130 lines
3.0 KiB
PHP
130 lines
3.0 KiB
PHP
<?php defined('BLUDIT') or die('Bludit CMS.');
|
|
|
|
/*
|
|
Database structure
|
|
- To re index the list of posts and pages need to be sorted
|
|
|
|
{
|
|
"postsIndex": {
|
|
"videos": {
|
|
"name": "Videos",
|
|
"list": [ "first-post", "second-post" ]
|
|
},
|
|
"pets": {
|
|
"name": "Pets",
|
|
"list": [ "second-post", "another-post" ]
|
|
}
|
|
},
|
|
"pagesIndex": {
|
|
"videos": {
|
|
"name": "Videos",
|
|
"list": [ "first-post", "second-post" ]
|
|
},
|
|
"music": {
|
|
"name": "Music",
|
|
"list": [ "second-post", "another-post" ]
|
|
}
|
|
}
|
|
}
|
|
|
|
*/
|
|
|
|
class dbCategories extends dbJSON
|
|
{
|
|
public $dbFields = array(
|
|
'postsIndex'=>array('inFile'=>false, 'value'=>array()),
|
|
'pagesIndex'=>array('inFile'=>false, 'value'=>array())
|
|
);
|
|
|
|
function __construct()
|
|
{
|
|
parent::__construct(PATH_DATABASES.'categories.php');
|
|
}
|
|
|
|
private function getByCategory($type='postsIndex', $categorySlug, $amountPerPage, $pageNumber)
|
|
{
|
|
// Check if the category exists
|
|
if( !isset($this->db[$type][$categorySlug]) ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error getting '.$type.' by the category: '.$categorySlug);
|
|
return array();
|
|
}
|
|
|
|
$list = $this->db[$type][$categorySlug]['list'];
|
|
|
|
$init = (int) $amountPerPage * $pageNumber;
|
|
$end = (int) min( ($init + $amountPerPage - 1), count($list) - 1 );
|
|
$outrange = $init<0 ? true : $init > $end;
|
|
|
|
if($outrange) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error getting '.$type.' by the category, out of range, pageNumber: '.$pageNumber);
|
|
return array();
|
|
}
|
|
|
|
$tmp = array_flip($list);
|
|
return array_slice($tmp, $init, $amountPerPage, true);
|
|
}
|
|
|
|
public function getPagesByCategory($categorySlug, $amountPerPage, $pageNumber)
|
|
{
|
|
return $this->getByCategory('pagesIndex', $categorySlug, $amountPerPage, $pageNumber);
|
|
}
|
|
|
|
public function getPostsByCategory($categorySlug, $amountPerPage, $pageNumber)
|
|
{
|
|
return $this->getByCategory('postsIndex', $categorySlug, $amountPerPage, $pageNumber);
|
|
}
|
|
|
|
private function countByCategory($type='postsIndex', $categorySlug)
|
|
{
|
|
if( isset($this->db[$type][$categorySlug]) ) {
|
|
return count($this->db[$type][$categorySlug]['list']);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public function countPostsByCategory($categorySlug)
|
|
{
|
|
return $this->countByCategory('postsIndex', $categorySlug);
|
|
}
|
|
|
|
public function countPagesByCategory($categorySlug)
|
|
{
|
|
return $this->countByCategory('pagesIndex', $categorySlug);
|
|
}
|
|
|
|
// Regenerate the posts index for each tag.
|
|
// (array) $db, the $db must be sorted by date and the posts published only.
|
|
public function reindexPosts($db)
|
|
{
|
|
$tagsIndex = array();
|
|
|
|
// Foreach post
|
|
foreach($db as $postKey=>$values)
|
|
{
|
|
$tags = $values['tags'];
|
|
|
|
// Foreach tag from post
|
|
foreach($tags as $tagKey=>$tagName)
|
|
{
|
|
if( isset($tagsIndex[$tagKey]) ) {
|
|
array_push($tagsIndex[$tagKey]['posts'], $postKey);
|
|
}
|
|
else {
|
|
$tagsIndex[$tagKey]['name'] = $tagName;
|
|
$tagsIndex[$tagKey]['posts'] = array($postKey);
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->db['postsIndex'] = $tagsIndex;
|
|
|
|
if( $this->save() === false ) {
|
|
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
} |