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<?php |
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namespace Leankoala\HealthFoundation\Check\Resource\Http; |
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use Leankoala\HealthFoundation\Check\Check; |
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use Leankoala\HealthFoundation\Check\Result; |
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class StatusCheck implements Check |
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{ |
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const IDENTIFIER = 'base:resource:http:status'; |
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private $destination = null; |
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private $httpStatus = null; |
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public function init($destination,$httpStatus) |
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{ |
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$this->destination = $destination; |
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$this->httpStatus = $httpStatus; |
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} |
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/** |
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* Checks the response status |
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* |
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* @return Result |
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*/ |
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public function run() |
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{ |
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$ch = curl_init(); |
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curl_setopt( $ch, CURLOPT_URL, $this->destination ); |
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true ); |
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curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, 'HEAD' ); |
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curl_setopt( $ch, CURLOPT_HEADER, true ); |
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curl_setopt( $ch, CURLOPT_NOBODY, true ); |
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curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 5 ); // connect timeout |
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curl_setopt( $ch, CURLOPT_TIMEOUT, 10 ); // curl timeout |
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// @todo configurable timeouts (do not put hundreds of parameters to the init method) |
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// @todo Handle SSL support on self-signed cert errors |
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// @todo Optional setup outgoing proxy host and port configuration |
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$httpError = null; |
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$httpStatus = null; |
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if ( curl_exec( $ch ) === false ) { |
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$httpError = curl_error( $ch ); |
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} else { |
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$httpStatus = curl_getinfo( $ch, CURLINFO_HTTP_CODE ); |
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} |
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curl_close( $ch ); |
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if ( !is_null( $httpError ) ) { |
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return new Result(Result::STATUS_FAIL, 'Http resource request ' . $this->destination . ' has an error ['.$httpError.']'); |
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} elseif ( $httpStatus == $this->httpStatus ) { |
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return new Result(Result::STATUS_PASS, 'Http resource status for ' . $this->destination . ' is ok ['.$httpStatus.']'); |
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} else { |
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return new Result(Result::STATUS_WARN, 'Http resource status for ' . $this->destination . ' is different ['.$this->httpStatus.' was expected but '.$httpStatus.' was delivered]' ); |
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} |
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} |
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public function getIdentifier() |
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{ |
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return self::IDENTIFIER; |
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} |
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} |
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