469 lines
10 KiB
PHP
469 lines
10 KiB
PHP
<?php defined('BLUDIT') or die('Bludit CMS.');
|
|
|
|
class dbPosts extends dbJSON
|
|
{
|
|
private $dbFields = array(
|
|
'title'=> array('inFile'=>true, 'value'=>''),
|
|
'content'=> array('inFile'=>true, 'value'=>''),
|
|
'description'=> array('inFile'=>false, 'value'=>''),
|
|
'username'=> array('inFile'=>false, 'value'=>''),
|
|
'status'=> array('inFile'=>false, 'value'=>'draft'), // published, draft, scheduled
|
|
'tags'=> array('inFile'=>false, 'value'=>array()),
|
|
'allowComments'=> array('inFile'=>false, 'value'=>false),
|
|
'date'=> array('inFile'=>false, 'value'=>'')
|
|
);
|
|
|
|
private $numberPosts = array(
|
|
'total'=>0,
|
|
'published'=>0
|
|
);
|
|
|
|
function __construct()
|
|
{
|
|
parent::__construct(PATH_DATABASES.'posts.php');
|
|
|
|
$this->numberPosts['total'] = count($this->db);
|
|
}
|
|
|
|
public function numberPost($total=false)
|
|
{
|
|
if($total) {
|
|
return $this->numberPosts['total'];
|
|
}
|
|
|
|
return $this->numberPosts['published'];
|
|
}
|
|
|
|
// Return an array with the post's database, FALSE otherwise.
|
|
public function getDb($key)
|
|
{
|
|
if($this->postExists($key)) {
|
|
return $this->db[$key];
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public function setDb($key, $field, $value)
|
|
{
|
|
if($this->postExists($key)) {
|
|
$this->db[$key][$field] = $value;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// Return TRUE if the post exists, FALSE otherwise.
|
|
public function postExists($key)
|
|
{
|
|
return isset($this->db[$key]);
|
|
}
|
|
|
|
// Generate a valid Key/Slug.
|
|
public function generateKey($text, $oldKey='')
|
|
{
|
|
if(Text::isEmpty($text)) {
|
|
$text = 'empty';
|
|
}
|
|
|
|
$newKey = Text::cleanUrl($text);
|
|
|
|
if($newKey===$oldKey) {
|
|
return $newKey;
|
|
}
|
|
|
|
// Verify if the key is already been used.
|
|
if( isset($this->db[$newKey]) )
|
|
{
|
|
if( !Text::endsWithNumeric($newKey) ) {
|
|
$newKey = $newKey.'-0';
|
|
}
|
|
|
|
while( isset($this->db[$newKey]) ) {
|
|
$newKey++;
|
|
}
|
|
}
|
|
|
|
return $newKey;
|
|
}
|
|
|
|
public function add($args)
|
|
{
|
|
$dataForDb = array(); // This data will be saved in the database
|
|
$dataForFile = array(); // This data will be saved in the file
|
|
$currentDate = Date::current(DB_DATE_FORMAT);
|
|
|
|
// Generate the database key.
|
|
$key = $this->generateKey($args['slug']);
|
|
|
|
// The user is always the who is loggued.
|
|
$args['username'] = Session::get('username');
|
|
if( Text::isEmpty($args['username']) ) {
|
|
return false;
|
|
}
|
|
|
|
// Date
|
|
if(!Valid::date($args['date'], DB_DATE_FORMAT)) {
|
|
$args['date'] = $currentDate;
|
|
}
|
|
|
|
// Schedule post?
|
|
if( ($args['date']>$currentDate) && ($args['status']=='published') ) {
|
|
$args['status'] = 'scheduled';
|
|
}
|
|
|
|
// Verify arguments with the database fields.
|
|
foreach($this->dbFields as $field=>$options)
|
|
{
|
|
// If the field is in the arguments.
|
|
if( isset($args[$field]) )
|
|
{
|
|
if($field=='tags') {
|
|
$tmpValue = $this->generateTags($args['tags']);
|
|
}
|
|
else {
|
|
// Sanitize if will be saved on database.
|
|
if( !$options['inFile'] ) {
|
|
$tmpValue = Sanitize::html($args[$field]);
|
|
}
|
|
else {
|
|
$tmpValue = $args[$field];
|
|
}
|
|
}
|
|
}
|
|
// Default value if not in the arguments.
