<?php
/**
*
* LICENSE
*
* This source file is subject to the new BSD license
* It is available through the world-wide-web at this URL:
* http://www.petala-azul.com/bsd.txt
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to geral@petala-azul.com so we can send you a copy immediately.
*
* @package Bvb_Grid
* @copyright Copyright (c) (http://www.petala-azul.com)
* @license http://www.petala-azul.com/bsd.txt New BSD License
* @version $Id: Json.php 685 2010-02-25 20:20:43Z pao.fresco $
* @author Bento Vilas Boas <geral@petala-azul.com >
*/
class Bvb_Grid_Source_Json extends Bvb_Grid_Source_Array
{
function __construct ($array, $loop = null, $columns = null)
{
$array = trim($array);
if ($array[0] != '{') {
$result = file_get_contents($array);
} else {
$result = $array;
}
$xml = Zend_Json::decode($result, true);
$cols = explode(',', $loop);
if (is_array($cols)) {
foreach ($cols as $value) {
$xml = $xml[$value];
}
}
//Remove possible arrays
for ($i = 0; $i < count($xml); $i ++) {
foreach ($xml[$i] as $key => $final) {
if (! is_string($final)) {
unset($xml[$i][$key]);
}
}
}
if (is_array($columns) && count($columns)==count($xml[0])) {
foreach ($columns as $value) {
if (is_string($value)) $columns = $columns[$value];
}
} else {
$columns = array_keys($xml[0]);
}
$this->_fields = $columns;
$this->_rawResult = $xml;
$this->_sourceName = 'json';
return $this;
}
}
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