This project does not seem to handle request data directly as such no vulnerable execution paths were found.
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1 | <?php |
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2 | |||
3 | namespace SP\Crawler; |
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4 | |||
5 | use SP\Spiderling\CrawlerInterface; |
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6 | use SP\Crawler\Element\ClickRequestInterface; |
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7 | use SP\Crawler\Element\ClickableInterface; |
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8 | use SP\Crawler\Element\SelectableInterface; |
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9 | use SP\Crawler\Element\File; |
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10 | use Psr\Http\Message\ServerRequestInterface; |
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11 | use SP\Spiderling\Query\AbstractQuery; |
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12 | use GuzzleHttp\Psr7\Uri; |
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13 | use Psr\Http\Message\UriInterface; |
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14 | use DOMDocument; |
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15 | use DOMElement; |
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16 | use InvalidArgumentException; |
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17 | use BadMethodCallException; |
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18 | |||
19 | /** |
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20 | * @author Ivan Kerin <[email protected]> |
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21 | * @copyright 2015, Clippings Ltd. |
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22 | * @license http://spdx.org/licenses/BSD-3-Clause |
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23 | */ |
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24 | class Reader implements CrawlerInterface |
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25 | { |
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26 | /** |
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27 | * @var DOMDocument |
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28 | */ |
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29 | private $document; |
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30 | |||
31 | /** |
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32 | * @var SafeXPath |
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33 | */ |
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34 | private $xpath; |
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35 | |||
36 | /** |
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37 | * @var ElementMap |
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38 | */ |
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39 | private $inputMap; |
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40 | |||
41 | /** |
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42 | * @param DOMDocument $document |
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43 | */ |
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44 | 1 | public function __construct(DOMDocument $document) |
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45 | { |
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46 | 1 | $this->document = $document; |
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47 | |||
48 | 1 | $this->xpath = new SafeXPath($document); |
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49 | |||
50 | 1 | $this->inputMap = new InputMap($this); |
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51 | 1 | } |
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52 | |||
53 | /** |
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54 | * @param string $content |
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55 | * @return self |
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56 | */ |
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57 | 1 | public function setDocumentContent($content) |
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58 | { |
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59 | 1 | $this->document->loadHtml((string) $content); |
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60 | 1 | $this->xpath = new SafeXPath($this->document); |
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61 | |||
62 | 1 | return $this; |
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63 | } |
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64 | |||
65 | /** |
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66 | * @return DOMDocument |
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67 | */ |
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68 | 1 | public function getDocument() |
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69 | { |
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70 | 1 | return $this->document; |
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71 | } |
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72 | |||
73 | /** |
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74 | * @return SafeXPath |
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75 | */ |
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76 | 1 | public function getXPath() |
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77 | { |
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78 | 1 | return $this->xpath; |
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79 | } |
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80 | |||
81 | /** |
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82 | * @return ElementMap |
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83 | */ |
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84 | 1 | public function getInputMap() |
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85 | { |
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86 | 1 | return $this->inputMap; |
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87 | } |
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88 | |||
89 | /** |
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90 | * @param string $id |
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91 | * @throws BadMethodCallException |
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92 | */ |
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93 | 3 | public function click($id) |
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94 | { |
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95 | 3 | $input = $this->getInput($this->getElement($id)); |
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96 | |||
97 | 3 | if ($input instanceof ClickableInterface) { |
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98 | 1 | $input->click(); |
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99 | 3 | } elseif ($input instanceof ClickRequestInterface) { |
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100 | 1 | $request = $input->clickRequest(); |
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101 | 1 | $this->sendRequest($request); |
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102 | 1 | } else { |
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103 | 1 | throw new BadMethodCallException( |
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104 | 1 | sprintf('Cannot click on %s, %s', get_class($input), $id) |
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105 | 1 | ); |
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106 | } |
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107 | 2 | } |
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108 | |||
109 | /** |
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110 | * @param string $id |
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111 | * @throws BadMethodCallException |
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112 | */ |
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113 | 2 | public function select($id) |
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114 | { |
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115 | 2 | $input = $this->getInput($this->getElement($id)); |
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116 | |||
117 | 2 | if ($input instanceof SelectableInterface) { |
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118 | 1 | $input->select(); |
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119 | 1 | } else { |
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120 | 1 | throw new BadMethodCallException( |
