1: <?php
 2: 
 3: /**
 4:  * This file is part of the Minion package.
 5:  * For the full copyright and license information, please view the LICENSE
 6:  * file that was distributed with this source code.
 7:  *
 8:  * @license MIT License
 9:  */
10: 
11: namespace Minion;
12: 
13: /**
14:  * {@internal Tool used onl by Minion. May be but it is NOT RECOMMENDED to be used outside package }}
15:  *
16:  * Class Utils.
17:  *
18:  * @package Minion
19:  * @author Damian Szczerbiński <dszczer@gmail.com>
20:  */
21: abstract class Utils
22: {
23:     /**
24:      * @internal
25:      *
26:      * Check if template path is valid (template exists).
27:      *
28:      * @param \Twig_Environment $env      Twig environment
29:      * @param string            $template Template path
30:      *
31:      * @return bool
32:      */
33:     public static function templateExists(\Twig_Environment $env, $template) {
34:         try {
35:             $env->loadTemplate($template);
36:         } catch(\Twig_Error_Loader $err) {
37:             return false;
38:         } catch(\Twig_Error_Syntax $err) {
39:             return true;
40:         }
41: 
42:         return true;
43:     }
44: 
45:     /**
46:      * @internal
47:      *
48:      * Fix path to match runtime system requirements, for e.g. directory separator.
49:      *
50:      * @param string $path Path to fix
51:      *
52:      * @return string Fixed path
53:      */
54:     public static function fixPath($path) {
55:         // fix directory separators
56:         $fixed = \mb_ereg_replace('[\\\\\\/]+', DIRECTORY_SEPARATOR, $path);
57: 
58:         return \file_exists($fixed) ? \realpath($fixed) : $fixed;
59:     }
60: 
61:     /**
62:      * @internal
63:      *
64:      * @param string $path Absolute or relative path to template file
65:      * @param array  $data Array with data visible inside file scope
66:      *
67:      * @return string Compiled template content
68:      *
69:      * @throws \InvalidArgumentException Path is not valid or does not exist
70:      */
71:     public static function renderPhpTemplate($path, array $data = []) {
72:         \ob_start();
73:         \extract($data);
74:         $real = \realpath($path);
75: 
76:         if($real === false)
77:             throw new \InvalidArgumentException("Path '$path' is not valid or does not exist");
78: 
79:         include $real;
80: 
81:         return \ob_get_clean();
82:     }
83: }