| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | namespace Riclep\Storyblok\Fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Riclep\Storyblok\Support\ImageTransformation; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 8 |  |  | class Image extends Asset | 
            
                                                                        
                            
            
                                    
            
            
                | 9 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 10 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 11 |  |  | 	 * Stores the transformations to be applied | 
            
                                                                        
                            
            
                                    
            
            
                | 12 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 13 |  |  | 	 * @var array | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  | 	public $transformations = []; | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  | 	 * The transformer used for this image | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  | 	 * @var mixed | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  | 	protected $transformer; | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  | 	 * The transformer class used for transformations | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  | 	 * @var mixed | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  | 	protected $transformerClass; | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  | 	 * Constructs the image image field | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  | 	 * @param $content | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  | 	 * @param $block | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	public function __construct($content, $block) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 		if (is_string($content)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 			$this->upgradeStringFields($content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 			parent::__construct($this->content, $block); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 			parent::__construct($content, $block); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 		$this->transformerClass = config('storyblok.image_transformer'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		$transformerClass = $this->transformerClass; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 		$this->transformer = new $transformerClass($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 		if (method_exists($this->transformer, 'init')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 			$this->transformer->init(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 		if (method_exists($this, 'transformations')) { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 56 |  |  | 			$this->transformations(); | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  | 	 * Get the width of the image or transformed image | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  | 	 * @param $original | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  | 	 * @return mixed | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  | 	public function width($original = false) { | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  | 		return $this->transformer->width($original); | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  | 	 * Get the height of the image or transformed image | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  | 	 * @param $original | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  | 	 * @return mixed | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	public function height($original = false) { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 77 |  |  | 		return $this->transformer->height($original); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 78 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  | 	 * Get the mime of the image or transformed image | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  | 	 * @param $original | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  | 	 * @return mixed | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 	public function mime($original = false) { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 87 |  |  | 		return $this->transformer->mime($original); | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  | 	 * Create a new or get a transformation of the image | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  | 	 * @param $tranformation | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  | 	 * @return mixed | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  | 	public function transform($tranformation = null) { | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  | 		if ($tranformation) { | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  | 			if (array_key_exists($tranformation, $this->transformations) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  | 				return new ImageTransformation($this->transformations[$tranformation]); | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  | 			return false; | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  | 		$transformerClass = $this->transformerClass; | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  | 		$this->transformer = new $transformerClass($this); | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  | 		if (method_exists($this->transformer, 'init')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 108 |  |  | 			$this->transformer->init(); | 
            
                                                                        
                            
            
                                    
            
            
                | 109 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  | 		return $this->transformer; | 
            
                                                                        
                            
            
                                    
            
            
                | 112 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 114 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 115 |  |  | 	 * Set the driver to use for transformations | 
            
                                                                        
                            
            
                                    
            
            
                | 116 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 117 |  |  | 	 * @param $transformer | 
            
                                                                        
                            
            
                                    
            
            
                | 118 |  |  | 	 * @return mixed | 
            
                                                                        
                            
            
                                    
            
            
                | 119 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 120 |  |  | 	public function transformer($transformer) { | 
            
                                                                        
                            
            
                                    
            
            
                | 121 |  |  | 		$this->transformerClass = $transformer; | 
            
                                                                        
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 123 |  |  | 		return $this; | 
            
                                                                        
                            
            
                                    
            
            
                | 124 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 127 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 128 |  |  | 	 * Returns a picture element tag for this image and | 
            
                                                                        
                            
            
                                    
            
            
                | 129 |  |  | 	 * ant transforms defined on the image class | 
            
                                                                        
                            
            
                                    
            
            
                | 130 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 131 |  |  | 	 * @param $alt | 
            
                                                                        
                            
            
                                    
            
            
                | 132 |  |  | 	 * @param $default | 
            
                                                                        
                            
            
                                    
            
            
                | 133 |  |  | 	 * @param $attributes | 
            
                                                                        
                            
            
                                    
            
            
                | 134 |  |  | 	 * @param $view | 
            
                                                                        
                            
            
                                    
            
            
                | 135 |  |  | 	 * @param $reverse | 
            
                                                                        
                            
