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<?php |
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|
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namespace HtaccessCapabilityTester; |
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|
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class SimpleHttpRequester implements HttpRequesterInterface |
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{ |
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/** |
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* Make a HTTP request to a URL. |
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* |
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* @param string $url The URL to make the HTTP request to |
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* |
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* @return HttpResponse A HttpResponse object, which simply contains body, status code and response headers. |
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* In case the request itself fails, the status code is "0" and the body should contain |
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* error description (if available) |
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*/ |
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public function makeHttpRequest($url) |
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{ |
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// PS: We suppress the E_WARNING level error generated on failure |
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$body = @file_get_contents($url); |
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if ($body === false) { |
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//$body = ''; |
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return new HttpResponse('The following request failed: file_get_contents(' . $url . ')', '0', []); |
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} |
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|
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// $http_response_header materializes out of thin air when file_get_contents() is called |
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|
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// Get status code |
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$statusLine = $http_response_header[0]; |
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preg_match('{HTTP\/\S*\s(\d{3})}', $statusLine, $match); |
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$statusCode = $match[1]; |
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|
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// Create headers map |
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$headersMap = []; |
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foreach ($http_response_header as $header) { |
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$pos = strpos($header, ':'); |
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if ($pos > 0) { |
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$fieldName = strtolower(trim(substr($header, 0, $pos))); |
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$value = trim(substr($header, $pos + 1)); |
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if (!isset($headersMap[$fieldName])) { |
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$headersMap[$fieldName] = $value; |
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} else { |
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$headersMap[$fieldName] .= ', ' . $value; |
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} |
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} |
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} |
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return new HttpResponse($body, $statusCode, $headersMap); |
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} |
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} |
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