1 | <?php |
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13 | class SimpleHtmlDomNode extends \ArrayObject implements SimpleHtmlDomNodeInterface |
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14 | { |
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15 | /** |
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16 | * @param $name |
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17 | * |
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18 | * @return string |
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19 | */ |
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20 | 2 | public function __get($name) |
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32 | |||
33 | /** |
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34 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
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35 | */ |
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36 | public function outertext() |
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40 | |||
41 | /** |
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42 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
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43 | */ |
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44 | public function innertext() |
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48 | |||
49 | /** |
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50 | * @param string $selector |
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51 | * @param int $idx |
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52 | * |
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53 | * @return SimpleHtmlDom|SimpleHtmlDomNode|null |
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54 | */ |
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55 | public function __invoke($selector, $idx = null) |
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59 | |||
60 | /** |
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61 | * @return mixed |
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62 | */ |
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63 | public function __toString() |
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67 | |||
68 | /** |
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69 | * Find list of nodes with a CSS selector |
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70 | * |
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71 | * @param string $selector |
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72 | * @param int $idx |
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73 | * |
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74 | * @return SimpleHtmlDomNode|SimpleHtmlDomNode[]|null |
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75 | */ |
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76 | 11 | public function find($selector, $idx = null) |
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95 | |||
96 | /** |
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97 | * Get html of Elements |
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98 | * |
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99 | * @return string |
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100 | */ |
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101 | 1 | public function innerHtml() |
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110 | |||
111 | /** |
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112 | * Get plain text |
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113 | * |
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114 | * @return string |
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115 | */ |
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116 | 2 | public function text() |
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125 | } |
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126 |
PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()
method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail()
, this method _has_ side-effects. In the following case, we could not remove the method call: