Mibew/handlebars.php
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Helpers: Added PHP 5.2 support.

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This commit is contained in:
Diosney 2013-08-21 10:23:15 -04:00
parent 8eb732f407
commit 6ea602c9c9
1 changed files with 122 additions and 56 deletions
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110
src/Handlebars/Helpers.php
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@ -59,16 +59,19 @@ class Handlebars_Helpers
} }
} }
} }
/** /**
* Add default helpers (if unless each with) * Create handler for the 'if' helper.
* Needed for compatibility with PHP 5.2 since it doesn't support anonymous functions.
* *
* @return void * @param $template
* @param $context
* @param $args
* @param $source
*
* @return mixed
*/ */
protected function addDefaultHelpers() public static function _helper_if($template, $context, $args, $source) {
{
$this->add(
'if',
function ($template, $context, $args, $source) {
$tmp = $context->get($args); $tmp = $context->get($args);
$buffer = ''; $buffer = '';
@ -85,11 +88,19 @@ class Handlebars_Helpers
} }
return $buffer; return $buffer;
} }
);
$this->add( /**
'each', * Create handler for the 'each' helper.
function ($template, $context, $args, $source) { * Needed for compatibility with PHP 5.2 since it doesn't support anonymous functions.
*
* @param $template
* @param $context
* @param $args
* @param $source
*
* @return mixed
*/
public static function _helper_each($template, $context, $args, $source) {
$tmp = $context->get($args); $tmp = $context->get($args);
$buffer = ''; $buffer = '';
if (is_array($tmp) || $tmp instanceof Traversable) { if (is_array($tmp) || $tmp instanceof Traversable) {
@ -101,11 +112,19 @@ class Handlebars_Helpers
} }
return $buffer; return $buffer;
} }
);
$this->add( /**
'unless', * Create handler for the 'unless' helper.
function ($template, $context, $args, $source) { * Needed for compatibility with PHP 5.2 since it doesn't support anonymous functions.
*
* @param $template
* @param $context
* @param $args
* @param $source
*
* @return mixed
*/
public static function _helper_unless($template, $context, $args, $source) {
$tmp = $context->get($args); $tmp = $context->get($args);
$buffer = ''; $buffer = '';
if (!$tmp) { if (!$tmp) {
@ -113,25 +132,72 @@ class Handlebars_Helpers
} }
return $buffer; return $buffer;
} }
);
$this->add( /**
'with', * Create handler for the 'with' helper.
function ($template, $context, $args, $source) { * Needed for compatibility with PHP 5.2 since it doesn't support anonymous functions.
*
* @param $template
* @param $context
* @param $args
* @param $source
*
* @return mixed
*/
public static function _helper_with($template, $context, $args, $source) {
$tmp = $context->get($args); $tmp = $context->get($args);
$context->push($tmp); $context->push($tmp);
$buffer = $template->render($context); $buffer = $template->render($context);
$context->pop(); $context->pop();
return $buffer; return $buffer;
} }
/**
* Create handler for the 'bindAttr' helper.
* Needed for compatibility with PHP 5.2 since it doesn't support anonymous functions.
*
* @param $template
* @param $context
* @param $args
* @param $source
*
* @return mixed
*/
public static function _helper_bindAttr($template, $context, $args, $source) {
return $args;
}
/**
* Add default helpers (if unless each with bindAttr)
*
* @return void
*/
protected function addDefaultHelpers()
{
$this->add(
'if',
array('Handlebars_Helpers', '_helper_if')
);
$this->add(
'each',
array('Handlebars_Helpers', '_helper_each')
);
$this->add(
'unless',
array('Handlebars_Helpers', '_helper_unless')
);
$this->add(
'with',
array('Handlebars_Helpers', '_helper_with')
); );
//Just for compatibility with ember //Just for compatibility with ember
$this->add( $this->add(
'bindAttr', 'bindAttr',
function ($template, $context, $args, $source) { array('Handlebars_Helpers', '_helper_bindAttr')
return $args;
}
); );
} }