Mengurutkan Tanggal

Mengurutkan tanggal di RSS

<?php
	function listen_update_via_rss(){
	//   Listen Update Via Capture XML with Curl     
		
	    function generate_rss_url($site='',$url_feed=''){
             $data            = curl_init();                // setting CURL
             curl_setopt($data, CURLOPT_RETURNTRANSFER, 1);
             curl_setopt($data, CURLOPT_URL, $url_feed);    // menjalankan CURL untuk membaca isi file
             $hasil           = curl_exec($data);
             curl_close($data);
             $kodeHTML        =  $hasil;
             $pecah           = explode('<pubDate>', $kodeHTML);
             $pecahLagi       = explode('</pubDate>', $pecah[1]);
			 $pecah_title     = explode('<title>', $kodeHTML);
			 $pecah_title_lagi= explode('</title>', $pecah_title[2]);
			 $title           = $pecah_title_lagi[0];
             $jam             = substr($pecahLagi[0],17,8);
             $tanggal         = substr($pecahLagi[0],5,11);
			 $data_array[]    = trim($tanggal).' '.trim($jam);
			 $data_array[]    = trim($title);			 
			 $data_array[]    = trim($site);			 
             return $data_array;			 
		}
	    $q = $this->db->query("SELECT url,url_rss FROM tbl_web");
		foreach($q->result() as $row){
		    if ( $row->url_rss == '' || $row->url_rss == ' ' || $row->url_rss == NULL ) {
			    continue;
			}else{
			    //$array_rss_data = array();
                $array_rss_data[] = generate_rss_url($row->url,$row->url_rss);
			}
		}
		
        function date_compare($a, $b){
		    $t1 = strtotime($a[0]);
            $t2 = strtotime($b[0]);
            return $t1 - $t2;
        }
		
        usort($array_rss_data, 'date_compare');
		$array_rss_data = array_reverse($array_rss_data); // Membalik array agar Desc
		echo "<pre>";
		echo print_r($array_rss_data);
		echo "</pre>";
	}
?>