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Merge remote-tracking branch 'github-p/feature/template-engine' into develop
* github-p/feature/template-engine: (87 commits) [feature/template-engine] Delete _get_locator function. [feature/template-engine] Clean up template locator usage in bbcode. [feature/template-engine] Need to call set_template on template. [feature/template-engine] Update installer for template engine changes. [feature/template-engine] Dependency inject locator into template. [feature/template-engine] Delete useless code from set_template. [feature/template-engine] Delete no longer used $template_filename property. [feature/template-engine] Delete useless $template globalization. [feature/template-engine] Use template engine class in bbcode class. [feature/template-engine] Corrected an error message in template locator. [feature/template-engine] Remaining documentation. [feature/template-engine] More documentation for template class. [feature/template-engine] Create load_and_render to reduce code duplication. [feature/template-engine] Get rid of orig_tpl_* in template engine. [feature/template-engine] Delete $style_name param from locator's set_custom_template. [feature/template-engine] Add constructor to template locator. [feature/template-engine] Factor template locator out of template class. [feature/template-engine] Delete $files_template property. [feature/template-engine] Rename is_absolute to phpbb_is_absolute. [feature/template-engine] Test template DEFINE statements across files ... Conflicts: .gitignore phpBB/includes/template.php
This commit is contained in:
Nils Adermann
@@ -30,7 +30,6 @@ class bbcode
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var $bbcodes = array();
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var $template_bitfield;
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var $template_filename = '';
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/**
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* Constructor
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@@ -128,28 +127,17 @@ class bbcode
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*/
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function bbcode_cache_init()
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{
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global $phpbb_root_path, $template, $user;
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global $phpbb_root_path, $phpEx, $config, $user;
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if (empty($this->template_filename))
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{
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$this->template_bitfield = new bitfield($user->theme['bbcode_bitfield']);
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$this->template_filename = $phpbb_root_path . 'styles/' . $user->theme['template_path'] . '/template/bbcode.html';
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if (!@file_exists($this->template_filename))
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{
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if (isset($user->theme['template_inherits_id']) && $user->theme['template_inherits_id'])
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{
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$this->template_filename = $phpbb_root_path . 'styles/' . $user->theme['template_inherit_path'] . '/template/bbcode.html';
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if (!@file_exists($this->template_filename))
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{
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trigger_error('The file ' . $this->template_filename . ' is missing.', E_USER_ERROR);
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}
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}
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else
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{
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trigger_error('The file ' . $this->template_filename . ' is missing.', E_USER_ERROR);
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}
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}
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$template_locator = new phpbb_template_locator();
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$template = new phpbb_template($phpbb_root_path, $phpEx, $config, $user, $template_locator);
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$template->set_template();
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$template_locator->set_filenames(array('bbcode.html' => 'bbcode.html'));
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$this->template_filename = $template_locator->get_source_file_for_handle('bbcode.html');
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}
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$bbcode_ids = $rowset = $sql = array();
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@@ -817,7 +817,7 @@ function phpbb_is_writable($file)
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* @param string $path Path to check absoluteness of
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* @return boolean
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*/
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function is_absolute($path)
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function phpbb_is_absolute($path)
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{
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return ($path[0] == '/' || (DIRECTORY_SEPARATOR == '\\' && preg_match('#^[a-z]:[/\\\]#i', $path))) ? true : false;
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}
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@@ -837,7 +837,7 @@ function phpbb_own_realpath($path)
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$path_prefix = '';
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// Determine what sort of path we have
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if (is_absolute($path))
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if (phpbb_is_absolute($path))
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{
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$absolute = true;
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@@ -175,7 +175,7 @@ class messenger
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*/
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function template($template_file, $template_lang = '', $template_path = '')
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{
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global $config, $phpbb_root_path, $user;
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global $config, $phpbb_root_path, $phpEx, $user;
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if (!trim($template_file))
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{
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@@ -193,7 +193,8 @@ class messenger
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// tpl_msg now holds a template object we can use to parse the template file
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if (!isset($this->tpl_msg[$template_lang . $template_file]))
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{
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$this->tpl_msg[$template_lang . $template_file] = new template();
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$template_locator = new phpbb_template_locator();
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$this->tpl_msg[$template_lang . $template_file] = new phpbb_template($phpbb_root_path, $phpEx, $config, $user, $template_locator);
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$tpl = &$this->tpl_msg[$template_lang . $template_file];
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$fallback_template_path = false;
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@@ -1,812 +0,0 @@
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<?php
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/**
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*
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* @package phpBB3
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* @version $Id$
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* @copyright (c) 2005 phpBB Group, sections (c) 2001 ispi of Lincoln Inc
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*
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*/
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/**
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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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exit;
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}
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/**
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* Extension of template class - Functions needed for compiling templates only.
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*
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* psoTFX, phpBB Development Team - Completion of file caching, decompilation
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* routines and implementation of conditionals/keywords and associated changes
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*
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* The interface was inspired by PHPLib templates, and the template file (formats are
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* quite similar)
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*
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* The keyword/conditional implementation is currently based on sections of code from
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* the Smarty templating engine (c) 2001 ispi of Lincoln, Inc. which is released
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* (on its own and in whole) under the LGPL. Section 3 of the LGPL states that any code
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* derived from an LGPL application may be relicenced under the GPL, this applies
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* to this source
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*
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* DEFINE directive inspired by a request by Cyberalien
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*
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* @package phpBB3
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*/
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class template_compile
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{
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var $template;
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// Various storage arrays
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var $block_names = array();
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var $block_else_level = array();
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/**
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* constuctor
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*/
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function template_compile(&$template)
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{
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$this->template = &$template;
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}
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/**
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* Load template source from file
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* @access private
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*/
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function _tpl_load_file($handle, $store_in_db = false)
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{
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// Try and open template for read
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if (!file_exists($this->template->files[$handle]))
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{
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trigger_error("template->_tpl_load_file(): File {$this->template->files[$handle]} does not exist or is empty", E_USER_ERROR);
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}
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$this->template->compiled_code[$handle] = $this->compile(trim(@file_get_contents($this->template->files[$handle])));
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// Actually compile the code now.
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$this->compile_write($handle, $this->template->compiled_code[$handle]);
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// Store in database if required...
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if ($store_in_db)
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{
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global $db, $user;
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$sql_ary = array(
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'template_id' => $this->template->files_template[$handle],
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'template_filename' => $this->template->filename[$handle],
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'template_included' => '',
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'template_mtime' => time(),
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'template_data' => trim(@file_get_contents($this->template->files[$handle])),
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);
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$sql = 'INSERT INTO ' . STYLES_TEMPLATE_DATA_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
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$db->sql_query($sql);
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}
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}
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/**
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* Remove any PHP tags that do not belong, these regular expressions are derived from
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* the ones that exist in zend_language_scanner.l
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* @access private
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*/
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function remove_php_tags(&$code)
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{
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// This matches the information gathered from the internal PHP lexer
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$match = array(
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'#<([\?%])=?.*?\1>#s',
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'#<script\s+language\s*=\s*(["\']?)php\1\s*>.*?</script\s*>#s',
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'#<\?php(?:\r\n?|[ \n\t]).*?\?>#s'
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);
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$code = preg_replace($match, '', $code);
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}
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/**
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* The all seeing all doing compile method. Parts are inspired by or directly from Smarty
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* @access private
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*/
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function compile($code, $no_echo = false, $echo_var = '')
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{
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global $config;
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if ($echo_var)
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{
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global $$echo_var;
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}
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// Remove any "loose" php ... we want to give admins the ability
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// to switch on/off PHP for a given template. Allowing unchecked
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// php is a no-no. There is a potential issue here in that non-php
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// content may be removed ... however designers should use entities
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// if they wish to display < and >
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$this->remove_php_tags($code);
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// Pull out all block/statement level elements and separate plain text
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preg_match_all('#<!-- PHP -->(.*?)<!-- ENDPHP -->#s', $code, $matches);
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$php_blocks = $matches[1];
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$code = preg_replace('#<!-- PHP -->.*?<!-- ENDPHP -->#s', '<!-- PHP -->', $code);
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preg_match_all('#<!-- INCLUDE (\{\$?[A-Z0-9\-_]+\}|[a-zA-Z0-9\_\-\+\./]+) -->#', $code, $matches);
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$include_blocks = $matches[1];
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$code = preg_replace('#<!-- INCLUDE (?:\{\$?[A-Z0-9\-_]+\}|[a-zA-Z0-9\_\-\+\./]+) -->#', '<!-- INCLUDE -->', $code);
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preg_match_all('#<!-- INCLUDEPHP ([a-zA-Z0-9\_\-\+\./]+) -->#', $code, $matches);
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$includephp_blocks = $matches[1];
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$code = preg_replace('#<!-- INCLUDEPHP [a-zA-Z0-9\_\-\+\./]+ -->#', '<!-- INCLUDEPHP -->', $code);
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preg_match_all('#<!-- ([^<].*?) (.*?)? ?-->#', $code, $blocks, PREG_SET_ORDER);
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$text_blocks = preg_split('#<!-- [^<].*? (?:.*?)? ?-->#', $code);
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for ($i = 0, $j = sizeof($text_blocks); $i < $j; $i++)
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{
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$this->compile_var_tags($text_blocks[$i]);
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}
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$compile_blocks = array();
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for ($curr_tb = 0, $tb_size = sizeof($blocks); $curr_tb < $tb_size; $curr_tb++)
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{
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$block_val = &$blocks[$curr_tb];
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switch ($block_val[1])
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{
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case 'BEGIN':
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$this->block_else_level[] = false;
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$compile_blocks[] = '<?php ' . $this->compile_tag_block($block_val[2]) . ' ?>';
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break;
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case 'BEGINELSE':
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$this->block_else_level[sizeof($this->block_else_level) - 1] = true;
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$compile_blocks[] = '<?php }} else { ?>';
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break;
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case 'END':
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array_pop($this->block_names);
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$compile_blocks[] = '<?php ' . ((array_pop($this->block_else_level)) ? '}' : '}}') . ' ?>';
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break;
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case 'IF':
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$compile_blocks[] = '<?php ' . $this->compile_tag_if($block_val[2], false) . ' ?>';
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break;
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case 'ELSE':
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$compile_blocks[] = '<?php } else { ?>';
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break;
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case 'ELSEIF':
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$compile_blocks[] = '<?php ' . $this->compile_tag_if($block_val[2], true) . ' ?>';
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break;
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case 'ENDIF':
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$compile_blocks[] = '<?php } ?>';
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break;
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case 'DEFINE':
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$compile_blocks[] = '<?php ' . $this->compile_tag_define($block_val[2], true) . ' ?>';
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break;
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case 'UNDEFINE':
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$compile_blocks[] = '<?php ' . $this->compile_tag_define($block_val[2], false) . ' ?>';
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break;
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case 'INCLUDE':
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$temp = array_shift($include_blocks);
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// Dynamic includes
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// Cheap match rather than a full blown regexp, we already know
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// the format of the input so just use string manipulation.
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if ($temp[0] == '{')
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{
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$file = false;
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if ($temp[1] == '$')
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{
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$var = substr($temp, 2, -1);
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//$file = $this->template->_tpldata['DEFINE']['.'][$var];
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$temp = "\$this->_tpldata['DEFINE']['.']['$var']";
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}
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else
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{
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$var = substr($temp, 1, -1);
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//$file = $this->template->_rootref[$var];
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$temp = "\$this->_rootref['$var']";
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}
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}
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else
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{
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$file = $temp;
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}
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$compile_blocks[] = '<?php ' . $this->compile_tag_include($temp) . ' ?>';
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// No point in checking variable includes
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if ($file)
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{
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$this->template->_tpl_include($file, false);
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}
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break;
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case 'INCLUDEPHP':
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$compile_blocks[] = ($config['tpl_allow_php']) ? '<?php ' . $this->compile_tag_include_php(array_shift($includephp_blocks)) . ' ?>' : '';
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break;
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case 'PHP':
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$compile_blocks[] = ($config['tpl_allow_php']) ? '<?php ' . array_shift($php_blocks) . ' ?>' : '';
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break;
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default:
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$this->compile_var_tags($block_val[0]);
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$trim_check = trim($block_val[0]);
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$compile_blocks[] = (!$no_echo) ? ((!empty($trim_check)) ? $block_val[0] : '') : ((!empty($trim_check)) ? $block_val[0] : '');
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break;
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}
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}
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$template_php = '';
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for ($i = 0, $size = sizeof($text_blocks); $i < $size; $i++)
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{
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$trim_check_text = trim($text_blocks[$i]);
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$template_php .= (!$no_echo) ? (($trim_check_text != '') ? $text_blocks[$i] : '') . ((isset($compile_blocks[$i])) ? $compile_blocks[$i] : '') : (($trim_check_text != '') ? $text_blocks[$i] : '') . ((isset($compile_blocks[$i])) ? $compile_blocks[$i] : '');
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}
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// Remove unused opening/closing tags
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$template_php = str_replace(' ?><?php ', ' ', $template_php);
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// Now add a newline after each php closing tag which already has a newline
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// PHP itself strips a newline if a closing tag is used (this is documented behaviour) and it is mostly not intended by style authors to remove newlines
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$template_php = preg_replace('#\?\>([\r\n])#', '?>\1\1', $template_php);
|
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|
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// There will be a number of occasions where we switch into and out of
|
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// PHP mode instantaneously. Rather than "burden" the parser with this
|
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// we'll strip out such occurences, minimising such switching
|
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if ($no_echo)
|
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{
|
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return "\$$echo_var .= '" . $template_php . "'";
|
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}
|
||||
|
||||
return $template_php;
|
||||
}
|
||||
|
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/**
|
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* Compile variables
|
||||
* @access private
|
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*/
|
||||
function compile_var_tags(&$text_blocks)
|
||||
{
|
||||
// change template varrefs into PHP varrefs
|
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$varrefs = array();
|
||||
|
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// This one will handle varrefs WITH namespaces
|
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preg_match_all('#\{((?:[a-z0-9\-_]+\.)+)(\$)?([A-Z0-9\-_]+)\}#', $text_blocks, $varrefs, PREG_SET_ORDER);
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||||
foreach ($varrefs as $var_val)
|
||||
{
|
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$namespace = $var_val[1];
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$varname = $var_val[3];
|
||||
$new = $this->generate_block_varref($namespace, $varname, true, $var_val[2]);
|
||||
|
||||
$text_blocks = str_replace($var_val[0], $new, $text_blocks);
|
||||
}
|
||||
|
||||
// This will handle the remaining root-level varrefs
|
||||
// transform vars prefixed by L_ into their language variable pendant if nothing is set within the tpldata array
|
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if (strpos($text_blocks, '{L_') !== false)
|
||||
{
|
||||
$text_blocks = preg_replace('#\{L_([A-Z0-9\-_]+)\}#', "<?php echo ((isset(\$this->_rootref['L_\\1'])) ? \$this->_rootref['L_\\1'] : ((isset(\$user->lang['\\1'])) ? \$user->lang['\\1'] : '{ \\1 }')); ?>", $text_blocks);
|
||||
}
|
||||
|
||||
// Handle addslashed language variables prefixed with LA_
|
||||
// If a template variable already exist, it will be used in favor of it...
|
||||
if (strpos($text_blocks, '{LA_') !== false)
|
||||
{
|
||||
$text_blocks = preg_replace('#\{LA_([A-Z0-9\-_]+)\}#', "<?php echo ((isset(\$this->_rootref['LA_\\1'])) ? \$this->_rootref['LA_\\1'] : ((isset(\$this->_rootref['L_\\1'])) ? addslashes(\$this->_rootref['L_\\1']) : ((isset(\$user->lang['\\1'])) ? addslashes(\$user->lang['\\1']) : '{ \\1 }'))); ?>", $text_blocks);
|
||||
}
|
||||
|
||||
// Handle remaining varrefs
|
||||
$text_blocks = preg_replace('#\{([A-Z0-9\-_]+)\}#', "<?php echo (isset(\$this->_rootref['\\1'])) ? \$this->_rootref['\\1'] : ''; ?>", $text_blocks);
|
||||
$text_blocks = preg_replace('#\{\$([A-Z0-9\-_]+)\}#', "<?php echo (isset(\$this->_tpldata['DEFINE']['.']['\\1'])) ? \$this->_tpldata['DEFINE']['.']['\\1'] : ''; ?>", $text_blocks);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile blocks
|
||||
* @access private
|
||||
*/
|
||||
function compile_tag_block($tag_args)
|
||||
{
|
||||
$no_nesting = false;
|
||||
|
||||
// Is the designer wanting to call another loop in a loop?
