| Total Complexity | 124 |
| Total Lines | 763 |
| Duplicated Lines | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Complex classes like BrowserKitDriver 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 BrowserKitDriver, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 39 | final class BrowserKitDriver extends CoreDriver |
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| 40 | { |
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| 41 | private $client; |
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| 42 | |||
| 43 | /** |
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| 44 | * @var Form[] |
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| 45 | */ |
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| 46 | private $forms = []; |
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| 47 | private $serverParameters = []; |
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| 48 | private $started = false; |
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| 49 | private $removeScriptFromUrl = false; |
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| 50 | private $removeHostFromUrl = false; |
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| 51 | |||
| 52 | /** |
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| 53 | * Initializes BrowserKit driver. |
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| 54 | * |
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| 55 | * @param AbstractBrowser $client BrowserKit client instance |
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| 56 | * @param string|null $baseUrl Base URL for HttpKernel clients |
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| 57 | */ |
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| 58 | public function __construct(AbstractBrowser $client, $baseUrl = null) |
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| 59 | { |
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| 60 | $this->client = $client; |
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| 61 | $this->client->followRedirects(true); |
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| 62 | |||
| 63 | if (null !== $baseUrl && $client instanceof HttpKernelBrowser) { |
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| 64 | $client->setServerParameter('SCRIPT_FILENAME', \parse_url($baseUrl, \PHP_URL_PATH)); |
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| 65 | } |
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| 66 | } |
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| 67 | |||
| 68 | /** |
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| 69 | * Returns BrowserKit HTTP client instance. |
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| 70 | * |
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| 71 | * @return AbstractBrowser |
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| 72 | */ |
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| 73 | public function getClient() |
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| 74 | { |
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| 75 | return $this->client; |
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| 76 | } |
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| 77 | |||
| 78 | /** |
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| 79 | * Tells driver to remove hostname from URL. |
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| 80 | * |
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| 81 | * @param bool $remove |
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| 82 | * |
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| 83 | * @deprecated Deprecated as of 1.2, to be removed in 2.0. Pass the base url in the constructor instead. |
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| 84 | */ |
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| 85 | public function setRemoveHostFromUrl($remove = true) |
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| 86 | { |
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| 87 | @\trigger_error( |
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| 88 | 'setRemoveHostFromUrl() is deprecated as of 1.2 and will be removed in 2.0. Pass the base url in the constructor instead.', |
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| 89 | \E_USER_DEPRECATED |
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| 90 | ); |
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| 91 | $this->removeHostFromUrl = (bool) $remove; |
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| 92 | } |
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| 93 | |||
| 94 | /** |
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| 95 | * Tells driver to remove script name from URL. |
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| 96 | * |
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| 97 | * @param bool $remove |
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| 98 | * |
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| 99 | * @deprecated Deprecated as of 1.2, to be removed in 2.0. Pass the base url in the constructor instead. |
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| 100 | */ |
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| 101 | public function setRemoveScriptFromUrl($remove = true) |
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| 102 | { |
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| 103 | @\trigger_error( |
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| 104 | 'setRemoveScriptFromUrl() is deprecated as of 1.2 and will be removed in 2.0. Pass the base url in the constructor instead.', |
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| 105 | \E_USER_DEPRECATED |
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| 106 | ); |
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| 107 | $this->removeScriptFromUrl = (bool) $remove; |
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| 108 | } |
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| 109 | |||
| 110 | public function start() |
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| 111 | { |
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| 112 | $this->started = true; |
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| 113 | } |
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| 114 | |||
| 115 | public function isStarted() |
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| 116 | { |
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| 117 | return $this->started; |
