432 lines
10 KiB
PHP
432 lines
10 KiB
PHP
<?php defined('BLUDIT') or die('Bludit CMS.');
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class dbPages extends dbJSON
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{
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private $parentKeyList = array();
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private $dbFields = array(
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'title'=> array('inFile'=>true, 'value'=>''),
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'content'=> array('inFile'=>true, 'value'=>''),
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'description'=> array('inFile'=>false, 'value'=>''),
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'username'=> array('inFile'=>false, 'value'=>''),
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'tags'=> array('inFile'=>false, 'value'=>array()),
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'status'=> array('inFile'=>false, 'value'=>'draft'),
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'date'=> array('inFile'=>false, 'value'=>''),
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'position'=> array('inFile'=>false, 'value'=>0),
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'coverImage'=> array('inFile'=>false, 'value'=>''),
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'checksum'=> array('inFile'=>false, 'value'=>'')
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);
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function __construct()
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{
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parent::__construct(PATH_DATABASES.'pages.php');
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}
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public function add($args)
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{
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$dataForDb = array(); // This data will be saved in the database
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$dataForFile = array(); // This data will be saved in the file
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$key = $this->generateKey($args['slug'], $args['parent']);
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// The user is always the one loggued.
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$args['username'] = Session::get('username');
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if( Text::isEmpty($args['username']) ) {
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return false;
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}
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// Current date.
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$args['date'] = Date::current(DB_DATE_FORMAT);
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// Verify arguments with the database fields.
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foreach($this->dbFields as $field=>$options)
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{
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if( isset($args[$field]) )
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{
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if($field=='tags') {
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$tmpValue = $this->generateTags($args['tags']);
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}
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else {
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// Sanitize if will be saved on database.
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if( !$options['inFile'] ) {
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$tmpValue = Sanitize::html($args[$field]);
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}
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else {
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$tmpValue = $args[$field];
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}
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}
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}
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// Default value for the field.
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else
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{
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$tmpValue = $options['value'];
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}
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// Check where the field will be written, in file or database.
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if($options['inFile']) {
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$dataForFile[$field] = Text::firstCharUp($field).': '.$tmpValue;
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}
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else
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{
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// Set type
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settype($tmpValue, gettype($options['value']));
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// Save on database
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$dataForDb[$field] = $tmpValue;
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}
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}
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// Create Hash
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$serialize = serialize($dataForDb+$dataForFile);
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$dataForDb['checksum'] = sha1($serialize);
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// Make the directory. Recursive.
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if( Filesystem::mkdir(PATH_PAGES.$key, true) === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to create the directory '.PATH_PAGES.$key);
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return false;
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}
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// Make the index.txt and save the file.
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$data = implode("\n", $dataForFile);
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if( file_put_contents(PATH_PAGES.$key.'/index.txt', $data) === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to put the content in the file index.txt');
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return false;
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}
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// Save the database
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$this->db[$key] = $dataForDb;
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if( $this->save() === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
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return false;
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}
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return $key;
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}
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public function edit($args)
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{
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$dataForDb = array();
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$dataForFile = array();
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$newKey = $this->generateKey($args['slug'], $args['parent'], false, $args['key']);
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// The user is always the one loggued.
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$args['username'] = Session::get('username');
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if( Text::isEmpty($args['username']) ) {
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return false;
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}
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// If the page is draft then the time created is now.
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if( $this->db[$args['key']]['status']=='draft' ) {
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$args['date'] = Date::current(DB_DATE_FORMAT);
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}
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else {
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$args['date'] = $this->db[$args['key']]['date'];
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}
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// Verify arguments with the database fields.
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foreach($this->dbFields as $field=>$options)
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{
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if( isset($args[$field]) )
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{
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if($field=='tags') {
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$tmpValue = $this->generateTags($args['tags']);
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}
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else {
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// Sanitize if will be saved on database.
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if( !$options['inFile'] ) {
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$tmpValue = Sanitize::html($args[$field]);
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}
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else {
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$tmpValue = $args[$field];
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}
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}
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}
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// Default value for the field.
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else
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{
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$tmpValue = $options['value'];
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}
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// Check where the field will be written, if in the file or in the database.
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if($options['inFile']) {
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$dataForFile[$field] = Text::firstCharUp($field).': '.$tmpValue;
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}
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else
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{
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// Set type
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settype($tmpValue, gettype($options['value']));
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// Save on database
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$dataForDb[$field] = $tmpValue;
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}
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}
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// Create Hash
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$serialize = serialize($dataForDb+$dataForFile);
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$dataForDb['checksum'] = sha1($serialize);
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// Move the directory from old key to new key.
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if($newKey!==$args['key'])
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{
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if( Filesystem::mv(PATH_PAGES.$args['key'], PATH_PAGES.$newKey) === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to move the directory to '.PATH_PAGES.$newKey);
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return false;
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}
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}
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// Make the index.txt and save the file.
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$data = implode("\n", $dataForFile);
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if( file_put_contents(PATH_PAGES.$newKey.DS.'index.txt', $data) === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to put the content in the file index.txt');
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return false;
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}
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// Remove the old key.
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unset($this->db[$args['key']]);
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// Save the database
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$this->db[$newKey] = $dataForDb;
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if( $this->save() === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
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return false;
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}
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return $newKey;
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}
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public function delete($key)
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{
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// Page doesn't exist in database.