|
||||
if (strpos($tag_args, '!') === 0)
|
||||
{
|
||||
// Count the number of ! occurrences (not allowed in vars)
|
||||
$no_nesting = substr_count($tag_args, '!');
|
||||
$tag_args = substr($tag_args, $no_nesting);
|
||||
}
|
||||
|
||||
// Allow for control of looping (indexes start from zero):
|
||||
// foo(2) : Will start the loop on the 3rd entry
|
||||
// foo(-2) : Will start the loop two entries from the end
|
||||
// foo(3,4) : Will start the loop on the fourth entry and end it on the fifth
|
||||
// foo(3,-4) : Will start the loop on the fourth entry and end it four from last
|
||||
if (preg_match('#^([^()]*)\(([\-\d]+)(?:,([\-\d]+))?\)$#', $tag_args, $match))
|
||||
{
|
||||
$tag_args = $match[1];
|
||||
|
||||
if ($match[2] < 0)
|
||||
{
|
||||
$loop_start = '($_' . $tag_args . '_count ' . $match[2] . ' < 0 ? 0 : $_' . $tag_args . '_count ' . $match[2] . ')';
|
||||
}
|
||||
else
|
||||
{
|
||||
$loop_start = '($_' . $tag_args . '_count < ' . $match[2] . ' ? $_' . $tag_args . '_count : ' . $match[2] . ')';
|
||||
}
|
||||
|
||||
if (strlen($match[3]) < 1 || $match[3] == -1)
|
||||
{
|
||||
$loop_end = '$_' . $tag_args . '_count';
|
||||
}
|
||||
else if ($match[3] >= 0)
|
||||
{
|
||||
$loop_end = '(' . ($match[3] + 1) . ' > $_' . $tag_args . '_count ? $_' . $tag_args . '_count : ' . ($match[3] + 1) . ')';
|
||||
}
|
||||
else //if ($match[3] < -1)
|
||||
{
|
||||
$loop_end = '$_' . $tag_args . '_count' . ($match[3] + 1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$loop_start = 0;
|
||||
$loop_end = '$_' . $tag_args . '_count';
|
||||
}
|
||||
|
||||
$tag_template_php = '';
|
||||
array_push($this->block_names, $tag_args);
|
||||
|
||||
if ($no_nesting !== false)
|
||||
{
|
||||
// We need to implode $no_nesting times from the end...
|
||||
$block = array_slice($this->block_names, -$no_nesting);
|
||||
}
|
||||
else
|
||||
{
|
||||
$block = $this->block_names;
|
||||
}
|
||||
|
||||
if (sizeof($block) < 2)
|
||||
{
|
||||
// Block is not nested.
|
||||
$tag_template_php = '$_' . $tag_args . "_count = (isset(\$this->_tpldata['$tag_args'])) ? sizeof(\$this->_tpldata['$tag_args']) : 0;";
|
||||
$varref = "\$this->_tpldata['$tag_args']";
|
||||
}
|
||||
else
|
||||
{
|
||||
// This block is nested.
|
||||
// Generate a namespace string for this block.
|
||||
$namespace = implode('.', $block);
|
||||
|
||||
// Get a reference to the data array for this block that depends on the
|
||||
// current indices of all parent blocks.
|
||||
$varref = $this->generate_block_data_ref($namespace, false);
|
||||
|
||||
// Create the for loop code to iterate over this block.
|
||||
$tag_template_php = '$_' . $tag_args . '_count = (isset(' . $varref . ')) ? sizeof(' . $varref . ') : 0;';
|
||||
}
|
||||
|
||||
$tag_template_php .= 'if ($_' . $tag_args . '_count) {';
|
||||
|
||||
/**
|
||||
* The following uses foreach for iteration instead of a for loop, foreach is faster but requires PHP to make a copy of the contents of the array which uses more memory
|
||||
* <code>
|
||||
* if (!$offset)
|
||||
* {
|
||||
* $tag_template_php .= 'foreach (' . $varref . ' as $_' . $tag_args . '_i => $_' . $tag_args . '_val){';
|
||||
* }
|
||||
* </code>
|
||||
*/
|
||||
|
||||
$tag_template_php .= 'for ($_' . $tag_args . '_i = ' . $loop_start . '; $_' . $tag_args . '_i < ' . $loop_end . '; ++$_' . $tag_args . '_i){';
|
||||
$tag_template_php .= '$_'. $tag_args . '_val = &' . $varref . '[$_'. $tag_args. '_i];';
|
||||
|
||||
return $tag_template_php;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile IF tags - much of this is from Smarty with
|
||||
* some adaptions for our block level methods
|
||||
* @access private
|
||||
*/
|
||||
function compile_tag_if($tag_args, $elseif)
|
||||
{
|
||||
// Tokenize args for 'if' tag.
|
||||
preg_match_all('/(?:
|
||||
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" |
|
||||
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' |
|
||||
[(),] |
|
||||
[^\s(),]+)/x', $tag_args, $match);
|
||||
|
||||
$tokens = $match[0];
|
||||
$is_arg_stack = array();
|
||||
|
||||
for ($i = 0, $size = sizeof($tokens); $i < $size; $i++)
|
||||
{
|
||||
$token = &$tokens[$i];
|
||||
|
||||
switch ($token)
|
||||
{
|
||||
case '!==':
|
||||
case '===':
|
||||
case '<<':
|
||||
case '>>':
|
||||
case '|':
|
||||
case '^':
|
||||
case '&':
|
||||
case '~':
|
||||
case ')':
|
||||
case ',':
|
||||
case '+':
|
||||
case '-':
|
||||
case '*':
|
||||
case '/':
|
||||
case '@':
|
||||
break;
|
||||
|
||||
case '==':
|
||||
case 'eq':
|
||||
$token = '==';
|
||||
break;
|
||||
|
||||
case '!=':
|
||||
case '<>':
|
||||
case 'ne':
|
||||
case 'neq':
|
||||
$token = '!=';
|
||||
break;
|
||||
|
||||
case '<':
|
||||
case 'lt':
|
||||
$token = '<';
|
||||
break;
|
||||
|
||||
case '<=':
|
||||
case 'le':
|
||||
case 'lte':
|
||||
$token = '<=';
|
||||
break;
|
||||
|
||||
case '>':
|
||||
case 'gt':
|
||||
$token = '>';
|
||||
break;
|
||||
|
||||
case '>=':
|
||||
case 'ge':
|
||||
case 'gte':
|
||||
$token = '>=';
|
||||
break;
|
||||
|
||||
case '&&':
|
||||
case 'and':
|
||||
$token = '&&';
|
||||
break;
|
||||
|
||||
case '||':
|
||||
case 'or':
|
||||
$token = '||';
|
||||
break;
|
||||
|
||||
case '!':
|
||||
case 'not':
|
||||
$token = '!';
|
||||
break;
|
||||
|
||||
case '%':
|
||||
case 'mod':
|
||||
$token = '%';
|
||||
break;
|
||||
|
||||
case '(':
|
||||
array_push($is_arg_stack, $i);
|
||||
break;
|
||||
|
||||
case 'is':
|
||||
$is_arg_start = ($tokens[$i-1] == ')') ? array_pop($is_arg_stack) : $i-1;
|
||||
$is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start));
|
||||
|
||||
$new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1));
|
||||
|
||||
array_splice($tokens, $is_arg_start, sizeof($tokens), $new_tokens);
|
||||
|
||||
$i = $is_arg_start;
|
||||
|
||||
// no break
|
||||
|
||||
default:
|
||||
if (preg_match('#^((?:[a-z0-9\-_]+\.)+)?(\$)?(?=[A-Z])([A-Z0-9\-_]+)#s', $token, $varrefs))
|
||||
{
|
||||
$token = (!empty($varrefs[1])) ? $this->generate_block_data_ref(substr($varrefs[1], 0, -1), true, $varrefs[2]) . '[\'' . $varrefs[3] . '\']' : (($varrefs[2]) ? '$this->_tpldata[\'DEFINE\'][\'.\'][\'' . $varrefs[3] . '\']' : '$this->_rootref[\'' . $varrefs[3] . '\']');
|
||||
}
|
||||
else if (preg_match('#^\.((?:[a-z0-9\-_]+\.?)+)$#s', $token, $varrefs))
|
||||
{
|
||||
// Allow checking if loops are set with .loopname
|
||||
// It is also possible to check the loop count by doing <!-- IF .loopname > 1 --> for example
|
||||
$blocks = explode('.', $varrefs[1]);
|
||||
|
||||
// If the block is nested, we have a reference that we can grab.
|
||||
// If the block is not nested, we just go and grab the block from _tpldata
|
||||
if (sizeof($blocks) > 1)
|
||||
{
|
||||
$block = array_pop($blocks);
|
||||
$namespace = implode('.', $blocks);
|
||||
$varref = $this->generate_block_data_ref($namespace, true);
|
||||
|
||||
// Add the block reference for the last child.
|
||||
$varref .= "['" . $block . "']";
|
||||
}
|
||||
else
|
||||
{
|
||||
$varref = '$this->_tpldata';
|
||||
|
||||
// Add the block reference for the last child.
|
||||
$varref .= "['" . $blocks[0] . "']";
|
||||
}
|
||||
$token = "sizeof($varref)";
|
||||
}
|
||||
else if (!empty($token))
|
||||
{
|
||||
$token = '(' . $token . ')';
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// If there are no valid tokens left or only control/compare characters left, we do skip this statement
|
||||
if (!sizeof($tokens) || str_replace(array(' ', '=', '!', '<', '>', '&', '|', '%', '(', ')'), '', implode('', $tokens)) == '')
|
||||
{
|
||||
$tokens = array('false');
|
||||
}
|
||||
return (($elseif) ? '} else if (' : 'if (') . (implode(' ', $tokens) . ') { ');
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile DEFINE tags
|
||||
* @access private
|
||||
*/
|
||||
function compile_tag_define($tag_args, $op)
|
||||
{
|
||||
preg_match('#^((?:[a-z0-9\-_]+\.)+)?\$(?=[A-Z])([A-Z0-9_\-]*)(?: = (\'?)([^\']*)(\'?))?$#', $tag_args, $match);
|
||||
|
||||
if (empty($match[2]) || (!isset($match[4]) && $op))
|
||||
{
|
||||
return '';
|
||||
}
|
||||
|
||||
if (!$op)
|
||||
{
|
||||
return 'unset(' . (($match[1]) ? $this->generate_block_data_ref(substr($match[1], 0, -1), true, true) . '[\'' . $match[2] . '\']' : '$this->_tpldata[\'DEFINE\'][\'.\'][\'' . $match[2] . '\']') . ');';
|
||||
}
|
||||
|
||||
// Are we a string?
|
||||
if ($match[3] && $match[5])
|
||||
{
|
||||
$match[4] = str_replace(array('\\\'', '\\\\', '\''), array('\'', '\\', '\\\''), $match[4]);
|
||||
|
||||
// Compile reference, we allow template variables in defines...
|
||||
$match[4] = $this->compile($match[4]);
|
||||
|
||||
// Now replace the php code
|
||||
$match[4] = "'" . str_replace(array('<?php echo ', '; ?>'), array("' . ", " . '"), $match[4]) . "'";
|
||||
}
|
||||
else
|
||||
{
|
||||
preg_match('#true|false|\.#i', $match[4], $type);
|
||||
|
||||
switch (strtolower($type[0]))
|
||||
{
|
||||
case 'true':
|
||||
case 'false':
|
||||
$match[4] = strtoupper($match[4]);
|
||||
break;
|
||||
|
||||
case '.':
|
||||
$match[4] = doubleval($match[4]);
|
||||
break;
|
||||
|
||||
default:
|
||||
$match[4] = intval($match[4]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return (($match[1]) ? $this->generate_block_data_ref(substr($match[1], 0, -1), true, true) . '[\'' . $match[2] . '\']' : '$this->_tpldata[\'DEFINE\'][\'.\'][\'' . $match[2] . '\']') . ' = ' . $match[4] . ';';
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile INCLUDE tag
|
||||
* @access private
|
||||
*/
|
||||
function compile_tag_include($tag_args)
|
||||
{
|
||||
// Process dynamic includes
|
||||
if ($tag_args[0] == '$')
|
||||
{
|
||||
return "if (isset($tag_args)) { \$this->_tpl_include($tag_args); }";
|
||||
}
|
||||
|
||||
return "\$this->_tpl_include('$tag_args');";
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile INCLUDE_PHP tag
|
||||
* @access private
|
||||
*/
|
||||
function compile_tag_include_php($tag_args)
|
||||
{
|
||||
return "\$this->_php_include('$tag_args');";
|
||||
}
|
||||
|
||||
/**
|
||||
* parse expression
|
||||
* This is from Smarty
|
||||
* @access private
|
||||
*/
|
||||
function _parse_is_expr($is_arg, $tokens)
|
||||
{
|
||||
$expr_end = 0;
|
||||
$negate_expr = false;
|
||||
|
||||
if (($first_token = array_shift($tokens)) == 'not')
|
||||
{
|
||||
$negate_expr = true;
|
||||
$expr_type = array_shift($tokens);
|
||||
}
|
||||
else
|
||||
{
|
||||
$expr_type = $first_token;
|
||||
}
|
||||
|
||||
switch ($expr_type)
|
||||
{
|
||||
case 'even':
|
||||
if (@$tokens[$expr_end] == 'by')
|
||||
{
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "!(($is_arg / $expr_arg) % $expr_arg)";
|
||||
}
|
||||
else
|
||||
{
|
||||
$expr = "!($is_arg & 1)";
|
||||
}
|
||||
break;
|
||||
|
||||
case 'odd':
|
||||
if (@$tokens[$expr_end] == 'by')
|
||||
{
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "(($is_arg / $expr_arg) % $expr_arg)";
|
||||
}
|
||||
else
|
||||
{
|
||||
$expr = "($is_arg & 1)";
|
||||
}
|
||||
break;
|
||||
|
||||
case 'div':
|
||||
if (@$tokens[$expr_end] == 'by')
|
||||
{
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "!($is_arg % $expr_arg)";
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
if ($negate_expr)
|
||||
{
|
||||
$expr = "!($expr)";
|
||||
}
|
||||
|
||||
array_splice($tokens, 0, $expr_end, $expr);
|
||||
|
||||
return $tokens;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a reference to the given variable inside the given (possibly nested)
|
||||
* block namespace. This is a string of the form:
|
||||
* ' . $this->_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['varname'] . '
|
||||
* It's ready to be inserted into an "echo" line in one of the templates.
|
||||
* NOTE: expects a trailing "." on the namespace.
|
||||
* @access private
|
||||
*/
|
||||
function generate_block_varref($namespace, $varname, $echo = true, $defop = false)
|
||||
{
|
||||
// Strip the trailing period.
|
||||
$namespace = substr($namespace, 0, -1);
|
||||
|
||||
// Get a reference to the data block for this namespace.
|
||||
$varref = $this->generate_block_data_ref($namespace, true, $defop);
|
||||
// Prepend the necessary code to stick this in an echo line.
|
||||
|
||||
// Append the variable reference.
|
||||
$varref .= "['$varname']";
|
||||
$varref = ($echo) ? "<?php echo $varref; ?>" : ((isset($varref)) ? $varref : '');
|
||||
|
||||
return $varref;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a reference to the array of data values for the given
|
||||
* (possibly nested) block namespace. This is a string of the form:
|
||||
* $this->_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['$childN']
|
||||
*
|
||||
* If $include_last_iterator is true, then [$_childN_i] will be appended to the form shown above.
|
||||
* NOTE: does not expect a trailing "." on the blockname.
|
||||
* @access private
|
||||
*/
|
||||
function generate_block_data_ref($blockname, $include_last_iterator, $defop = false)
|
||||
{
|
||||
// Get an array of the blocks involved.
|
||||
$blocks = explode('.', $blockname);
|
||||
$blockcount = sizeof($blocks) - 1;
|
||||
|
||||
// DEFINE is not an element of any referenced variable, we must use _tpldata to access it
|
||||
if ($defop)
|
||||
{
|
||||
$varref = '$this->_tpldata[\'DEFINE\']';
|
||||
// Build up the string with everything but the last child.
|
||||
for ($i = 0; $i < $blockcount; $i++)
|
||||
{
|
||||
$varref .= "['" . $blocks[$i] . "'][\$_" . $blocks[$i] . '_i]';
|
||||
}
|
||||
// Add the block reference for the last child.
|
||||
$varref .= "['" . $blocks[$blockcount] . "']";
|
||||
// Add the iterator for the last child if requried.