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| 118 | } |
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| 119 | |||
| 120 | public function stop() |
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| 121 | { |
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| 122 | $this->reset(); |
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| 123 | $this->started = false; |
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| 124 | } |
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| 125 | |||
| 126 | public function reset() |
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| 127 | { |
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| 128 | // Restarting the client resets the cookies and the history |
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| 129 | $this->client->restart(); |
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| 130 | $this->forms = []; |
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| 131 | $this->serverParameters = []; |
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| 132 | } |
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| 133 | |||
| 134 | public function visit($url) |
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| 135 | { |
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| 136 | $this->client->request('GET', $this->prepareUrl($url), [], [], $this->serverParameters); |
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| 137 | $this->forms = []; |
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| 138 | } |
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| 139 | |||
| 140 | public function getCurrentUrl() |
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| 141 | { |
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| 142 | // This should be encapsulated in `getRequest` method if any other method needs the request |
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| 143 | try { |
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| 144 | $request = $this->client->getInternalRequest(); |
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| 145 | } catch (BadMethodCallException $e) { |
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| 146 | // Handling Symfony 5+ behaviour |
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| 147 | $request = null; |
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| 148 | } |
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| 149 | |||
| 150 | if (null === $request) { |
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| 151 | throw new DriverException('Unable to access the request before visiting a page'); |
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| 152 | } |
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| 153 | |||
| 154 | return $request->getUri(); |
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| 155 | } |
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| 156 | |||
| 157 | public function reload() |
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| 161 | } |
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| 162 | |||
| 163 | public function forward() |
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| 164 | { |
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| 165 | $this->client->forward(); |
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| 166 | $this->forms = []; |
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| 167 | } |
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| 168 | |||
| 169 | public function back() |
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| 170 | { |
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| 171 | $this->client->back(); |
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| 172 | $this->forms = []; |
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| 173 | } |
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| 174 | |||
| 175 | public function setBasicAuth($user, $password) |
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| 185 | } |
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| 186 | |||
| 187 | public function setRequestHeader($name, $value) |
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| 188 | { |
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| 189 | $contentHeaders = ['CONTENT_LENGTH' => true, 'CONTENT_MD5' => true, 'CONTENT_TYPE' => true]; |
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| 190 | $name = \str_replace('-', '_', \mb_strtoupper($name)); |
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| 191 | |||
| 192 | // CONTENT_* are not prefixed with HTTP_ in PHP when building $_SERVER |
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| 193 | if (!isset($contentHeaders[$name])) { |
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| 194 | $name = 'HTTP_'.$name; |
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| 195 | } |
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| 196 | |||
| 197 | $this->serverParameters[$name] = $value; |
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| 198 | } |
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| 199 | |||
| 200 | public function getResponseHeaders() |
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| 201 | { |
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| 202 | return $this->getResponse()->getHeaders(); |
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| 203 | } |
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| 204 | |||
| 205 | public function setCookie($name, $value = null) |
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| 206 | { |
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| 207 | if (null === $value) { |
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| 208 | $this->deleteCookie($name); |
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| 209 | |||
| 210 | return; |
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| 211 | } |
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| 212 | |||
| 213 | $jar = $this->client->getCookieJar(); |
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| 214 | $jar->set(new Cookie($name, $value)); |
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| 215 | } |
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| 216 | |||
| 217 | public function getCookie($name) |
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| 218 | { |
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| 219 | // Note that the following doesn't work well because |
