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- Migrate code base to PHP 5.1+


git-svn-id: file:///svn/phpbb/trunk@8295 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M
2008-01-03 17:00:40 +00:00
parent 0f26ffbade
commit 85055ac97f
77 changed files with 827 additions and 3121 deletions
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147
phpBB/includes/search/fulltext_mysql.php
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@@ -28,42 +28,25 @@ include_once($phpbb_root_path . 'includes/search/search.' . $phpEx);
*/
class fulltext_mysql extends search_backend
{
var $stats = array();
var $word_length = array();
var $split_words = array();
var $search_query;
var $common_words = array();
var $pcre_properties = false;
var $mbstring_regex = false;
private $stats = array();
public $word_length = array();
private $split_words = array();
public $search_query;
public $common_words = array();
function fulltext_mysql(&$error)
function __construct(&$error)
{
global $config;
$this->word_length = array('min' => $config['fulltext_mysql_min_word_len'], 'max' => $config['fulltext_mysql_max_word_len']);
if (version_compare(PHP_VERSION, '5.1.0', '>=') || (version_compare(PHP_VERSION, '5.0.0-dev', '<=') && version_compare(PHP_VERSION, '4.4.0', '>=')))
{
// While this is the proper range of PHP versions, PHP may not be linked with the bundled PCRE lib and instead with an older version
if (@preg_match('/\p{L}/u', 'a') !== false)
{
$this->pcre_properties = true;
}
}
if (function_exists('mb_ereg'))
{
$this->mbstring_regex = true;
mb_regex_encoding('UTF-8');
}
$error = false;
}
/**
* Checks for correct MySQL version and stores min/max word length in the config
*/
function init()
public function init()
{
global $db, $user;
@@ -116,7 +99,7 @@ class fulltext_mysql extends search_backend
* @param string $terms is either 'all' or 'any'
* @return bool false if no valid keywords were found and otherwise true
*/
function split_keywords(&$keywords, $terms)
public function split_keywords(&$keywords, $terms)
{
global $config;
@@ -132,40 +115,11 @@ class fulltext_mysql extends search_backend
$split_keywords = preg_replace("#[\n\r\t]+#", ' ', trim(htmlspecialchars_decode($keywords)));
// Split words
if ($this->pcre_properties)
{
$split_keywords = preg_replace('#([^\p{L}\p{N}\'*"()])#u', '$1$1', str_replace('\'\'', '\' \'', trim($split_keywords)));
}
else if ($this->mbstring_regex)
{
$split_keywords = mb_ereg_replace('([^\w\'*"()])', '\\1\\1', str_replace('\'\'', '\' \'', trim($split_keywords)));
}
else
{
$split_keywords = preg_replace('#([^\w\'*"()])#u', '$1$1', str_replace('\'\'', '\' \'', trim($split_keywords)));
}
$split_keywords = preg_replace('#([^\p{L}\p{N}\'*"()])#u', '$1$1', str_replace('\'\'', '\' \'', trim($split_keywords)));
if ($this->pcre_properties)
{
$matches = array();
preg_match_all('#(?:[^\p{L}\p{N}*"()]|^)([+\-|]?(?:[\p{L}\p{N}*"()]+\'?)*[\p{L}\p{N}*"()])(?:[^\p{L}\p{N}*"()]|$)#u', $split_keywords, $matches);
$this->split_words = $matches[1];
}
else if ($this->mbstring_regex)
{
mb_ereg_search_init($split_keywords, '(?:[^\w*"()]|^)([+\-|]?(?:[\w*"()]+\'?)*[\w*"()])(?:[^\w*"()]|$)');
while (($word = mb_ereg_search_regs()))
{
$this->split_words[] = $word[1];
}
}
else
{
$matches = array();
preg_match_all('#(?:[^\w*"()]|^)([+\-|]?(?:[\w*"()]+\'?)*[\w*"()])(?:[^\w*"()]|$)#u', $split_keywords, $matches);
$this->split_words = $matches[1];
}
$matches = array();
preg_match_all('#(?:[^\p{L}\p{N}*"()]|^)([+\-|]?(?:[\p{L}\p{N}*"()]+\'?)*[\p{L}\p{N}*"()])(?:[^\p{L}\p{N}*"()]|$)#u', $split_keywords, $matches);