|
|
else
|
|
{
|
|
$tmpValue = $options['value'];
|
|
}
|
|
|
|
// Check where the field will be written, if in the file or in the database.
|
|
if($options['inFile']) {
|
|
$dataForFile[$field] = Text::firstCharUp($field).': '.$tmpValue;
|
|
}
|
|
else
|
|
{
|
|
// Set type
|
|
settype($tmpValue, gettype($options['value']));
|
|
|
|
// Save on database
|
|
$dataForDb[$field] = $tmpValue;
|
|
}
|
|
}
|
|
|
|
// Make the directory.
|
|
if( Filesystem::mkdir(PATH_POSTS.$key) === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to create the directory '.PATH_POSTS.$key);
|
|
return false;
|
|
}
|
|
|
|
// Make the index.txt and save the file.
|
|
$data = implode("\n", $dataForFile);
|
|
if( file_put_contents(PATH_POSTS.$key.DS.'index.txt', $data) === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to put the content in the file index.txt');
|
|
return false;
|
|
}
|
|
|
|
// Save the database
|
|
$this->db[$key] = $dataForDb;
|
|
|
|
// Sort posts before save.
|
|
$this->sortByDate();
|
|
|
|
if( $this->save() === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public function edit($args)
|
|
{
|
|
if( $this->delete($args['key']) ) {
|
|
return $this->add($args);
|
|
}
|
|
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to delete the post.');
|
|
return false;
|
|
}
|
|
|
|
public function delete($key)
|
|
{
|
|
// Post doesn't exist in database.
|
|
if(!$this->postExists($key)) {
|
|
Log::set(__METHOD__.LOG_SEP.'The post does not exist. Key: '.$key);
|
|
}
|
|
|
|
// Delete the index.txt file.
|
|
if( Filesystem::rmfile(PATH_POSTS.$key.DS.'index.txt') === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to delete the file index.txt');
|
|
}
|
|
|
|
// Delete the directory.
|
|
if( Filesystem::rmdir(PATH_POSTS.$key) === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to delete the directory '.PATH_POSTS.$key);
|
|
}
|
|
|
|
// Remove from database.
|
|
unset($this->db[$key]);
|
|
|
|
// Save the database.
|
|
if( $this->save() === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Returns an array with a list of posts keys, filtered by a page number.
|
|
public function getList($pageNumber, $postPerPage, $removeUnpublished=true)
|
|
{
|
|
$totalPosts = $this->numberPosts['total'];
|
|
|
|
// Remove the unpublished posts.
|
|
if($removeUnpublished) {
|
|
$this->removeUnpublished();
|
|
$totalPosts = $this->numberPosts['published'];
|
|
}
|
|
|
|
$init = (int) $postPerPage * $pageNumber;
|
|
$end = (int) min( ($init + $postPerPage - 1), $totalPosts - 1 );
|
|
$outrange = $init<0 ? true : $init>$end;
|
|
|
|
if(!$outrange) {
|
|
return array_slice($this->db, $init, $postPerPage, true);
|
|
}
|
|
|
|
return array();
|
|
}
|
|
|
|
// Delete all posts from an user.
|
|
public function deletePostsByUser($username)
|
|
{
|
|
foreach($this->db as $key=>$value)
|
|
{
|
|
if($value['username']==$username) {
|
|
unset($this->db[$key]);
|
|
}
|
|
}
|
|
|
|
// Save the database.
|
|
if( $this->save() === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Link-up all posts from an user to another user.
|
|
public function linkPostsToUser($oldUsername, $newUsername)
|
|
{
|
|
foreach($this->db as $key=>$value)
|
|
{
|
|
if($value['username']==$oldUsername) {
|
|
$this->db[$key]['username'] = $newUsername;
|
|
}
|
|
}
|
|
|
|
// Sort posts before save.
|
|
$this->sortByDate();
|
|
|
|
// Save the database.
|
|
if( $this->save() === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Remove unpublished posts, status != published.
|
|
public function removeUnpublished()
|
|
{
|
|
foreach($this->db as $key=>$values)
|
|
{
|
|
if($values['status']!='published') {
|
|
unset($this->db[$key]);
|
|
}
|
|
}
|
|
|
|
$this->numberPosts['published'] = count($this->db);
|
|
|
|
return true;
|
|
}
|
|
|
|
// Return TRUE if there are new posts published, FALSE otherwise.
