code.jobs - Search terms with Twitter - Codeigniter

search.php

<?php
 	function search($term) {
 		$CI =& get_instance();			    
 		date_default_timezone_set("America/Mexico_City");
		$limit = 25;
			$searchresults = $CI->curl->simple_get("http://search.twitter.com/search.json?q='%40$term'&rpp=$limit");
			$searcharray = json_decode($searchresults, true);
			foreach ($searcharray['results'] as $row)
			{					
				if (array_key_exists("from_user",$row)) {
			        	$twit[$j]['twitteruser'] = utf8_decode($row['from_user']);
			        	echo '"twitteruser"'.':"'.$twit[$j]['twitteruser'].'",';
				}
				if (array_key_exists("text",$row))
				{						
					$twit[$j]['twitt'] = utf8_decode(htmlentities($texto));
	    		    	        echo '"twitt"'.':"'.$twit[$j]['twitt'].'"},';
				}			
			        $j++;
			}	
            }	
?>