Total Complexity | 60 |
Total Lines | 365 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like AbstractHelper 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 AbstractHelper, and based on these observations, apply Extract Interface, too.
1 | <?php |
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40 | abstract class AbstractHelper extends \Zend\View\Helper\AbstractHtmlElement implements |
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41 | EventManagerAwareInterface, |
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42 | HelperInterface, |
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43 | ServiceLocatorAwareInterface, |
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44 | TranslatorAwareInterface |
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45 | { |
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46 | |||
47 | use TranslatorAwareInterfaceTrait; |
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48 | use ComponentClassnamesTrait; |
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49 | use ComponentAttributesTrait; |
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50 | use ComponentServiceManagersTrait; |
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51 | use ComponentAclTrait; |
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52 | use ComponentNavigationTrait; |
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53 | |||
54 | // |
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55 | // component related vars/properties/providers/services... |
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56 | // |
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57 | |||
58 | /** |
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59 | * component's tag-name |
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60 | * |
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61 | * @var string |
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62 | */ |
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63 | protected $tagname = 'div'; |
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64 | |||
65 | |||
66 | /** |
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67 | * component's header |
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68 | * |
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69 | * @var mixed |
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70 | */ |
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71 | protected $header = null; |
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72 | |||
73 | /** |
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74 | * component's footer |
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75 | * |
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76 | * @var mixed |
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77 | */ |
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78 | protected $footer = null; |
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79 | |||
80 | /** |
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81 | * component's main content |
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82 | * |
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83 | * @var string|array |
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84 | */ |
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85 | protected $content = ''; |
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86 | |||
87 | /** |
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88 | * component's size attributes |
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89 | * |
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90 | * @var string|array |
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91 | */ |
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92 | protected $size = ''; |
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93 | |||
94 | |||
95 | |||
96 | /** |
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97 | * DOM object container needed for element creation with php's default DOM method |
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98 | * |
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99 | * @var \DOMDocument |
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100 | */ |
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101 | protected $_DOMDoc = null; |
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102 | |||
103 | |||
104 | |||
105 | /** |
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106 | * Magic overload: Proxy calls to the navigation container |
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107 | * |
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108 | * @param string $method method name in container |
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109 | * @param array $arguments rguments to pass |
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110 | * @return mixed |
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111 | * @throws Navigation\Exception\ExceptionInterface |
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112 | */ |
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113 | public function __call($method, array $arguments = []) |
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114 | { |
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115 | return call_user_func_array( |
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116 | [$this->getContainer(), $method], |
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117 | $arguments |
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118 | ); |
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119 | } |
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120 | |||
121 | /** |
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122 | * Magic overload: Proxy to {@link render()}. |
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123 | * |
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124 | * This method will trigger an E_USER_ERROR if rendering the helper causes |
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125 | * an exception to be thrown. |
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126 | * |
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127 | * Implements {@link HelperInterface::__toString()}. |
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128 | * |
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129 | * @return string |
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130 | */ |
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131 | public function __toString() |
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132 | { |
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133 | return $this->render(); |
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134 | } |
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135 | |||
136 | /** |
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137 | * render component |
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138 | * |
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139 | * @param boolean $output |
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140 | * |
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141 | * @return string |
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142 | */ |
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143 | public function render($output = false) |
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144 | { |
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145 | try { |
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146 | |||
147 | if ($output) { |
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148 | echo $this->buildComponent(); |
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149 | } |
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150 | return $this->buildComponent(); |
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151 | |||
152 | } catch (\Exception $e) { |
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153 | |||
154 | $msg = get_class($e) . ': ' . $e->getMessage() . "\n" . $e->getTraceAsString(); |
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155 | trigger_error($msg, E_USER_ERROR); |
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156 | return ''; |
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157 | |||
158 | } |
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159 | } |
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160 | |||
161 | /** |
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162 | * Determines whether a page should be allowed given certain parameters |
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163 | * |
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164 | * @param array $params |
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165 | * @return bool |
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166 | */ |
