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<?php |
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namespace vakata\http; |
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use Zend\Diactoros\Stream; |
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use Zend\Diactoros\Response as PSRResponse; |
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class Response extends PSRResponse |
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{ |
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protected $callback = null; |
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public function __construct($status = 200, string $body = null, array $headers = []) |
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{ |
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parent::__construct('php://memory', $status, $headers); |
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if ($body !== null) { |
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$this->setBody($body); |
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} |
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} |
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public function hasCache() |
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{ |
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return $this->hasHeader('Cache-Control') || |
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$this->hasHeader('Expires') || |
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$this->hasHeader('Last-Modified') || |
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$this->hasHeader('ETag'); |
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} |
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/** |
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* Make the response cacheable. |
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* @param int|string $expires when should the request expire - either a timestamp or strtotime expression |
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* @return self |
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*/ |
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public function cacheUntil($expires) |
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{ |
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if (!is_int($expires)) { |
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$expires = strtotime($expires); |
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} |
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return $this |
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->withHeader('Pragma', 'public') |
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->withHeader('Cache-Control', 'maxage='.($expires - time())) |
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->withHeader('Expires', gmdate('D, d M Y H:i:s', $expires).' GMT'); |
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} |
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/** |
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* Prevent caching |
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* |
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* @return self |
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*/ |
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public function noCache() |
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{ |
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return $this |
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->withHeader('Cache-Control', 'no-store, no-cache, must-revalidate') |
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->withHeader('Expires', gmdate('D, d M Y H:i:s', 0).' GMT'); |
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} |
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public function setBody(string $body) |
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{ |
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$temp = (new Stream('php://temp', 'wb+')); |
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$temp->write($body); |
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return $this->withBody($temp); |
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} |
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/** |
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* Set a cookie |
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* @param string $name the cookie name |
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* @param string $value the cookie value |
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* @param string $extra optional extra params for the cookie (semicolon delimited) |
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* @return self |
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*/ |
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public function withCookie($name, $value, $extra = '') |
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{ |
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return $this->withAddedHeader('Set-Cookie', $name . '=' . urlencode($value) . '; ' . $extra); |
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} |
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/** |
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* Expires an existing cookie |
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* @param string $name the cookie name |
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* @param string $extra optional extra params for the cookie (semicolon delimited) |
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* @return self |
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*/ |
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public function expireCookie($name, $extra = '') |
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{ |
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$extra = implode('; ', array_filter([ $extra, 'Expires=' . date('r', 0) ])); |
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return $this->withCookie($name, 'deleted', $extra); |
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} |
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public function setContentTypeByExtension(string $extension) |
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{ |
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switch (strtolower($extension)) { |
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case "txt": |
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case "text": |
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$type = "text/plain; charset=UTF-8"; |
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break; |
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case "xml": |
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case "xsl": |
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$type = "text/xml; charset=UTF-8"; |
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break; |
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case "json": |
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$type = "application/json; charset=UTF-8"; |
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break; |
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case "pdf": |
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$type = "application/pdf"; |
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break; |
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case "exe": |
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$type = "application/octet-stream"; |
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break; |
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case "zip": |
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$type = "application/zip"; |
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break; |
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case "docx": |
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$type = "application/vnd.openxmlformats-officedocument.wordprocessingml.document"; |
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break; |
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case "doc": |
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$type = "application/msword"; |
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break; |
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case "xlsx": |
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$type = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"; |
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break; |
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case "xls": |
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$type = "application/vnd.ms-excel"; |
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break; |
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case "ppt": |
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$type = "application/vnd.ms-powerpoint"; |
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break; |
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case "pptx": |
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$type = "application/vnd.openxmlformats-officedocument.presentationml.presentation"; |
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break; |
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case "gif": |
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$type = "image/gif"; |
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break; |
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case "png": |
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$type = "image/png"; |
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break; |
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case "mp3": |
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$type = "audio/mpeg"; |
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break; |
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case "mp4": |
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$type = "video/mpeg"; |
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break; |
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case "jpeg": |
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case "jpg": |
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$type = "image/jpeg"; |
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break; |
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case "html": |
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case "php": |
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case "htm": |
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$type = "text/html; charset=UTF-8"; |
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break; |
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default: |
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$type = "application/binary"; |
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break; |
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} |
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return $this->withHeader('Content-Type', $type); |
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} |
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public function withCallback(callable $callback = null) |
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{ |
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return $this->setBody('')->setCallback($callback); |
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} |
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protected function setCallback(callable $callback = null) |
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{ |
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$this->callback = $callback; |
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return $this; |
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} |
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public function hasCallback() |
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{ |
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return $this->callback !== null; |
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} |
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public function getCallback() |
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{ |
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return $this->callback; |
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} |
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166
|
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} |
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167
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vakata /
http