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| 220 | // Symfony\Component\BrowserKit\CookieJar stores cookies by name, |
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| 221 | // path, AND domain and if you don't fill them all in correctly then |
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| 222 | // you won't get the value that you're expecting. |
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| 223 | // |
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| 224 | // $jar = $this->client->getCookieJar(); |
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| 225 | // |
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| 226 | // if (null !== $cookie = $jar->get($name)) { |
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| 227 | // return $cookie->getValue(); |
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| 228 | // } |
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| 229 | |||
| 230 | $allValues = $this->client->getCookieJar()->allValues($this->getCurrentUrl()); |
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| 231 | |||
| 232 | if (isset($allValues[$name])) { |
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| 233 | return $allValues[$name]; |
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| 234 | } |
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| 235 | |||
| 236 | return null; |
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| 237 | } |
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| 238 | |||
| 239 | public function getStatusCode() |
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| 240 | { |
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| 241 | $response = $this->getResponse(); |
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| 242 | |||
| 243 | // BC layer for Symfony < 4.3 |
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| 244 | if (!\method_exists($response, 'getStatusCode')) { |
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| 245 | return $response->getStatus(); |
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| 246 | } |
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| 247 | |||
| 248 | return $response->getStatusCode(); |
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| 249 | } |
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| 250 | |||
| 251 | public function getContent() |
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| 252 | { |
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| 253 | return $this->getResponse()->getContent(); |
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| 254 | } |
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| 255 | |||
| 256 | public function findElementXpaths($xpath) |
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| 257 | { |
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| 258 | $nodes = $this->getCrawler()->filterXPath($xpath); |
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| 259 | |||
| 260 | $elements = []; |
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| 261 | foreach ($nodes as $i => $node) { |
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| 262 | $elements[] = \sprintf('(%s)[%d]', $xpath, $i + 1); |
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| 263 | } |
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| 264 | |||
| 265 | return $elements; |
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| 266 | } |
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| 267 | |||
| 268 | public function getTagName($xpath) |
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| 269 | { |
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| 270 | return $this->getCrawlerNode($this->getFilteredCrawler($xpath))->nodeName; |
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| 271 | } |
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| 272 | |||
| 273 | public function getText($xpath) |
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| 274 | { |
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| 275 | $text = $this->getFilteredCrawler($xpath)->text(null, true); |
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| 276 | // TODO drop our own normalization once supporting only dom-crawler 4.4+ as it already does it. |
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| 277 | $text = \str_replace("\n", ' ', $text); |
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| 278 | $text = \preg_replace('/ {2,}/', ' ', $text); |
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| 279 | |||
| 280 | return \trim($text); |
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| 281 | } |
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| 282 | |||
| 283 | public function getHtml($xpath) |
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| 284 | { |
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| 285 | return $this->getFilteredCrawler($xpath)->html(); |
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| 286 | } |
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| 287 | |||
| 288 | public function getOuterHtml($xpath) |
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| 289 | { |
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| 290 | $crawler = $this->getFilteredCrawler($xpath); |
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| 291 | |||
| 292 | if (\method_exists($crawler, 'outerHtml')) { |
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| 293 | return $crawler->outerHtml(); |
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| 294 | } |
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| 295 | |||
| 296 | $node = $this->getCrawlerNode($crawler); |
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| 297 | |||
| 298 | return $node->ownerDocument->saveHTML($node); |
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| 299 | } |
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| 300 | |||
| 301 | public function getAttribute($xpath, $name) |
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| 302 | { |
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| 303 | $node = $this->getFilteredCrawler($xpath); |
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| 304 | |||
| 305 | if ($this->getCrawlerNode($node)->hasAttribute($name)) { |
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| 306 | return $node->attr($name); |
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| 307 | } |
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| 308 | |||
| 309 | return null; |
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| 310 | } |
