<?php
class avito4_grabber extends avito_grabber
{    
    public function __construct($site_id)
    {
        parent::__construct($site_id);
		
		
        $this->check_olditems = 1;
	    $this->limit = 50000000;	 
        $this->datelimit = date("Y-m-d", time() - 120 * 86400) . " 00:00:00";
        

        $etc = "?s=104&user=1";
        //поиск по категориям недвижимости
        $this->sections = [
            prodam => [
                kvartiry => "-ASgBAgICAUSSA8YQ".$etc,
                komnaty => "-ASgBAgICAUSQA7wQ".$etc,
            ],
        ];
    }
	
	public function getItems($url, $n = 0)
	{
		$items = parent::getItems($url, $n);		
		$newItems = [];
		foreach($items as $item) {		
			$count = mysql_fetch_object(mysql_query("SELECT COUNT(*) as count FROM oris.GrabberObjectLinks WHERE Url = '{$item->url}' AND ObjectId IN (SELECT object_id FROM oris.oris_objects WHERE !deleted);"))->count;
			if($count > 0){
				$item->date = '1900-01-01 00:00:00';
			}
			$newItems[$item->id] = $item;
		}
        return $newItems;
	}
	    
    public function grab()
    {
        foreach($this->cities as $city => $city_id) {
            foreach($this->sections as $deal_type => $categories) {
                foreach($categories as $category => $params) {
                    parent::grab($city, $deal_type, $category);
                }
            }
        }
        
        $this->_session_end();
    }

    public function session_start() {  }
    public function _session_start()
    {
        $this->cookies = "{$_ENV[ROOT]}/../logs/{$this->site->code_alias}.cookie";
        @unlink($this->cookies);
    }
    
    public function session_end() {  }
    public function _session_end()
    {
        @unlink("{$_ENV[ROOT]}/../pids/{$this->site->code_alias}.pid");
        @unlink($this->cookies);
    }
      

    public function cron()
    {
        $logfile = "{$_ENV[ROOT]}/../logs/{$this->site->code_alias}.log";
        $pidfile = "{$_ENV[ROOT]}/../pids/{$this->site->code_alias}.pid";
        
        if (is_file($pidfile)) {
            $pid = file_get_contents($pidfile);
            shell_exec("kill -9 {$pid} > /dev/null");
        }
		
        $cmd = "php {$_ENV[ROOT]}/grabber.php {$this->site->code_alias} > {$logfile} & echo $!";
        echo "[",date("Y-M-d H:i:s"),"] ", $cmd ,"\n";
        $pid = shell_exec($cmd);
        file_put_contents($pidfile, $pid);
    }
}