1
0
mirror of https://github.com/phpbb/phpbb.git synced 2025-05-31 11:39:37 +02:00
php-phpbb/phpBB/phpbb/event/md_exporter.php
2014-04-25 20:26:47 +02:00

411 lines
10 KiB
PHP

<?php
/**
*
* @package phpBB3
* @copyright (c) 2014 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/
namespace phpbb\event;
/**
* Class md_exporter
* Crawls through a markdown file and grabs all events
*
* @package phpbb\event
*/
class md_exporter
{
/** @var string */
protected $root_path;
/** @var string */
protected $filter;
/** @var string */
protected $current_event;
/** @var array */
protected $events;
/**
* @param string $phpbb_root_path
*/
public function __construct($phpbb_root_path)
{
$this->root_path = $phpbb_root_path;
$this->events = array();
$this->events_by_file = array();
$this->filter = $this->current_event = '';
}
public function get_events()
{
return $this->events;
}
/**
* @param string $md_file
* @param string $filter
* @return int Number of events found
* @throws \LogicException
*/
public function crawl_phpbb_directory_adm($md_file)
{
$this->crawl_eventsmd($md_file, 'adm');
$file_list = $this->get_recursive_file_list($this->root_path . 'adm/style/', 'adm/style/');
foreach ($file_list as $file)
{
$file_name = 'adm/style/' . $file;
$this->validate_events_from_file($file_name, $this->crawl_file_for_events($file_name));
}
return sizeof($this->events);
}
/**
* @param string $md_file
* @param string $filter
* @return int Number of events found
* @throws \LogicException
*/
public function crawl_phpbb_directory_styles($md_file)
{
$this->crawl_eventsmd($md_file, 'styles');
$styles = array('prosilver', 'subsilver2');
foreach ($styles as $style)
{
$file_list = $this->get_recursive_file_list(
$this->root_path . 'styles/' . $style . '/template/',
'styles/' . $style . '/template/'
);
foreach ($file_list as $file)
{
$file_name = 'styles/' . $style . '/template/' . $file;
$this->validate_events_from_file($file_name, $this->crawl_file_for_events($file_name));
}
}
return sizeof($this->events);
}
/**
* @param string $md_file
* @param string $filter
* @return int Number of events found
* @throws \LogicException
*/
public function crawl_eventsmd($md_file, $filter)
{
$file_content = file_get_contents($this->root_path . $md_file);
$this->filter = $filter;
$events = explode("\n\n", $file_content);
foreach ($events as $event)
{
// Last row of the file
if (strpos($event, "\n===\n") === false)
{
continue;
}
list($event_name, $details) = explode("\n===\n", $event, 2);
$this->validate_event_name($event_name);
$this->current_event = $event_name;
if (isset($this->events[$this->current_event]))
{
throw new \LogicException("The event '{$this->current_event}' is defined multiple times");
}
if (($this->filter == 'adm' && strpos($this->current_event, 'acp_') !== 0)
|| ($this->filter == 'styles' && strpos($this->current_event, 'acp_') === 0))
{
continue;
}
list($file_details, $details) = explode("\n* Since: ", $details, 2);
list($since, $description) = explode("\n* Purpose: ", $details, 2);
$files = $this->validate_file_list($file_details);
$since = $this->validate_since($since);
$this->events[$event_name] = array(
'event' => $this->current_event,
'files' => $files,
'since' => $since,
'description' => $description,
);
}
return sizeof($this->events);
}
/**
* Format the php events as a wiki table
* @return string Number of events found
*/
public function export_events_for_wiki()
{
if ($this->filter === 'acp')
{
$wiki_page = '= ACP Template Events =' . "\n";
$wiki_page .= '{| class="zebra sortable" cellspacing="0" cellpadding="5"' . "\n";
$wiki_page .= '! Identifier !! Placement !! Added in Release !! Explanation' . "\n";
}
else
{
$wiki_page = '= Template Events =' . "\n";
$wiki_page .= '{| class="zebra sortable" cellspacing="0" cellpadding="5"' . "\n";
$wiki_page .= '! Identifier !! Prosilver Placement (If applicable) !! Subsilver Placement (If applicable) !! Added in Release !! Explanation' . "\n";
}
foreach ($this->events as $event_name => $event)
{
$wiki_page .= "|- id=\"{$event_name}\"\n";
$wiki_page .= "| [[#{$event_name}|{$event_name}]] || ";
if ($this->filter === 'adm')
{
$wiki_page .= implode(', ', $event['files']['adm']);
}
else
{
$wiki_page .= implode(', ', $event['files']['prosilver']) . ' || ' . implode(', ', $event['files']['subsilver2']);
}
$wiki_page .= " || {$event['since']} || " . str_replace("\n", ' ', $event['description']) . "\n";
}
$wiki_page .= '|}' . "\n";
return $wiki_page;
}
/**
* Validates a template event name
*
* @param $event_name
* @return null
* @throws \LogicException
*/
public function validate_event_name($event_name)
{
if (!preg_match('#^([a-z][a-z0-9]*(?:_[a-z][a-z0-9]*)+)$#', $event_name))
{
throw new \LogicException("Invalid event name '{$event_name}'");
}
}
/**
