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<?php |
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namespace PiedWeb\CMSBundle\Entity; |
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trait PageRedirectionTrait |
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{ |
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protected $redirectionUrl; |
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protected $redirectionCode; |
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abstract public function getMainContent(): ?string; |
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/** |
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* Check if a content don't start by 'Location: http://valid-url.tld/eg'. |
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*/ |
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protected function manageRedirection() |
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{ |
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$content = $this->getMainContent(); |
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$code = 301; // default symfony is 302... |
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if ('Location:' == substr($content, 0, 9)) { |
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$url = trim(substr($content, 9)); |
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if (preg_match('/ [1-5][0-9]{2}$/', $url, $match)) { |
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$code = (int) (trim($match[0])); |
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$url = preg_replace('/ [1-5][0-9]{2}$/', '', $url); |
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} |
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if (filter_var($url, FILTER_VALIDATE_URL)) { |
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$this->redirectionUrl = $url; |
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$this->redirectionCode = $code; |
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return $url; |
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} |
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} |
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$this->redirectionUrl = false; |
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} |
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public function getRedirection() |
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{ |
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if (null === $this->redirectionUrl) { |
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$this->manageRedirection(); |
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} |
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return $this->redirectionUrl; |
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} |
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public function getRedirectionCode() |
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{ |
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if (null === $this->redirectionUrl) { |
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$this->manageRedirection(); |
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} |
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return $this->redirectionCode; |
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} |
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} |
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PiedWeb /
CMS
