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Fix: json emulated function now support utf8 char.

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This commit is contained in:
Laurent Destailleur
2012-03-25 14:25:32 +02:00
parent 8e745c88c5
commit 693d0441b3
3 changed files with 363 additions and 121 deletions
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111
htdocs/core/lib/functions.lib.php
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@@ -33,116 +33,7 @@
if (! function_exists('json_encode'))
{
/**
* Implement json_encode for PHP that does not support it
*
* @param mixed $elements PHP Object to json encode
* @return string Json encoded string
*/
function json_encode($elements)
{
$num = count($elements);
// determine type
if (is_numeric(key($elements)))
{
// indexed (list)
$output = '[';
for ($i = 0, $last = ($num - 1); isset($elements[$i]); ++$i)
{
if (is_array($elements[$i])) $output.= json_encode($elements[$i]);
else $output .= _val($elements[$i]);
if($i !== $last) $output.= ',';
}
$output.= ']';
}
else
{
// associative (object)
$output = '{';
$last = $num - 1;
$i = 0;
foreach($elements as $key => $value)
{
$output .= '"'.$key.'":';
if (is_array($value)) $output.= json_encode($value);
else $output .= _val($value);
if ($i !== $last) $output.= ',';
++$i;
}
$output.= '}';
}
// return
return $output;
}
/**
* Return text according to type
*
* @param mixed $val Value to show
* @return string Formated value
*/
function _val($val)
{
if (is_string($val)) return '"'.rawurlencode($val).'"';
elseif (is_int($val)) return sprintf('%d', $val);
elseif (is_float($val)) return sprintf('%F', $val);
elseif (is_bool($val)) return ($val ? 'true' : 'false');
else return 'null';
}
}
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;
$strLength = dol_strlen($json);
for ($i=0; $i<$strLength; $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;
}
require_once(DOL_DOCUMENT_ROOT ."/core/lib/json.lib.php");
}
/**