51 lines
1.1 KiB
PHP
51 lines
1.1 KiB
PHP
<?php
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/**
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* TraversableMustache class.
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*
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* This is an implementaiton of the DOT_NOTATION pragma.
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*
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* A Mustache subclass which allows variable traversal via dots, i.e.:
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*
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* @code
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* class Foo extends TraversableMustache {
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* var $one = array(
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* 'two' => array(
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* 'three' => 'wheee!'
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* )
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* );
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*
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* protected $template = '{{one.two.three}}';
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* }
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* $foo = new Foo;
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* print $foo;
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* @endcode
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*
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* (The above code prints 'wheee!')
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*
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* @extends Mustache
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*/
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class TraversableMustache extends Mustache {
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/**
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* Override default getVariable method to allow object traversal via dots.
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* This might be cool. Also, might be heinous.
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*
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* @access protected
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* @param string $tag_name
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* @param array &$context
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* @return string
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*/
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protected function getVariable($tag_name, &$context) {
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$chunks = explode('.', $tag_name);
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$first = array_shift($chunks);
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$ret = parent::getVariable($first, $context);
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while ($next = array_shift($chunks)) {
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$c = array($ret);
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$ret = parent::getVariable($next, $c);
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}
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return $ret;
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}
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} |