Google Rank Checker - Yelp.com Perform google search using site:yelp.com biz city category rating:rating(3.0) then return top ten results.

GoogleRankCheckerYelp.class.php

<?php
/**
 * @author: M Teguh A Suandi
 * @company: Biztech Indonesia (http://biztechindonesia.com)
 * @email: teguh.andro@gmail.com
 */

if(@ini_set('max_execution_time', 1200) !== FALSE)
	@ini_set('max_execution_time', 1200);

if(!class_exists('GoogleRankChecker')){
	class GoogleRankChecker{
		public $start;
		public $end;
		
		public function __construct($start=1, $end=1){
			include_once('simple_html_dom.php');
			$this->start	= $start;
			$this->end		= $end;
		}
		
		public function find($city, $category, $rating){
			for($start=($this->start-1)*10; $start<=$this->end*10; $start+=10){
				$kcity		= str_replace(" ", "+", trim($city));
				$kcategory	= str_replace(" ", "+", trim($category));
				$krating 	= trim($rating);
				$kkeyword	= 'site:yelp.com'.' biz '.$kcity.' '.$kcategory.' rating:'.$krating;
				$keyword 	= str_replace(" ", "+", $kkeyword);
				$url		= "https://www.google.com/search?ie=UTF-8&q=$keyword&start=$start";
				$html 	= file_get_html($url);
				foreach($html->find('h3') as $elementh3){
					foreach($elementh3->find('a') as $element){
						$pos1 = strpos($element->href, '/aclk?');
						$pos2 = strpos($element->href, 'http://www.yelp.com/c/');
						if($pos1 === false && $pos2 === false){
							$ylink[] = $element->href;
						}
					}
				}
			}
			array_splice($ylink, 10);
			foreach($ylink as $yeah){
				parse_str($yeah, $output);
				$fyelplink[] = $output['/url?q'];
			}
			return $fyelplink;
		}

		private function _isCurl(){
		    return function_exists("curl_version");
		}

		public function _curl($url){
			$ch = curl_init($url);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
			curl_setopt($ch, CURLOPT_HEADER, false);
			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
			curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36");
			curl_setopt($ch, CURLOPT_AUTOREFERER, true);
			curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 120);
			curl_setopt($ch, CURLOPT_TIMEOUT, 120);
			curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
			curl_setopt($ch, CURLOPT_SSLVERSION, 3);
		    $content 	= curl_exec($ch);
			$errno 		= curl_errno($ch);
			$error 		= curl_error($ch);
		    curl_close($ch);
		    return $content;
			if($errno == 0){
				return $content;
			}
			else{
				return array("errno" => $errno, "errmsg" => $error);
			}
		}
	}
}
?>