| Total Complexity | 43 |
| Total Lines | 415 |
| Duplicated Lines | 0 % |
| Changes | 3 | ||
| Bugs | 0 | Features | 0 |
Complex classes like Metagen often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Metagen, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
||
| 32 | class Metagen |
||
| 33 | { |
||
| 34 | /** |
||
| 35 | * @var Helper |
||
| 36 | */ |
||
| 37 | public $helper; |
||
| 38 | /** |
||
| 39 | * @var \MyTextSanitizer |
||
| 40 | */ |
||
| 41 | public $myts; |
||
| 42 | /** |
||
| 43 | * @var string |
||
| 44 | */ |
||
| 45 | public $title; |
||
| 46 | /** |
||
| 47 | * @var string |
||
| 48 | */ |
||
| 49 | public $originalTitle; |
||
| 50 | /** |
||
| 51 | * @var string |
||
| 52 | */ |
||
| 53 | public $keywords; |
||
| 54 | /** |
||
| 55 | * @var string |
||
| 56 | */ |
||
| 57 | public $categoryPath; |
||
| 58 | /** |
||
| 59 | * @var string |
||
| 60 | */ |
||
| 61 | public $description; |
||
| 62 | /** |
||
| 63 | * @var int |
||
| 64 | */ |
||
| 65 | public $minChar = 4; |
||
| 66 | |||
| 67 | /** |
||
| 68 | * @param string $title |
||
| 69 | * @param string $keywords |
||
| 70 | * @param string $description |
||
| 71 | * @param string $categoryPath |
||
| 72 | */ |
||
| 73 | public function __construct($title, $keywords = '', $description = '', $categoryPath = '') |
||
| 74 | { |
||
| 75 | /** @var Helper $this- >helper */ |
||
| 76 | $this->helper = Helper::getInstance(); |
||
| 77 | $this->myts = \MyTextSanitizer::getInstance(); |
||
| 78 | $this->setCategoryPath($categoryPath); |
||
| 79 | $this->setTitle($title); |
||
| 80 | $this->setDescription($description); |
||
| 81 | if ('' == $keywords) { |
||
| 82 | $keywords = $this->createMetaKeywords(); |
||
| 83 | } |
||
| 84 | $this->setKeywords($keywords); |
||
| 85 | } |
||
| 86 | |||
| 87 | /** |
||
| 88 | * @param string $title |
||
| 89 | */ |
||
| 90 | public function setTitle($title) |
||
| 91 | { |
||
| 92 | $this->title = $this->html2text($title); |
||
| 93 | $this->originalTitle = $this->title; |
||
| 94 | $titleTag = []; |
||
| 95 | $titleTag['module'] = $this->helper->getModule()->getVar('name'); |
||
| 96 | if (isset($this->title) && ('' != $this->title) && (\mb_strtoupper($this->title) != \mb_strtoupper($titleTag['module']))) { |
||
|
|
|||
| 97 | $titleTag['title'] = $this->title; |
||
| 98 | } |
||
| 99 | if (isset($this->categoryPath) && ('' != $this->categoryPath)) { |
||
| 100 | $titleTag['category'] = $this->categoryPath; |
||
| 101 | } |
||
| 102 | $ret = $titleTag['title'] ?? ''; |
||
| 103 | if (isset($titleTag['category']) && '' != $titleTag['category']) { |
||
| 104 | if ('' != $ret) { |
||
| 105 | $ret .= ' - '; |
||
| 106 | } |
||
| 107 | $ret .= $titleTag['category']; |
||
| 108 | } |
||
| 109 | if (isset($titleTag['module']) && '' != $titleTag['module']) { |
||
| 110 | if ('' != $ret) { |
||
| 111 | $ret .= ' - '; |
||
| 112 | } |
||
| 113 | $ret .= $titleTag['module']; |
||
| 114 | } |
||
| 115 | $this->title = $ret; |
||
| 116 | } |
||
| 117 | |||
| 118 | /** |
||
| 119 | * @param string $keywords |
||
| 120 | */ |
||
| 121 | public function setKeywords($keywords) |
||
| 122 | { |
||
| 123 | $this->keywords = $keywords; |
||
| 124 | } |
||
| 125 | |||
| 126 | /** |
||
| 127 | * @param string $categoryPath |
||
| 128 | */ |
||
| 129 | public function setCategoryPath($categoryPath) |
||
| 130 | { |
||
| 131 | $categoryPath = $this->html2text($categoryPath); |
||
| 132 | $this->categoryPath = $categoryPath; |
||
| 133 | } |
||
| 134 | |||
| 135 | /** |
||
| 136 | * @param string $description |
||
| 137 | */ |
||
| 138 | public function setDescription($description) |
||
| 139 | { |
||
| 140 | $description = $this->html2text($description); |
||
| 141 | $description = $this->purifyText($description); |
||
| 142 | $this->description = $description; |
||
| 143 | } |
||
| 144 | |||
| 145 | /** |
||
| 146 | * Does nothing |
||
| 147 | */ |
||
| 148 | public function createTitleTag() |
||
| 149 | { |
||
| 150 | } |