            
                                    
            
            
                | 136 |  |  | 	 * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 137 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 138 |  |  | 	public function picture($alt = '', $default = null, $attributes = [], $view = 'laravel-storyblok::picture-element', $reverse = false) { | 
            
                                                                        
                            
            
                                    
            
            
                | 139 |  |  | 		if ($default) { | 
            
                                                                        
                            
            
                                    
            
            
                | 140 |  |  | 			$imgSrc = (string) $this->transformations[$default]['src']; | 
            
                                                                        
                            
            
                                    
            
            
                | 141 |  |  | 		} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 142 |  |  | 			$imgSrc = $this->filename; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 143 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  | 		// srcset seems to work the opposite way to picture elements when working out sizes | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  | 		if ($reverse) { | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  | 			$transformations = array_reverse($this->transformations); | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  | 		} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  | 			$transformations = $this->transformations; | 
            
                                                                        
                            
            
                                    
            
            
                | 150 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 152 |  |  | 		return view($view, [ | 
            
                                                                        
                            
            
                                    
            
            
                | 153 |  |  | 			'alt' => $alt, | 
            
                                                                        
                            
            
                                    
            
            
                | 154 |  |  | 			'attributes' => $attributes, | 
            
                                                                        
                            
            
                                    
            
            
                | 155 |  |  | 			'default' => $default, | 
            
                                                                        
                            
            
                                    
            
            
                | 156 |  |  | 			'imgSrc' => $imgSrc, | 
            
                                                                        
                            
            
                                    
            
            
                | 157 |  |  | 			'transformations' => $transformations, | 
            
                                                                        
                            
            
                                    
            
            
                | 158 |  |  | 		])->render(); | 
            
                                                                        
                            
            
                                    
            
            
                | 159 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 161 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 162 |  |  | 	 * Returns an image tag with srcset attribute | 
            
                                                                        
                            
            
                                    
            
            
                | 163 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 164 |  |  | 	 * @param $alt | 
            
                                                                        
                            
            
                                    
            
            
                | 165 |  |  | 	 * @param $default | 
            
                                                                        
                            
            
                                    
            
            
                | 166 |  |  | 	 * @param $attributes | 
            
                                                                        
                            
            
                                    
            
            
                | 167 |  |  | 	 * @param $view | 
            
                                                                        
                            
            
                                    
            
            
                | 168 |  |  | 	 * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 169 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 	public function srcset($alt = '', $default = null, $attributes = [], $view = 'laravel-storyblok::srcset') { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 171 |  |  | 		return $this->picture($alt, $default, $attributes, 'laravel-storyblok::srcset', true); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 172 |  |  | 	} | 
            
                                                                        
                                                                
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 174 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 175 |  |  | 	 * Allows setting of new transformations on this image. Optionally | 
            
                                                                        
                            
            
                                    
            
            
                | 176 |  |  | 	 * return a new image so the original is not mutated | 
            
                                                                        
                            
            
                                    
            
            
                | 177 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 178 |  |  | 	 * @param $transformations | 
            
                                                                        
                            
            
                                    
            
            
                | 179 |  |  | 	 * @param $mutate | 
            
                                                                        
                            
            
                                    
            
            
                | 180 |  |  | 	 * @return $this|Image | 
            
                                                                        
                            
            
                                    
            
            
                | 181 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 	public function setTransformations($transformations, $mutate = true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 		if ($mutate) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 			$this->transformations = $transformations; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 			return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		$class = get_class($this); // don’t mutate original object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 		$image = new $class($this->content, $this->block); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 		$image->transformations = $transformations; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 193 |  |  | 		return $image; | 
            
                                                                        
                                                                
            
                                    
            
            
                | 194 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 196 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 197 |  |  | 	 * Reads the focus property if available and returns a string that can be used for CSS | 
            
                                                                        
                            
            
                                    
            
            
                | 198 |  |  | 	 * object-position or background-position. The default should be any valid value for | 
            
                                                                        
                            
            
                                    
            
            
                | 199 |  |  | 	 * the CSS property being used. Rigid will use hard alignments to edges. | 
            