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167 | protected function isAllowed($params) |
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168 | { |
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169 | $results = $this->getEventManager()->trigger(__FUNCTION__, $this, $params); |
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170 | return $results->last(); |
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171 | } |
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172 | |||
173 | // Util methods: |
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174 | |||
175 | /** |
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176 | * Returns an HTML string containing an 'a' element for the given page |
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177 | * |
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178 | * @param AbstractPage $page page to generate HTML for |
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179 | * @return string HTML string (<a href="…">Label</a>) |
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180 | */ |
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181 | public function htmlify(AbstractPage $page) |
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182 | { |
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183 | $label = $this->translate($page->getLabel(), $page->getTextDomain()); |
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184 | $title = $this->translate($page->getTitle(), $page->getTextDomain()); |
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185 | |||
186 | // get attribs for anchor element |
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187 | $attribs = [ |
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188 | 'id' => $page->getId(), |
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189 | 'title' => $title, |
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190 | 'class' => $page->getClass(), |
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191 | 'href' => $page->getHref(), |
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192 | 'target' => $page->getTarget() |
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193 | ]; |
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194 | |||
195 | /** @var \Zend\View\Helper\EscapeHtml $escaper */ |
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196 | $escaper = $this->view->plugin('escapeHtml'); |
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197 | $label = $escaper($label); |
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198 | |||
199 | return '<a' . $this->htmlAttribs($attribs) . '>' . $label . '</a>'; |
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200 | } |
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201 | |||
202 | /** |
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203 | * Normalize an ID |
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204 | * |
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205 | * Overrides {@link View\Helper\AbstractHtmlElement::normalizeId()}. |
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206 | * |
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207 | * @param string $value |
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208 | * @return string |
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209 | */ |
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210 | protected function normalizeId($value) |
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211 | { |
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212 | $prefix = get_class($this); |
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213 | $prefix = strtolower(trim(substr($prefix, strrpos($prefix, '\\')), '\\')); |
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214 | |||
215 | return $prefix . '-' . $value; |
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216 | } |
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217 | |||
218 | // |
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219 | // component related methods |
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220 | // |
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221 | |||
222 | /** |
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223 | * @return string the assemled component rendered to HTML |
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224 | */ |
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225 | public function buildComponent() { |
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226 | $html = ' '.__CLASS__.' '; |
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227 | if ( empty($this->getTagname()) ) { |
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228 | return ''; |
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229 | } |
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230 | |||
231 | $header = $this->getHeader(); |
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232 | |||
233 | $footer = $this->getFooter(); |
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234 | |||
235 | $body = $this->getContent(); |
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236 | |||
237 | $content = (array($header, $body, $footer)); |
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238 | if ( is_array($body) && !isset($body["tagname"])) { |
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239 | $content = array_merge(array($header), ($body), array($footer)); |
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240 | } |
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241 | |||
242 | $component = $this->_createElement($this->getTagname(), $this->getClassnames(), (array)$this->getAttributes(), $content); |
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243 | |||
244 | return $component; |
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245 | |||
246 | } |
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247 | |||
248 | /** |
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249 | * create the component markup |
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250 | * |
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251 | * @param string $tagname |
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252 | * @param string $classnames |
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253 | * @param array $attributes |
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254 | * @param string|mixed $content |
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255 | * |
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256 | * @return string the component markup |
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257 | */ |
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258 | public function _createElement($tagname = 'div', $classnames = '', $attributes = array(), $content = '') { |
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259 | $html = ''; |
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260 | $html .= '<'.$tagname.''.((isset($classnames) && !empty($classnames)) ? ' class="'.$classnames.'"' : '').' '.$this->htmlAttribs($attributes).'>'; |
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261 | if (!empty($content)) { |
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262 | if ( $content instanceof AbstractHelper ) { |
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263 | $html .= $content->render(); |
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264 | } else if ( is_array($content) && isset($content['tagname']) ) { |
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265 | $html .= $this->_createElement( |
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266 | $content['tagname'], |
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267 | (isset($content['classnames']) && !empty($content['classnames']) ? $content['classnames'] : (isset($content['class']) && !empty($content['class']) ? $content['class'] : '')), |
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268 | (isset($content['attributes']) && !empty($content['attributes']) ? $content['attributes'] : (isset($content['attr']) && !empty($content['attr']) ? $content['attr'] : '')), |
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269 | (isset($content['content']) && !empty($content['content']) ? $content['content'] : '') |
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270 | ); |
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271 | } else if ( is_array($content) ) { |
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272 | foreach ($content as $key => $item) { |
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273 | if ( $item instanceof AbstractHelper ) { |
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274 | $html .= $item->render(); |
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275 | } else if ( is_array($item) && isset($item['tagname']) ) { |
