diff options
Diffstat (limited to 'phpBB/phpbb/event/md_exporter.php')
| -rw-r--r-- | phpBB/phpbb/event/md_exporter.php | 439 |
1 files changed, 439 insertions, 0 deletions
diff --git a/phpBB/phpbb/event/md_exporter.php b/phpBB/phpbb/event/md_exporter.php new file mode 100644 index 0000000000..af86882885 --- /dev/null +++ b/phpBB/phpbb/event/md_exporter.php @@ -0,0 +1,439 @@ +<?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 Path where we look for files*/ + protected $path; + + /** @var string phpBB Root Path */ + protected $root_path; + + /** @var string */ + protected $filter; + + /** @var string */ + protected $current_event; + + /** @var array */ + protected $events; + + /** + * @param string $phpbb_root_path + * @param mixed $extension String 'vendor/ext' to filter, null for phpBB core + */ + public function __construct($phpbb_root_path, $extension = null) + { + $this->root_path = $phpbb_root_path; + $this->path = $this->root_path; + if ($extension) + { + $this->path .= 'ext/' . $extension . '/'; + } + + $this->events = array(); + $this->events_by_file = array(); + $this->filter = $this->current_event = ''; + } + + /** + * Get the list of all events + * + * @return array Array with events: name => details + */ + public function get_events() + { + return $this->events; + } + + /** + * @param string $md_file Relative from phpBB root + * @return int Number of events found + * @throws \LogicException + */ + public function crawl_phpbb_directory_adm($md_file) + { + $this->crawl_eventsmd($md_file, 'adm'); + + $file_list = $this->get_recursive_file_list($this->path . '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 $md_file Relative from phpBB root + * @return int Number of events found + * @throws \LogicException + */ + public function crawl_phpbb_directory_styles($md_file) + { + $this->crawl_eventsmd($md_file, 'styles'); + + $styles = array('prosilver', 'subsilver2'); + foreach ($styles as $style) + { + $file_list = $this->get_recursive_file_list( + $this->path . '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 Relative from phpBB root + * @param string $filter Should be 'styles' or 'adm' + * @return int Number of events found + * @throws \LogicException + */ + public function crawl_eventsmd($md_file, $filter) + { + if (!file_exists($this->path . $md_file)) + { + throw new \LogicException("The event docs file '{$md_file}' could not be found"); + } + + $file_content = file_get_contents($this->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 === 'adm') + { + $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->path . $file) || substr($file, -5) !== '.html') + { + 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: ')); + if (!file_exists($this->path . $file) || substr($file, -5) !== '.html') + { + throw new \LogicException("Invalid file '{$file}' not found for event '{$this->current_event}'", 1); + } + + $files_list['adm'][] = substr($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; + } + + /** + * Get all template events in a template file + * + * @param string $file + * @return array + * @throws \LogicException + */ + public function crawl_file_for_events($file) + { + if (!file_exists($this->path . $file)) + { + throw new \LogicException("File '{$file}' does not exist", 1); + } + + $event_list = array(); + $file_content = file_get_contents($this->path . $file); + + $events = explode('<!-- EVENT ', $file_content); + // Remove the code before the first event + array_shift($events); + foreach ($events as $event) + { + $event = explode(' -->', $event, 2); + $event_list[] = array_shift($event); + } + + return $event_list; + } + + /** + * Validates whether all events from $file are in the md file and vice-versa + * + * @param string $file + * @param array $events + * @return true + * @throws \LogicException + */ + public function validate_events_from_file($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 $dir Directory to go through + * @return array List of files (including directories) + */ + public function get_recursive_file_list($dir) + { + try + { + $iterator = new \RecursiveIteratorIterator( + new \phpbb\recursive_dot_prefix_filter_iterator( + new \RecursiveDirectoryIterator( + $dir, + \FilesystemIterator::SKIP_DOTS + ) + ), + \RecursiveIteratorIterator::SELF_FIRST + ); + } + catch (\Exception $e) + { + return array(); + } + + $files = array(); + foreach ($iterator as $file_info) + { + /** @var \RecursiveDirectoryIterator $file_info */ + if ($file_info->isDir()) + { + continue; + } + + $relative_path = $iterator->getInnerIterator()->getSubPathname(); + + if (substr($relative_path, -5) == '.html') + { + $files[] = str_replace(DIRECTORY_SEPARATOR, '/', $relative_path); + } + } + + return $files; + } +} |