PHP Crawler using CURL

crawler.php

<?php

//url
$redirect = "http://www.eyeofriyadh.com/events/";

$event = getEvents($redirect);


echo "Dates are : <br>" . $event;


//---------Uncomment this to go to the site and check the data-----------
//header("Location: $redirect");

function getEvents($url){
	//For Guidance
	//https://code.tutsplus.com/tutorials/techniques-for-mastering-curl--net-8470


	//include("simple_html_dom.php");
	

	//----------Using file_get_contents()-------------
	/*$url='http://www.uniprot.org/';
	//file_get_contents() reads remote webpage content
	$lines_string=file_get_contents($url);
	//output, you can also save it locally on the server
	echo htmlspecialchars($lines_string);*/


	//--------------Using PHP/Curl--------------------
	$curl = curl_init();
	curl_setopt($curl, CURLOPT_URL, $url);
	curl_setopt($curl, CURLOPT_HTTPHEADER, array(
                "User-Agent: {Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6 (.NET CLR 3.5.30729)}",
                "Accept-Language: {en-us,en;q=0.5}"
            ));
    curl_setopt($curl, CURLOPT_HEADER, 1);
	curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
	$result = curl_exec($curl);
	$info = curl_getinfo($curl);


	$event_date = '/<div(.*?)style=\"color:#666A73;(.*?)padding:0px 10px 3px 10px;\"(.*?)>(.*?)<\/div>/i';
	$event_title = '/<div(.*?)style=\"color:#666A73; padding:3px 10px;\"(.*?)>(.*?)(\n)<a href="(.*?)"(.*?)style=\"color:#000; font-weight:700; font-size:14px;letter-spacing: 0px; line-height:18px;\">(.*?)<\/a>(\n)<\/div>/i';
	$event_details = '/<div(.*?)style=\"color:#666A73; margin-bottom:10px;\"(.*?)>(\n)(.*?)(\n)<\/div>/i';
	
	//print_r($info);
	//print_r($result);		
	
	if($result === FALSE)
	{
		echo "Error: " . curl_error($curl);
	}
	else{
		//echo $result;
		
		preg_match_all($event_date, $result, $match);
		//$title = $match[0];
		
		$max = max(array_map('count', $match));
		
		for ($i=0; $i < $max; $i++) { 

			if($i == 0){
				//you can either use 0 or 4
				$title = $match[4][$i] . '<br>';
			}
			else{
				//you can either use 0 or 4
				$title = $title . $match[4][$i] . '<br>';
			}


		}
		//-------------Matches the pattern with the $result and stores it in $match-------------
		
		//echo $title;
		

		// Print the entire match result
		//print_r($match);
		//var_dump($match);


		//-------Use with simple_html_dom only--------
		/*foreach($result->find("a") as $element)
			echo $element->src . '<br>';*/

		return $title;

	}

	curl_close($curl);
}

?>