Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 12 | class View { |
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| 13 | |||
| 14 | /** |
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| 15 | * controller object that instantiated view object |
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| 16 | * |
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| 17 | * @var object |
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| 18 | */ |
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| 19 | public $controller; |
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| 20 | |||
| 21 | /** |
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| 22 | * Constructor |
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| 23 | * |
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| 24 | * @param Controller $controller |
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| 25 | */ |
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| 26 | public function __construct(Controller $controller){ |
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| 30 | |||
| 31 | /** |
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| 32 | * Magic __get method |
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| 33 | * |
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| 34 | * @param $proporty |
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| 35 | */ |
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| 36 | public function __get($property) |
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| 44 | /** |
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| 45 | * Renders and returns output for the given file with its array of data. |
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| 46 | * |
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| 47 | * @param string $filePath |
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| 48 | * @param array $data |
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| 49 | * @return string Rendered output |
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| 50 | * |
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| 51 | */ |
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| 52 | public function render($filePath, $data = null){ |
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| 67 | |||
| 68 | /** |
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| 69 | * Renders and returns output with header and footer for the given file with its array of data. |
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| 70 | * |
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| 71 | * @param string $layoutDir |
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| 72 | * @param string $filePath |
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| 73 | * @param array $data |
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| 74 | * @return string Rendered output |
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| 75 | */ |
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| 76 | public function renderWithLayouts($layoutDir, $filePath, $data = null){ |
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| 94 | |||
| 95 | /** |
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| 96 | * Render a JSON view. |
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| 97 | * |
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| 98 | * @param array $data |
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| 99 | * @return string Rendered output |
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| 100 | * |
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| 101 | */ |
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| 102 | public function renderJson($data){ |
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| 109 | |||
| 110 | /** |
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| 111 | * Renders errors |
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| 112 | * A json respond will be sent in case of ajax call |
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| 113 | * |
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| 114 | * @param array $errors |
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| 115 | * @return mixed Rendered output |
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| 116 | */ |
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| 117 | View Code Duplication | public function renderErrors($errors){ |
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| 128 | |||
| 129 | /** |
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| 130 | * Renders success message |
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| 131 | * A json respond will be sent in case of ajax call |
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| 132 | * |
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| 133 | * @param string $message |
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| 134 | * @return mixed Rendered output |
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| 135 | */ |
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| 136 | View Code Duplication | public function renderSuccess($message){ |
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| 147 | |||
| 148 | /** *********************************************** **/ |
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| 149 | /** ************** JSON View ************** **/ |
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| 150 | /** *********************************************** **/ |
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| 151 | |||
| 152 | /** |
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| 153 | * Serialize array to JSON and used for the response |
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| 154 | * |
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| 155 | * @param array $data |
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| 156 | * @return string Rendered output |
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| 157 | * |
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| 158 | */ |
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| 159 | public function jsonEncode($data){ |
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| 162 | |||
| 163 | /** *********************************************** **/ |
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| 164 | /** ************** Text Helper ************** **/ |
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| 165 | /** *********************************************** **/ |
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| 166 | |||
| 167 | /** |
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| 168 | * Cuts a string to the length of $length and replaces the last characters |
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| 169 | * with the ellipsis => '...' if the text is longer than length. |
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| 170 | * |
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| 171 | * @param string $str |
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| 172 | * @param string $len |
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| 173 | * @return string the truncated string |
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| 174 | */ |
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| 175 | public function truncate($str, $len){ |
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| 185 | |||
| 186 | /** |
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| 187 | * formats timestamp string coming from the database to "Month Day, Year" |
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| 188 | * |
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| 189 | * @param string $timestamp MySQL TIMESTAMP |
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| 190 | * @return string Date after formatting. |
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| 191 | */ |
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| 192 | public function timestamp($timestamp){ |
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| 200 | |||
| 201 | /** |
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| 202 | * formats Unix timestamp string to "Month Day, Year" |
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| 203 | * |
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| 204 | * @param integer $unixtime Unix timestamp |
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| 205 | * @return string Date after formatting. |
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| 206 | */ |
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| 207 | public function unixtime($unixtime){ |
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| 212 | |||
| 213 | /** |
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| 214 | * formats Unix timestamp to be used in Date Picker in form of: "day/month/year" |
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| 215 | * |
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| 216 | * @param integer $unixtime Unix timestamp |
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| 217 | * @return string Date after formatting. |
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| 218 | */ |
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| 219 | public function datePicker($unixtime){ |
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| 224 | |||
| 225 | /** |
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| 226 | * Surround the links in a context with anchor tags. |
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| 227 | * |
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| 228 | * @param string $str |
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| 229 | * @return string |
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| 230 | * @see http://stackoverflow.com/questions/5341168/best-way-to-make-links-clickable-in-block-of-text |
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| 231 | */ |
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| 232 | public function autoLinks($str){ |
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| 235 | |||
| 236 | /** |
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| 237 | * Converts characters to HTML entities |
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| 238 | * This is important to avoid XSS attacks, and attempts to inject malicious code in your page. |
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| 239 | * |
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| 240 | * @param string $str The string. |
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| 241 | * @return string |
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| 242 | */ |
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| 243 | public function encodeHTML($str){ |
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| 246 | |||
| 247 | /** |
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| 248 | * It's same as encodeHTML(), But, also use nl2br() function in PHP |
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| 249 | * |
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| 250 | * @param string The string. |
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| 251 | * @return string The string after converting characters and inserting br tags. |
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| 252 | */ |
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| 253 | public function encodeHTMLWithBR($str){ |
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| 256 | |||
| 257 | } |
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| 258 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.