Framework/Mustache
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Allow custom escape callbacks.

Browse Source 
cf. #86
This commit is contained in:
Justin Hileman
2012-03-14 20:04:55 -07:00
parent 9693695d2b
commit f6f9d3fe6f
1 changed files with 22 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Mustache.php
+22 -1
View File
@@ -30,6 +30,9 @@ class Mustache {
MustacheException::UNKNOWN_PRAGMA => true,
);
// Override the escaper function. Defaults to `htmlspecialchars`.
protected $_escape;
// Override charset passed to htmlentities() and htmlspecialchars(). Defaults to UTF-8.
protected $_charset = 'UTF-8';
@@ -84,6 +87,11 @@ class Mustache {
* Passing an $options array allows overriding certain Mustache options during instantiation:
*
* $options = array(
* // `escape` -- custom escaper callback; must be callable.
* 'escape' => function($text) {
* return htmlspecialchars($text, ENT_COMPAT, 'UTF-8');
* },
*
* // `charset` -- must be supported by `htmlspecialentities()`. defaults to 'UTF-8'
* 'charset' => 'ISO-8859-1',
*
@@ -127,6 +135,13 @@ class Mustache {
* @return void
*/
protected function _setOptions(array $options) {
if (isset($options['escape'])) {
if (!is_callable($options['escape'])) {
throw new InvalidArgumentException('Mustache constructor "escape" option must be callable');
}
$this->_escape = $options['escape'];
}
if (isset($options['charset'])) {
$this->_charset = $options['charset'];
}
@@ -640,7 +655,13 @@ class Mustache {
* @return string
*/
protected function _renderEscaped($tag_name, $leading, $trailing) {
$rendered = htmlentities($this->_renderUnescaped($tag_name, '', ''), ENT_COMPAT, $this->_charset);
$value = $this->_renderUnescaped($tag_name, '', '');
if (isset($this->_escape)) {
$rendered = call_user_func($this->_escape, $value);
} else {
$rendered = htmlentities($value, ENT_COMPAT, $this->_charset);
}
return $leading . $rendered . $trailing;
}