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| 311 | |||
| 312 | public function getValue($xpath) |
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| 313 | { |
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| 314 | if (\in_array($this->getAttribute($xpath, 'type'), ['submit', 'image', 'button'], true)) { |
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| 315 | return $this->getAttribute($xpath, 'value'); |
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| 316 | } |
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| 317 | |||
| 318 | $node = $this->getCrawlerNode($this->getFilteredCrawler($xpath)); |
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| 319 | |||
| 320 | if ('option' === $node->tagName) { |
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| 321 | return $this->getOptionValue($node); |
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| 322 | } |
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| 323 | |||
| 324 | try { |
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| 325 | $field = $this->getFormField($xpath); |
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| 326 | } catch (\InvalidArgumentException $e) { |
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| 327 | return $this->getAttribute($xpath, 'value'); |
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| 328 | } |
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| 329 | |||
| 330 | $value = $field->getValue(); |
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| 331 | |||
| 332 | if ('select' === $node->tagName && null === $value) { |
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| 333 | // symfony/dom-crawler returns null as value for a non-multiple select without |
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| 334 | // options but we want an empty string to match browsers. |
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| 335 | $value = ''; |
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| 336 | } |
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| 337 | |||
| 338 | return $value; |
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| 339 | } |
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| 340 | |||
| 341 | public function setValue($xpath, $value) |
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| 342 | { |
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| 343 | $this->getFormField($xpath)->setValue($value); |
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| 344 | } |
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| 345 | |||
| 346 | public function check($xpath) |
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| 347 | { |
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| 348 | $this->getCheckboxField($xpath)->tick(); |
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| 349 | } |
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| 350 | |||
| 351 | public function uncheck($xpath) |
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| 352 | { |
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| 353 | $this->getCheckboxField($xpath)->untick(); |
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| 354 | } |
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| 355 | |||
| 356 | public function selectOption($xpath, $value, $multiple = false) |
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| 371 | } |
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| 372 | |||
| 373 | public function isSelected($xpath) |
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| 374 | { |
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| 375 | $optionValue = $this->getOptionValue($this->getCrawlerNode($this->getFilteredCrawler($xpath))); |
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| 380 | } |
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| 381 | |||
| 382 | public function click($xpath) |
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| 399 | } |
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| 400 | } |
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| 401 | |||
| 402 | public function isChecked($xpath) |
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| 403 | { |
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| 417 | } |
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| 418 | |||
| 419 | public function attachFile($xpath, $path) |
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| 420 | { |
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| 421 | $files = (array) $path; |
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| 422 | $field = $this->getFormField($xpath); |
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| 423 | |||
| 424 | if (!$field instanceof FileFormField) { |
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| 425 | throw new DriverException(\sprintf('Impossible to attach a file on the element with XPath "%s" as it is not a file input', $xpath)); |
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| 426 | } |
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| 427 | |||
| 428 | $field->upload(\array_shift($files)); |
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| 429 | |||
| 430 | if (empty($files)) { |
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| 431 | // not multiple files |
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| 432 | return; |
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| 433 | } |
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| 434 | |||
| 435 | $node = $this->getFilteredCrawler($xpath); |
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| 436 | |||
| 437 | if (null === $node->attr('multiple')) { |
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| 438 | throw new \InvalidArgumentException('Cannot attach multiple files to a non-multiple file field.'); |
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| 439 | } |
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| 440 | |||
| 441 | $fieldNode = $this->getCrawlerNode($this->getFilteredCrawler($xpath)); |
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| 442 | $form = $this->getFormForFieldNode($fieldNode); |
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| 443 | |||
| 444 | foreach ($files as $file) { |
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| 445 | $field = new FileFormField($fieldNode); |
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| 446 | $field->upload($file); |
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| 447 | |||