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276 | $html .= $this->_createElement( |
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277 | $item['tagname'], |
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278 | (isset($item['classnames']) && !empty($item['classnames']) ? $item['classnames'] : (isset($item['class']) && !empty($item['class']) ? $item['class'] : '')), |
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279 | (array)(isset($item['attributes']) && !empty($item['attributes']) ? $item['attributes'] : (isset($item['attr']) && !empty($item['attr']) ? $item['attr'] : '')), |
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280 | (isset($item['content']) && !empty($item['content']) ? $item['content'] : '') |
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281 | ); |
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282 | } else if ( is_array($item) ) { |
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283 | foreach ($content as $key => $value) { |
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284 | $html .= (string)$value; |
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285 | } |
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286 | } else { |
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287 | $html .= $item; |
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288 | } |
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289 | } |
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290 | } else { |
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291 | $html .= $content; |
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292 | } |
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293 | } |
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294 | $html .= '</'.$tagname.'>'; |
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295 | |||
296 | return $html; |
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297 | } |
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298 | |||
299 | |||
300 | // |
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301 | // component related getters/setters |
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302 | // |
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303 | |||
304 | /** |
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305 | * get main tag-name |
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306 | * |
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307 | * @return string the $tagname |
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308 | */ |
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309 | public function getTagname() { |
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311 | } |
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312 | |||
313 | /** |
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314 | * set main tag-name |
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315 | * |
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316 | * @param string $tagname |
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317 | */ |
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318 | public function setTagname($tagname) { |
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319 | if ( null !== $tagname ) { |
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320 | $this->tagname = $tagname; |
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321 | } |
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322 | return $this; |
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323 | } |
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324 | |||
325 | /** |
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326 | * get the element header |
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327 | * |
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328 | * @return mixed the $header |
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329 | */ |
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330 | public function getHeader() { |
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331 | return $this->header; |
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332 | } |
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333 | |||
334 | /** |
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335 | * set the element header |
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336 | * |
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337 | * @param mixed $header |
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338 | */ |
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339 | public function setHeader($header) { |
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340 | if ( null !== $header ) { |
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341 | $this->header = $header; |
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342 | } |
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343 | return $this; |
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344 | } |
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345 | |||
346 | /** |
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347 | * get the element footer |
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348 | * |
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349 | * @return mixed the $footer |
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350 | */ |
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351 | public function getFooter() { |
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353 | } |
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354 | |||
355 | /** |
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356 | * set the element footer |
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357 | * |
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358 | * @param mixed $footer |
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359 | */ |
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360 | public function setFooter($footer = null) { |
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361 | if ( null !== $footer ) { |
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362 | $this->footer = $footer; |
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363 | } |
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364 | return $this; |
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365 | } |
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366 | |||
367 | /** |
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368 | * get the element content |
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369 | * @return the $content |
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370 | */ |
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371 | public function getContent() { |
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372 | return $this->content; |
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373 | } |
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374 | |||
375 | /** |
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376 | * set the element content |
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377 | * |
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378 | * @param string|array $content |
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379 | */ |
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380 | public function setContent($content = '') { |
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381 | $this->content = $content; |
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382 | return $this; |
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383 | } |
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384 | |||
385 | /** |
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386 | * get DOM object |
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387 | * |
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388 | * @return the $_DOMDoc |
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389 | */ |
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390 | public function getDOMDoc() { |
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395 | } |
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396 | |||
397 | /** |
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398 | * set DOM object |
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399 | * |
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400 | * @param \DOMDocument $_DOMDoc |
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401 | */ |
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402 | public function setDOMDoc(\DOMDocument $_DOMDoc) { |
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405 | } |
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406 | |||
407 | } |
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408 |
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"]
, you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths