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Fix: best json_encode function for old PHP

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Fix: remove unused function php2js
This commit is contained in:
Regis Houssin 2011-11-05 11:50:56 +01:00
parent 97573659c2
commit 97f0130861
2 changed files with 45 additions and 37 deletions
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37
htdocs/core/lib/ajax.lib.php
View File

@ -92,14 +92,10 @@ function ajax_autocompleter($selected='',$htmlname,$url,$option='',$minLength=2,
*/
function ajax_multiautocompleter($htmlname,$fields,$url,$option='',$minLength=2,$autoselect=0)
{
$script='';
$fields = php2js($fields);
$script.= '<!-- Autocomplete -->'."\n";
$script = '<!-- Autocomplete -->'."\n";
$script.= '<script type="text/javascript">';
$script.= 'jQuery(document).ready(function() {
var fields = '.$fields.';
var fields = '.json_encode($fields).';
var length = fields.length;
var autoselect = '.$autoselect.';
//alert(fields + " " + length);
@ -284,33 +280,4 @@ function ajax_constantonoff($code,$input=array())
return $out;
}
/**
* Convert a PHP array into a js array
* @param $var
* @return String with js array or false if error
*/
function php2js($var)
{
if (is_array($var)) {
$res = "[";
$array = array();
foreach ($var as $a_var) {
$array[] = php2js($a_var);
}
return "[" . join(",", $array) . "]";
}
elseif (is_bool($var)) {
return $var ? "true" : "false";
}
elseif (is_int($var) || is_integer($var) || is_double($var) || is_float($var)) {
return $var;
}
elseif (is_string($var)) {
return "\"" . addslashes(stripslashes($var)) . "\"";
}
// autres cas: objets, on ne les gère pas
return false;
}
?>

45
htdocs/core/lib/functions.lib.php
View File

@ -41,8 +41,49 @@ if (! function_exists('json_encode'))
*/
function json_encode($elements)
{
if (is_array($elements)) return '["' . join('","', $elements) . '"]';
else return '"'.$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 $output;
}
function _val($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';
}
}