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121 | 1 | sprintf('Cannot select on %s, %s', get_class($input), $id) |
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122 | 1 | ); |
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123 | } |
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124 | 1 | } |
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125 | |||
126 | /** |
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127 | * @param ServerRequestInterface $input |
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128 | * @throws BadMethodCallException |
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129 | */ |
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130 | 1 | public function sendRequest(ServerRequestInterface $request) |
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131 | { |
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132 | 1 | throw new BadMethodCallException( |
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133 | 1 | sprintf('Cannot send request to %s', $request->getUri()) |
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134 | 1 | ); |
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135 | } |
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136 | |||
137 | /** |
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138 | * @param string $url |
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139 | * @throws BadMethodCallException |
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140 | */ |
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141 | 1 | public function open(UriInterface $url) |
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142 | { |
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143 | 1 | throw new BadMethodCallException( |
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144 | 1 | sprintf('Method %s not supported by %s', __METHOD__, __CLASS__) |
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145 | 1 | ); |
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146 | } |
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147 | |||
148 | /** |
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149 | * @return Psr\Http\Message\UriInterface |
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150 | */ |
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151 | 1 | public function getUri() |
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152 | { |
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153 | 1 | return new Uri(''); |
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154 | } |
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155 | |||
156 | /** |
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157 | * @param string $xpath |
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158 | * @param DOMElement|null $scope |
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159 | * @throws InvalidArgumentException If xpath is not valid |
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160 | * @return DOMNodeList |
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161 | */ |
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162 | 1 | public function query($xpath, DOMElement $scope = null) |
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163 | { |
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164 | 1 | return $this->getXpath()->query($xpath, $scope); |
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165 | } |
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166 | |||
167 | /** |
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168 | * @param string $xpath |
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169 | * @throws InvalidArgumentException when id not found |
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170 | * @return DOMElement |
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171 | */ |
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172 | 1 | public function getElement($xpath) |
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173 | { |
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174 | 1 | $items = $this->query($xpath); |
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175 | |||
176 | 1 | if (0 === $items->length) { |
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177 | 1 | throw new InvalidArgumentException( |
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178 | 1 | sprintf('Node with id %s does not exist', $xpath) |
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179 | 1 | ); |
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180 | } |
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181 | |||
182 | 1 | return $items->item(0); |
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183 | } |
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184 | |||
185 | /** |
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186 | * @param string $id |
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187 | * @throws InvalidArgumentException when id not found |
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188 | * @return string |
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189 | */ |
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190 | 1 | public function getText($id) |
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191 | { |
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192 | 1 | $element = $this->getElement($id); |
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193 | |||
194 | 1 | return trim(preg_replace('/[ \s\f\n\r\t\v ]+/u', ' ', $element->textContent)); |
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195 | } |
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196 | |||
197 | /** |
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198 | * @param string $id |
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199 | * @throws InvalidArgumentException when id not found |
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200 | * @return string |
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201 | */ |
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202 | 1 | public function getTagName($id) |
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203 | { |
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204 | 1 | return $this->getElement($id)->tagName; |
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205 | } |
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206 | |||
207 | /** |
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208 | * @param string $id |
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209 | * @param string $name |
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210 | * @throws InvalidArgumentException when id not found |
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211 | * @return string |
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212 | */ |
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213 | 1 | public function getAttribute($id, $name) |
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214 | { |
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215 | 1 | return $this->getElement($id)->getAttribute($name); |
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216 | } |
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217 | |||
218 | /** |
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219 | * @param string $id |
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220 | * @throws InvalidArgumentException when id not found |
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221 | * @return string |
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222 | */ |
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223 | 1 | public function getHtml($id) |
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224 | { |
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225 | 1 | return $this->document->saveXml($this->getElement($id)); |
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226 | } |
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227 | |||
228 | /** |
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229 | * @return string |
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230 | */ |
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231 | 1 | public function getFullHtml() |
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232 | { |
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233 | 1 | return $this->document->saveHtml(); |
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234 | } |
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235 | |||
236 | /** |
