１次元配列のJSONを出力するためのPHP

Json.php

<?php

class ACMS_User_GET_Json extends ACMS_GET
{
    function get()
    {
    	$id = $this->identifier;
    	$json = file_get_contents($id);
    	$arr = json_decode($json);
        $Tpl    = new Template($this->tpl, new ACMS_Corrector());
       	if($arr){
	        $count = count($arr);
    		for($i = 0 ; $i < $count; $i++){
    			$obj = $arr[$i];
	        	$item = array();
	        	foreach ($obj as $key => $value){
	        		$item[$key] = $value;
	        	}
	        	$Tpl->add(array('json:loop'),$item);
	        }
	    }
	    $Tpl->add(null,array("count"=>$count));
        return $Tpl->get();
    }
}

<!-- BEGIN_MODULE Json id="http://example.com/api/~test.json" --><!-- END_MODULE Json -->