| 448 | $form->set($field); |
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| 449 | } |
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| 450 | } |
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| 451 | |||
| 452 | public function submitForm($xpath) |
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| 453 | { |
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| 454 | $crawler = $this->getFilteredCrawler($xpath); |
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| 455 | |||
| 456 | $this->submit($crawler->form()); |
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| 457 | } |
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| 458 | |||
| 459 | /** |
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| 460 | * @return Response |
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| 461 | * |
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| 462 | * @throws DriverException If there is not response yet |
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| 463 | */ |
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| 464 | protected function getResponse() |
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| 465 | { |
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| 466 | try { |
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| 467 | $response = $this->client->getInternalResponse(); |
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| 468 | } catch (BadMethodCallException $e) { |
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| 469 | // Handling Symfony 5+ behaviour |
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| 470 | $response = null; |
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| 471 | } |
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| 472 | |||
| 473 | if (null === $response) { |
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| 474 | throw new DriverException('Unable to access the response before visiting a page'); |
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| 475 | } |
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| 476 | |||
| 477 | return $response; |
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| 478 | } |
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| 479 | |||
| 480 | /** |
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| 481 | * Prepares URL for visiting. |
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| 482 | * Removes "*.php/" from urls and then passes it to BrowserKitDriver::visit(). |
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| 483 | * |
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| 484 | * @param string $url |
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| 485 | * |
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| 486 | * @return string |
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| 487 | */ |
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| 488 | protected function prepareUrl($url) |
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| 489 | { |
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| 490 | if (!$this->removeHostFromUrl && !$this->removeScriptFromUrl) { |
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| 491 | return $url; |
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| 492 | } |
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| 493 | |||
| 494 | $replacement = ($this->removeHostFromUrl ? '' : '$1').($this->removeScriptFromUrl ? '' : '$2'); |
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| 495 | |||
| 496 | return \preg_replace('#(https?\://[^/]+)(/[^/\.]+\.php)?#', $replacement, $url); |
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| 497 | } |
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| 498 | |||
| 499 | /** |
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| 500 | * Returns form field from XPath query. |
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| 501 | * |
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| 502 | * @param string $xpath |
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| 503 | * |
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| 504 | * @return FormField |
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| 505 | * |
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| 506 | * @throws DriverException |
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| 507 | */ |
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| 508 | protected function getFormField($xpath) |
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| 509 | { |
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| 510 | $fieldNode = $this->getCrawlerNode($this->getFilteredCrawler($xpath)); |
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| 511 | $fieldName = \str_replace('[]', '', $fieldNode->getAttribute('name')); |
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| 512 | |||
| 513 | $form = $this->getFormForFieldNode($fieldNode); |
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| 514 | |||
| 515 | if (\is_array($form[$fieldName])) { |
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| 516 | return $form[$fieldName][$this->getFieldPosition($fieldNode)]; |
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| 517 | } |
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| 518 | |||
| 519 | return $form[$fieldName]; |
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| 520 | } |
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| 521 | |||
| 522 | private function getFormForFieldNode(\DOMElement $fieldNode): Form |
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| 532 | } |
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| 533 | |||
| 534 | /** |
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| 535 | * Deletes a cookie by name. |
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| 536 | * |
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| 537 | * @param string $name cookie name |
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| 538 | */ |
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| 539 | private function deleteCookie($name) |
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| 540 | { |
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| 541 | $path = $this->getCookiePath(); |
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| 542 | $jar = $this->client->getCookieJar(); |
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| 543 | |||
| 544 | do { |
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| 545 | if (null !== $jar->get($name, $path)) { |
