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Fix: add json_decode function for old PHP

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This commit is contained in:
Regis Houssin 2011-11-05 12:45:13 +01:00
parent 42f61de5c6
commit a1a1dc9045
1 changed files with 51 additions and 0 deletions
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51
htdocs/lib/functions.lib.php
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@ -92,6 +92,57 @@ if (! function_exists('json_encode'))
}
}
if (! function_exists('json_decode'))
{
/**
* Implement json_decode for PHP that does not support it
*
* @param string $json Json encoded to PHP Object or Array
* @param bool $assoc False return an object, true return an array
* @return mixed Object or Array
*/
function json_decode($json, $assoc=false)
{
$comment = false;
for ($i=0; $i<strlen($json); $i++)
{
if (! $comment)
{
if (($json[$i] == '{') || ($json[$i] == '[')) $out.= 'array(';
else if (($json[$i] == '}') || ($json[$i] == ']')) $out.= ')';
else if ($json[$i] == ':') $out.= ' => ';
else $out.= $json[$i];
}
else $out.= $json[$i];
if ($json[$i] == '"' && $json[($i-1)]!="\\") $comment = !$comment;
}
// Return an array
eval('$array = '.$out.';');
// Return an object
if (! $assoc)
{
if (! empty($array))
{
$object = false;
foreach ($array as $key => $value)
{
$object->{$key} = $value;
}
return $object;
}
return false;
}
return $array;
}
}
/**
* This function output memory used by PHP and exit everything. Used for debugging purpose.