Symfony2 Mustache improvements

collection-of-objects.php

<?php


// Mustache only support single dimensional array 
// With this patch, we can pass an array of objects to Mustache::renderString


$string = '{{var.foo}}';
$parameters = array('var' => new Object());

class Object
{
    protected $foo = 'bar';
    
    public function getFoo()
    {
        return $this->foo;
    }

}


$replacer = function ($match) use ($parameters)
{
    if (false !== strpos($match[1], '.')) {
        $matches = explode('.', $match[1]);
        $param = $parameters[$matches[0]];
            
        unset($matches[0]);
        
        foreach($matches as $m) {
            $getter = 'get'.ucfirst($m);
            
            if (!method_exists($param, $getter)) {
                return $match[0];
            }
            
            
            $param = $param->$getter();
        }
        
        return $param;
    } else {
        return isset($parameters[$match[1]]) ? $parameters[$match[1]] : $match[0];
    }
};

echo preg_replace_callback('/{{\s*(.+?)\s*}}/', $replacer, $string);


?>

multi-dimensional-array.php

<?php

// Mustache only support single dimensional array 
// With this patch, we can pass multi-dimensional array to Mustache::renderString


$string = '{{var.foo}}';
$parameters = array('var' => array('foo' => 'bar'));

$replacer = function ($match) use ($parameters)
{
    if (false !== strpos($match[1], '.')) {
        $matches = explode('.', $match[1]);
        $param = $parameters;
        
        foreach($matches as $m) {
            if (!isset($param[$m])) {
                return $match[0];
            }
            
            $param = $param[$m];
        }
        
        return $param;
    } else {
        return isset($parameters[$match[1]]) ? $parameters[$match[1]] : $match[0];
    }
};

echo preg_replace_callback('/{{\s*(.+?)\s*}}/', $replacer, $string);

?>