$this->split_words = $matches[1];
// to allow phrase search, we need to concatenate quoted words
$tmp_split_words = array();
@@ -259,46 +213,16 @@ class fulltext_mysql extends search_backend
/**
* Turns text into an array of words
*/
function split_message($text)
private function split_message($text)
{
global $config;
// Split words
if ($this->pcre_properties)
{
$text = preg_replace('#([^\p{L}\p{N}\'*])#u', '$1$1', str_replace('\'\'', '\' \'', trim($text)));
}
else if ($this->mbstring_regex)
{
$text = mb_ereg_replace('([^\w\'*])', '\\1\\1', str_replace('\'\'', '\' \'', trim($text)));
}
else
{
$text = preg_replace('#([^\w\'*])#u', '$1$1', str_replace('\'\'', '\' \'', trim($text)));
}
$text = preg_replace('#([^\p{L}\p{N}\'*])#u', '$1$1', str_replace('\'\'', '\' \'', trim($text)));
if ($this->pcre_properties)
{
$matches = array();
preg_match_all('#(?:[^\p{L}\p{N}*]|^)([+\-|]?(?:[\p{L}\p{N}*]+\'?)*[\p{L}\p{N}*])(?:[^\p{L}\p{N}*]|$)#u', $text, $matches);
$text = $matches[1];
}
else if ($this->mbstring_regex)
{
mb_ereg_search_init($text, '(?:[^\w*]|^)([+\-|]?(?:[\w*]+\'?)*[\w*])(?:[^\w*]|$)');
$text = array();
while (($word = mb_ereg_search_regs()))
{
$text[] = $word[1];
}
}
else
{
$matches = array();
preg_match_all('#(?:[^\w*]|^)([+\-|]?(?:[\w*]+\'?)*[\w*])(?:[^\w*]|$)#u', $text, $matches);
$text = $matches[1];
}
$matches = array();
preg_match_all('#(?:[^\p{L}\p{N}*]|^)([+\-|]?(?:[\p{L}\p{N}*]+\'?)*[\p{L}\p{N}*])(?:[^\p{L}\p{N}*]|$)#u', $text, $matches);
$text = $matches[1];
// remove too short or too long words
$text = array_values($text);
@@ -335,7 +259,7 @@ class fulltext_mysql extends search_backend
*
* @access public
*/
function keyword_search($type, &$fields, &$terms, &$sort_by_sql, &$sort_key, &$sort_dir, &$sort_days, &$ex_fid_ary, &$m_approve_fid_ary, &$topic_id, &$author_ary, &$id_ary, $start, $per_page)
public function keyword_search($type, &$fields, &$terms, &$sort_by_sql, &$sort_key, &$sort_dir, &$sort_days, &$ex_fid_ary, &$m_approve_fid_ary, &$topic_id, &$author_ary, &$id_ary, $start, $per_page)
{
global $config, $db;
@@ -361,7 +285,7 @@ class fulltext_mysql extends search_backend
// try reading the results from cache
$result_count = 0;
if ($this->obtain_ids($search_key, $result_count, $id_ary, $start, $per_page, $sort_dir) == SEARCH_RESULT_IN_CACHE)
if ($this->obtain_ids($search_key, $result_count, $id_ary, $start, $per_page, $sort_dir) == self::SEARCH_RESULT_IN_CACHE)
{
return $result_count;
}
@@ -494,7 +418,7 @@ class fulltext_mysql extends search_backend
* @param int $per_page number of ids each page is supposed to contain
* @return total number of results
*/
function author_search($type, $firstpost_only, &$sort_by_sql, &$sort_key, &$sort_dir, &$sort_days, &$ex_fid_ary, &$m_approve_fid_ary, &$topic_id, &$author_ary, &$id_ary, $start, $per_page)
public function author_search($type, $firstpost_only, &$sort_by_sql, &$sort_key, &$sort_dir, &$sort_days, &$ex_fid_ary, &$m_approve_fid_ary, &$topic_id, &$author_ary, &$id_ary, $start, $per_page)
{
global $config, $db;
@@ -521,7 +445,7 @@ class fulltext_mysql extends search_backend
// try reading the results from cache
$result_count = 0;
if ($this->obtain_ids($search_key, $result_count, $id_ary, $start, $per_page, $sort_dir) == SEARCH_RESULT_IN_CACHE)
if ($this->obtain_ids($search_key, $result_count, $id_ary, $start, $per_page, $sort_dir) == self::SEARCH_RESULT_IN_CACHE)
{
return $result_count;
}
@@ -642,7 +566,7 @@ class fulltext_mysql extends search_backend
*
* @param string $mode contains the post mode: edit, post, reply, quote ...