                                                                        
                            
            
                                    
            
            
                | 200 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 201 |  |  | 	 * @param $default | 
            
                                                                        
                            
            
                                    
            
            
                | 202 |  |  | 	 * @param $rigid | 
            
                                                                        
                            
            
                                    
            
            
                | 203 |  |  | 	 * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 204 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 205 |  |  | 	public function focalPointAlignment($default = 'center', $rigid = false) { | 
            
                                                                        
                            
            
                                    
            
            
                | 206 |  |  | 		if (!$this->focus) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 207 |  |  | 			return $default; | 
            
                                                                        
                            
            
                                    
            
            
                | 208 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 210 |  |  | 		preg_match_all('/\d+/', $this->focus, $matches); | 
            
                                                                        
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 212 |  |  | 		$leftPercent = round(($matches[0][0] / $this->width()) * 100); | 
            
                                                                        
                            
            
                                    
            
            
                | 213 |  |  | 		$topPercent = round(($matches[0][1] / $this->height()) * 100); | 
            
                                                                        
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 215 |  |  | 		if ($rigid) { | 
            
                                                                        
                            
            
                                    
            
            
                | 216 |  |  | 			if ($leftPercent > 66) { | 
            
                                                                        
                            
            
                                    
            
            
                | 217 |  |  | 				$horizontalAlignment = 'right'; | 
            
                                                                        
                            
            
                                    
            
            
                | 218 |  |  | 			} else if ($leftPercent > 33) { | 
            
                                                                        
                            
            
                                    
            
            
                | 219 |  |  | 				$horizontalAlignment = 'center'; | 
            
                                                                        
                            
            
                                    
            
            
                | 220 |  |  | 			} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 221 |  |  | 				$horizontalAlignment = 'left'; | 
            
                                                                        
                            
            
                                    
            
            
                | 222 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 223 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 224 |  |  | 			if ($topPercent > 66) { | 
            
                                                                        
                            
            
                                    
            
            
                | 225 |  |  | 				$verticalAlignment = 'bottom'; | 
            
                                                                        
                            
            
                                    
            
            
                | 226 |  |  | 			} else if ($topPercent > 33) { | 
            
                                                                        
                            
            
                                    
            
            
                | 227 |  |  | 				$verticalAlignment = 'center'; | 
            
                                                                        
                            
            
                                    
            
            
                | 228 |  |  | 			} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 229 |  |  | 				$verticalAlignment = 'top'; | 
            
                                                                        
                            
            
                                    
            
            
                | 230 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 231 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 232 |  |  | 			return $horizontalAlignment . ' ' . $verticalAlignment; | 
            
                                                                        
                            
            
                                    
            
            
                | 233 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 235 |  |  | 		return $leftPercent . '% ' . $topPercent . '%'; | 
            
                                                                        
                            
            
                                    
            
            
                | 236 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 237 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 238 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 239 |  |  | 	 * Converts string fields into full image fields | 
            
                                                                        
                            
            
                                    
            
            
                | 240 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 241 |  |  | 	 * @param $content | 
            
                                                                        
                            
            
                                    
            
            
                | 242 |  |  | 	 * @return void | 
            
                                                                        
                            
            
                                    
            
            
                | 243 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	protected function upgradeStringFields($content) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 		$this->content = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 			'filename' => $content, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 			'alt' => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 			'copyright' => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 			'fieldtype' => 'asset', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 			'focus' => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 			'name' => '', | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 252 |  |  | 			'title' => null, | 
            
                                                                        
                                                                
            
                                    
            
            
                | 253 |  |  | 		]; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 254 |  |  | 	} | 
            
                                                        
            
                                    
            
            
                | 255 |  |  | } | 
            
                        
Our type inference engine has found a suspicous assignment of a value to a property. This check raises an issue when a value that can be of a mixed type is assigned to a property that is type hinted more strictly.
For example, imagine you have a variable
$accountIdthat can either hold an Id object or false (if there is no account id yet). Your code now assigns that value to theidproperty of an instance of theAccountclass. This class holds a proper account, so the id value must no longer be false.Either this assignment is in error or a type check should be added for that assignment.