|
||||
if ($include_last_iterator)
|
||||
{
|
||||
$varref .= '[$_' . $blocks[$blockcount] . '_i]';
|
||||
}
|
||||
return $varref;
|
||||
}
|
||||
else if ($include_last_iterator)
|
||||
{
|
||||
return '$_'. $blocks[$blockcount] . '_val';
|
||||
}
|
||||
else
|
||||
{
|
||||
return '$_'. $blocks[$blockcount - 1] . '_val[\''. $blocks[$blockcount]. '\']';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Write compiled file to cache directory
|
||||
* @access private
|
||||
*/
|
||||
function compile_write($handle, $data)
|
||||
{
|
||||
global $phpEx;
|
||||
|
||||
$filename = $this->template->cachepath . str_replace('/', '.', $this->template->filename[$handle]) . '.' . $phpEx;
|
||||
|
||||
$data = "<?php if (!defined('IN_PHPBB')) exit;" . ((strpos($data, '<?php') === 0) ? substr($data, 5) : ' ?>' . $data);
|
||||
|
||||
if ($fp = @fopen($filename, 'wb'))
|
||||
{
|
||||
@flock($fp, LOCK_EX);
|
||||
@fwrite ($fp, $data);
|
||||
@flock($fp, LOCK_UN);
|
||||
@fclose($fp);
|
||||
|
||||
phpbb_chmod($filename, CHMOD_READ | CHMOD_WRITE);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
@@ -1,690 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package phpBB3
|
||||
* @version $Id$
|
||||
* @copyright (c) 2005 phpBB Group, sections (c) 2001 ispi of Lincoln Inc
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
/**
|
||||
* Base Template class.
|
||||
* @package phpBB3
|
||||
*/
|
||||
class template
|
||||
{
|
||||
/** variable that holds all the data we'll be substituting into
|
||||
* the compiled templates. Takes form:
|
||||
* --> $this->_tpldata[block][iteration#][child][iteration#][child2][iteration#][variablename] == value
|
||||
* if it's a root-level variable, it'll be like this:
|
||||
* --> $this->_tpldata[.][0][varname] == value
|
||||
*/
|
||||
var $_tpldata = array('.' => array(0 => array()));
|
||||
var $_rootref;
|
||||
|
||||
// Root dir and hash of filenames for each template handle.
|
||||
var $root = '';
|
||||
var $cachepath = '';
|
||||
var $files = array();
|
||||
var $filename = array();
|
||||
var $files_inherit = array();
|
||||
var $files_template = array();
|
||||
var $inherit_root = '';
|
||||
var $orig_tpl_storedb;
|
||||
var $orig_tpl_inherits_id;
|
||||
|
||||
// this will hash handle names to the compiled/uncompiled code for that handle.
|
||||
var $compiled_code = array();
|
||||
|
||||
/**
|
||||
* Set template location
|
||||
* @access public
|
||||
*/
|
||||
function set_template()
|
||||
{
|
||||
global $phpbb_root_path, $user;
|
||||
|
||||
if (file_exists($phpbb_root_path . 'styles/' . $user->theme['template_path'] . '/template'))
|
||||
{
|
||||
$this->root = $phpbb_root_path . 'styles/' . $user->theme['template_path'] . '/template';
|
||||
$this->cachepath = $phpbb_root_path . 'cache/tpl_' . str_replace('_', '-', $user->theme['template_path']) . '_';
|
||||
|
||||
if ($this->orig_tpl_storedb === null)
|
||||
{
|
||||
$this->orig_tpl_storedb = $user->theme['template_storedb'];
|
||||
}
|
||||
|
||||
if ($this->orig_tpl_inherits_id === null)
|
||||
{
|
||||
$this->orig_tpl_inherits_id = $user->theme['template_inherits_id'];
|
||||
}
|
||||
|
||||
$user->theme['template_storedb'] = $this->orig_tpl_storedb;
|
||||
$user->theme['template_inherits_id'] = $this->orig_tpl_inherits_id;
|
||||
|
||||
if ($user->theme['template_inherits_id'])
|
||||
{
|
||||
$this->inherit_root = $phpbb_root_path . 'styles/' . $user->theme['template_inherit_path'] . '/template';
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
trigger_error('Template path could not be found: styles/' . $user->theme['template_path'] . '/template', E_USER_ERROR);
|
||||
}
|
||||
|
||||
$this->_rootref = &$this->_tpldata['.'][0];
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set custom template location (able to use directory outside of phpBB)
|
||||
* @access public
|
||||
*/
|
||||
function set_custom_template($template_path, $template_name, $fallback_template_path = false)
|
||||
{
|
||||
global $phpbb_root_path, $user;
|
||||
|
||||
// Make sure $template_path has no ending slash
|
||||
if (substr($template_path, -1) == '/')
|
||||
{
|
||||
$template_path = substr($template_path, 0, -1);
|
||||
}
|
||||
|
||||
$this->root = $template_path;
|
||||
$this->cachepath = $phpbb_root_path . 'cache/ctpl_' . str_replace('_', '-', $template_name) . '_';
|
||||
|
||||
if ($fallback_template_path !== false)
|
||||
{
|
||||
if (substr($fallback_template_path, -1) == '/')
|
||||
{
|
||||
$fallback_template_path = substr($fallback_template_path, 0, -1);
|
||||
}
|
||||
|
||||
$this->inherit_root = $fallback_template_path;
|
||||
$this->orig_tpl_inherits_id = true;
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->orig_tpl_inherits_id = false;
|
||||
}
|
||||
|
||||
// the database does not store the path or name of a custom template
|
||||
// so there is no way we can properly store custom templates there
|
||||
$this->orig_tpl_storedb = false;
|
||||
|
||||
$this->_rootref = &$this->_tpldata['.'][0];
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the template filenames for handles. $filename_array
|
||||
* should be a hash of handle => filename pairs.
|
||||
* @access public
|
||||
*/
|
||||
function set_filenames($filename_array)
|
||||
{
|
||||
if (!is_array($filename_array))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
foreach ($filename_array as $handle => $filename)
|
||||
{
|
||||
if (empty($filename))
|
||||
{
|
||||
trigger_error("template->set_filenames: Empty filename specified for $handle", E_USER_ERROR);
|
||||
}
|
||||
|
||||
$this->filename[$handle] = $filename;
|
||||
$this->files[$handle] = $this->root . '/' . $filename;
|
||||
|
||||
if ($this->inherit_root)
|
||||
{
|
||||
$this->files_inherit[$handle] = $this->inherit_root . '/' . $filename;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Destroy template data set
|
||||
* @access public
|
||||
*/
|
||||
function destroy()
|
||||
{
|
||||
$this->_tpldata = array('.' => array(0 => array()));
|
||||
$this->_rootref = &$this->_tpldata['.'][0];
|
||||
}
|
||||
|
||||
/**
|
||||
* Reset/empty complete block
|
||||
* @access public
|
||||
*/
|
||||
function destroy_block_vars($blockname)
|
||||
{
|
||||
if (strpos($blockname, '.') !== false)
|
||||
{
|
||||
// Nested block.
|
||||
$blocks = explode('.', $blockname);
|
||||
$blockcount = sizeof($blocks) - 1;
|
||||
|
||||
$str = &$this->_tpldata;
|
||||
for ($i = 0; $i < $blockcount; $i++)
|
||||
{
|
||||
$str = &$str[$blocks[$i]];
|
||||
$str = &$str[sizeof($str) - 1];
|
||||
}
|
||||
|
||||
unset($str[$blocks[$blockcount]]);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Top-level block.
|
||||
unset($this->_tpldata[$blockname]);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Display handle
|
||||
* @access public
|
||||
*/
|
||||
function display($handle, $include_once = true)
|
||||
{
|
||||
global $user, $phpbb_hook;
|
||||
|
||||
if (!empty($phpbb_hook) && $phpbb_hook->call_hook(array(__CLASS__, __FUNCTION__), $handle, $include_once, $this))
|
||||
{
|
||||
if ($phpbb_hook->hook_return(array(__CLASS__, __FUNCTION__)))
|
||||
{
|
||||
return $phpbb_hook->hook_return_result(array(__CLASS__, __FUNCTION__));
|
||||
}
|
||||
}
|
||||
|
||||
if (defined('IN_ERROR_HANDLER'))
|
||||
{
|
||||
if ((E_NOTICE & error_reporting()) == E_NOTICE)
|
||||
{
|
||||
error_reporting(error_reporting() ^ E_NOTICE);
|
||||
}
|
||||
}
|
||||
|
||||
if ($filename = $this->_tpl_load($handle))
|
||||
{
|
||||
($include_once) ? include_once($filename) : include($filename);
|
||||
}
|
||||
else
|
||||
{
|
||||
eval(' ?>' . $this->compiled_code[$handle] . '<?php ');
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Display the handle and assign the output to a template variable or return the compiled result.
|
||||
* @access public
|
||||
*/
|
||||
function assign_display($handle, $template_var = '', $return_content = true, $include_once = false)
|
||||
{
|
||||
ob_start();
|
||||
$this->display($handle, $include_once);
|
||||
$contents = ob_get_clean();
|
||||
|
||||
if ($return_content)
|
||||
{
|
||||
return $contents;
|
||||
}
|
||||
|
||||
$this->assign_var($template_var, $contents);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Load a compiled template if possible, if not, recompile it
|
||||
* @access private
|
||||
*/
|
||||
function _tpl_load(&$handle)
|
||||
{
|
||||
global $user, $phpEx, $config;
|
||||
|
||||
if (!isset($this->filename[$handle]))
|
||||
{
|
||||
trigger_error("template->_tpl_load(): No file specified for handle $handle", E_USER_ERROR);
|
||||
}
|
||||
|
||||
// reload these settings to have the values they had when this object was initialised
|
||||
// using set_template or set_custom_template, they might otherwise have been overwritten
|
||||
// by other template class instances in between.
|
||||
$user->theme['template_storedb'] = $this->orig_tpl_storedb;
|
||||
$user->theme['template_inherits_id'] = $this->orig_tpl_inherits_id;
|
||||
|
||||
$filename = $this->cachepath . str_replace('/', '.', $this->filename[$handle]) . '.' . $phpEx;
|
||||
$this->files_template[$handle] = (isset($user->theme['template_id'])) ? $user->theme['template_id'] : 0;
|
||||
|
||||
$recompile = false;
|
||||
if (!file_exists($filename) || @filesize($filename) === 0 || defined('DEBUG_EXTRA'))
|
||||
{
|
||||
$recompile = true;
|
||||
}
|
||||
else if ($config['load_tplcompile'])
|
||||
{
|
||||
// No way around it: we need to check inheritance here
|
||||
if ($user->theme['template_inherits_id'] && !file_exists($this->files[$handle]))
|
||||
{
|
||||
$this->files[$handle] = $this->files_inherit[$handle];
|
||||
$this->files_template[$handle] = $user->theme['template_inherits_id'];
|
||||
}
|
||||
$recompile = (@filemtime($filename) < filemtime($this->files[$handle])) ? true : false;
|
||||
}
|
||||
|
||||
// Recompile page if the original template is newer, otherwise load the compiled version
|
||||
if (!$recompile)
|
||||
{
|
||||
return $filename;
|
||||
}
|
||||
|
||||
global $db, $phpbb_root_path;
|
||||
|
||||
if (!class_exists('template_compile'))
|
||||
{
|
||||
include($phpbb_root_path . 'includes/functions_template.' . $phpEx);
|
||||
}
|
||||
|
||||
// Inheritance - we point to another template file for this one. Equality is also used for store_db
|
||||
if (isset($user->theme['template_inherits_id']) && $user->theme['template_inherits_id'] && !file_exists($this->files[$handle]))
|
||||
{
|
||||
$this->files[$handle] = $this->files_inherit[$handle];
|
||||
$this->files_template[$handle] = $user->theme['template_inherits_id'];
|
||||
}
|
||||
|
||||
$compile = new template_compile($this);
|
||||
|
||||
// If we don't have a file assigned to this handle, die.
|
||||
if (!isset($this->files[$handle]))
|
||||
{
|
||||
trigger_error("template->_tpl_load(): No file specified for handle $handle", E_USER_ERROR);
|
||||
}
|
||||
|
||||
// Just compile if no user object is present (happens within the installer)
|
||||
if (!$user)
|
||||
{
|
||||
$compile->_tpl_load_file($handle);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (isset($user->theme['template_storedb']) && $user->theme['template_storedb'])
|
||||
{
|
||||
$rows = array();
|
||||
$ids = array();
|
||||
// Inheritance
|
||||
if (isset($user->theme['template_inherits_id']) && $user->theme['template_inherits_id'])
|
||||
{
|
||||
$ids[] = $user->theme['template_inherits_id'];
|
||||
}
|
||||
$ids[] = $user->theme['template_id'];
|
||||
|
||||
foreach ($ids as $id)
|
||||
{
|
||||
$sql = 'SELECT *
|
||||
FROM ' . STYLES_TEMPLATE_DATA_TABLE . '
|
||||
WHERE template_id = ' . $id . "
|
||||
AND (template_filename = '" . $db->sql_escape($this->filename[$handle]) . "'
|
||||
OR template_included " . $db->sql_like_expression($db->any_char . $this->filename[$handle] . ':' . $db->any_char) . ')';
|
||||
|
||||
$result = $db->sql_query($sql);
|
||||
while ($row = $db->sql_fetchrow($result))
|
||||
{
|
||||
$rows[$row['template_filename']] = $row;
|
||||
}
|
||||
$db->sql_freeresult($result);
|
||||
}
|
||||
|
||||
if (sizeof($rows))
|
||||
{
|
||||
foreach ($rows as $row)
|
||||
{
|
||||
$file = $this->root . '/' . $row['template_filename'];
|
||||
$force_reload = false;
|
||||
if ($row['template_id'] != $user->theme['template_id'])
|
||||
{
|
||||
// make sure that we are not overlooking a file not in the db yet
|
||||
if (isset($user->theme['template_inherits_id']) && $user->theme['template_inherits_id'] && !file_exists($file))
|
||||
{
|
||||
$file = $this->inherit_root . '/' . $row['template_filename'];
|
||||
$this->files[$row['template_filename']] = $file;
|
||||
$this->files_inherit[$row['template_filename']] = $file;
|
||||
$this->files_template[$row['template_filename']] = $user->theme['template_inherits_id'];
|
||||
}
|
||||
else if (isset($user->theme['template_inherits_id']) && $user->theme['template_inherits_id'])
|
||||
{
|
||||
// Ok, we have a situation. There is a file in the subtemplate, but nothing in the DB. We have to fix that.
|
||||
$force_reload = true;
|
||||
$this->files_template[$row['template_filename']] = $user->theme['template_inherits_id'];
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->files_template[$row['template_filename']] = $user->theme['template_id'];
|
||||
}
|
||||
|
||||
if ($force_reload || $row['template_mtime'] < filemtime($file))
|
||||
{
|
||||
if ($row['template_filename'] == $this->filename[$handle])
|
||||
{
|
||||
$compile->_tpl_load_file($handle, true);
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->files[$row['template_filename']] = $file;
|
||||
$this->filename[$row['template_filename']] = $row['template_filename'];
|
||||
$compile->_tpl_load_file($row['template_filename'], true);
|
||||
unset($this->compiled_code[$row['template_filename']]);
|
||||
unset($this->files[$row['template_filename']]);
|
||||
unset($this->filename[$row['template_filename']]);
|
||||
}
|
||||
}
|
||||
|
||||
if ($row['template_filename'] == $this->filename[$handle])
|
||||
{
|
||||
$this->compiled_code[$handle] = $compile->compile(trim($row['template_data']));
|
||||
$compile->compile_write($handle, $this->compiled_code[$handle]);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Only bother compiling if it doesn't already exist
|
||||
if (!file_exists($this->cachepath . str_replace('/', '.', $row['template_filename']) . '.' . $phpEx))
|
||||
{
|
||||
$this->filename[$row['template_filename']] = $row['template_filename'];
|
||||
$compile->compile_write($row['template_filename'], $compile->compile(trim($row['template_data'])));
|
||||
unset($this->filename[$row['template_filename']]);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$file = $this->root . '/' . $row['template_filename'];
|
||||
|
||||
if (isset($user->theme['template_inherits_id']) && $user->theme['template_inherits_id'] && !file_exists($file))
|
||||
{
|
||||
$file = $this->inherit_root . '/' . $row['template_filename'];
|
||||
$this->files[$row['template_filename']] = $file;
|
||||
$this->files_inherit[$row['template_filename']] = $file;
|
||||
$this->files_template[$row['template_filename']] = $user->theme['template_inherits_id'];
|
||||
}
|
||||
// Try to load from filesystem and instruct to insert into the styles table...
|
||||
$compile->_tpl_load_file($handle, true);
|
||||
return false;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
$compile->_tpl_load_file($handle);
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Assign key variable pairs from an array
|
||||
* @access public
|
||||
*/
|
||||
function assign_vars($vararray)
|
||||
{
|
||||
foreach ($vararray as $key => $val)
|
||||
{
|
||||
$this->_rootref[$key] = $val;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Assign a single variable to a single key
|
||||
* @access public
|
||||
*/
|
||||
function assign_var($varname, $varval)
|
||||
{
|
||||
$this->_rootref[$varname] = $varval;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Assign key variable pairs from an array to a specified block
|
||||
* @access public
|
||||
*/
|
||||
function assign_block_vars($blockname, $vararray)
|
||||
{
|
||||
if (strpos($blockname, '.') !== false)
|
||||
{
|
||||
// Nested block.
