array('inFile'=>true, 'value'=>''), 'content'=> array('inFile'=>true, 'value'=>''), 'description'=> array('inFile'=>false, 'value'=>''), 'username'=> array('inFile'=>false, 'value'=>''), 'tags'=> array('inFile'=>false, 'value'=>array()), 'status'=> array('inFile'=>false, 'value'=>'draft'), // published, draft, scheduled 'date'=> array('inFile'=>false, 'value'=>''), 'dateModified'=> array('inFile'=>false, 'value'=>''), 'position'=> array('inFile'=>false, 'value'=>0), 'coverImage'=> array('inFile'=>false, 'value'=>''), 'category'=> array('inFile'=>false, 'value'=>''), 'md5file'=> array('inFile'=>false, 'value'=>''), 'uuid'=> array('inFile'=>false, 'value'=>''), 'allowComments'=> array('inFile'=>false, 'value'=>true) ); function __construct() { parent::__construct(DB_PAGES); } // Create a new page public function add($args, $climode=false) { $dataForDb = array(); // This data will be saved in the database $dataForFile = array(); // This data will be saved in the file // Generate key $key = $this->generateKey($args['slug'], $args['parent']); // Generate UUID $args['uuid'] = $this->generateUUID(); // Date $currentDate = Date::current(DB_DATE_FORMAT); // Validate date if( !Valid::date($args['date'], DB_DATE_FORMAT) ) { $args['date'] = $currentDate; } // Schedule page if( ($args['date']>$currentDate) && ($args['status']=='published') ) { $args['status'] = 'scheduled'; } foreach($this->dbFields as $field=>$options) { if( isset($args[$field]) ) { if($field=='tags') { $value = $this->generateTags($args['tags']); } else { if( !$options['inFile'] ) { // Sanitize if will be stored on database $value = Sanitize::html($args[$field]); } else { $value = $args[$field]; } } } else { // Default value for the field $value = $options['value']; } // Where the data is stored if ($options['inFile']) { $dataForFile[$field] = $this->stylingFieldsForFile($field, $value); } else { // Set type settype($value, gettype($options['value'])); // Save on database $dataForDb[$field] = $value; } } if ($climode===false) { // Create the directory if( Filesystem::mkdir(PATH_PAGES.$key, true) === false ) { Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to create the directory '.PATH_PAGES.$key); return false; } // Make the index.txt and save the file. $data = implode(PHP_EOL, $dataForFile); if( file_put_contents(PATH_PAGES.$key.DS.FILENAME, $data) === false ) { Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to put the content in the file '.FILENAME); return false; } } // Checksum MD5 $dataForDb['md5file'] = md5_file(PATH_PAGES.$key.DS.FILENAME); // Insert in database $this->db[$key] = $dataForDb; // Sort database $this->sortBy(); // Save database $this->save(); return $key; } public function edit($args, $climode=false) { $dataForDb = array(); $dataForFile = array(); $newKey = $this->generateKey($args['slug'], $args['parent'], false, $args['key']); // If the page is draft then the created time is the current if( $this->db[$args['key']]['status']=='draft' ) { $args['date'] = Date::current(DB_DATE_FORMAT); } else { $args['date'] = $this->db[$args['key']]['date']; } // Current UUID $args['uuid'] = $this->db[$args['key']]['uuid']; // Modified date $args['dateModified'] = Date::current(DB_DATE_FORMAT); foreach($this->dbFields as $field=>$options) { if( isset($args[$field]) ) { if($field=='tags') { $value = $this->generateTags($args['tags']); } else { if( !$options['inFile'] ) { // Sanitize if will be stored on database $value = Sanitize::html($args[$field]); } else { // Default value for the field $value = $args[$field]; } } } else { $value = $options['value']; } if ($options['inFile']) { $dataForFile[$field] = $this->stylingFieldsForFile($field, $value); } else { // Set type settype($value, gettype($options['value'])); // Save on database $dataForDb[$field] = $value; } } if( $climode===false ) { // Move the directory from old key to new key. if($newKey!==$args['key']) { if( Filesystem::mv(PATH_PAGES.$args['key'], PATH_PAGES.$newKey) === false ) { Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to move the directory to '.PATH_PAGES.$newKey); return false; } } // Make the index.txt and save the file. $data = implode("\n", $dataForFile); if( file_put_contents(PATH_PAGES.$newKey.DS.FILENAME, $data) === false ) { Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to put the content in the file '.FILENAME); return false; } } // Remove the old key unset( $this->db[$args['key']] ); // Checksum MD5 $dataForDb['md5file'] = md5_file(PATH_PAGES.$newKey.DS.FILENAME); // Insert in database $this->db[$newKey] = $dataForDb; // Sort database $this->sortBy(); // Save database $this->save(); return $newKey; } public function delete($key) { // Page doesn't exist in database if(!