* Validate "Since" Information
*
* @param string $since
* @return string
* @throws \LogicException
*/
public function validate_since($since)
{
if (!preg_match('#^\d+\.\d+\.\d+(?:-(?:a|b|rc|pl)\d+)?$#', $since))
{
throw new \LogicException("Invalid since information found for event '{$this->current_event}'");
}
return $since;
}
/**
* Validate the files list
*
* @param string $file_details
* @return array
* @throws \LogicException
*/
public function validate_file_list($file_details)
{
$files_list = array(
'prosilver' => array(),
'subsilver2' => array(),
'adm' => array(),
);
// Multi file list
if (strpos($file_details, "* Locations:\n + ") === 0)
{
$file_details = substr($file_details, strlen("* Locations:\n + "));
$files = explode("\n + ", $file_details);
foreach ($files as $file)
{
if (!file_exists($this->root_path . $file))
{
throw new \LogicException("Invalid file '{$file}' not found for event '{$this->current_event}'", 1);
}
if (($this->filter !== 'adm') && strpos($file, 'styles/prosilver/template/') === 0)
{
$files_list['prosilver'][] = substr($file, strlen('styles/prosilver/template/'));
}
else if (($this->filter !== 'adm') && strpos($file, 'styles/subsilver2/template/') === 0)
{
$files_list['subsilver2'][] = substr($file, strlen('styles/subsilver2/template/'));
}
else if (($this->filter === 'adm') && strpos($file, 'adm/style/') === 0)
{
$files_list['adm'][] = substr($file, strlen('adm/style/'));
}
else
{
throw new \LogicException("Invalid file '{$file}' not found for event '{$this->current_event}'", 2);
}
$this->events_by_file[$file][] = $this->current_event;
}
}
else if ($this->filter == 'adm')
{
$file = substr($file_details, strlen('* Location: '));
$files_list['adm'][] = substr($file, strlen('adm/style/'));
$this->events_by_file[$file][] = $this->current_event;
}
else
{
throw new \LogicException("Invalid file list found for event '{$this->current_event}'", 2);
}
return $files_list;
}
public function crawl_file_for_events($file)
{
if (!file_exists($this->root_path . $file))
{
throw new \LogicException("File '{$file}' does not exist", 1);
}
$event_list = array();
$file_content = file_get_contents($this->root_path . $file);
$events = explode('<!-- EVENT ', $file_content);
// Remove the code before the first event
array_shift($events);
foreach ($events as $event)
{
list($event_name, $null) = explode(' -->', $event, 2);
$event_list[] = $event_name;
}
return $event_list;
}
/**
* Validates whether all events from $file are in the md file and vice-versa
*
* @param string $file
* @param array $events
* @return null
* @throws \LogicException
*/
public function validate_events_from_file($file, array $events)
{
if (empty($this->events_by_file[$file]) && empty($events))
{
return true;
}
else if (empty($this->events_by_file[$file]))
{
$event_list = implode("', '", $events);
throw new \LogicException("File '{$file}' should not contain events, but contains: "
. "'{$event_list}'", 1);
}
else if (empty($events))
{
$event_list = implode("', '", $this->events_by_file[$file]);
throw new \LogicException("File '{$file}' contains no events, but should contain: "
. "'{$event_list}'", 1);
}
$missing_events_from_file = array();
foreach ($this->events_by_file[$file] as $event)
{
if (!in_array($event, $events))
{
$missing_events_from_file[] = $event;
}
}
if (!empty($missing_events_from_file))
{
$event_list = implode("', '", $missing_events_from_file);
throw new \LogicException("File '{$file}' does not contain events: '{$event_list}'", 2);
}
$missing_events_from_md = array();
foreach ($events as $event)
{
if (!in_array($event, $this->events_by_file[$file]))
{
$missing_events_from_md[] = $event;
}
}
if (!empty($missing_events_from_md))
{
$event_list = implode("', '", $missing_events_from_md);
throw new \LogicException("File '{$file}' contains additional events: '{$event_list}'", 3);
}
return true;
}
/**
* Returns a list of files in $dir
*
* Works recursive with any depth
*
* @param string $dir Directory to go through
* @param string $path Path from root to $dir
* @return array List of files (including directories)
*/
public function get_recursive_file_list($dir, $path = '')
{
try
{
$iterator = new \DirectoryIterator($dir);
}
catch (\Exception $e)
{
return array();
}
$files = array();
foreach ($iterator as $file_info)
{
/** @var \DirectoryIterator $file_info */
if ($file_info->isDot())
{
continue;
}
// Do not scan some directories
if ($file_info->isDir())
{
$sub_dir = $this->get_recursive_file_list($file_info->getPath() . '/' . $file_info->getFilename(), $path . '/' . $file_info->getFilename());
foreach ($sub_dir as $file)
{
$files[] = $file_info->getFilename() . '/' . $file;
}
}
else if (substr($file_info->getFilename(), -5) == '.html')
{
$files[] = $file_info->getFilename();
}
}
return $files;
}
}