|
||||
$blocks = explode('.', $blockname);
|
||||
$blockcount = sizeof($blocks) - 1;
|
||||
|
||||
$str = &$this->_tpldata;
|
||||
for ($i = 0; $i < $blockcount; $i++)
|
||||
{
|
||||
$str = &$str[$blocks[$i]];
|
||||
$str = &$str[sizeof($str) - 1];
|
||||
}
|
||||
|
||||
$s_row_count = isset($str[$blocks[$blockcount]]) ? sizeof($str[$blocks[$blockcount]]) : 0;
|
||||
$vararray['S_ROW_COUNT'] = $s_row_count;
|
||||
|
||||
// Assign S_FIRST_ROW
|
||||
if (!$s_row_count)
|
||||
{
|
||||
$vararray['S_FIRST_ROW'] = true;
|
||||
}
|
||||
|
||||
// Now the tricky part, we always assign S_LAST_ROW and remove the entry before
|
||||
// This is much more clever than going through the complete template data on display (phew)
|
||||
$vararray['S_LAST_ROW'] = true;
|
||||
if ($s_row_count > 0)
|
||||
{
|
||||
unset($str[$blocks[$blockcount]][($s_row_count - 1)]['S_LAST_ROW']);
|
||||
}
|
||||
|
||||
// Now we add the block that we're actually assigning to.
|
||||
// We're adding a new iteration to this block with the given
|
||||
// variable assignments.
|
||||
$str[$blocks[$blockcount]][] = $vararray;
|
||||
}
|
||||
else
|
||||
{
|
||||
// Top-level block.
|
||||
$s_row_count = (isset($this->_tpldata[$blockname])) ? sizeof($this->_tpldata[$blockname]) : 0;
|
||||
$vararray['S_ROW_COUNT'] = $s_row_count;
|
||||
|
||||
// Assign S_FIRST_ROW
|
||||
if (!$s_row_count)
|
||||
{
|
||||
$vararray['S_FIRST_ROW'] = true;
|
||||
}
|
||||
|
||||
// We always assign S_LAST_ROW and remove the entry before
|
||||
$vararray['S_LAST_ROW'] = true;
|
||||
if ($s_row_count > 0)
|
||||
{
|
||||
unset($this->_tpldata[$blockname][($s_row_count - 1)]['S_LAST_ROW']);
|
||||
}
|
||||
|
||||
// Add a new iteration to this block with the variable assignments we were given.
|
||||
$this->_tpldata[$blockname][] = $vararray;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Change already assigned key variable pair (one-dimensional - single loop entry)
|
||||
*
|
||||
* An example of how to use this function:
|
||||
* {@example alter_block_array.php}
|
||||
*
|
||||
* @param string $blockname the blockname, for example 'loop'
|
||||
* @param array $vararray the var array to insert/add or merge
|
||||
* @param mixed $key Key to search for
|
||||
*
|
||||
* array: KEY => VALUE [the key/value pair to search for within the loop to determine the correct position]
|
||||
*
|
||||
* int: Position [the position to change or insert at directly given]
|
||||
*
|
||||
* If key is false the position is set to 0
|
||||
* If key is true the position is set to the last entry
|
||||
*
|
||||
* @param string $mode Mode to execute (valid modes are 'insert' and 'change')
|
||||
*
|
||||
* If insert, the vararray is inserted at the given position (position counting from zero).
|
||||
* If change, the current block gets merged with the vararray (resulting in new key/value pairs be added and existing keys be replaced by the new value).
|
||||
*
|
||||
* Since counting begins by zero, inserting at the last position will result in this array: array(vararray, last positioned array)
|
||||
* and inserting at position 1 will result in this array: array(first positioned array, vararray, following vars)
|
||||
*
|
||||
* @return bool false on error, true on success
|
||||
* @access public
|
||||
*/
|
||||
function alter_block_array($blockname, $vararray, $key = false, $mode = 'insert')
|
||||
{
|
||||
if (strpos($blockname, '.') !== false)
|
||||
{
|
||||
// Nested blocks are not supported
|
||||
return false;
|
||||
}
|
||||
|
||||
// Change key to zero (change first position) if false and to last position if true
|
||||
if ($key === false || $key === true)
|
||||
{
|
||||
$key = ($key === false) ? 0 : sizeof($this->_tpldata[$blockname]);
|
||||
}
|
||||
|
||||
// Get correct position if array given
|
||||
if (is_array($key))
|
||||
{
|
||||
// Search array to get correct position
|
||||
list($search_key, $search_value) = @each($key);
|
||||
|
||||
$key = NULL;
|
||||
foreach ($this->_tpldata[$blockname] as $i => $val_ary)
|
||||
{
|
||||
if ($val_ary[$search_key] === $search_value)
|
||||
{
|
||||
$key = $i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// key/value pair not found
|
||||
if ($key === NULL)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// Insert Block
|
||||
if ($mode == 'insert')
|
||||
{
|
||||
// Make sure we are not exceeding the last iteration
|
||||
if ($key >= sizeof($this->_tpldata[$blockname]))
|
||||
{
|
||||
$key = sizeof($this->_tpldata[$blockname]);
|
||||
unset($this->_tpldata[$blockname][($key - 1)]['S_LAST_ROW']);
|
||||
$vararray['S_LAST_ROW'] = true;
|
||||
}
|
||||
else if ($key === 0)
|
||||
{
|
||||
unset($this->_tpldata[$blockname][0]['S_FIRST_ROW']);
|
||||
$vararray['S_FIRST_ROW'] = true;
|
||||
}
|
||||
|
||||
// Re-position template blocks
|
||||
for ($i = sizeof($this->_tpldata[$blockname]); $i > $key; $i--)
|
||||
{
|
||||
$this->_tpldata[$blockname][$i] = $this->_tpldata[$blockname][$i-1];
|
||||
$this->_tpldata[$blockname][$i]['S_ROW_COUNT'] = $i;
|
||||
}
|
||||
|
||||
// Insert vararray at given position
|
||||
$vararray['S_ROW_COUNT'] = $key;
|
||||
$this->_tpldata[$blockname][$key] = $vararray;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// Which block to change?
|
||||
if ($mode == 'change')
|
||||
{
|
||||
if ($key == sizeof($this->_tpldata[$blockname]))
|
||||
{
|
||||
$key--;
|
||||
}
|
||||
|
||||
$this->_tpldata[$blockname][$key] = array_merge($this->_tpldata[$blockname][$key], $vararray);
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Include a separate template
|
||||
* @access private
|
||||
*/
|
||||
function _tpl_include($filename, $include = true)
|
||||
{
|
||||
$handle = $filename;
|
||||
$this->filename[$handle] = $filename;
|
||||
$this->files[$handle] = $this->root . '/' . $filename;
|
||||
if ($this->inherit_root)
|
||||
{
|
||||
$this->files_inherit[$handle] = $this->inherit_root . '/' . $filename;
|
||||
}
|
||||
|
||||
$filename = $this->_tpl_load($handle);
|
||||
|
||||
if ($include)
|
||||
{
|
||||
global $user;
|
||||
|
||||
if ($filename)
|
||||
{
|
||||
include($filename);
|
||||
return;
|
||||
}
|
||||
eval(' ?>' . $this->compiled_code[$handle] . '<?php ');
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Include a php-file
|
||||
* @access private
|
||||
*/
|
||||
function _php_include($filename)
|
||||
{
|
||||
global $phpbb_root_path;
|
||||
|
||||
$file = $phpbb_root_path . $filename;
|
||||
|
||||
if (!file_exists($file))
|
||||
{
|
||||
// trigger_error cannot be used here, as the output already started
|
||||
echo 'template->_php_include(): File ' . htmlspecialchars($file) . ' does not exist or is empty';
|
||||
return;
|
||||
}
|
||||
include($file);
|
||||
}
|
||||
}
|
||||
122
phpBB/includes/template/compile.php
Normal file
122
phpBB/includes/template/compile.php
Normal file
@@ -0,0 +1,122 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package phpBB3
|
||||
* @copyright (c) 2005 phpBB Group
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
stream_filter_register('phpbb_template', 'phpbb_template_filter');
|
||||
|
||||
/**
|
||||
* Extension of template class - Functions needed for compiling templates only.
|
||||
*
|
||||
* @package phpBB3
|
||||
* @uses template_filter As a PHP stream filter to perform compilation of templates
|
||||
*/
|
||||
class phpbb_template_compile
|
||||
{
|
||||
/**
|
||||
* Whether <!-- PHP --> tags are allowed
|
||||
*
|
||||
* @var bool
|
||||
*/
|
||||
private $allow_php;
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*
|
||||
* @param bool @allow_php Whether PHP code will be allowed in templates (inline PHP code, PHP tag and INCLUDEPHP tag)
|
||||
*/
|
||||
public function __construct($allow_php)
|
||||
{
|
||||
$this->allow_php = $allow_php;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compiles template in $source_file and writes compiled template to
|
||||
* cache directory
|
||||
*
|
||||
* @param string $handle Template handle to compile
|
||||
* @param string $source_file Source template file
|
||||
* @return bool Return true on success otherwise false
|
||||
*/
|
||||
public function compile_file_to_file($source_file, $compiled_file)
|
||||
{
|
||||
$source_handle = @fopen($source_file, 'rb');
|
||||
$destination_handle = @fopen($compiled_file, 'wb');
|
||||
|
||||
if (!$source_handle || !$destination_handle)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
@flock($destination_handle, LOCK_EX);
|
||||
|
||||
$this->compile_stream_to_stream($source_handle, $destination_handle);
|
||||
|
||||
@fclose($source_handle);
|
||||
@flock($destination_handle, LOCK_UN);
|
||||
@fclose($destination_handle);
|
||||
|
||||
phpbb_chmod($compiled_file, CHMOD_READ | CHMOD_WRITE);
|
||||
|
||||
clearstatcache();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compiles a template located at $source_file.
|
||||
*
|
||||
* Returns PHP source suitable for eval().
|
||||
*
|
||||
* @param string $source_file Source template file
|
||||
* @return string|bool Return compiled code on successful compilation otherwise false
|
||||
*/
|
||||
public function compile_file($source_file)
|
||||
{
|
||||
$source_handle = @fopen($source_file, 'rb');
|
||||
$destination_handle = @fopen('php://temp' ,'r+b');
|
||||
|
||||
if (!$source_handle || !$destination_handle)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
$this->compile_stream_to_stream($source_handle, $destination_handle);
|
||||
|
||||
@fclose($source_handle);
|
||||
|
||||
rewind($destination_handle);
|
||||
$contents = stream_get_contents($destination_handle);
|
||||
@fclose($dest_handle);
|
||||
|
||||
return $contents;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compiles contents of $source_stream into $dest_stream.
|
||||
*
|
||||
* A stream filter is appended to $source_stream as part of the
|
||||
* process.
|
||||
*
|
||||
* @param resource $source_stream Source stream
|
||||
* @param resource $dest_stream Destination stream
|
||||
* @return void
|
||||
*/
|
||||
private function compile_stream_to_stream($source_stream, $dest_stream)
|
||||
{
|
||||
stream_filter_append($source_stream, 'phpbb_template', null, array('allow_php' => $this->allow_php));
|
||||
stream_copy_to_stream($source_stream, $dest_stream);
|
||||
}
|
||||
}
|
||||
342
phpBB/includes/template/context.php
Normal file
342
phpBB/includes/template/context.php
Normal file
@@ -0,0 +1,342 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package phpBB3
|
||||
* @copyright (c) 2011 phpBB Group
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
/**
|
||||
* Stores variables assigned to template.
|
||||
*
|
||||
* @package phpBB3
|
||||
*/
|
||||
class phpbb_template_context
|
||||
{
|
||||
/**
|
||||
* variable that holds all the data we'll be substituting into
|
||||
* the compiled templates. Takes form:
|
||||
* --> $this->tpldata[block][iteration#][child][iteration#][child2][iteration#][variablename] == value
|
||||
* if it's a root-level variable, it'll be like this:
|
||||
* --> $this->tpldata[.][0][varname] == value
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $tpldata = array('.' => array(0 => array()));
|
||||
|
||||
/**
|
||||
* @var array Reference to template->tpldata['.'][0]
|
||||
*/
|
||||
private $rootref;
|
||||
|
||||
public function __construct()
|
||||
{
|
||||
$this->clear();
|
||||
}
|
||||
|
||||
/**
|
||||
* Clears template data set.
|
||||
*/
|
||||
public function clear()
|
||||
{
|
||||
$this->tpldata = array('.' => array(0 => array()));
|
||||
$this->rootref = &$this->tpldata['.'][0];
|
||||
}
|
||||
|
||||
/**
|
||||
* Assign a single variable to a single key
|
||||
*
|
||||
* @param string $varname Variable name
|
||||
* @param string $varval Value to assign to variable
|
||||
*/
|
||||
public function assign_var($varname, $varval)
|
||||
{
|
||||
$this->rootref[$varname] = $varval;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to template data array.
|
||||
*
|
||||
* This function is public so that template renderer may invoke it.
|
||||
* Users should alter template variables via functions in phpbb_template.
|
||||
*
|
||||
* Note: modifying returned array will affect data stored in the context.
|
||||
*
|
||||
* @return array template data
|
||||
*/
|
||||
public function &get_data_ref()
|
||||
{
|
||||
// returning a reference directly is not
|
||||
// something php is capable of doing
|
||||
$ref = &$this->tpldata;
|
||||
return $ref;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a reference to template root scope.
|
||||
*
|
||||
* This function is public so that template renderer may invoke it.
|
||||
* Users should not need to invoke this function.
|
||||
*
|
||||
* Note: modifying returned array will affect data stored in the context.
|
||||
*
|
||||
* @return array template data
|
||||
*/
|
||||
public function &get_root_ref()
|
||||
{
|
||||
// rootref is already a reference
|
||||
return $this->rootref;
|
||||
}
|
||||
|
||||
/**
|
||||
* Assign key variable pairs from an array to a specified block
|
||||
*
|
||||
* @param string $blockname Name of block to assign $vararray to
|
||||
* @param array $vararray A hash of variable name => value pairs
|
||||
*/
|
||||
public function assign_block_vars($blockname, array $vararray)
|
||||
{
|
||||
if (strpos($blockname, '.') !== false)
|
||||
{
|
||||
// Nested block.
|
||||
$blocks = explode('.', $blockname);
|
||||
$blockcount = sizeof($blocks) - 1;
|
||||
|
||||
$str = &$this->tpldata;
|
||||
for ($i = 0; $i < $blockcount; $i++)
|
||||
{
|
||||
$str = &$str[$blocks[$i]];
|
||||
$str = &$str[sizeof($str) - 1];
|
||||
}
|
||||
|
||||
$s_row_count = isset($str[$blocks[$blockcount]]) ? sizeof($str[$blocks[$blockcount]]) : 0;
|
||||
$vararray['S_ROW_COUNT'] = $s_row_count;
|
||||
|
||||
// Assign S_FIRST_ROW
|
||||
if (!$s_row_count)
|
||||
{
|
||||
$vararray['S_FIRST_ROW'] = true;
|
||||
}
|
||||
|
||||
// Now the tricky part, we always assign S_LAST_ROW and remove the entry before
|
||||
// This is much more clever than going through the complete template data on display (phew)
|
||||
$vararray['S_LAST_ROW'] = true;
|
||||
if ($s_row_count > 0)
|
||||
{
|
||||
unset($str[$blocks[$blockcount]][($s_row_count - 1)]['S_LAST_ROW']);
|
||||
}
|
||||
|
||||
// Now we add the block that we're actually assigning to.
|
||||
// We're adding a new iteration to this block with the given
|
||||
// variable assignments.
|
||||
$str[$blocks[$blockcount]][] = $vararray;
|
||||
}
|
||||
else
|
||||
{
|
||||
// Top-level block.
|
||||
$s_row_count = (isset($this->tpldata[$blockname])) ? sizeof($this->tpldata[$blockname]) : 0;
|
||||
$vararray['S_ROW_COUNT'] = $s_row_count;
|
||||
|
||||
// Assign S_FIRST_ROW
|
||||
if (!$s_row_count)
|
||||
{
|
||||
$vararray['S_FIRST_ROW'] = true;
|
||||
}
|
||||
|
||||
// We always assign S_LAST_ROW and remove the entry before
|
||||
$vararray['S_LAST_ROW'] = true;
|
||||
if ($s_row_count > 0)
|
||||
{
|
||||
unset($this->tpldata[$blockname][($s_row_count - 1)]['S_LAST_ROW']);
|
||||
}
|
||||
|
||||
// Add a new iteration to this block with the variable assignments we were given.
