| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Color Data Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * ================ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Stores data about a particular color in multiple formats. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | namespace projectcleverweb\color\data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use \projectcleverweb\color\regulate; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use \projectcleverweb\color\css; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use \projectcleverweb\color\hsl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use \projectcleverweb\color\error; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use \projectcleverweb\color\convert; // namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * Color Data Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * ================ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * Stores data about a particular color in multiple formats. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | class store implements \Serializable, \JsonSerializable { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	protected $color_spaces = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	 * All the valid color spaces types | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	 * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 	protected static $valid_color_spaces = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 		'rgb', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 		'hsl', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 		'hsb', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 		'cmyk' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	 * All the valid importable types | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	protected static $valid_imports = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 		'object', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 		'hex', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 		'int', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		'css' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	 * All the valid types | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	 * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	protected static $valid_types = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 		'rgb', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 		'hsl', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 		'hsb', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 		'cmyk', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		'object', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 		'hex', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		'int', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 		'css' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	private $current_space = 'rgb'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	 * $the current colors alpha channel (Opacity) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	 * @var float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	protected $alpha = 100.0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	 * Takes an input color and imports it as its respective type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	 * @param mixed  $color An RGB (array), HSL (array), Hex (string), Integer (hex), or CMYK (array) representation of a color. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	 * @param string $type  (optional) The type to try to import it as | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	public function __construct($color, string $type = '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 		if (empty($type)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 			$type = type::get($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 		if (!in_array($type, static::$valid_types)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 			error::trigger(error::INVALID_ARGUMENT, sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 				'Invalid color type "%s"', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 				$type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 			$type = 'rgb'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 			$color = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 				'r' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 				'g' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 				'b' => 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 		if (in_array($type, static::$valid_imports)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 			call_user_func([__CLASS__, 'import_'.$type], $color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 			$this->__set($type, $color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	public function __get($key) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 		if (!in_array($key, static::$valid_color_spaces)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 			error::trigger(error::INVALID_ARGUMENT, sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 				'Cannot get color space "%s"', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 				$key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 			return $this->__get($this->current_space); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 		if (!$this->__isset($key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 			$this->color_spaces[$key] = static::_get_convert($this->color_spaces, $this->current_space, $key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		return (array) $this->color_spaces[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	public function __set($key, $value) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 		if (in_array($key, static::$valid_color_spaces)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 			$color_space = __NAMESPACE__.'\\color\\space\\'.$key; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 			$this->color_spaces[$key] = new $color_space($value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 			$this->current_space = $key; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 			return $this->__get($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 		error::trigger(error::INVALID_ARGUMENT, sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 			'Cannot set color space "%s"', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 			__CLASS__ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	public function __isset($key) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 		return isset($this->color_spaces[$key]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	public function __unset($key) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 		if ($this->__isset($key) && count($this->color_spaces) > 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 			unset($this->color_spaces); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 		} elseif ($this->__isset($key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 			$this->clear('rgb', array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 				'r' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 				'g' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 				'b' => 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	protected static function _get_convert(array $color_spaces, string $current, string $to) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 		if (isset($color_spaces[$current])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 			$from = $current; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 			reset($color_spaces); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 			$from = key($color_spaces); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 			$this->current_space = $from; // Original space was unset | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 		$convert = call_user_func(array('\\projectcleverweb\\color\\convert\\'.$from, 'to_'.$to), $color_spaces[$from]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 		$space   = __NAMESPACE__.'\\color\\space\\'.$to; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 		return new $space($convert); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 	public function clear_cache() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 		if (is_callable([__CLASS__, 'import_'.$type])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 			call_user_func([__CLASS__, 'import_'.$type], $color); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 			error::trigger(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 	protected function _clear() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 		$this->color_spaces = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 	protected function get_space() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 		return $this->current_space; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 	protected function set_space(string $color_space) :string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 		if (in_array(static::$valid_color_spaces)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 			$this->current_space = $color_space; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 		return $this->current_space; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 	 * Serializes this object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 	 * @return string The serialized object | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 183 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 184 |  |  | 	public function serialize() :string { | 
            
                                                                        
                            
            
                                    
            
            
                | 185 |  |  | 		return json_encode($this->rgb + ['a' => $this->alpha]); | 
            
                                                                        
                            
            
                                    
            
            
                | 186 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 	 * Unserializes this object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 	 * @param  string $serialized The object as a serialized string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	public function unserialize($serialized) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 		$unserialized = (array) json_decode((string) $serialized); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 		regulate::rgb_array($unserialized); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 		$this->import_rgb($unserialized); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 	 * Serializes this object into JSON. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 	 * @return string The serialized object | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	public function jsonSerialize() :array { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 		return $this->color_spaces + ['alpha' => $this->alpha]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 	 * Handles general errors when importing, and forces the input to be valid. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 214 |  | View Code Duplication | 	protected function import_error() { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 		error::trigger(error::INVALID_COLOR, sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 			'The color supplied to %s\'s constructor was not valid', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 			__CLASS__ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 		$this->import_rgb([0, 0, 0]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 	 * Import the alpha channel from a color array, or create one if it doesn't exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 	 * @param  array $color The color array to check | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 228 |  | View Code Duplication | 	protected function import_alpha(array $color) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 		if (isset($color['a'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 			$this->alpha = regulate::max((float) $color['a'], 100); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 			$this->alpha = 100.0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 	 * Handles importing of another instance of color | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 	protected function import_object(store $color) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 		$this->_clear(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 		foreach ($this->color_spaces as $space => $data) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 			$color_space = __NAMESPACE__.'\\space\\'.$space; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 			$this->color_spaces[$space] = new $color_space($data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 		$this->current_space        = $color->get_space(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		$this->alpha                = $color->alpha; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 	 * Imports a RGB array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 	 * @param  array $color Array with offsets 'r', 'g', 'b' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 	public function import_rgb(array $color) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 		$this->_clear(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 		$this->color_spaces['rgb'] = new color\space\rgb($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 		$this->import_alpha($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 	 * Imports a hsl array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 	 * @param  array $color Array with offsets 'h', 's', 'l' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 	public function import_hsl(array $color) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 		$this->_clear(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 		$this->color_spaces['hsl'] = new color\space\hsl($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 		$this->import_alpha($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	 * Imports a hsb array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 	 * @param  array $color Array with offsets 'h', 's', 'b' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 	public function import_hsb(array $color) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 		$this->_clear(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 		$this->color_spaces['hsb'] = new color\space\hsb($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		$this->import_alpha($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 	 * Imports a CMYK array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	 * @param  array $color Array with offsets 'c', 'm', 'y', 'k' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 	public function import_cmyk(array $color) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 		$this->_clear(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 		$this->color_spaces['cmyk'] = new color\space\cmyk($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 		$this->import_alpha($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 	 * Converts a hexadecimal string into an RGB array and imports it. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 	 * @param  string $color Hexadecimal string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 	public function import_hex(string $color) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 		$this->import_rgb(convert\hex::to_rgb($color)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 	 * Converts a hexadecimal string into an RGB array and imports it. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 	 * @param  string $color Hexadecimal string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 	public function import_css(string $color) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 		// result will either be an RGB or HSL array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 		self::__construct(css::get($color)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 	 * Converts an integer to a hexadecimal string and imports it. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 	 * @param  int $color An integer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 	public function import_int(int $color) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 		regulate::hex_int($color); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 		$this->import_hex(str_pad(base_convert($color, 10, 16), 6, '0', STR_PAD_LEFT)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 330 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 331 |  |  |  | 
            
                        
This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line.
To visualize
will produce issues in the first and second line, while this second example
will produce no issues.