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<?php |
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namespace Peridot\WebDriverManager\Binary\Request; |
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use Peridot\WebDriverManager\Event\EventEmitterTrait; |
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/** |
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* StandardBinaryRequest uses file_get_contents with a stream context. It is capable of emitting |
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* download progress events containing bytes transferred, and bytes total. |
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* |
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* @package Peridot\WebDriverManager\Binary |
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*/ |
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class StandardBinaryRequest implements BinaryRequestInterface |
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{ |
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use EventEmitterTrait; |
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/** |
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* @var string |
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*/ |
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private $url; |
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/** |
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* {@inheritdoc} |
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* |
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* @param $url |
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* @return string |
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*/ |
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public function request($url) |
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{ |
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if (empty($url)) { |
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return ''; |
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} |
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$this->url = $url; |
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$context = $this->getContext(); |
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$contents = file_get_contents($url, false, $context); |
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$this->emit('complete'); |
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return $contents; |
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} |
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/** |
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* Callback used when progress is made requesting. |
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* |
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* @param $notification_code |
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* @param $severity |
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* @param $message |
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* @param $message_code |
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* @param $bytes_transferred |
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* @param $bytes_max |
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* @return void |
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*/ |
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public function onNotification($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) |
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{ |
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switch($notification_code) { |
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case STREAM_NOTIFY_PROGRESS: |
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$this->emit('progress', [$bytes_transferred]); |
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break; |
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case STREAM_NOTIFY_FILE_SIZE_IS: |
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$this->emit('request.start', [$this->url, $bytes_max]); |
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break; |
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} |
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} |
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/** |
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* Create a context for file_get_contents. |
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* |
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* @return resource |
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*/ |
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protected function getContext() |
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{ |
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$context_options = [ |
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'http' => [ |
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'method' => 'GET', |
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'user_agent' => 'Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 Firefox/36.0' |
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] |
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]; |
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$context = stream_context_create($context_options, [ |
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'notification' => [$this, 'onNotification'] |
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]); |
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return $context; |
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} |
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} |
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peridot-php /
webdriver-manager