|
||||
$this->tpldata[$blockname][] = $vararray;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Change already assigned key variable pair (one-dimensional - single loop entry)
|
||||
*
|
||||
* An example of how to use this function:
|
||||
* {@example alter_block_array.php}
|
||||
*
|
||||
* @param string $blockname the blockname, for example 'loop'
|
||||
* @param array $vararray the var array to insert/add or merge
|
||||
* @param mixed $key Key to search for
|
||||
*
|
||||
* array: KEY => VALUE [the key/value pair to search for within the loop to determine the correct position]
|
||||
*
|
||||
* int: Position [the position to change or insert at directly given]
|
||||
*
|
||||
* If key is false the position is set to 0
|
||||
* If key is true the position is set to the last entry
|
||||
*
|
||||
* @param string $mode Mode to execute (valid modes are 'insert' and 'change')
|
||||
*
|
||||
* If insert, the vararray is inserted at the given position (position counting from zero).
|
||||
* If change, the current block gets merged with the vararray (resulting in new key/value pairs be added and existing keys be replaced by the new value).
|
||||
*
|
||||
* Since counting begins by zero, inserting at the last position will result in this array: array(vararray, last positioned array)
|
||||
* and inserting at position 1 will result in this array: array(first positioned array, vararray, following vars)
|
||||
*
|
||||
* @return bool false on error, true on success
|
||||
*/
|
||||
public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert')
|
||||
{
|
||||
if (strpos($blockname, '.') !== false)
|
||||
{
|
||||
// Nested block.
|
||||
$blocks = explode('.', $blockname);
|
||||
$blockcount = sizeof($blocks) - 1;
|
||||
|
||||
$block = &$this->tpldata;
|
||||
for ($i = 0; $i < $blockcount; $i++)
|
||||
{
|
||||
if (($pos = strpos($blocks[$i], '[')) !== false)
|
||||
{
|
||||
$name = substr($blocks[$i], 0, $pos);
|
||||
|
||||
if (strpos($blocks[$i], '[]') === $pos)
|
||||
{
|
||||
$index = sizeof($block[$name]) - 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
$index = min((int) substr($blocks[$i], $pos + 1, -1), sizeof($block[$name]) - 1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$name = $blocks[$i];
|
||||
$index = sizeof($block[$name]) - 1;
|
||||
}
|
||||
$block = &$block[$name];
|
||||
$block = &$block[$index];
|
||||
}
|
||||
|
||||
$block = &$block[$blocks[$i]]; // Traverse the last block
|
||||
}
|
||||
else
|
||||
{
|
||||
// Top-level block.
|
||||
$block = &$this->tpldata[$blockname];
|
||||
}
|
||||
|
||||
// Change key to zero (change first position) if false and to last position if true
|
||||
if ($key === false || $key === true)
|
||||
{
|
||||
$key = ($key === false) ? 0 : sizeof($block);
|
||||
}
|
||||
|
||||
// Get correct position if array given
|
||||
if (is_array($key))
|
||||
{
|
||||
// Search array to get correct position
|
||||
list($search_key, $search_value) = @each($key);
|
||||
|
||||
$key = NULL;
|
||||
foreach ($block as $i => $val_ary)
|
||||
{
|
||||
if ($val_ary[$search_key] === $search_value)
|
||||
{
|
||||
$key = $i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// key/value pair not found
|
||||
if ($key === NULL)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// Insert Block
|
||||
if ($mode == 'insert')
|
||||
{
|
||||
// Make sure we are not exceeding the last iteration
|
||||
if ($key >= sizeof($this->tpldata[$blockname]))
|
||||
{
|
||||
$key = sizeof($this->tpldata[$blockname]);
|
||||
unset($this->tpldata[$blockname][($key - 1)]['S_LAST_ROW']);
|
||||
$vararray['S_LAST_ROW'] = true;
|
||||
}
|
||||
else if ($key === 0)
|
||||
{
|
||||
unset($this->tpldata[$blockname][0]['S_FIRST_ROW']);
|
||||
$vararray['S_FIRST_ROW'] = true;
|
||||
}
|
||||
|
||||
// Re-position template blocks
|
||||
for ($i = sizeof($block); $i > $key; $i--)
|
||||
{
|
||||
$block[$i] = $block[$i-1];
|
||||
}
|
||||
|
||||
// Insert vararray at given position
|
||||
$block[$key] = $vararray;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// Which block to change?
|
||||
if ($mode == 'change')
|
||||
{
|
||||
if ($key == sizeof($block))
|
||||
{
|
||||
$key--;
|
||||
}
|
||||
|
||||
$block[$key] = array_merge($block[$key], $vararray);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reset/empty complete block
|
||||
*
|
||||
* @param string $blockname Name of block to destroy
|
||||
*/
|
||||
public function destroy_block_vars($blockname)
|
||||
{
|
||||
if (strpos($blockname, '.') !== false)
|
||||
{
|
||||
// Nested block.
|
||||
$blocks = explode('.', $blockname);
|
||||
$blockcount = sizeof($blocks) - 1;
|
||||
|
||||
$str = &$this->tpldata;
|
||||
for ($i = 0; $i < $blockcount; $i++)
|
||||
{
|
||||
$str = &$str[$blocks[$i]];
|
||||
$str = &$str[sizeof($str) - 1];
|
||||
}
|
||||
|
||||
unset($str[$blocks[$blockcount]]);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Top-level block.
|
||||
unset($this->tpldata[$blockname]);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
}
|
||||
923
phpBB/includes/template/filter.php
Normal file
923
phpBB/includes/template/filter.php
Normal file
@@ -0,0 +1,923 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package phpBB3
|
||||
* @copyright (c) 2011 phpBB Group, sections (c) 2001 ispi of Lincoln Inc
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
/**
|
||||
* The template filter that does the actual compilation
|
||||
*
|
||||
* psoTFX, phpBB Development Team - Completion of file caching, decompilation
|
||||
* routines and implementation of conditionals/keywords and associated changes
|
||||
*
|
||||
* The interface was inspired by PHPLib templates, and the template file (formats are
|
||||
* quite similar)
|
||||
*
|
||||
* The keyword/conditional implementation is currently based on sections of code from
|
||||
* the Smarty templating engine (c) 2001 ispi of Lincoln, Inc. which is released
|
||||
* (on its own and in whole) under the LGPL. Section 3 of the LGPL states that any code
|
||||
* derived from an LGPL application may be relicenced under the GPL, this applies
|
||||
* to this source
|
||||
*
|
||||
* DEFINE directive inspired by a request by Cyberalien
|
||||
*
|
||||
* @see template_compile
|
||||
* @package phpBB3
|
||||
*/
|
||||
class phpbb_template_filter extends php_user_filter
|
||||
{
|
||||
const REGEX_NS = '[a-z_][a-z_0-9]+';
|
||||
|
||||
const REGEX_VAR = '[A-Z_][A-Z_0-9]+';
|
||||
|
||||
const REGEX_TAG = '<!-- ([A-Z][A-Z_0-9]+)(?: (.*?) ?)?-->';
|
||||
|
||||
const REGEX_TOKENS = '~<!-- ([A-Z][A-Z_0-9]+)(?: (.*?) ?)?-->|{((?:[a-z_][a-z_0-9]+\.)*\\$?[A-Z][A-Z_0-9]+)}~';
|
||||
|
||||
/**
|
||||
* @var array
|
||||
*/
|
||||
private $block_names = array();
|
||||
|
||||
/**
|
||||
* @var array
|
||||
*/
|
||||
private $block_else_level = array();
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $chunk;
|
||||
|
||||
/**
|
||||
* @var bool
|
||||
*/
|
||||
private $in_php;
|
||||
|
||||
/**
|
||||
* Whether inline PHP code, <!-- PHP --> and <!-- INCLUDEPHP --> tags
|
||||
* are allowed. If this is false all PHP code will be silently
|
||||
* removed from the template during compilation.
|
||||
*
|
||||
* @var bool
|
||||
*/
|
||||
private $allow_php;
|
||||
|
||||
/**
|
||||
* Stream filter
|
||||
*
|
||||
* Is invoked for evey chunk of the stream, allowing us
|
||||
* to work on a chunk at a time, which saves memory.
|
||||
*/
|
||||
public function filter($in, $out, &$consumed, $closing)
|
||||
{
|
||||
$written = false;
|
||||
$first = false;
|
||||
|
||||
while ($bucket = stream_bucket_make_writeable($in))
|
||||
{
|
||||
$consumed += $bucket->datalen;
|
||||
|
||||
$data = $this->chunk . $bucket->data;
|
||||
$last_nl = strrpos($data, "\n");
|
||||
$this->chunk = substr($data, $last_nl);
|
||||
$data = substr($data, 0, $last_nl);
|
||||
|
||||
if (!strlen($data))
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
$written = true;
|
||||
|
||||
$data = $this->compile($data);
|
||||
if (!$first)
|
||||
{
|
||||
$data = $this->prepend_preamble($data);
|
||||
$first = false;
|
||||
}
|
||||
$bucket->data = $data;
|
||||
$bucket->datalen = strlen($bucket->data);
|
||||
stream_bucket_append($out, $bucket);
|
||||
}
|
||||
|
||||
if ($closing && strlen($this->chunk))
|
||||
{
|
||||
$written = true;
|
||||
$bucket = stream_bucket_new($this->stream, $this->compile($this->chunk));
|
||||
stream_bucket_append($out, $bucket);
|
||||
}
|
||||
|
||||
return $written ? PSFS_PASS_ON : PSFS_FEED_ME;
|
||||
}
|
||||
|
||||
/**
|
||||
* Initializer, called on creation.
|
||||
*
|
||||
* Get the allow_php option from params, which is passed
|
||||
* to stream_filter_append.
|
||||
*/
|
||||
public function onCreate()
|
||||
{
|
||||
$this->chunk = '';
|
||||
$this->in_php = false;
|
||||
$this->allow_php = $this->params['allow_php'];
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compiles a chunk of template.
|
||||
*
|
||||
* The chunk must comprise of one or more complete lines from the source
|
||||
* template.
|
||||
*
|
||||
* @param string $data Chunk of source template to compile
|
||||
* @return string Compiled PHP/HTML code
|
||||
*/
|
||||
private function compile($data)
|
||||
{
|
||||
$block_start_in_php = $this->in_php;
|
||||
|
||||
$data = preg_replace('#<(?:[\\?%]|script)#s', '<?php echo\'\\0\';?>', $data);
|
||||
$data = preg_replace_callback(self::REGEX_TOKENS, array($this, 'replace'), $data);
|
||||
|
||||
// Remove php
|
||||
if (!$this->allow_php)
|
||||
{
|
||||
if ($block_start_in_php
|
||||
&& $this->in_php
|
||||
&& strpos($data, '<!-- PHP -->') === false
|
||||
&& strpos($data, '<!-- ENDPHP -->') === false)
|
||||
{
|
||||
// This is just php code
|
||||
return '';
|
||||
}
|
||||
$data = preg_replace('~^.*?<!-- ENDPHP -->~', '', $data);
|
||||
$data = preg_replace('~<!-- PHP -->.*?<!-- ENDPHP -->~', '', $data);
|
||||
$data = preg_replace('~<!-- ENDPHP -->.*?$~', '', $data);
|
||||
}
|
||||
|
||||
/*
|
||||
Preserve whitespace.
|
||||
PHP removes a newline after the closing tag (if it's there). This is by design.
|
||||
|
||||
|
||||
Consider the following template:
|
||||
|
||||
<!-- IF condition -->
|
||||
some content
|
||||
<!-- ENDIF -->
|
||||
|
||||
If we were to simply preserve all whitespace, we could simply replace all "?>" tags
|
||||
with "?>\n".
|
||||
Doing that, would add additional newlines to the compiled tempalte in place of the
|
||||
IF and ENDIF statements. These newlines are unwanted (and one is conditional).
|
||||
The IF and ENDIF are usually on their own line for ease of reading.
|
||||
|
||||
This replacement preserves newlines only for statements that aren't the only statement on a line.
|
||||
It will NOT preserve newlines at the end of statements in the above examle.
|
||||
It will preserve newlines in situations like:
|
||||
|
||||
<!-- IF condition -->inline content<!-- ENDIF -->
|
||||
|
||||
|
||||
*/
|
||||
|
||||
$data = preg_replace('~(?<!^)(<\?php(?:(?<!\?>).)+(?<!/\*\*/)\?>)$~m', "$1\n", $data);
|
||||
$data = str_replace('/**/?>', "?>\n", $data);
|
||||
$data = str_replace('?><?php', '', $data);
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Prepends a preamble to compiled template.
|
||||
* Currently preamble checks if IN_PHPBB is defined and calls exit() if it is not.
|
||||
*
|
||||
* @param string $data Compiled template chunk
|
||||
* @return string Compiled template chunk with preamble prepended
|
||||
*/
|
||||
private function prepend_preamble($data)
|
||||
{
|
||||
$data = "<?php if (!defined('IN_PHPBB')) exit;" . ((strncmp($data, '<?php', 5) === 0) ? substr($data, 5) : ' ?>' . $data);
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Callback for replacing matched tokens with PHP code
|
||||
*
|
||||
* @param array $matches Regular expression matches
|
||||
* @return string compiled template code
|
||||
*/
|
||||
private function replace($matches)
|
||||
{
|
||||
if ($this->in_php && $matches[1] != 'ENDPHP')
|
||||
{
|
||||
return '';
|
||||
}
|
||||
|
||||
if (isset($matches[3]))
|
||||
{
|
||||
return $this->compile_var_tags($matches[0]);
|
||||
}
|
||||
|
||||
switch ($matches[1])
|
||||
{
|
||||
case 'BEGIN':
|
||||
$this->block_else_level[] = false;
|
||||
return '<?php ' . $this->compile_tag_block($matches[2]) . ' ?>';
|
||||
break;
|
||||
|
||||
case 'BEGINELSE':
|
||||
$this->block_else_level[sizeof($this->block_else_level) - 1] = true;
|
||||
return '<?php }} else { ?>';
|
||||
break;
|
||||
|
||||
case 'END':
|
||||
array_pop($this->block_names);
|
||||
return '<?php ' . ((array_pop($this->block_else_level)) ? '}' : '}}') . ' ?>';
|
||||
break;
|
||||
|
||||
case 'IF':
|
||||
return '<?php ' . $this->compile_tag_if($matches[2], false) . ' ?>';
|
||||
break;
|
||||
|
||||
case 'ELSE':
|
||||
return '<?php } else { ?>';
|
||||
break;
|
||||
|
||||
case 'ELSEIF':
|
||||
return '<?php ' . $this->compile_tag_if($matches[2], true) . ' ?>';
|
||||
break;
|
||||
|
||||
case 'ENDIF':
|
||||
return '<?php } ?>';
|
||||
break;
|
||||
|
||||
case 'DEFINE':
|
||||
return '<?php ' . $this->compile_tag_define($matches[2], true) . ' ?>';
|
||||
break;
|
||||
|
||||
case 'UNDEFINE':
|
||||
return '<?php ' . $this->compile_tag_define($matches[2], false) . ' ?>';
|
||||
break;
|
||||
|
||||
case 'INCLUDE':
|
||||
return '<?php ' . $this->compile_tag_include($matches[2]) . ' ?>';
|
||||
break;
|
||||
|
||||
case 'INCLUDEPHP':
|
||||
return ($this->allow_php) ? '<?php ' . $this->compile_tag_include_php($matches[2]) . ' ?>' : '';
|
||||
break;
|
||||
|
||||
case 'PHP':
|
||||
if ($this->allow_php)
|
||||
{
|
||||
$this->in_php = true;
|
||||
return '<?php ';
|
||||
}
|
||||
return '<!-- PHP -->';
|
||||
break;
|
||||
|
||||
case 'ENDPHP':
|
||||
if ($this->allow_php)
|
||||
{
|
||||
$this->in_php = false;
|
||||
return ' ?>';
|
||||
}
|
||||
return '<!-- ENDPHP -->';
|
||||
break;
|
||||
|
||||
default:
|
||||
return $matches[0];
|
||||
break;
|
||||
|
||||
}
|
||||
return '';
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile variables
|
||||
*
|
||||
* @param string $text_blocks Variable reference in source template
|
||||
* @return string compiled template code
|
||||
*/
|
||||
private function compile_var_tags(&$text_blocks)
|
||||
{
|
||||
// change template varrefs into PHP varrefs
|
||||
$varrefs = array();
|
||||
|
||||
// This one will handle varrefs WITH namespaces
|
||||
preg_match_all('#\{((?:' . self::REGEX_NS . '\.)+)(\$)?(' . self::REGEX_VAR . ')\}#', $text_blocks, $varrefs, PREG_SET_ORDER);
|
||||
|
||||
foreach ($varrefs as $var_val)
|
||||
{
|
||||
$namespace = $var_val[1];
|
||||
$varname = $var_val[3];
|
||||
$new = $this->generate_block_varref($namespace, $varname, true, $var_val[2]);
|
||||
|
||||
$text_blocks = str_replace($var_val[0], $new, $text_blocks);
|
||||
}
|
||||
|
||||
// Handle special language tags L_ and LA_
|
||||
$this->compile_language_tags($text_blocks);
|
||||
|
||||
// This will handle the remaining root-level varrefs
|
||||
$text_blocks = preg_replace('#\{(' . self::REGEX_VAR . ')\}#', "<?php echo (isset(\$_rootref['\\1'])) ? \$_rootref['\\1'] : ''; /**/?>", $text_blocks);
|
||||
$text_blocks = preg_replace('#\{\$(' . self::REGEX_VAR . ')\}#', "<?php echo (isset(\$_tpldata['DEFINE']['.']['\\1'])) ? \$_tpldata['DEFINE']['.']['\\1'] : ''; /**/?>", $text_blocks);
|
||||
|
||||
return $text_blocks;
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles special language tags L_ and LA_
|
||||
*
|
||||
* @param string $text_blocks Variable reference in source template
|
||||
*/
|
||||
private function compile_language_tags(&$text_blocks)
|
||||
{
|
||||
// transform vars prefixed by L_ into their language variable pendant if nothing is set within the tpldata array
|
||||
if (strpos($text_blocks, '{L_') !== false)
|
||||
{
|
||||
$text_blocks = preg_replace('#\{L_(' . self::REGEX_VAR . ')\}#', "<?php echo ((isset(\$_rootref['L_\\1'])) ? \$_rootref['L_\\1'] : ((isset(\$_lang['\\1'])) ? \$_lang['\\1'] : '{ \\1 }')); /**/?>", $text_blocks);
|
||||
}
|
||||
|
||||
// Handle addslashed language variables prefixed with LA_
|
||||
// If a template variable already exist, it will be used in favor of it...