*/
function index($mode, $post_id, &$message, &$subject, $poster_id, $forum_id)
public function index($mode, $post_id, &$message, &$subject, $poster_id, $forum_id)
{
global $db;
@@ -664,7 +588,7 @@ class fulltext_mysql extends search_backend
/**
* Destroy cached results, that might be outdated after deleting a post
*/
function index_remove($post_ids, $author_ids, $forum_ids)
public function index_remove($post_ids, $author_ids, $forum_ids)
{
$this->destroy_cache(array(), $author_ids);
}
@@ -672,7 +596,7 @@ class fulltext_mysql extends search_backend
/**
* Destroy old cache entries
*/
function tidy()
public function tidy()
{
global $db, $config;
@@ -685,7 +609,7 @@ class fulltext_mysql extends search_backend
/**
* Create fulltext index
*/
function create_index($acp_module, $u_action)
public function create_index($acp_module, $u_action)
{
global $db;
@@ -746,7 +670,7 @@ class fulltext_mysql extends search_backend
/**
* Drop fulltext index
*/
function delete_index($acp_module, $u_action)
public function delete_index($acp_module, $u_action)
{
global $db;
@@ -791,7 +715,7 @@ class fulltext_mysql extends search_backend
/**
* Returns true if both FULLTEXT indexes exist
*/
function index_created()
public function index_created()
{
if (empty($this->stats))
{
@@ -804,7 +728,7 @@ class fulltext_mysql extends search_backend
/**
* Returns an associative array containing information about the indexes
*/
function index_stats()
public function index_stats()
{
global $user;
@@ -818,7 +742,7 @@ class fulltext_mysql extends search_backend
);
}
function get_stats()
private function get_stats()
{
global $db;
@@ -863,22 +787,13 @@ class fulltext_mysql extends search_backend
}
/**
* Display a note, that UTF-8 support is not available with certain versions of PHP
* Display nothing, we force UTF-8 support in all versions of PHP
*/
function acp()
{
global $user, $config;
$tpl = '
<dl>
<dt><label>' . $user->lang['FULLTEXT_MYSQL_PCRE'] . '</label><br /><span>' . $user->lang['FULLTEXT_MYSQL_PCRE_EXPLAIN'] . '</span></dt>
<dd>' . (($this->pcre_properties) ? $user->lang['YES'] : $user->lang['NO']) . ' (PHP ' . PHP_VERSION . ')</dd>
</dl>
<dl>
<dt><label>' . $user->lang['FULLTEXT_MYSQL_MBSTRING'] . '</label><br /><span>' . $user->lang['FULLTEXT_MYSQL_MBSTRING_EXPLAIN'] . '</span></dt>
<dd>' . (($this->mbstring_regex) ? $user->lang['YES'] : $user->lang['NO']). '</dd>
</dl>
';
$tpl = '';
// These are fields required in the config table
return array(