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if(!$this->pageExists($key)) {
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Log::set(__METHOD__.LOG_SEP.'The page does not exist. Key: '.$key);
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}
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// Delete the index.txt file.
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if( Filesystem::rmfile(PATH_PAGES.$key.DS.'index.txt') === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to delete the file index.txt');
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}
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// Delete the directory.
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if( Filesystem::rmdir(PATH_PAGES.$key) === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to delete the directory '.PATH_PAGES.$key);
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}
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// Remove from database.
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unset($this->db[$key]);
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// Save the database.
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if( $this->save() === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
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}
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return true;
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}
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// Return an array with the database for a page, FALSE otherwise.
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public function getPageDB($key)
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{
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if($this->pageExists($key)) {
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return $this->db[$key];
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}
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return false;
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}
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// Return TRUE if the page exists, FALSE otherwise.
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public function pageExists($key)
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{
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return isset($this->db[$key]);
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}
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public function parentKeyList()
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{
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return $this->parentKeyList;
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}
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public function parentKeyExists($key)
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{
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return isset($this->parentKeyList[$key]);
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}
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public function addParentKey($key)
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{
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$this->parentKeyList[$key] = $key;
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}
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// Generate a valid Key/Slug.
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public function generateKey($text, $parent=NO_PARENT_CHAR, $returnSlug=false, $oldKey='')
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{
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if(Text::isEmpty($text)) {
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$text = 'empty';
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}
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if( Text::isEmpty($parent) || ($parent==NO_PARENT_CHAR) ) {
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$newKey = Text::cleanUrl($text);
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}
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else {
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$newKey = Text::cleanUrl($parent).'/'.Text::cleanUrl($text);
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}
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if($newKey!==$oldKey)
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{
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// Verify if the key is already been used.
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if( isset($this->db[$newKey]) )
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{
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if( !Text::endsWithNumeric($newKey) ) {
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$newKey = $newKey.'-0';
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}
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while( isset($this->db[$newKey]) ) {
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$newKey++;
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}
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}
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}
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if($returnSlug)
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{
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$explode = explode('/', $newKey);
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if(isset($explode[1])) {
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return $explode[1];
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}
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return $explode[0];
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}
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return $newKey;
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}
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// Returns the database
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public function getDB()
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{
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return $this->db;
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}
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// Returns an Array, array('tagSlug'=>'tagName')
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// (string) $tags, tag list separeted by comma.
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public function generateTags($tags)
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{
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$tmp = array();
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$tags = trim($tags);
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if(empty($tags)) {
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return $tmp;
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}
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// Make array
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$tags = explode(',', $tags);
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foreach($tags as $tag)
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{
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$tag = trim($tag);
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$tagKey = Text::cleanUrl($tag);
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$tmp[$tagKey] = $tag;
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}
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return $tmp;
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}
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public function count()
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{
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$count = parent::count();
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// DEBUG: Less than - 1 because the error page.
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return $count - 1;
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}
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public function regenerateCli()
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{
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$db = $this->db;
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$newPaths = array();
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$fields = array();
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// Default fields and value
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foreach($this->dbFields as $field=>$options) {
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if(!$options['inFile']) {
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$fields[$field] = $options['value'];
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}
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}
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//$tmpPaths = glob(PATH_PAGES.'*', GLOB_ONLYDIR);
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$tmpPaths = Filesystem::listDirectories(PATH_PAGES);
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foreach($tmpPaths as $directory)
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{
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$key = basename($directory);
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if(file_exists($directory.DS.'index.txt')) {
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// The key is the directory name
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$newPaths[$key] = true;
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}
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// Recovery pages from subdirectories
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//$subPaths = glob($directory.DS.'*', GLOB_ONLYDIR);
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$subPaths = Filesystem::listDirectories($directory.DS);
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foreach($subPaths as $subDirectory)
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{
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$subKey = basename($subDirectory);
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if(file_exists($subDirectory.DS.'index.txt')) {
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// The key is composed by the directory/subdirectory
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$newPaths[$key.'/'.$subKey] = true;
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}
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}
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}
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foreach($newPaths as $key=>$value)
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{
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if(!isset($this->db[$key]))
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{
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// Default values for the new pages.
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$fields['status'] = CLI_STATUS;
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$fields['date'] = Date::current(DB_DATE_FORMAT);
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$fields['username'] = 'admin';
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// Create the entry for the new page.
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$this->db[$key] = $fields;
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}
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$Page = new Page($key);
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// Update all fields from FILE to DATABASE.
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foreach($fields as $f=>$v)
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{
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// If the field exists on the FILE, update it.
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if($Page->getField($f))
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{
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$valueFromFile = $Page->getField($f);
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if($f=='tags') {
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// Generate tags array.
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$this->db[$key]['tags'] = $this->generateTags($valueFromFile);
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}
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elseif($f=='date') {
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// Validate Date from file
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if(Valid::date($valueFromFile, DB_DATE_FORMAT)) {
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$this->db[$key]['date'] = $valueFromFile;
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}
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}
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else {
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// Sanitize the values from file.
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$this->db[$key][$f] = Sanitize::html($valueFromFile);
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}
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}
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}
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}
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// Remove old pages from db
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foreach( array_diff_key($db, $newPaths) as $key=>$data ) {
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unset($this->db[$key]);
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}
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// Save the database.
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if( $this->save() === false ) {
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Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
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return false;
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}
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return $this->db!=$db;
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}
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}
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