$this->exists($key)) { Log::set(__METHOD__.LOG_SEP.'The page does not exist. Key: '.$key); } // Delete the index.txt file if( Filesystem::rmfile(PATH_PAGES.$key.DS.FILENAME) === false ) { Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to delete the file '.FILENAME); } // Delete the directory if( Filesystem::rmdir(PATH_PAGES.$key) === false ) { Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to delete the directory '.PATH_PAGES.$key); } // Remove from database unset($this->db[$key]); // Save the database. if( $this->save() === false ) { Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.'); } return true; } // Change a value of a page public function setField($key, $field, $value) { if( $this->exists($key) ) { settype($value, gettype($this->dbFields[$field]['value'])); $this->db[$key][$field] = $value; return $this->save(); } return false; } public function setStatus($key, $value) { return $this->setField($key, 'status', $value); } // Returns a database with published pages public function getPublishedDB() { $tmp = $this->db; foreach($tmp as $key=>$fields) { if($fields['status']!='published') { unset($tmp[$key]); } } return $tmp; } // (array) Returns a database with the fixed pages public function getFixedDB() { $tmp = $this->db; foreach($tmp as $key=>$fields) { if($fields['status']!='fixed') { unset($tmp[$key]); } } return $tmp; } // Returns a database with drafts pages public function getDraftDB() { $tmp = $this->db; foreach($tmp as $key=>$fields) { if($fields['status']!='draft') { unset($tmp[$key]); } } return $tmp; } // Returns a database with drafts pages public function getScheduledDB() { $tmp = $this->db; foreach($tmp as $key=>$fields) { if($fields['status']!='scheduled') { unset($tmp[$key]); } } return $tmp; } // Return an array with the database for a page, FALSE otherwise. public function getPageDB($key) { if( $this->exists($key) ) { return $this->db[$key]; } return false; } // Returns an array with a list of pages, FALSE if out of range // The database is sorted by date or by position // (int) $pageNumber, the page number // (int) $amountOfItems, amount of items to return, if -1 returns all the items // (boolean) $onlyPublished, TRUE to return only published pages public function getList($pageNumber, $amountOfItems, $onlyPublished=true) { $db = $this->db; if( $onlyPublished ) { $db = $this->getPublishedDB(); } // Remove Error page from the list unset($db['error']); if($amountOfItems==-1) { return $db; } // The first page number is 1, so the real is 0 $realPageNumber = $pageNumber - 1; $total = count($db); $init = (int) $amountOfItems * $realPageNumber; $end = (int) min( ($init + $amountOfItems - 1), $total ); $outrange = $init<0 ? true : $init>$end; if(!$outrange) { return array_slice($db, $init, $amountOfItems, true); } return false; } // Returns the amount of pages // (boolean) $total, TRUE returns the total of pages // (boolean) $total, FALSE returns the total of published pages (without draft and scheduled) public function count($onlyPublished=true) { if( $onlyPublished ) { $db = $this->getPublishedDB(); return count($db); } return count($this->db); } // Returns an array with all parents pages key, a parent page is not a child public function getParents() { $db = $this->getPublishedDB(); foreach($db as $key=>$fields) { // if the key has slash then is a child if( Text::stringContains($key, '/') ) { unset($db[$key]); } } return $db; } // Return TRUE if the page exists, FALSE otherwise public function exists($key) { return isset( $this->db[$key] ); } public function sortBy() { if( ORDER_BY=='date' ) { return $this->sortByDate(true); } else { return $this->sortByPosition(false); } } // Sort pages by position public function sortByPosition($HighToLow=false) { if($HighToLow) { uasort($this->db, array($this, 'sortByPositionHighToLow')); } else { uasort($this->db, array($this, 'sortByPositionLowToHigh')); } return true; } private function sortByPositionLowToHigh($a, $b) { return $a['position']>$b['position']; } private function sortByPositionHighToLow($a, $b) { return $a['position']<$b['position']; } // Sort pages by date public function sortByDate($HighToLow=true) { if($HighToLow) { uasort($this->db, array($this, 'sortByDateHighToLow')); } else { uasort($this->db, array($this, 'sortByDateLowToHigh')); } return true; } private function sortByDateLowToHigh($a, $b) { return $a['date']>$b['date']; } private function sortByDateHighToLow($a, $b) { return $a['date']<$b['date']; } private function generateUUID() { return md5( uniqid().time() ); } // Returns TRUE if there are new pages published, FALSE otherwise public function scheduler() { // Get current date $currentDate = Date::current(DB_DATE_FORMAT); $saveDatabase = false; // The database need to be sorted by date