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| 546 | $jar->expire($name, $path); |
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| 547 | } |
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| 548 | |||
| 549 | $path = \preg_replace('/.$/', '', $path); |
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| 550 | } while ($path); |
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| 551 | } |
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| 552 | |||
| 553 | /** |
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| 554 | * Returns current cookie path. |
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| 555 | * |
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| 556 | * @return string |
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| 557 | */ |
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| 558 | private function getCookiePath() |
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| 559 | { |
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| 560 | $path = \dirname(\parse_url($this->getCurrentUrl(), \PHP_URL_PATH)); |
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| 561 | |||
| 562 | if ('\\' === \DIRECTORY_SEPARATOR) { |
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| 563 | $path = \str_replace('\\', '/', $path); |
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| 564 | } |
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| 565 | |||
| 566 | return $path; |
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| 567 | } |
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| 568 | |||
| 569 | /** |
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| 570 | * Returns the checkbox field from xpath query, ensuring it is valid. |
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| 571 | * |
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| 572 | * @param string $xpath |
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| 573 | * |
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| 574 | * @return ChoiceFormField |
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| 575 | * |
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| 576 | * @throws DriverException when the field is not a checkbox |
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| 577 | */ |
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| 578 | private function getCheckboxField($xpath) |
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| 579 | { |
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| 580 | $field = $this->getFormField($xpath); |
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| 581 | |||
| 582 | if (!$field instanceof ChoiceFormField) { |
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| 583 | throw new DriverException(\sprintf('Impossible to check the element with XPath "%s" as it is not a checkbox', $xpath)); |
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| 584 | } |
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| 585 | |||
| 586 | return $field; |
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| 587 | } |
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| 588 | |||
| 589 | /** |
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| 590 | * @return \DOMElement |
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| 591 | * |
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| 592 | * @throws DriverException if the form node cannot be found |
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| 593 | */ |
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| 594 | private function getFormNode(\DOMElement $element) |
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| 595 | { |
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| 596 | if ($element->hasAttribute('form')) { |
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| 597 | $formId = $element->getAttribute('form'); |
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| 598 | $formNode = $element->ownerDocument->getElementById($formId); |
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| 599 | |||
| 600 | if (null === $formNode || 'form' !== $formNode->nodeName) { |
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| 601 | throw new DriverException(\sprintf('The selected node has an invalid form attribute (%s).', $formId)); |
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| 602 | } |
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| 603 | |||
| 604 | return $formNode; |
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| 605 | } |
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| 606 | |||
| 607 | $formNode = $element; |
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| 608 | |||
| 609 | do { |
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| 610 | // use the ancestor form element |
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| 611 | if (null === $formNode = $formNode->parentNode) { |
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| 612 | throw new DriverException('The selected node does not have a form ancestor.'); |
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| 613 | } |
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| 614 | } while ('form' !== $formNode->nodeName); |
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| 615 | |||
| 616 | return $formNode; |
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| 617 | } |
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| 618 | |||
| 619 | /** |
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| 620 | * Gets the position of the field node among elements with the same name. |
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| 621 | * |
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| 622 | * BrowserKit uses the field name as index to find the field in its Form object. |
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| 623 | * When multiple fields have the same name (checkboxes for instance), it will return |
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| 624 | * an array of elements in the order they appear in the DOM. |
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| 625 | * |
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| 626 | * @return int |
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| 627 | */ |
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| 628 | private function getFieldPosition(\DOMElement $fieldNode) |
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| 629 | { |
