| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @copyright 2017 Vladimir Jimenez | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @license   https://github.com/allejo/stakx/blob/master/LICENSE.md MIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | namespace allejo\stakx\Document; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use allejo\stakx\Exception\DependencyMissingException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use allejo\stakx\Exception\UnsupportedDataTypeException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use allejo\stakx\FrontMatter\Parser; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Symfony\Component\Filesystem\Exception\FileNotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Symfony\Component\Yaml\Yaml; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | class DataItem extends PermalinkDocument implements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     \ArrayAccess, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     \IteratorAggregate, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     TwigDocumentInterface, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     JailedDocumentInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     protected $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     private $namespace; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     private $pageView; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     public function __construct($filePath) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $this->namespace = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         parent::__construct($filePath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     public function getIterator() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         return new \ArrayIterator($this->data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     public function getData() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         return $this->data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     public function getName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         return $this->getBaseName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     public function evaluateFrontMatter($variables = array()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $workspace = array_merge($this->data, $variables); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         $parser = new Parser($workspace, array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             'filename' => $this->getFileName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             'basename' => $this->getBaseName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         if (!is_null($parser) && $parser->hasExpansion()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |             throw new \LogicException('The permalink for this item has not been set.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         $permalink = $workspace['permalink']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 64 |  | View Code Duplication |         if (is_array($permalink)) | 
                            
                    |  |  |  | 
                                                                                        
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                | 65 |  |  |         { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             $this->permalink = $permalink[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |             array_shift($permalink); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             $this->redirects = $permalink; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         else | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             $this->permalink = $permalink; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             $this->redirects = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     protected function buildPermalink() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     /// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     // Jailed Document implementation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     /// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     public function createJail() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         return new JailedDocument($this, array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             'getExtension', 'getFilePath', 'getName', 'getRelativeFilePath' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     /// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     // ArrayAccess implementation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     /// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     public function offsetExists($offset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         return isset($this->data[$offset]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 110 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  |     public function offsetGet($offset) | 
            
                                                                        
                            
            
                                    
            
            
                | 112 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  |         return $this->data[$offset]; | 
            
                                                                        
                            
            
                                    
            
            
                | 114 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     public function offsetSet($offset, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         $this->data[$offset] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     public function offsetUnset($offset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         unset($this->data[$offset]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     /// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     // Twig Document implementation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     /// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     public function getNamespace() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         return $this->namespace; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |     public function setNamespace($namespace) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         $this->namespace = $namespace; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     public function setPageView(&$pageView) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |         $this->pageView = &$pageView; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     public function isDraft() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     public function refreshFileContent() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         // This function can be called after the initial object was created and the file may have been deleted since the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |         // creation of the object. | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 166 |  | View Code Duplication |         if (!$this->fs->exists($this->filePath)) | 
                            
                    |  |  |  | 
                                                                                        
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                | 167 |  |  |         { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             throw new FileNotFoundException(null, 0, null, $this->filePath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         $content = file_get_contents($this->getFilePath()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         $fxnName = 'from' . ucfirst($this->getExtension()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         if (method_exists(get_called_class(), $fxnName)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |             $this->data = (null !== ($c = $this->$fxnName($content))) ? $c : array(); | 
                            
                    |  |  |  | 
                                                                                        
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                | 177 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         throw new UnsupportedDataTypeException($this->getExtension(), "There is no support to handle this file extension."); | 
                            
                    |  |  |  | 
                                                                                        
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                | 182 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     /// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     // File parsing helpers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     /// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * Convert from CSV into an associative array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * @param string $content CSV formatted text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     private function fromCsv($content) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         $rows = array_map('str_getcsv', explode("\n", trim($content))); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         $columns = array_shift($rows); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         $csv = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |         foreach ($rows as $row) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |             $csv[] = array_combine($columns, $row); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         return $csv; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * Convert from JSON into an associative array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * @param string $content JSON formatted text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     private function fromJson($content) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |         return json_decode($content, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |      * Convert from XML into an associative array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |      * @param string $content XML formatted text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |     private function fromXml($content) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |         return json_decode(json_encode(simplexml_load_string($content)), true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |      * Convert from YAML into an associative array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * @param string $content YAML formatted text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |      * @return array | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |     private function fromYaml($content) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |         return Yaml::parse($content, Yaml::PARSE_DATETIME); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      * An alias for handling `*.yml` files. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      * @param string $content YAML formatted text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |      * @return array | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |     private function fromYml($content) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |         return $this->fromYaml($content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |      * @param string $extension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * @todo 0.1.0 Create a help page on the main stakx website for this topic and link to it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      * @throws DependencyMissingException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     private function handleDependencies($extension) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |         if ($extension === 'xml' && !function_exists('simplexml_load_string')) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |         { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |             throw new DependencyMissingException('XML', 'XML support is not available with the current PHP installation.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 271 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 272 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.