||
| 151 | |||
| 152 | /** |
||
| 153 | * @param int $maxWords |
||
| 154 | * |
||
| 155 | * @return string |
||
| 156 | */ |
||
| 157 | public function createMetaDescription($maxWords = 30) |
||
| 158 | { |
||
| 159 | $description = $this->purifyText($this->description); |
||
| 160 | $description = $this->html2text($description); |
||
| 161 | $words = \explode(' ', $description); |
||
| 162 | $ret = ''; |
||
| 163 | $i = 1; |
||
| 164 | $wordCount = \count($words); |
||
| 165 | foreach ($words as $word) { |
||
| 166 | $ret .= $word; |
||
| 167 | if ($i < $wordCount) { |
||
| 168 | $ret .= ' '; |
||
| 169 | } |
||
| 170 | ++$i; |
||
| 171 | } |
||
| 172 | |||
| 173 | return $ret; |
||
| 174 | } |
||
| 175 | |||
| 176 | /** |
||
| 177 | * @param string $text |
||
| 178 | * @param int $minChar |
||
| 179 | * |
||
| 180 | * @return array |
||
| 181 | */ |
||
| 182 | public function findMetaKeywords($text, $minChar) |
||
| 183 | { |
||
| 184 | $keywords = []; |
||
| 185 | $text = $this->purifyText($text); |
||
| 186 | $text = $this->html2text($text); |
||
| 187 | $originalKeywords = \explode(' ', $text); |
||
| 188 | foreach ($originalKeywords as $originalKeyword) { |
||
| 189 | $secondRoundKeywords = \explode("'", $originalKeyword); |
||
| 190 | foreach ($secondRoundKeywords as $secondRoundKeyword) { |
||
| 191 | if (\mb_strlen($secondRoundKeyword) >= $minChar) { |
||
| 192 | if (!\in_array($secondRoundKeyword, $keywords, true)) { |
||
| 193 | $keywords[] = \trim($secondRoundKeyword); |
||
| 194 | } |
||
| 195 | } |
||
| 196 | } |
||
| 197 | } |
||
| 198 | |||
| 199 | return $keywords; |
||
| 200 | } |
||
| 201 | |||
| 202 | /** |
||
| 203 | * @return string |
||
| 204 | */ |
||
| 205 | public function createMetaKeywords() |
||
| 216 | } |
||
| 217 | |||
| 218 | /** |
||
| 219 | * Does nothing |
||
| 220 | */ |
||
| 221 | public function autoBuildMetaKeywords() |
||
| 223 | } |
||
| 224 | |||
| 225 | /** |
||
| 226 | * Build Metatags |
||
| 227 | */ |
||
| 228 | public function buildAutoMetaTags() |
||
| 229 | { |
||
| 230 | $this->keywords = $this->createMetaKeywords(); |
||
| 231 | $this->description = $this->createMetaDescription(); |
||
| 232 | //$this->title = $this->createTitleTag(); |
||
| 233 | } |
||
| 234 | |||
| 235 | /** |
||
| 236 | * Creates meta tags |
||
| 237 | */ |
||
| 238 | public function createMetaTags() |
||
| 239 | { |
||
| 240 | global $xoopsTpl, $xoTheme; |
||
| 241 | if ('' != $this->keywords) { |
||
| 242 | $xoTheme->addMeta('meta', 'keywords', $this->keywords); |
||
| 243 | } |
||
| 244 | if ('' != $this->description) { |
||
| 245 | $xoTheme->addMeta('meta', 'description', $this->description); |
||
| 246 | } |
||
| 247 | if ('' != $this->title) { |
||
| 248 | $xoopsTpl->assign('xoops_pagetitle', $this->title); |
||
| 249 | } |
||
| 250 | } |
||
| 251 | |||
| 252 | /** |
||
| 253 | * Return true if the string is length > 0 |
||
| 254 | * |
||
| 255 | * @credit psylove |
||
| 256 | * @param mixed $var |
||
| 257 | * @return bool |
||
| 258 | */ |
||
| 259 | public static function emptyString($var) |
||
| 262 | } |
||
| 263 | |||
| 264 | /** |
||
| 265 | * Create a title for the short_url field of an article |
||
| 266 | * |
||
| 267 | * @credit psylove |
||
| 268 | * |
||
| 269 | * @param string|array $title title of the article |
||
| 270 | * @param bool $withExt do we add an html extension or not |
||
| 271 | * |
||
| 272 | * @return string short url for article |
||
| 273 | */ |
||
| 274 | public static function generateSeoTitle($title = '', $withExt = true) |
||
| 346 | } |
||
| 347 | |||
| 348 | /** |
||
| 349 | * @param $text |
||
| 350 | * @param bool $keyword |
||
| 351 | * |
||
| 352 | * @return mixed |
||
| 353 | */ |
||
| 354 | public function purifyText($text, $keyword = false) |
||
| 386 | } |
||
| 387 | |||
| 388 | /** |
||
| 389 | * @param string $document |
||
| 390 | * |
||
| 391 | * @return mixed |
||
| 392 | */ |
||
| 393 | public function html2text($document) |
||
| 449 |