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237 | * @param string $id |
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238 | * @throws InvalidArgumentException when id not found |
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239 | * @return boolean |
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240 | */ |
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241 | 3 | public function isVisible($id) |
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242 | { |
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243 | 3 | $element = $this->getElement($id); |
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244 | |||
245 | $conditions = [ |
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246 | 3 | "contains(@style, 'display:none')", |
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247 | 3 | "contains(@style, 'display: none')", |
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248 | 3 | "self::script", |
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249 | 3 | "self::head", |
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250 | 3 | ]; |
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251 | |||
252 | 3 | $hidden = $this->xpath->query( |
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253 | 3 | './ancestor-or-self::*['.join(' or ', $conditions).']', |
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254 | $element |
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255 | 3 | ); |
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256 | |||
257 | 3 | return $hidden->length == 0; |
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258 | } |
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259 | |||
260 | /** |
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261 | * @param string $id |
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262 | * @throws InvalidArgumentException when id not found |
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263 | * @return boolean |
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264 | */ |
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265 | 4 | public function isSelected($id) |
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266 | { |
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267 | 4 | return $this->getElement($id)->hasAttribute('selected'); |
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268 | } |
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269 | |||
270 | /** |
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271 | * @param string $id |
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272 | * @throws InvalidArgumentException when id not found |
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273 | * @return boolean |
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274 | */ |
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275 | 6 | public function isChecked($id) |
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276 | { |
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277 | 6 | return $this->getElement($id)->hasAttribute('checked'); |
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278 | } |
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279 | |||
280 | /** |
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281 | * @param DOMElement $element |
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282 | * @throws InvalidArgumentException when id not found |
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283 | * @return Element\AbstractElement |
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284 | */ |
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285 | 9 | public function getInput(DOMElement $element) |
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286 | { |
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287 | 9 | return $this->inputMap->get($element); |
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288 | } |
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289 | |||
290 | /** |
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291 | * @param string $id |
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292 | * @throws InvalidArgumentException when id not found |
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293 | * @return mixed |
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294 | */ |
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295 | 1 | public function getValue($id) |
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296 | { |
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297 | 1 | return $this->getInput($this->getElement($id))->getValue(); |
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298 | } |
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299 | |||
300 | /** |
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301 | * @param string $id |
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302 | * @param string $value |
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303 | * @throws InvalidArgumentException when id not found |
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304 | */ |
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305 | 1 | public function setValue($id, $value) |
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306 | { |
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307 | 1 | $input = $this->getInput($this->getElement($id)); |
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308 | |||
309 | 1 | if (false === $input->isDisabled()) { |
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310 | 1 | $input->setValue($value); |
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311 | 1 | } |
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312 | 1 | } |
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313 | |||
314 | /** |
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315 | * @param string $id |
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316 | * @param string $file |
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317 | * @throws InvalidArgumentException when id not found or not a file |
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318 | */ |
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319 | 2 | public function setFile($id, $file) |
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320 | { |
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321 | 2 | $input = $this->getInput($this->getElement($id)); |
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322 | |||
323 | 2 | if (false === ($input instanceof File)) { |
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324 | 1 | throw new InvalidArgumentException( |
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325 | 1 | sprintf('Node with id %s is not a file', $id) |
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326 | 1 | ); |
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327 | } |
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328 | |||
329 | 1 | if (false === $input->isDisabled()) { |
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330 | 1 | $input->setValue($file); |
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331 | 1 | } |
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332 | 1 | } |
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333 | |||
334 | /** |
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335 | * @param AbstractQuery $query |
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336 | * @param string $parent |
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337 | * @return array |
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338 | */ |
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339 | 1 | public function queryIds(AbstractQuery $query, $parent = null) |
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340 | { |
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341 | 1 | $xpath = $parent.$query->getXPath(); |
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342 | |||
343 | 1 | $ids = []; |
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344 | |||
345 | 1 | foreach ($this->query($xpath) as $index => $element) { |
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346 | 1 | $ids []= "($xpath)[".($index+1)."]"; |
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347 | 1 | } |
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348 | |||
349 | 1 | return $query->getFilters()->matchAll($this, $ids); |
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350 | } |
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351 | } |
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352 |
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..