Viewing file:  DebugTwigExtension.php (2.18 KB) -rw-rw-rw-
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<?php
namespace DebugBar\Bridge\Twig;
use Twig\Environment;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;
/**
* Debug messages to debugbar in your Twig templates.
*
* @package DebugBar\Bridge\Twig
*/
class DebugTwigExtension extends AbstractExtension
{
/**
* @var \DebugBar\DataCollector\MessagesCollector|null
*/
protected $messagesCollector;
/**
* @var string
*/
protected $functionName;
/**
*
* @param \DebugBar\DataCollector\MessagesCollector|null $app
* @param string $functionName
*/
public function __construct($messagesCollector, $functionName = 'debug')
{
$this->messagesCollector = $messagesCollector;
$this->functionName = $functionName;
}
/**
* {@inheritDoc}
*/
public function getName()
{
return static::class;
}
/**
* {@inheritDoc}
*/
public function getFunctions()
{
return [
new TwigFunction(
$this->functionName,
[$this, 'debug'],
['needs_context' => true, 'needs_environment' => true]
),
];
}
/**
* Based on Twig_Extension_Debug / twig_var_dump
*
* @param Environment $env
* @param $context
*/
public function debug(Environment $env, $context)
{
if (!$env->isDebug() || !$this->messagesCollector) {
return;
}
$count = func_num_args();
if (2 === $count) {
$data = [];
foreach ($context as $key => $value) {
if (is_object($value)) {
if (method_exists($value, 'toArray')) {
$data[$key] = $value->toArray();
} else {
$data[$key] = "Object (" . get_class($value) . ")";
}
} else {
$data[$key] = $value;
}
}
$this->messagesCollector->addMessage($data, 'debug');
} else {
for ($i = 2; $i < $count; $i++) {
$this->messagesCollector->addMessage(func_get_arg($i), 'debug');
}
}
return;
}
}
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