bludit/kernel/db_posts.class.php

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2015-03-08 18:02:59 +01:00
<?php defined('BLUDIT') or die('Bludit CMS.');
class dbPosts extends DB_SERIALIZE
{
function __construct()
{
parent::__construct(PATH_DATABASES.'posts.php');
}
// Return an array with the database for a post.
public function getDb($slug)
{
return $this->vars['posts'][$slug];
}
// Return TRUE if the post exists, FALSE otherwise.
public function validPost($slug)
{
return isset($this->vars['posts'][$slug]);
}
public function regenerate()
{
$db = $this->vars['posts'];
$paths = array();
$fields = array(
'title'=>'',
'content'=>'',
'username'=>'',
'status'=>'draft',
'author'=>'',
'unixstamp'=>Date::unixstamp(),
'date'=>'',
'timeago'=>'',
'slug'=>'',
'permalink'=>''
);
if(HANDMADE_PUBLISHED)
$fields['status']='published';
// Scan all directories from /content/post/
$tmpPaths = glob(PATH_POSTS.'*', GLOB_ONLYDIR);
foreach($tmpPaths as $directory)
{
// Each directory is a post
if(file_exists($directory.'/index.txt')) {
$key = basename($directory);
$paths[$key] = true;
}
}
// Remove old posts from db
foreach( array_diff_key($db, $paths) as $slug=>$data )
unset($this->vars['posts'][$slug]);
// Insert new posts to db
foreach( array_diff_key($paths, $db) as $slug=>$data )
$this->vars['posts'][$slug] = $fields;
$this->save();
}
public function getPage($pageNumber, $postPerPage)
{
$init = (int) $postPerPage * $pageNumber;
$end = (int) min( ($init + $postPerPage - 1), count($this->vars['posts']) - 1 );
$outrange = $init<0 ? true : $init > $end;
// DEBUG: Ver una mejor manera de eliminar draft post antes de ordenarlos
$this->removeUnpublished();
$tmp = $this->sortByDate();
if(!$outrange)
return array_slice($tmp, $init, $end+1, true);
return array();
}
// DEBUG: Ver una mejor manera de eliminar draft post antes de ordenarlos
private function removeUnpublished()
{
$tmp = array();
foreach($this->vars['posts'] as $key=>$value)
{
if($value['status']==='published')
$tmp[$key]=$value;
}
$this->vars['posts'] = $tmp;
}
private function sortByDate($low_to_high=false)
{
// high to low
function high_to_low($a, $b) {
return $a['unixstamp']<$b['unixstamp'];
}
// low to high
function low_to_high($a, $b) {
return $a['unixstamp']>$b['unixstamp'];
}
$tmp = $this->vars['posts'];
if($low_to_high)
uasort($tmp, 'low_to_high');
else
uasort($tmp, 'high_to_low');
return $tmp;
}
}
?>