|
||||
if (strpos($text_blocks, '{LA_') !== false)
|
||||
{
|
||||
$text_blocks = preg_replace('#\{LA_(' . self::REGEX_VAR . '+)\}#', "<?php echo ((isset(\$_rootref['LA_\\1'])) ? \$_rootref['LA_\\1'] : ((isset(\$_rootref['L_\\1'])) ? addslashes(\$_rootref['L_\\1']) : ((isset(\$_lang['\\1'])) ? addslashes(\$_lang['\\1']) : '{ \\1 }'))); /**/?>", $text_blocks);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile blocks
|
||||
*
|
||||
* @param string $tag_args Block contents in source template
|
||||
* @return string compiled template code
|
||||
*/
|
||||
private function compile_tag_block($tag_args)
|
||||
{
|
||||
$no_nesting = false;
|
||||
|
||||
// Is the designer wanting to call another loop in a loop?
|
||||
// <!-- BEGIN loop -->
|
||||
// <!-- BEGIN !loop2 -->
|
||||
// <!-- END !loop2 -->
|
||||
// <!-- END loop -->
|
||||
// 'loop2' is actually on the same nesting level as 'loop' you assign
|
||||
// variables to it with template->assign_block_vars('loop2', array(...))
|
||||
if (strpos($tag_args, '!') === 0)
|
||||
{
|
||||
// Count the number if ! occurrences (not allowed in vars)
|
||||
$no_nesting = substr_count($tag_args, '!');
|
||||
$tag_args = substr($tag_args, $no_nesting);
|
||||
}
|
||||
|
||||
// Allow for control of looping (indexes start from zero):
|
||||
// foo(2) : Will start the loop on the 3rd entry
|
||||
// foo(-2) : Will start the loop two entries from the end
|
||||
// foo(3,4) : Will start the loop on the fourth entry and end it on the fifth
|
||||
// foo(3,-4) : Will start the loop on the fourth entry and end it four from last
|
||||
$match = array();
|
||||
|
||||
if (preg_match('#^([^()]*)\(([\-\d]+)(?:,([\-\d]+))?\)$#', $tag_args, $match))
|
||||
{
|
||||
$tag_args = $match[1];
|
||||
|
||||
if ($match[2] < 0)
|
||||
{
|
||||
$loop_start = '($_' . $tag_args . '_count ' . $match[2] . ' < 0 ? 0 : $_' . $tag_args . '_count ' . $match[2] . ')';
|
||||
}
|
||||
else
|
||||
{
|
||||
$loop_start = '($_' . $tag_args . '_count < ' . $match[2] . ' ? $_' . $tag_args . '_count : ' . $match[2] . ')';
|
||||
}
|
||||
|
||||
if (!isset($match[3]) || strlen($match[3]) < 1 || $match[3] == -1)
|
||||
{
|
||||
$loop_end = '$_' . $tag_args . '_count';
|
||||
}
|
||||
else if ($match[3] >= 0)
|
||||
{
|
||||
$loop_end = '(' . ($match[3] + 1) . ' > $_' . $tag_args . '_count ? $_' . $tag_args . '_count : ' . ($match[3] + 1) . ')';
|
||||
}
|
||||
else //if ($match[3] < -1)
|
||||
{
|
||||
$loop_end = '$_' . $tag_args . '_count' . ($match[3] + 1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$loop_start = 0;
|
||||
$loop_end = '$_' . $tag_args . '_count';
|
||||
}
|
||||
|
||||
$tag_template_php = '';
|
||||
array_push($this->block_names, $tag_args);
|
||||
|
||||
if ($no_nesting !== false)
|
||||
{
|
||||
// We need to implode $no_nesting times from the end...
|
||||
$block = array_slice($this->block_names, -$no_nesting);
|
||||
}
|
||||
else
|
||||
{
|
||||
$block = $this->block_names;
|
||||
}
|
||||
|
||||
if (sizeof($block) < 2)
|
||||
{
|
||||
// Block is not nested.
|
||||
$tag_template_php = '$_' . $tag_args . "_count = (isset(\$_tpldata['$tag_args'])) ? sizeof(\$_tpldata['$tag_args']) : 0;";
|
||||
$varref = "\$_tpldata['$tag_args']";
|
||||
}
|
||||
else
|
||||
{
|
||||
// This block is nested.
|
||||
// Generate a namespace string for this block.
|
||||
$namespace = implode('.', $block);
|
||||
|
||||
// Get a reference to the data array for this block that depends on the
|
||||
// current indices of all parent blocks.
|
||||
$varref = $this->generate_block_data_ref($namespace, false);
|
||||
|
||||
// Create the for loop code to iterate over this block.
|
||||
$tag_template_php = '$_' . $tag_args . '_count = (isset(' . $varref . ')) ? sizeof(' . $varref . ') : 0;';
|
||||
}
|
||||
|
||||
$tag_template_php .= 'if ($_' . $tag_args . '_count) {';
|
||||
|
||||
/**
|
||||
* The following uses foreach for iteration instead of a for loop, foreach is faster but requires PHP to make a copy of the contents of the array which uses more memory
|
||||
* <code>
|
||||
* if (!$offset)
|
||||
* {
|
||||
* $tag_template_php .= 'foreach (' . $varref . ' as $_' . $tag_args . '_i => $_' . $tag_args . '_val){';
|
||||
* }
|
||||
* </code>
|
||||
*/
|
||||
|
||||
$tag_template_php .= 'for ($_' . $tag_args . '_i = ' . $loop_start . '; $_' . $tag_args . '_i < ' . $loop_end . '; ++$_' . $tag_args . '_i){';
|
||||
$tag_template_php .= '$_' . $tag_args . '_val = &' . $varref . '[$_' . $tag_args . '_i];';
|
||||
|
||||
return $tag_template_php;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile a general expression - much of this is from Smarty with
|
||||
* some adaptions for our block level methods
|
||||
*
|
||||
* @param string $tag_args Expression (tag arguments) in source template
|
||||
* @return string compiled template code
|
||||
*/
|
||||
private function compile_expression($tag_args)
|
||||
{
|
||||
$match = array();
|
||||
preg_match_all('/(?:
|
||||
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" |
|
||||
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' |
|
||||
[(),] |
|
||||
[^\s(),]+)/x', $tag_args, $match);
|
||||
|
||||
$tokens = $match[0];
|
||||
$is_arg_stack = array();
|
||||
|
||||
for ($i = 0, $size = sizeof($tokens); $i < $size; $i++)
|
||||
{
|
||||
$token = &$tokens[$i];
|
||||
|
||||
switch ($token)
|
||||
{
|
||||
case '!==':
|
||||
case '===':
|
||||
case '<<':
|
||||
case '>>':
|
||||
case '|':
|
||||
case '^':
|
||||
case '&':
|
||||
case '~':
|
||||
case ')':
|
||||
case ',':
|
||||
case '+':
|
||||
case '-':
|
||||
case '*':
|
||||
case '/':
|
||||
case '@':
|
||||
break;
|
||||
|
||||
case '==':
|
||||
case 'eq':
|
||||
$token = '==';
|
||||
break;
|
||||
|
||||
case '!=':
|
||||
case '<>':
|
||||
case 'ne':
|
||||
case 'neq':
|
||||
$token = '!=';
|
||||
break;
|
||||
|
||||
case '<':
|
||||
case 'lt':
|
||||
$token = '<';
|
||||
break;
|
||||
|
||||
case '<=':
|
||||
case 'le':
|
||||
case 'lte':
|
||||
$token = '<=';
|
||||
break;
|
||||
|
||||
case '>':
|
||||
case 'gt':
|
||||
$token = '>';
|
||||
break;
|
||||
|
||||
case '>=':
|
||||
case 'ge':
|
||||
case 'gte':
|
||||
$token = '>=';
|
||||
break;
|
||||
|
||||
case '&&':
|
||||
case 'and':
|
||||
$token = '&&';
|
||||
break;
|
||||
|
||||
case '||':
|
||||
case 'or':
|
||||
$token = '||';
|
||||
break;
|
||||
|
||||
case '!':
|
||||
case 'not':
|
||||
$token = '!';
|
||||
break;
|
||||
|
||||
case '%':
|
||||
case 'mod':
|
||||
$token = '%';
|
||||
break;
|
||||
|
||||
case '(':
|
||||
array_push($is_arg_stack, $i);
|
||||
break;
|
||||
|
||||
case 'is':
|
||||
$is_arg_start = ($tokens[$i-1] == ')') ? array_pop($is_arg_stack) : $i-1;
|
||||
$is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start));
|
||||
|
||||
$new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1));
|
||||
|
||||
array_splice($tokens, $is_arg_start, sizeof($tokens), $new_tokens);
|
||||
|
||||
$i = $is_arg_start;
|
||||
|
||||
// no break
|
||||
|
||||
default:
|
||||
$varrefs = array();
|
||||
if (preg_match('#^((?:' . self::REGEX_NS . '\.)+)?(\$)?(?=[A-Z])([A-Z0-9\-_]+)#s', $token, $varrefs))
|
||||
{
|
||||
if (!empty($varrefs[1]))
|
||||
{
|
||||
$namespace = substr($varrefs[1], 0, -1);
|
||||
$dot_pos = strrchr($namespace, '.');
|
||||
if ($dot_pos !== false)
|
||||
{
|
||||
$namespace = substr($dot_pos, 1);
|
||||
}
|
||||
|
||||
// S_ROW_COUNT is deceptive, it returns the current row number not the number of rows
|
||||
// hence S_ROW_COUNT is deprecated in favour of S_ROW_NUM
|
||||
switch ($varrefs[3])
|
||||
{
|
||||
case 'S_ROW_NUM':
|
||||
case 'S_ROW_COUNT':
|
||||
$token = "\$_${namespace}_i";
|
||||
break;
|
||||
|
||||
case 'S_NUM_ROWS':
|
||||
$token = "\$_${namespace}_count";
|
||||
break;
|
||||
|
||||
case 'S_FIRST_ROW':
|
||||
$token = "(\$_${namespace}_i == 0)";
|
||||
break;
|
||||
|
||||
case 'S_LAST_ROW':
|
||||
$token = "(\$_${namespace}_i == \$_${namespace}_count - 1)";
|
||||
break;
|
||||
|
||||
case 'S_BLOCK_NAME':
|
||||
$token = "'$namespace'";
|
||||
break;
|
||||
|
||||
default:
|
||||
$token = $this->generate_block_data_ref(substr($varrefs[1], 0, -1), true, $varrefs[2]) . '[\'' . $varrefs[3] . '\']';
|
||||
$token = '(isset(' . $token . ') ? ' . $token . ' : null)';
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$token = ($varrefs[2]) ? '$_tpldata[\'DEFINE\'][\'.\'][\'' . $varrefs[3] . '\']' : '$_rootref[\'' . $varrefs[3] . '\']';
|
||||
$token = '(isset(' . $token . ') ? ' . $token . ' : null)';
|
||||
}
|
||||
|
||||
}
|
||||
else if (preg_match('#^\.((?:' . self::REGEX_NS . '\.?)+)$#s', $token, $varrefs))
|
||||
{
|
||||
// Allow checking if loops are set with .loopname
|
||||
// It is also possible to check the loop count by doing <!-- IF .loopname > 1 --> for example
|
||||
$blocks = explode('.', $varrefs[1]);
|
||||
|
||||
// If the block is nested, we have a reference that we can grab.
|
||||
// If the block is not nested, we just go and grab the block from _tpldata
|
||||
if (sizeof($blocks) > 1)
|
||||
{
|
||||
$block = array_pop($blocks);
|
||||
$namespace = implode('.', $blocks);
|
||||
$varref = $this->generate_block_data_ref($namespace, true);
|
||||
|
||||
// Add the block reference for the last child.
|
||||
$varref .= "['" . $block . "']";
|
||||
}
|
||||
else
|
||||
{
|
||||
$varref = '$_tpldata';
|
||||
|
||||
// Add the block reference for the last child.
|
||||
$varref .= "['" . $blocks[0] . "']";
|
||||
}
|
||||
$token = "(isset($varref) ? sizeof($varref) : 0)";
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return $tokens;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile IF tags
|
||||
*
|
||||
* @param string $tag_args Expression given with IF in source template
|
||||
* @param bool $elseif True if compiling an IF tag, false if compiling an ELSEIF tag
|
||||
* @return string compiled template code
|
||||
*/
|
||||
private function compile_tag_if($tag_args, $elseif)
|
||||
{
|
||||
$tokens = $this->compile_expression($tag_args);
|
||||
|
||||
$tpl = ($elseif) ? '} else if (' : 'if (';
|
||||
|
||||
$tpl .= implode(' ', $tokens);
|
||||
$tpl .= ') { ';
|
||||
|
||||
return $tpl;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile DEFINE tags
|
||||
*
|
||||
* @param string $tag_args Expression given with DEFINE in source template
|
||||
* @param bool $op True if compiling a DEFINE tag, false if compiling an UNDEFINE tag
|
||||
* @return string compiled template code
|
||||
*/
|
||||
private function compile_tag_define($tag_args, $op)
|
||||
{
|
||||
$match = array();
|
||||
preg_match('#^((?:' . self::REGEX_NS . '\.)+)?\$(?=[A-Z])([A-Z0-9_\-]*)(?: = (.*?))?$#', $tag_args, $match);
|
||||
|
||||
if (empty($match[2]) || (!isset($match[3]) && $op))
|
||||
{
|
||||
return '';
|
||||
}
|
||||
|
||||
if (!$op)
|
||||
{
|
||||
return 'unset(' . (($match[1]) ? $this->generate_block_data_ref(substr($match[1], 0, -1), true, true) . '[\'' . $match[2] . '\']' : '$_tpldata[\'DEFINE\'][\'.\'][\'' . $match[2] . '\']') . ');';
|
||||
}
|
||||
|
||||
$parsed_statement = implode(' ', $this->compile_expression($match[3]));
|
||||
|
||||
return (($match[1]) ? $this->generate_block_data_ref(substr($match[1], 0, -1), true, true) . '[\'' . $match[2] . '\']' : '$_tpldata[\'DEFINE\'][\'.\'][\'' . $match[2] . '\']') . ' = ' . $parsed_statement . ';';
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile INCLUDE tag
|
||||
*
|
||||
* @param string $tag_args Expression given with INCLUDE in source template
|
||||
* @return string compiled template code
|
||||
*/
|
||||
private function compile_tag_include($tag_args)
|
||||
{
|
||||
return "\$_template->_tpl_include('$tag_args');";
|
||||
}
|
||||
|
||||
/**
|
||||
* Compile INCLUDE_PHP tag
|
||||
*
|
||||
* @param string $tag_args Expression given with INCLUDEPHP in source template
|
||||
* @return string compiled template code
|
||||
*/
|
||||
private function compile_tag_include_php($tag_args)
|
||||
{
|
||||
return "\$_template->_php_include('$tag_args');";
|
||||
}
|
||||
|
||||
/**
|
||||
* parse expression
|
||||
* This is from Smarty
|
||||
*/
|
||||
private function _parse_is_expr($is_arg, $tokens)
|
||||
{
|
||||
$expr_end = 0;
|
||||
$negate_expr = false;
|
||||
|
||||
if (($first_token = array_shift($tokens)) == 'not')
|
||||
{
|
||||
$negate_expr = true;
|
||||
$expr_type = array_shift($tokens);
|
||||
}
|
||||
else
|
||||
{
|
||||
$expr_type = $first_token;
|
||||
}
|
||||
|
||||
switch ($expr_type)
|
||||
{
|
||||
case 'even':
|
||||
if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by')
|
||||
{
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "!(($is_arg / $expr_arg) & 1)";
|
||||
}
|
||||
else
|
||||
{
|
||||
$expr = "!($is_arg & 1)";
|
||||
}
|
||||
break;
|
||||
|
||||
case 'odd':
|
||||
if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by')
|
||||
{
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "(($is_arg / $expr_arg) & 1)";
|
||||
}
|
||||
else
|
||||
{
|
||||
$expr = "($is_arg & 1)";
|
||||
}
|
||||
break;
|
||||
|
||||
case 'div':
|
||||
if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by')
|
||||
{
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "!($is_arg % $expr_arg)";
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
if ($negate_expr)
|
||||
{
|
||||
if ($expr[0] == '!')
