vendor/zendframework/zend-view/src/Resolver/PrefixPathStackResolver.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\View\Resolver;
  11
  12 use Zend\View\Renderer\RendererInterface as Renderer;
  13
  14 final class PrefixPathStackResolver implements ResolverInterface
  15 {
  16     /**
  17      * Array containing prefix as key and "template path stack array" as value
  18      *
  19      * @var string[]|string[][]|ResolverInterface[]
  20      */
  21     private $prefixes = [];
  22
  23     /**
  24      * Constructor
  25      *
  26      * @param string[]|string[][]|ResolverInterface[] $prefixes Set of path prefixes to be matched (array keys), with
  27      *                                                          either a path or an array of paths to use for matching
  28      *                                                          as in the {@see \Zend\View\Resolver\TemplatePathStack},
  29      *                                                          or a {@see \Zend\View\Resolver\ResolverInterface}
  30      *                                                          to use for view path starting with that prefix
  31      */
  32     public function __construct(array $prefixes = [])
  33     {
  34         $this->prefixes = $prefixes;
  35     }
  36
  37     /**
  38      * {@inheritDoc}
  39      */
  40     public function resolve($name, Renderer $renderer = null)
  41     {
  42         foreach ($this->prefixes as $prefix => & $resolver) {
  43             if (strpos($name, $prefix) !== 0) {
  44                 continue;
  45             }
  46
  47             if (! $resolver instanceof ResolverInterface) {
  48                 $resolver = new TemplatePathStack(['script_paths' => (array) $resolver]);
  49             }
  50
  51             if ($result = $resolver->resolve(substr($name, strlen($prefix)), $renderer)) {
  52                 return $result;
  53             }
  54         }
  55
  56         return;
  57     }
  58 }