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| 630 | $elements = $this->getCrawler()->filterXPath('//*[@name=\''.$fieldNode->getAttribute('name').'\']'); |
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| 631 | |||
| 632 | if (\count($elements) > 1) { |
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| 633 | // more than one element contains this name ! |
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| 634 | // so we need to find the position of $fieldNode |
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| 635 | foreach ($elements as $key => $element) { |
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| 636 | /** @var \DOMElement $element */ |
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| 637 | if ($element->getNodePath() === $fieldNode->getNodePath()) { |
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| 638 | return $key; |
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| 639 | } |
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| 640 | } |
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| 641 | } |
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| 642 | |||
| 643 | return 0; |
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| 644 | } |
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| 645 | |||
| 646 | private function submit(Form $form) |
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| 647 | { |
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| 648 | $formId = $this->getFormNodeId($form->getFormNode()); |
||
| 649 | |||
| 650 | if (isset($this->forms[$formId])) { |
||
| 651 | $form = $this->forms[$formId]; |
||
| 652 | } |
||
| 653 | |||
| 654 | // remove empty file fields from request |
||
| 655 | foreach ($form->getFiles() as $name => $field) { |
||
| 656 | if (empty($field['name']) && empty($field['tmp_name'])) { |
||
| 657 | $form->remove($name); |
||
| 658 | } |
||
| 659 | } |
||
| 660 | |||
| 661 | foreach ($form->all() as $field) { |
||
| 662 | // Add a fix for https://github.com/symfony/symfony/pull/10733 to support Symfony versions which are not fixed |
||
| 663 | if ($field instanceof TextareaFormField && null === $field->getValue()) { |
||
| 664 | $field->setValue(''); |
||
| 665 | } |
||
| 666 | } |
||
| 667 | |||
| 668 | $this->client->submit($form, [], $this->serverParameters); |
||
| 669 | |||
| 670 | $this->forms = []; |
||
| 671 | } |
||
| 672 | |||
| 673 | private function resetForm(\DOMElement $fieldNode) |
||
| 674 | { |
||
| 675 | $formNode = $this->getFormNode($fieldNode); |
||
| 676 | $formId = $this->getFormNodeId($formNode); |
||
| 677 | unset($this->forms[$formId]); |
||
| 678 | } |
||
| 679 | |||
| 680 | /** |
||
| 681 | * Determines if a node can submit a form. |
||
| 682 | * |
||
| 683 | * @param \DOMElement $node node |
||
| 684 | * |
||
| 685 | * @return bool |
||
| 686 | */ |
||
| 687 | private function canSubmitForm(\DOMElement $node) |
||
| 688 | { |
||
| 689 | $type = $node->hasAttribute('type') ? $node->getAttribute('type') : null; |
||
| 690 | |||
| 691 | if ('input' === $node->nodeName && \in_array($type, ['submit', 'image'], true)) { |
||
| 692 | return true; |
||
| 693 | } |
||
| 694 | |||
| 695 | return 'button' === $node->nodeName && (null === $type || 'submit' === $type); |
||
| 696 | } |
||
| 697 | |||
| 698 | /** |
||
| 699 | * Determines if a node can reset a form. |
||
| 700 | * |
||
| 701 | * @param \DOMElement $node node |
||
| 702 | * |
||
| 703 | * @return bool |
||
| 704 | */ |
||
| 705 | private function canResetForm(\DOMElement $node) |
||
| 706 | { |
||
| 707 | $type = $node->hasAttribute('type') ? $node->getAttribute('type') : null; |
||
| 708 | |||
| 709 | return \in_array($node->nodeName, ['input', 'button'], true) && 'reset' === $type; |
||
| 710 | } |
||
| 711 | |||
| 712 | /** |
||
| 713 | * Returns form node unique identifier. |
||
| 714 | * |
||
| 715 | * @return string |
||
| 716 | */ |
||
| 717 | private function getFormNodeId(\DOMElement $form) |
||
| 718 | { |
||
| 719 | return \md5($form->getLineNo().$form->getNodePath().$form->nodeValue); |
||
| 720 | } |
||
| 721 | |||
| 722 | /** |
||
| 723 | * Gets the value of an option element. |
||
| 724 | * |
||
| 725 | * @return string |
||
| 726 | * |
||
| 727 | * @see \Symfony\Component\DomCrawler\Field\ChoiceFormField::buildOptionValue |
||
| 728 | */ |
||
| 729 | private function getOptionValue(\DOMElement $option) |
||
| 730 | { |
||
| 731 | if ($option->hasAttribute('value')) { |
||
| 732 | return $option->getAttribute('value'); |
||
| 733 | } |
||
| 734 | |||
| 735 | if (!empty($option->nodeValue)) { |
||
| 736 | return $option->nodeValue; |
||
| 737 | } |
||
| 738 | |||
| 739 | return '1'; // DomCrawler uses 1 by default if there is no text in the option |
||
| 740 | } |
||
| 741 | |||
| 742 | /** |
||
| 743 | * Returns DOMElement from crawler instance. |
||
| 744 | * |
||
| 745 | * @return \DOMElement |
||
| 746 | * |
||
| 747 | * @throws DriverException when the node does not exist |
||
| 748 | */ |
||
| 749 | private function getCrawlerNode(Crawler $crawler) |
||
| 750 | { |
||
| 751 | $node = null; |
||
| 752 | |||
| 753 | if ($crawler instanceof \Iterator) { |
||
| 754 | // for symfony 2.3 compatibility as getNode is not public before symfony 2.4 |
||
| 755 | $crawler->rewind(); |
||
| 756 | $node = $crawler->current(); |
||
| 757 | } else { |
||
| 758 | $node = $crawler->getNode(0); |
||
| 759 | } |
||
| 760 | |||
| 761 | if (null !== $node) { |
||
| 762 | return $node; |
||
| 763 | } |
||
| 764 | |||
| 765 | throw new DriverException('The element does not exist'); |
||
| 766 | } |
||
| 767 | |||
| 768 | /** |
||
| 769 | * Returns a crawler filtered for the given XPath, requiring at least 1 result. |
||
| 770 | * |
||
| 771 | * @param string $xpath |
||
| 772 | * |
||
| 773 | * @return Crawler |
||
| 774 | * |
||
| 775 | * @throws DriverException when no matching elements are found |
||
| 776 | */ |
||
| 777 | private function getFilteredCrawler($xpath) |
||
| 778 | { |
||
| 779 | if (!\count($crawler = $this->getCrawler()->filterXPath($xpath))) { |
||
| 780 | throw new DriverException(\sprintf('There is no element matching XPath "%s"', $xpath)); |
||
| 781 | } |
||
| 782 | |||
| 783 | return $crawler; |
||
| 784 | } |
||
| 785 | |||
| 786 | /** |
||
| 787 | * Returns crawler instance (got from client). |
||
| 788 | * |
||
| 789 | * @return Crawler |
||
| 790 | * |
||
| 791 | * @throws DriverException |
||
| 792 | */ |
||
| 793 | private function getCrawler() |
||
| 802 | } |
||
| 803 | } |
||
| 804 |
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.