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functions.php
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functions.php
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<?php
function pre($object){
return '<pre>'. print_r($object, true). '</pre>';
}
function short_string($string, $length, $suffix = '...'){
if (strlen($string) <= $length)
return $string;
$pos = strpos(substr($string, $length), ' ');
if ($pos <= 5){
$pos = $length + $pos;
}else{
$pos = $length;
}
return substr($string, 0, $pos). $suffix;
}
function config_load(){
global $server_root;
$file_content = file($server_root. 'configs/config.inc');
$configs = array();
foreach($file_content as $row){
$configs[substr($row, 0, strpos($row, '='))] = trim(substr($row, (strpos($row, '=') + 1)));
}
return $configs;
}
function config_save($configs){
global $server_root;
$file_content = '';
foreach($configs as $key => $value){
$file_content .= $key. '='. $value. "\n";
}
$file_content = substr($file_content, 0, -1);
file_put_contents($server_root. 'configs/config.inc', $file_content);
}
function set_notification($type, $header, $content){
$_SESSION['notification']['type'] = $type;
$_SESSION['notification']['header'] = $header;
$_SESSION['notification']['content'] = $content;
}
function set_log($message){
global $server_root;
$new_row = '';
if (file_exists($server_root. 'temp/log'))
$new_row = "\n";
file_put_contents($server_root. 'temp/log', ($new_row. date('Y-m-d H:i:s'). ' - '. $message), FILE_APPEND);
}
function load_rss($rss_feed, $force = false){
global $server_root;
$filename = $server_root. 'temp/feeds/'. md5($rss_feed);
if (!file_exists($filename) || (file_exists($filename) && (filemtime($filename) + (60 * 10)) < time()) || $force){
file_put_contents($filename, file_get_contents($rss_feed));
}
return simplexml_load_file($filename, null, LIBXML_NOCDATA);
}
function feed_categories($rss_feed){
$xml = load_rss($rss_feed);
$categories = array();
foreach($xml->channel->item as $item){
$category = (string)$item->category;
if (!isset($categories[$category])){
$categories[$category] = $category;
}
}
return $categories;
}
function feed_rules($rss_feed, $title_rule, $link_rule, $category_rule, $force = false){
$xml = load_rss($rss_feed, $force);
$matches = array();
foreach($xml->channel->item as $item){
if ((empty($title_rule) || preg_match($title_rule, (string)$item->title)) && (empty($link_rule) || preg_match($link_rule, (string)$item->link)) && (empty($category_rule) || preg_match($category_rule, (string)$item->category))){
$matches[] = $item;
}
}
return $matches;
}