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A Twig factory
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<?php | |
require_once '/path/to/lib/Twig/Autoloader.php'; | |
/** | |
* A factory for create Twig instances | |
* | |
* @author Victor Puertas <vpgugr@gmail.com> | |
* | |
* Usage: | |
* <code> | |
* $twig = new TwigFactory(); | |
* $twig->withAutoescape(false) | |
* ->withCache(false) // or withCache('your/path') | |
* ->addLoadrFilesystem(array( | |
* 'your/template/path', | |
* 'namespace' => 'your/template/path2', | |
* )) | |
* ->addLoaderString() | |
* ->create(); | |
* </code> | |
*/ | |
class TwigFactory | |
{ | |
private $loader; | |
private $enviromentOpt = array(); | |
public function __construct() | |
{ | |
\Twig_Autoloader::register(); | |
$loader = new \Twig_Loader_Chain(); | |
} | |
/** | |
* Set cache path | |
* | |
* @param $value mixed Path to cache dir or false to disable cache | |
* | |
* @return TwigFactory Fluent interface | |
*/ | |
public function withCache($value) | |
{ | |
$this->enviromentOpt['cache'] = $value; | |
return $this; | |
} | |
/** | |
* Activate debug mode | |
* | |
* @param bool $value | |
* | |
* @return TwigFactory Fluent interface | |
*/ | |
public function withDebug($value) | |
{ | |
$this->enviromentOpt['debug'] = $value; | |
return $this; | |
} | |
/** | |
* Set the autoescape strategy | |
* | |
* @param $value mixed css, url, html_attr, callback function or false to disable | |
* | |
* @return TwigFactory Fluent interface | |
*/ | |
public function withAutoescape($value) | |
{ | |
$this->enviromentOpt['autoescape'] = $value; | |
return $this; | |
} | |
/** | |
* Add String loader | |
* | |
* @return TwigFactory Fluent interface | |
*/ | |
public function addLoaderString() | |
{ | |
$this->loader[] = new \Twig_Loader_String(); | |
return $this; | |
} | |
/** | |
* Add Array loader | |
* | |
* @param array $values | |
* | |
* @return TwigFactory Fluent interface | |
*/ | |
public function addLoaderArray(array $values) | |
{ | |
$this->loader[] = new \Twig_Loader_Array($values); | |
return $this; | |
} | |
/** | |
* Add Filesystem loader. | |
* Usage: | |
* <code> | |
* // Simple paths | |
* $factory->addLoaderFilesystem('your/path/to/templates'); | |
* | |
* // Multiple paths | |
* $factory->addLoaderFilesystem(array('your/path1/to/templates', 'your/path2/to/templates')); | |
* | |
* // With namespaces | |
* $factory->addLoaderFilesystem(array( | |
* 'namespace1' => 'your/path1/to/templates', | |
* 'namespace2' => 'your/path2/to/templates', | |
* )); | |
* </code> | |
* | |
* @return TwigFactory Fluent interface | |
*/ | |
public function addLoaderFilesystem($paths) | |
{ | |
$loader = new \Twig_Loader_Filesystem(); | |
if(is_string($paths)) | |
{ | |
$loader->addPath($paths); | |
} | |
if(is_array($paths)) | |
{ | |
foreach($paths as $namespace => $path) | |
{ | |
if(is_string($namespace)) | |
{ | |
$loader->addPath($path, $namespace); | |
} | |
else | |
{ | |
$loader->addPath($path); | |
} | |
} | |
} | |
$this->loader[] = $loader; | |
return $this; | |
} | |
/** | |
* Create a Twig instance | |
* | |
* @return Twig_Environment | |
*/ | |
public function create() | |
{ | |
$twigLoader = new \Twig_Loader_Chain($this->loader); | |
$twig = new \Twig_Environment($twigLoader, $this->enviromentOpt); | |
return $twig; | |
} | |
} |
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