|
|
public function scheduler()
|
|
{
|
|
// Get current date.
|
|
$currentDate = Date::current(DB_DATE_FORMAT);
|
|
|
|
$saveDatabase = false;
|
|
|
|
// Check scheduled posts and publish.
|
|
foreach($this->db as $postKey=>$values)
|
|
{
|
|
if($values['status']=='scheduled')
|
|
{
|
|
// Publish post.
|
|
if($values['date']<=$currentDate) {
|
|
$this->db[$postKey]['status'] = 'published';
|
|
$saveDatabase = true;
|
|
}
|
|
}
|
|
elseif($values['status']=='published') {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Save the database.
|
|
if($saveDatabase)
|
|
{
|
|
if( $this->save() === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// 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 $tmp;
|
|
}
|
|
|
|
// Sort posts by date.
|
|
public function sortByDate($HighToLow=true)
|
|
{
|
|
if($HighToLow) {
|
|
uasort($this->db, array($this, 'sortHighToLow'));
|
|
}
|
|
else {
|
|
uasort($this->db, array($this, 'sortLowToHigh'));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private function sortLowToHigh($a, $b) {
|
|
return $a['date']>$b['date'];
|
|
}
|
|
|
|
private function sortHighToLow($a, $b) {
|
|
return $a['date']<$b['date'];
|
|
}
|
|
|
|
// Return TRUE if there are new posts, FALSE otherwise.
|
|
public function regenerateCli()
|
|
{
|
|
$db = $this->db;
|
|
$allPosts = array();
|
|
$fields = array();
|
|
$currentDate = Date::current(DB_DATE_FORMAT);
|
|
|
|
// Generate default fields and values.
|
|
foreach($this->dbFields as $field=>$options) {
|
|
if(!$options['inFile']) {
|
|
$fields[$field] = $options['value'];
|
|
}
|
|
}
|
|
|
|
$fields['status'] = CLI_STATUS;
|
|
$fields['date'] = $currentDate;
|
|
$fields['username'] = 'admin';
|
|
|
|
// Recovery posts from the first level of directories
|
|
$tmpPaths = Filesystem::listDirectories(PATH_POSTS);
|
|
foreach($tmpPaths as $directory)
|
|
{
|
|
if(file_exists($directory.DS.'index.txt'))
|
|
{
|
|
// The key is the directory name.
|
|
$key = basename($directory);
|
|
|
|
// All keys posts
|
|
$allPosts[$key] = true;
|
|
|
|
// Create the new entry if not exists on DATABASE.
|
|
if(!isset($this->db[$key])) {
|
|
// New entry on database
|
|
$this->db[$key] = $fields;
|
|
}
|
|
|
|
// Create the post from FILE.
|
|
$Post = new Post($key);
|
|
|
|
// Update all fields from FILE to DATABASE.
|
|
foreach($fields as $f=>$v)
|
|
{
|
|
// If the field exists on the FILE, update it.
|
|
if($Post->getField($f))
|
|
{
|
|
$valueFromFile = $Post->getField($f);
|
|
|
|
if($f=='tags') {
|
|
// Generate tags array.
|
|
$this->db[$key]['tags'] = $this->generateTags($valueFromFile);
|
|
}
|
|
elseif($f=='date') {
|
|
// Validate Date from file
|
|
if(Valid::date($valueFromFile, DB_DATE_FORMAT)) {
|
|
$this->db[$key]['date'] = $valueFromFile;
|
|
|
|
if( $valueFromFile>$currentDate ) {
|
|
$this->db[$key]['status'] = 'scheduled';
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// Sanitize the values from file.
|
|
$this->db[$key][$f] = Sanitize::html($valueFromFile);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove orphan posts from db, the orphan posts are posts deleted by hand (directory deleted).
|
|
foreach( array_diff_key($db, $allPosts) as $key=>$data ) {
|
|
unset($this->db[$key]);
|
|
}
|
|
|
|
// Sort posts before save.
|
|
$this->sortByDate();
|
|
|
|
// Save the database.
|
|
if( $this->save() === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
|
|
return false;
|
|
}
|
|
|
|
return $this->db!=$db;
|
|
}
|
|
|
|
} |