|
||||
{
|
||||
// Negated expression, de-negate it.
|
||||
$expr = substr($expr, 1);
|
||||
}
|
||||
else
|
||||
{
|
||||
$expr = "!($expr)";
|
||||
}
|
||||
}
|
||||
|
||||
array_splice($tokens, 0, $expr_end, $expr);
|
||||
|
||||
return $tokens;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a reference to the given variable inside the given (possibly nested)
|
||||
* block namespace. This is a string of the form:
|
||||
* ' . $_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['varname'] . '
|
||||
* It's ready to be inserted into an "echo" line in one of the templates.
|
||||
*
|
||||
* @param string $namespace Namespace to access (expects a trailing "." on the namespace)
|
||||
* @param string $varname Variable name to use
|
||||
* @param bool $echo If true return an echo statement, otherwise a reference to the internal variable
|
||||
* @param bool $defop If true this is a variable created with the DEFINE construct, otherwise template variable
|
||||
* @return string Code to access variable or echo it if $echo is true
|
||||
*/
|
||||
private function generate_block_varref($namespace, $varname, $echo = true, $defop = false)
|
||||
{
|
||||
// Strip the trailing period.
|
||||
$namespace = substr($namespace, 0, -1);
|
||||
|
||||
$expr = true;
|
||||
$isset = false;
|
||||
|
||||
// S_ROW_COUNT is deceptive, it returns the current row number now the number of rows
|
||||
// hence S_ROW_COUNT is deprecated in favour of S_ROW_NUM
|
||||
switch ($varname)
|
||||
{
|
||||
case 'S_ROW_NUM':
|
||||
case 'S_ROW_COUNT':
|
||||
$varref = "\$_${namespace}_i";
|
||||
break;
|
||||
|
||||
case 'S_NUM_ROWS':
|
||||
$varref = "\$_${namespace}_count";
|
||||
break;
|
||||
|
||||
case 'S_FIRST_ROW':
|
||||
$varref = "(\$_${namespace}_i == 0)";
|
||||
break;
|
||||
|
||||
case 'S_LAST_ROW':
|
||||
$varref = "(\$_${namespace}_i == \$_${namespace}_count - 1)";
|
||||
break;
|
||||
|
||||
case 'S_BLOCK_NAME':
|
||||
$varref = "'$namespace'";
|
||||
break;
|
||||
|
||||
default:
|
||||
// Get a reference to the data block for this namespace.
|
||||
$varref = $this->generate_block_data_ref($namespace, true, $defop);
|
||||
// Prepend the necessary code to stick this in an echo line.
|
||||
|
||||
// Append the variable reference.
|
||||
$varref .= "['$varname']";
|
||||
|
||||
$expr = false;
|
||||
$isset = true;
|
||||
break;
|
||||
}
|
||||
// @todo Test the !$expr more
|
||||
$varref = ($echo) ? '<?php echo ' . ($isset ? "isset($varref) ? $varref : ''" : $varref) . '; /**/?>' : (($expr || isset($varref)) ? $varref : '');
|
||||
|
||||
return $varref;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a reference to the array of data values for the given
|
||||
* (possibly nested) block namespace. This is a string of the form:
|
||||
* $_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['$childN']
|
||||
*
|
||||
* @param string $blockname Block to access (does not expect a trailing "." on the blockname)
|
||||
* @param bool $include_last_iterator If $include_last_iterator is true, then [$_childN_i] will be appended to the form shown above.
|
||||
* @param bool $defop If true this is a variable created with the DEFINE construct, otherwise template variable
|
||||
* @return string Code to access variable
|
||||
*/
|
||||
private function generate_block_data_ref($blockname, $include_last_iterator, $defop = false)
|
||||
{
|
||||
// Get an array of the blocks involved.
|
||||
$blocks = explode('.', $blockname);
|
||||
$blockcount = sizeof($blocks) - 1;
|
||||
|
||||
// DEFINE is not an element of any referenced variable, we must use _tpldata to access it
|
||||
if ($defop)
|
||||
{
|
||||
$varref = '$_tpldata[\'DEFINE\']';
|
||||
// Build up the string with everything but the last child.
|
||||
for ($i = 0; $i < $blockcount; $i++)
|
||||
{
|
||||
$varref .= "['" . $blocks[$i] . "'][\$_" . $blocks[$i] . '_i]';
|
||||
}
|
||||
// Add the block reference for the last child.
|
||||
$varref .= "['" . $blocks[$blockcount] . "']";
|
||||
// Add the iterator for the last child if requried.
|
||||
if ($include_last_iterator)
|
||||
{
|
||||
$varref .= '[$_' . $blocks[$blockcount] . '_i]';
|
||||
}
|
||||
return $varref;
|
||||
}
|
||||
else if ($include_last_iterator)
|
||||
{
|
||||
return '$_'. $blocks[$blockcount] . '_val';
|
||||
}
|
||||
else
|
||||
{
|
||||
return '$_'. $blocks[$blockcount - 1] . '_val[\''. $blocks[$blockcount]. '\']';
|
||||
}
|
||||
}
|
||||
}
|
||||
211
phpBB/includes/template/locator.php
Normal file
211
phpBB/includes/template/locator.php
Normal file
@@ -0,0 +1,211 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package phpBB3
|
||||
* @copyright (c) 2011 phpBB Group
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Template locator. Maintains mapping from template handles to source paths.
|
||||
*
|
||||
* Template locator is aware of template inheritance, and can return actual
|
||||
* filesystem paths (i.e., the "primary" template or the "parent" template)
|
||||
* depending on what files exist.
|
||||
*
|
||||
* @package phpBB3
|
||||
*/
|
||||
class phpbb_template_locator
|
||||
{
|
||||
/**
|
||||
* @var string Path to directory that templates are stored in.
|
||||
*/
|
||||
private $root = '';
|
||||
|
||||
/**
|
||||
* @var string Path to parent/fallback template directory.
|
||||
*/
|
||||
private $inherit_root = '';
|
||||
|
||||
/**
|
||||
* @var array Map from handles to source template file paths.
|
||||
* Normally it only contains paths for handles that are used
|
||||
* (or are likely to be used) by the page being rendered and not
|
||||
* all templates that exist on the filesystem.
|
||||
*/
|
||||
private $files = array();
|
||||
|
||||
/**
|
||||
* @var array Map from handles to source template file names.
|
||||
* Covers the same data as $files property but maps to basenames
|
||||
* instead of paths.
|
||||
*/
|
||||
private $filenames = array();
|
||||
|
||||
/**
|
||||
* @var array Map from handles to parent/fallback source template
|
||||
* file paths. Covers the same data as $files.
|
||||
*/
|
||||
private $files_inherit = array();
|
||||
|
||||
/**
|
||||
* Set custom template location (able to use directory outside of phpBB).
|
||||
*
|
||||
* Note: Templates are still compiled to phpBB's cache directory.
|
||||
*
|
||||
* @param string $template_path Path to template directory
|
||||
* @param string|bool $fallback_template_path Path to fallback template, or false to disable fallback
|
||||
*/
|
||||
public function set_custom_template($template_path, $fallback_template_path = false)
|
||||
{
|
||||
// Make sure $template_path has no ending slash
|
||||
if (substr($template_path, -1) == '/')
|
||||
{
|
||||
$template_path = substr($template_path, 0, -1);
|
||||
}
|
||||
|
||||
$this->root = $template_path;
|
||||
|
||||
if ($fallback_template_path !== false)
|
||||
{
|
||||
if (substr($fallback_template_path, -1) == '/')
|
||||
{
|
||||
$fallback_template_path = substr($fallback_template_path, 0, -1);
|
||||
}
|
||||
|
||||
$this->inherit_root = $fallback_template_path;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the template filenames for handles. $filename_array
|
||||
* should be a hash of handle => filename pairs.
|
||||
*
|
||||
* @param array $filname_array Should be a hash of handle => filename pairs.
|
||||
*/
|
||||
public function set_filenames(array $filename_array)
|
||||
{
|
||||
foreach ($filename_array as $handle => $filename)
|
||||
{
|
||||
if (empty($filename))
|
||||
{
|
||||
trigger_error("template locator: set_filenames: Empty filename specified for $handle", E_USER_ERROR);
|
||||
}
|
||||
|
||||
$this->filename[$handle] = $filename;
|
||||
$this->files[$handle] = $this->root . '/' . $filename;
|
||||
|
||||
if ($this->inherit_root)
|
||||
{
|
||||
$this->files_inherit[$handle] = $this->inherit_root . '/' . $filename;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Determines the filename for a template handle.
|
||||
*
|
||||
* The filename comes from array used in a set_filenames call,
|
||||
* which should have been performed prior to invoking this function.
|
||||
* Return value is a file basename (without path).
|
||||
*
|
||||
* @param $handle string Template handle
|
||||
* @return string Filename corresponding to the template handle
|
||||
*/
|
||||
public function get_filename_for_handle($handle)
|
||||
{
|
||||
if (!isset($this->filename[$handle]))
|
||||
{
|
||||
trigger_error("template locator: get_filename_for_handle: No file specified for handle $handle", E_USER_ERROR);
|
||||
}
|
||||
return $this->filename[$handle];
|
||||
}
|
||||
|
||||
/**
|
||||
* Determines the source file path for a template handle without
|
||||
* regard for template inheritance.
|
||||
*
|
||||
* This function returns the path in "primary" template directory
|
||||
* corresponding to the given template handle. That path may or
|
||||
* may not actually exist on the filesystem. Because this function
|
||||
* does not perform stat calls to determine whether the path it
|
||||
* returns actually exists, it is faster than get_source_file_for_handle.
|
||||
*
|
||||
* Use get_source_file_for_handle to obtain the actual path that is
|
||||
* guaranteed to exist (which might come from the parent/fallback
|
||||
* template directory if template inheritance is used).
|
||||
*
|
||||
* This function will trigger an error if the handle was never
|
||||
* associated with a template file via set_filenames.
|
||||
*
|
||||
* @param $handle string Template handle
|
||||
* @return string Path to source file path in primary template directory
|
||||
*/
|
||||
public function get_virtual_source_file_for_handle($handle)
|
||||
{
|
||||
// If we don't have a file assigned to this handle, die.
|
||||
if (!isset($this->files[$handle]))
|
||||
{
|
||||
trigger_error("template locator: No file specified for handle $handle", E_USER_ERROR);
|
||||
}
|
||||
|
||||
$source_file = $this->files[$handle];
|
||||
return $source_file;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determines the source file path for a template handle, accounting
|
||||
* for template inheritance and verifying that the path exists.
|
||||
*
|
||||
* This function returns the actual path that may be compiled for
|
||||
* the specified template handle. It will trigger an error if
|
||||
* the template handle was never associated with a template path
|
||||
* via set_filenames or if the template file does not exist on the
|
||||
* filesystem.
|
||||
*
|
||||
* Use get_virtual_source_file_for_handle to just resolve a template
|
||||
* handle to a path without any filesystem or inheritance checks.
|
||||
*
|
||||
* @param string $handle Template handle (i.e. "friendly" template name)
|
||||
* @return string Source file path
|
||||
*/
|
||||
public function get_source_file_for_handle($handle)
|
||||
{
|
||||
// If we don't have a file assigned to this handle, die.
|
||||
if (!isset($this->files[$handle]))
|
||||
{
|
||||
trigger_error("template locator: No file specified for handle $handle", E_USER_ERROR);
|
||||
}
|
||||
|
||||
$source_file = $this->files[$handle];
|
||||
|
||||
// Try and open template for reading
|
||||
if (!file_exists($source_file))
|
||||
{
|
||||
if (isset($this->files_inherit[$handle]) && $this->files_inherit[$handle])
|
||||
{
|
||||
$parent_source_file = $this->files_inherit[$handle];
|
||||
if (!file_exists($parent_source_file))
|
||||
{
|
||||
trigger_error("template locator: Neither $source_file nor $parent_source_file exist", E_USER_ERROR);
|
||||
}
|
||||
$source_file = $parent_source_file;
|
||||
}
|
||||
else
|
||||
{
|
||||
trigger_error("template locator: File $source_file does not exist", E_USER_ERROR);
|
||||
}
|
||||
}
|
||||
return $source_file;
|
||||
}
|
||||
}
|
||||
35
phpBB/includes/template/renderer.php
Normal file
35
phpBB/includes/template/renderer.php
Normal file
@@ -0,0 +1,35 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package phpBB3
|
||||
* @copyright (c) 2011 phpBB Group
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
/**
|
||||
* Template renderer interface.
|
||||
*
|
||||
* Objects implementing this interface encapsulate a means of displaying
|
||||
* a template.
|
||||
*
|
||||
* @package phpBB3
|
||||
*/
|
||||
interface phpbb_template_renderer
|
||||
{
|
||||
/**
|
||||
* Displays the template managed by this renderer.
|
||||
*
|
||||
* @param phpbb_template_context $context Template context to use
|
||||
* @param array $lang Language entries to use
|
||||
*/
|
||||
public function render($context, $lang);
|
||||
}
|
||||
60
phpBB/includes/template/renderer_eval.php
Normal file
60
phpBB/includes/template/renderer_eval.php
Normal file
@@ -0,0 +1,60 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package phpBB3
|
||||
* @copyright (c) 2011 phpBB Group
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
/**
|
||||
* Template renderer that stores compiled template's php code and
|
||||
* displays it via eval.
|
||||
*
|
||||
* @package phpBB3
|
||||
*/
|
||||
class phpbb_template_renderer_eval implements phpbb_template_renderer
|
||||
{
|
||||
/**
|
||||
* Template code to be eval'ed.
|
||||
*/
|
||||
private $code;
|
||||
|
||||
/**
|
||||
* Constructor. Stores provided code for future evaluation.
|
||||
* Template includes are delegated to template object $template.
|
||||
*
|
||||
* @param string $code php code of the template
|
||||
* @param phpbb_template $template template object
|
||||
*/
|
||||
public function __construct($code, $template)
|
||||
{
|
||||
$this->code = $code;
|
||||
$this->template = $template;
|
||||
}
|
||||
|
||||
/**
|
||||
* Displays the template managed by this renderer by eval'ing php code
|
||||
* of the template.
|
||||
*
|
||||
* @param phpbb_template_context $context Template context to use
|
||||
* @param array $lang Language entries to use
|
||||
*/
|
||||
public function render($context, $lang)
|
||||
{
|
||||
$_template = $this->template;
|
||||
$_tpldata = &$context->get_data_ref();
|
||||
$_rootref = &$context->get_root_ref();
|
||||
$_lang = $lang;
|
||||
|
||||
eval($this->code);
|
||||
}
|
||||
}
|
||||
60
phpBB/includes/template/renderer_include.php
Normal file
60
phpBB/includes/template/renderer_include.php
Normal file
@@ -0,0 +1,60 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package phpBB3
|
||||
* @copyright (c) 2011 phpBB Group
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Template renderer that stores path to php file with template code
|
||||
* and displays it by including the file.
|
||||
*
|
||||
* @package phpBB3
|
||||
*/
|
||||
class phpbb_template_renderer_include implements phpbb_template_renderer
|
||||
{
|
||||
/**
|
||||
* Template path to be included.
|
||||
*/
|
||||
private $path;
|
||||
|
||||
/**
|
||||
* Constructor. Stores path to the template for future inclusion.
|
||||
* Template includes are delegated to template object $template.
