PHP based Google CSE XML Parsed Reponse

google_cse_xml_parsed.php

<?php

$no_result = true;

// Getting XML Response

if(isset($_GET['q'])){   // Assuming we have got some search query by get method at q index

    $query = $_GET['q'];
    
    $api_key = 'your_api_key';

    $xml_request = "https://www.google.com/cse?cx=".$api_key."&q=".$query."&output=xml"; 
    
    $xml_response = file_get_contents($xml_request);

    $xml = simplexml_load_string($xml_response);

    if ($xml === false) {

        $no_result = true;

    } else {

        $no_result = false;

    }

}

// Displaying Reponse if any

 if( ! $no_result ){
   
   // Display result count
   
   echo '<p>' . count($xml->RES->R) . ' Matches</p>'; 
   
   // Display all results
   
    foreach($xml->RES->R as $result) { 

      if($result->T){ 
          foreach($result->T as $title){
              echo '<p><strong>'.$title.'</strong></p>';
          }
        } 
        
        if($result->S) {
          foreach ($result->S as $string) {
              echo '<p>'.$string.'</p>';
          }
        }
        
        if($result->U) {
            foreach ($result->U as $url) {
                echo '<p><a href="'.$url.'">'.$url.'</a></p><br>';
            }
        } 
       
     }
     
}