foreach($this->db as $pageKey=>$fields) { if($fields['status']=='scheduled') { if($fields['date']<=$currentDate) { $this->db[$pageKey]['status'] = 'published'; $saveDatabase = true; } } elseif( ($fields['status']=='published') && (ORDER_BY=='date') ) { break; } } if($saveDatabase) { if( $this->save() === false ) { Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.'); return false; } Log::set(__METHOD__.LOG_SEP.'New pages published from the scheduler.'); return true; } return false; } // Generate a valid Key/Slug public function generateKey($text, $parent=false, $returnSlug=false, $oldKey='') { if(Text::isEmpty($text)) { $text = 'empty'; } if( empty($parent) ) { $newKey = Text::cleanUrl($text); } else { $newKey = Text::cleanUrl($parent).'/'.Text::cleanUrl($text); } if($newKey!==$oldKey) { // Verify if the key is already been used if( isset($this->db[$newKey]) ) { if( !Text::endsWithNumeric($newKey) ) { $newKey = $newKey.'-0'; } while( isset($this->db[$newKey]) ) { $newKey++; } } } if($returnSlug) { $explode = explode('/', $newKey); if(isset($explode[1])) { return $explode[1]; } return $explode[0]; } return $newKey; } public function rescanClimode() { Log::set('CLI MODE'.LOG_SEP.'Starting re-scan on pages directory.'); $pageList = array(); // Search for pages $directories = Filesystem::listDirectories(PATH_PAGES, $regex='*', $sortByDate=false); foreach($directories as $directory) { if( Sanitize::pathFile($directory.DS.FILENAME) ) { $pageKey = basename($directory); $pageList[$pageKey] = true; // Search for children pages $subDirectories = Filesystem::listDirectories(PATH_PAGES.$pageKey.DS, $regex='*', $sortByDate=false); foreach($subDirectories as $subDirectory) { if( Sanitize::pathFile($subDirectory.DS.FILENAME) ) { $subPageKey = basename($subDirectory); $subPageKey = $pageKey.'/'.$subPageKey; $pageList[$subPageKey] = true; } } } } Log::set('CLI MODE'.LOG_SEP.'Updating pages...'); $keys = array_keys($pageList); foreach($keys as $pageKey) { // Checksum $checksum = md5_file(PATH_PAGES.$pageKey.DS.FILENAME); // New page if( !isset($this->db[$pageKey]) ) { $this->verifyFieldsClimode($pageKey, true); } // Update page elseif($this->db[$pageKey]['md5file']!=$checksum) { $this->verifyFieldsClimode($pageKey, false); } } Log::set('CLI MODE'.LOG_SEP.'Removing pages...'); foreach( array_diff_key($this->db, $pageList) as $pageKey=>$data ) { Log::set('CLI MODE'.LOG_SEP.'Removing page from database, key: '.$pageKey); unset( $this->db[$pageKey] ); } $this->save(); } private function verifyFieldsClimode($key, $insert=true) { $page = new Page($key); $db = $page->getDB(); // Content from file $db['content'] = $db['contentRaw']; // Parent $db['parent'] = ''; $db['slug'] = $key; $explodeKey = explode('/', $key); if(isset($explodeKey[1])) { $db['parent'] = $explodeKey[0]; $db['slug'] = $explodeKey[1]; } // Date if( !isset($db['date']) ) { $db['date'] = Date::current(DB_DATE_FORMAT); } // Status if( !isset($db['status']) ) { $db['status'] = CLI_STATUS; } // Owner username if( !isset($db['username']) ) { $db['username'] = CLI_USERNAME; } // New page or update page if($insert) { Log::set('CLI MODE'.LOG_SEP.'New page found, key:'.$key); return $this->add($db, $climode=true); } else { Log::set('CLI MODE'.LOG_SEP.'Different checksum, updating page, key:'.$key); return $this->edit($db, $climode=true); } } private function stylingFieldsForFile($field, $value) { // Support for Markdown files, good approach for Github if (FILENAME==='index.md') { if ($field==='title') { return '#Title: '.$value; } elseif ($field==='content') { return '---'.PHP_EOL.$value; } else { return ''; } } // Legacy style of Bludit with index.txt if ($field==='content') { return 'Content:'.PHP_EOL.$value; } return Text::firstCharUp($field).': '.$value; } // ----- OLD public function parentKeyList() { return $this->parentKeyList; } public function parentKeyExists($key) { return isset( $this->parentKeyList[$key] ); } public function addParentKey($key) { $this->parentKeyList[$key] = $key; } // Returns the database public function getDB() { return $this->db; } // Returns an Array, array('tagSlug'=>'tagName') // (string) $tags, tag list separeted by comma. public function generateTags($tags) { $tmp = array(); $tags = trim($tags); if(empty($tags)) { return $tmp; } // Make array $tags = explode(',', $tags); foreach($tags as $tag) { $tag = trim($tag); $tagKey = Text::cleanUrl($tag); $tmp[$tagKey] = $tag; } return $tmp; } // Change all posts with the old category key for the new category key public function changeCategory($oldCategoryKey, $newCategoryKey) { foreach($this->db as $key=>$value) { if($value['category']==$oldCategoryKey) { $this->db[$key]['category'] = $newCategoryKey; } } // Save database return $this->save(); } }