|
||||
*
|
||||
* @param string $path path to the template
|
||||
*/
|
||||
public function __construct($path, $template)
|
||||
{
|
||||
$this->path = $path;
|
||||
$this->template = $template;
|
||||
}
|
||||
|
||||
/**
|
||||
* Displays the template managed by this renderer by including
|
||||
* the php file containing the template.
|
||||
*
|
||||
* @param phpbb_template_context $context Template context to use
|
||||
* @param array $lang Language entries to use
|
||||
*/
|
||||
public function render($context, $lang)
|
||||
{
|
||||
$_template = $this->template;
|
||||
$_tpldata = &$context->get_data_ref();
|
||||
$_rootref = &$context->get_root_ref();
|
||||
$_lang = $lang;
|
||||
|
||||
include($this->path);
|
||||
}
|
||||
}
|
||||
491
phpBB/includes/template/template.php
Normal file
491
phpBB/includes/template/template.php
Normal file
@@ -0,0 +1,491 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package phpBB3
|
||||
* @copyright (c) 2005 phpBB Group, sections (c) 2001 ispi of Lincoln Inc
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
/**
|
||||
* @todo
|
||||
* IMG_ for image substitution?
|
||||
* {IMG_[key]:[alt]:[type]}
|
||||
* {IMG_ICON_CONTACT:CONTACT:full} -> $user->img('icon_contact', 'CONTACT', 'full');
|
||||
*
|
||||
* More in-depth...
|
||||
* yadayada
|
||||
*/
|
||||
|
||||
/**
|
||||
* Base Template class.
|
||||
* @package phpBB3
|
||||
*/
|
||||
class phpbb_template
|
||||
{
|
||||
/**
|
||||
* @var phpbb_template_context Template context.
|
||||
* Stores template data used during template rendering.
|
||||
*/
|
||||
private $context;
|
||||
|
||||
/**
|
||||
* @var string Path of the cache directory for the template
|
||||
*/
|
||||
public $cachepath = '';
|
||||
|
||||
/**
|
||||
* @var string phpBB root path
|
||||
*/
|
||||
private $phpbb_root_path;
|
||||
|
||||
/**
|
||||
* @var phpEx PHP file extension
|
||||
*/
|
||||
private $phpEx;
|
||||
|
||||
/**
|
||||
* @var phpbb_config phpBB config instance
|
||||
*/
|
||||
private $config;
|
||||
|
||||
/**
|
||||
* @var user current user
|
||||
*/
|
||||
private $user;
|
||||
|
||||
/**
|
||||
* @var locator template locator
|
||||
*/
|
||||
private $locator;
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*
|
||||
* @param string $phpbb_root_path phpBB root path
|
||||
* @param user $user current user
|
||||
* @param phpbb_template_locator $locator template locator
|
||||
*/
|
||||
public function __construct($phpbb_root_path, $phpEx, $config, $user, phpbb_template_locator $locator)
|
||||
{
|
||||
$this->phpbb_root_path = $phpbb_root_path;
|
||||
$this->phpEx = $phpEx;
|
||||
$this->config = $config;
|
||||
$this->user = $user;
|
||||
$this->locator = $locator;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set template location based on (current) user's chosen style.
|
||||
*/
|
||||
public function set_template()
|
||||
{
|
||||
$style_name = $this->user->theme['template_path'];
|
||||
|
||||
$relative_template_root = $this->relative_template_root_for_style($style_name);
|
||||
$template_root = $this->phpbb_root_path . $relative_template_root;
|
||||
if (!file_exists($template_root))
|
||||
{
|
||||
trigger_error('template locator: Template path could not be found: ' . $relative_template_root, E_USER_ERROR);
|
||||
}
|
||||
|
||||
if ($this->user->theme['template_inherits_id'])
|
||||
{
|
||||
$fallback_template_path = $this->phpbb_root_path . $this->relative_template_root_for_style($this->user->theme['template_inherit_path']);
|
||||
}
|
||||
else
|
||||
{
|
||||
$fallback_template_path = null;
|
||||
}
|
||||
|
||||
return $this->set_custom_template($template_root, $style_name, $fallback_template_path);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set custom template location (able to use directory outside of phpBB).
|
||||
*
|
||||
* Note: Templates are still compiled to phpBB's cache directory.
|
||||
*
|
||||
* @param string $template_path Path to template directory
|
||||
* @param string $template_name Name of template
|
||||
* @param string $fallback_template_path Path to fallback template
|
||||
*/
|
||||
public function set_custom_template($template_path, $style_name, $fallback_template_path = false)
|
||||
{
|
||||
$this->locator->set_custom_template($template_path, $fallback_template_path);
|
||||
|
||||
$this->cachepath = $this->phpbb_root_path . 'cache/ctpl_' . str_replace('_', '-', $style_name) . '_';
|
||||
|
||||
$this->context = new phpbb_template_context();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts a style name to relative (to board root) path to
|
||||
* the style's template files.
|
||||
*
|
||||
* @param $style_name string Style name
|
||||
* @return string Path to style template files
|
||||
*/
|
||||
private function relative_template_root_for_style($style_name)
|
||||
{
|
||||
return 'styles/' . $style_name . '/template';
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the template filenames for handles.
|
||||
*
|
||||
* @param array $filname_array Should be a hash of handle => filename pairs.
|
||||
*/
|
||||
public function set_filenames(array $filename_array)
|
||||
{
|
||||
$this->locator->set_filenames($filename_array);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clears all variables and blocks assigned to this template.
|
||||
*/
|
||||
public function destroy()
|
||||
{
|
||||
$this->context->clear();
|
||||
}
|
||||
|
||||
/**
|
||||
* Reset/empty complete block
|
||||
*
|
||||
* @param string $blockname Name of block to destroy
|
||||
*/
|
||||
public function destroy_block_vars($blockname)
|
||||
{
|
||||
$this->context->destroy_block_vars($blockname);
|
||||
}
|
||||
|
||||
/**
|
||||
* Display a template for provided handle.
|
||||
*
|
||||
* The template will be loaded and compiled, if necessary, first.
|
||||
*
|
||||
* This function calls hooks.
|
||||
*
|
||||
* @param string $handle Handle to display
|
||||
* @return bool True on success, false on failure
|
||||
*/
|
||||
public function display($handle)
|
||||
{
|
||||
$result = $this->call_hook($handle);
|
||||
if ($result !== false)
|
||||
{
|
||||
return $result[0];
|
||||
}
|
||||
|
||||
return $this->load_and_render($handle);
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads a template for $handle, compiling it if necessary, and
|
||||
* renders the template.
|
||||
*
|
||||
* @param string $handle Template handle to render
|
||||
* @return bool True on success, false on failure
|
||||
*/
|
||||
private function load_and_render($handle)
|
||||
{
|
||||
$renderer = $this->_tpl_load($handle);
|
||||
|
||||
if ($renderer)
|
||||
{
|
||||
$renderer->render($this->context, $this->get_lang());
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Calls hook if any is defined.
|
||||
*
|
||||
* @param string $handle Template handle being displayed.
|
||||
*/
|
||||
private function call_hook($handle)
|
||||
{
|
||||
global $phpbb_hook;
|
||||
|
||||
if (!empty($phpbb_hook) && $phpbb_hook->call_hook(array(__CLASS__, __FUNCTION__), $handle, $this))
|
||||
{
|
||||
if ($phpbb_hook->hook_return(array(__CLASS__, __FUNCTION__)))
|
||||
{
|
||||
$result = $phpbb_hook->hook_return_result(array(__CLASS__, __FUNCTION__));
|
||||
return array($result);
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Obtains language array.
|
||||
* This is either lang property of $user property, or if
|
||||
* it is not set an empty array.
|
||||
* @return array language entries
|
||||
*/
|
||||
public function get_lang()
|
||||
{
|
||||
if (isset($this->user->lang))
|
||||
{
|
||||
$lang = $this->user->lang;
|
||||
}
|
||||
else
|
||||
{
|
||||
$lang = array();
|
||||
}
|
||||
return $lang;
|
||||
}
|
||||
|
||||
/**
|
||||
* Display the handle and assign the output to a template variable
|
||||
* or return the compiled result.
|
||||
*
|
||||
* @param string $handle Handle to operate on
|
||||
* @param string $template_var Template variable to assign compiled handle to
|
||||
* @param bool $return_content If true return compiled handle, otherwise assign to $template_var
|
||||
* @return bool|string false on failure, otherwise if $return_content is true return string of the compiled handle, otherwise return true
|
||||
*/
|
||||
public function assign_display($handle, $template_var = '', $return_content = true)
|
||||
{
|
||||
ob_start();
|
||||
$result = $this->display($handle);
|
||||
$contents = ob_get_clean();
|
||||
if ($result === false)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if ($return_content)
|
||||
{
|
||||
return $contents;
|
||||
}
|
||||
|
||||
$this->assign_var($template_var, $contents);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Obtains a template renderer for a template identified by specified
|
||||
* handle. The template renderer can display the template later.
|
||||
*
|
||||
* Template source will first be compiled into php code.
|
||||
* If template cache is writable the compiled php code will be stored
|
||||
* on filesystem and template will not be subsequently recompiled.
|
||||
* If template cache is not writable template source will be recompiled
|
||||
* every time it is needed. DEBUG_EXTRA define and load_tplcompile
|
||||
* configuration setting may be used to force templates to be always
|
||||
* recompiled.
|
||||
*
|
||||
* Returns an object implementing phpbb_template_renderer, or null
|
||||
* if template loading or compilation failed. Call render() on the
|
||||
* renderer to display the template. This will result in template
|
||||
* contents sent to the output stream (unless, of course, output
|
||||
* buffering is in effect).
|
||||
*
|
||||
* @param string $handle Handle of the template to load
|
||||
* @return phpbb_template_renderer Template renderer object, or null on failure
|
||||
* @uses template_compile is used to compile template source
|
||||
*/
|
||||
private function _tpl_load($handle)
|
||||
{
|
||||
$virtual_source_file = $this->locator->get_virtual_source_file_for_handle($handle);
|
||||
$source_file = null;
|
||||
|
||||
$compiled_path = $this->cachepath . str_replace('/', '.', $virtual_source_file) . '.' . $this->phpEx;
|
||||
|
||||
$recompile = defined('DEBUG_EXTRA') ||
|
||||
!file_exists($compiled_path) ||
|
||||
@filesize($compiled_path) === 0 ||
|
||||
($this->config['load_tplcompile'] && @filemtime($compiled_path) < @filemtime($source_file));
|
||||
|
||||
if (!$recompile && $this->config['load_tplcompile'])
|
||||
{
|
||||
$source_file = $this->locator->get_source_file_for_handle($handle);
|
||||
$recompile = (@filemtime($compiled_path) < @filemtime($source_file)) ? true : false;
|
||||
}
|
||||
|
||||
// Recompile page if the original template is newer, otherwise load the compiled version
|
||||
if (!$recompile)
|
||||
{
|
||||
return new phpbb_template_renderer_include($compiled_path, $this);
|
||||
}
|
||||
|
||||
if ($source_file === null)
|
||||
{
|
||||
$source_file = $this->locator->get_source_file_for_handle($handle);
|
||||
}
|
||||
|
||||
$compile = new phpbb_template_compile($this->config['tpl_allow_php']);
|
||||
|
||||
$output_file = $this->_compiled_file_for_handle($handle);
|
||||
if ($compile->compile_file_to_file($source_file, $output_file) !== false)
|
||||
{
|
||||
$renderer = new phpbb_template_renderer_include($output_file, $this);
|
||||
}
|
||||
else if (($code = $compile->compile_file($source_file)) !== false)
|
||||
{
|
||||
$renderer = new phpbb_template_renderer_eval($code, $this);
|
||||
}
|
||||
else
|
||||
{
|
||||
$renderer = null;
|
||||
}
|
||||
|
||||
return $renderer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determines compiled file path for handle $handle.
|
||||
*
|
||||
* @param string $handle Template handle (i.e. "friendly" template name)
|
||||
* @return string Compiled file path
|
||||
*/
|
||||
private function _compiled_file_for_handle($handle)
|
||||
{
|
||||
$source_file = $this->locator->get_filename_for_handle($handle);
|
||||
$compiled_file = $this->cachepath . str_replace('/', '.', $source_file) . '.' . $this->phpEx;
|
||||
return $compiled_file;
|
||||
}
|
||||
|
||||
/**
|
||||
* Assign key variable pairs from an array
|
||||
*
|
||||
* @param array $vararray A hash of variable name => value pairs
|
||||
*/
|
||||
public function assign_vars(array $vararray)
|
||||
{
|
||||
foreach ($vararray as $key => $val)
|
||||
{
|
||||
$this->assign_var($key, $val);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Assign a single variable to a single key
|
||||
*
|
||||
* @param string $varname Variable name
|
||||
* @param string $varval Value to assign to variable
|
||||
*/
|
||||
public function assign_var($varname, $varval)
|
||||
{
|
||||
$this->context->assign_var($varname, $varval);
|
||||
}
|
||||
|
||||
// Docstring is copied from phpbb_template_context method with the same name.
|
||||
/**
|
||||
* Assign key variable pairs from an array to a specified block
|
||||
* @param string $blockname Name of block to assign $vararray to
|
||||
* @param array $vararray A hash of variable name => value pairs
|
||||
*/
|
||||
public function assign_block_vars($blockname, array $vararray)
|
||||
{
|
||||
return $this->context->assign_block_vars($blockname, $vararray);
|
||||
}
|
||||
|
||||
// Docstring is copied from phpbb_template_context method with the same name.
|
||||
/**
|
||||
* Change already assigned key variable pair (one-dimensional - single loop entry)
|
||||
*
|
||||
* An example of how to use this function:
|
||||
* {@example alter_block_array.php}
|
||||
*
|
||||
* @param string $blockname the blockname, for example 'loop'
|
||||
* @param array $vararray the var array to insert/add or merge
|
||||
* @param mixed $key Key to search for
|
||||
*
|
||||
* array: KEY => VALUE [the key/value pair to search for within the loop to determine the correct position]
|
||||
*
|
||||
* int: Position [the position to change or insert at directly given]
|
||||
*
|
||||
* If key is false the position is set to 0
|
||||
* If key is true the position is set to the last entry
|
||||
*
|
||||
* @param string $mode Mode to execute (valid modes are 'insert' and 'change')
|
||||
*
|
||||
* If insert, the vararray is inserted at the given position (position counting from zero).
|
||||
* If change, the current block gets merged with the vararray (resulting in new key/value pairs be added and existing keys be replaced by the new value).
|
||||
*
|
||||
* Since counting begins by zero, inserting at the last position will result in this array: array(vararray, last positioned array)
|
||||
* and inserting at position 1 will result in this array: array(first positioned array, vararray, following vars)
|
||||
*
|
||||
* @return bool false on error, true on success
|
||||
*/
|
||||
public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert')
|
||||
{
|
||||
return $this->context->alter_block_array($blockname, $vararray, $key, $mode);
|
||||
}
|
||||
|
||||
/**
|
||||
* Include a separate template.
|
||||
*
|
||||
* This function is marked public due to the way the template
|
||||
* implementation uses it. It is actually an implementation function
|
||||
* and should not be considered part of template class's public API.
|
||||
*
|
||||
* @param string $filename Template filename to include
|
||||
* @param bool $include True to include the file, false to just load it
|
||||
* @uses template_compile is used to compile uncached templates
|
||||
*/
|
||||
public function _tpl_include($filename, $include = true)
|
||||
{
|
||||
$this->locator->set_filenames(array($filename => $filename));
|
||||
|
||||
if (!$this->load_and_render($filename))
|
||||
{
|
||||
// trigger_error cannot be used here, as the output already started
|
||||
echo 'template->_tpl_include(): Failed including ' . htmlspecialchars($handle) . "\n";
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Include a PHP file.
|
||||
*
|
||||
* If a relative path is passed in $filename, it is considered to be
|
||||
* relative to board root ($phpbb_root_path). Absolute paths are
|
||||
* also allowed.
|
||||
*
|
||||
* This function is marked public due to the way the template
|
||||
* implementation uses it. It is actually an implementation function
|
||||
* and should not be considered part of template class's public API.
|
||||
*
|
||||
* @param string $filename Path to PHP file to include
|
||||
*/
|
||||
public function _php_include($filename)
|
||||
{
|
||||
if (phpbb_is_absolute($filename))
|
||||
{
|
||||
$file = $filename;
|
||||
}
|
||||
else
|
||||
{
|
||||
$file = $this->phpbb_root_path . $filename;
|
||||
}
|
||||
|
||||
if (!file_exists($file))
|
||||
{
|
||||
// trigger_error cannot be used here, as the output already started
|
||||
echo 'template->_php_include(): File ' . htmlspecialchars($file) . " does not exist\n";
|
||||
return;
|
||||
}
|
||||
include($file);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user