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<?php |
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namespace FMUP\Response\Header; |
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use FMUP\Response\Header; |
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/** |
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* Class XFrameOptions |
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* |
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* @package FMUP\Response\Header |
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*/ |
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class XFrameOptions extends Header |
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{ |
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const TYPE = 'X-Frame-Options'; |
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const OPTIONS_DENY = 'Deny'; |
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const OPTIONS_SAME_ORIGIN = 'Sameorigin'; |
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const OPTIONS_ALLOW_FROM = 'ALLOW_FROM'; |
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const OPTIONS_ALLOW_FROM_URI_DEFAULT = '*'; |
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private $options = self::OPTIONS_DENY; |
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private $uri = [self::OPTIONS_ALLOW_FROM_URI_DEFAULT]; |
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/** |
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* XFrameOptions constructor. |
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* @param $options |
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* @param array $uri |
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*/ |
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public function __construct($options = self::OPTIONS_DENY, array $uri = [self::OPTIONS_ALLOW_FROM_URI_DEFAULT]) |
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{ |
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$this->setOptions($options)->setUri($uri); |
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} |
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/** |
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* Value returned in the header |
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* @return string |
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*/ |
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public function getValue() |
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{ |
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$options = $this->getOptions(); |
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$return = $options; |
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if ($options == self::OPTIONS_ALLOW_FROM) { |
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$return = ''; |
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foreach ($this->getUri() as $url) { |
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$return .= $options . ' ' . $url . ';'; |
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} |
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} |
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return $return; |
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} |
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/** |
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* @return string |
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*/ |
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public function getOptions() |
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{ |
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return $this->options; |
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} |
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/** |
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* @param string $options |
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* @return $this |
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*/ |
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public function setOptions($options = self::OPTIONS_DENY) |
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{ |
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$this->options = is_string($options) ? $options : self::OPTIONS_DENY; |
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return $this; |
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} |
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/** |
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* Returns allowed Uri |
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* @return array |
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*/ |
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public function getUri() |
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{ |
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return $this->uri; |
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} |
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/** |
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* Define list of url to be allowed |
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* @param string[] $uri |
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* @return $this |
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*/ |
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public function setUri(array $uri = []) |
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{ |
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$this->uri = $uri ?: [self::OPTIONS_ALLOW_FROM_URI_DEFAULT]; |
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return $this; |
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} |
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/** |
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* Type for the header. Can be used to determine header to send |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return self::TYPE; |
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} |
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/** |
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* Displays the header |
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* @return Header |
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*/ |
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public function render() |
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{ |
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return ($this->getUri() != [self::OPTIONS_ALLOW_FROM_URI_DEFAULT] ? parent::render() : $this); |
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} |
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} |
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Logi-CE /
fmup
