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<?php |
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namespace Ubiquity\utils\http\traits; |
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use Ubiquity\controllers\Startup; |
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/** |
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* Ubiquity\utils\http\traits$URequestTesterTrait |
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* This class is part of Ubiquity |
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* @author jc |
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* @version 1.0.0 |
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* |
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*/ |
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trait URequestTesterTrait { |
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/** |
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* Tests if a value is present on the request and is not empty |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public static function filled($key): bool { |
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return isset ( $_REQUEST [$key] ) && $_REQUEST [$key] != null; |
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} |
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/** |
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* Tests if a value is present on the request |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public static function has($key): bool { |
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return isset ( $_REQUEST [$key] ); |
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} |
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/** |
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* Returns true if the request is an Ajax request |
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* |
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* @return boolean |
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*/ |
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public static function isAjax(): bool { |
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return (isset ( $_SERVER ['HTTP_X_REQUESTED_WITH'] ) && ! empty ( $_SERVER ['HTTP_X_REQUESTED_WITH'] ) && strtolower ( $_SERVER ['HTTP_X_REQUESTED_WITH'] ) == 'xmlhttprequest'); |
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} |
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/** |
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* Returns true if the request is sent by the POST method |
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* |
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* @return boolean |
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*/ |
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public static function isPost(): bool { |
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return $_SERVER ['REQUEST_METHOD'] === 'POST'; |
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} |
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/** |
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* Returns true if the request is cross site |
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* |
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* @return boolean |
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*/ |
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public static function isCrossSite(): bool { |
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return \stripos ( $_SERVER ['HTTP_REFERER'], $_SERVER ['SERVER_NAME'] ) === FALSE; |
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} |
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/** |
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* Returns true if request contentType is set to json |
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* |
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* @return boolean |
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*/ |
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public static function isJSON(): bool { |
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$contentType = self::getContentType (); |
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return \stripos ( $contentType, 'json' ) !== false; |
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} |
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/** |
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* Returns the request content-type header |
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* |
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* @return string |
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*/ |
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public static function getContentType(): ?string { |
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$headers = Startup::getHttpInstance ()->getAllHeaders (); |
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if (isset ( $headers ['Content-Type'] )) { |
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return $headers ['Content-Type']; |
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} |
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return null; |
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} |
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} |
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phpMv /
ubiquity
