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(PHP ActiveX) URL Encoding Charset in POST Query ParamsDemonstrates how to control the URL encoding charset in POST query params.
<?php // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // We have the string "MÆRSK". $nameWin1252Encoded = 'M%E6RSK'; // Note: The DecodeAndAppend method is newly added in Chilkat v9.5.0.87 // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder') $sb = new COM("Chilkat.StringBuilder"); $success = $sb->DecodeAndAppend($nameWin1252Encoded,'url','windows-1252'); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Http') $http = new COM("Chilkat.Http"); // We're setting the session log filename so we can see the exact request sent. $http->SessionLogFilename = 'qa_output/sessionLog.txt'; // First demonstrate a simple application/x-www-form-urlencoded POST // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.HttpRequest') $req = new COM("Chilkat.HttpRequest"); // Set the Charset = "utf-8" to cause URL encoding to use utf-8. $req->Charset = 'utf-8'; $req->AddParam('name',$sb->getAsString()); // resp is a Chilkat.HttpResponse $resp = $http->PostUrlEncoded('https://www.chilkatsoft.com/something',$req); if ($http->LastMethodSuccess == 0) { print $http->LastErrorText . "\n"; exit; } // This is the request that is sent: // Notice that utf-8 is used in the query param (the letter 'Æ' is %C3%A6) // POST /something HTTP/1.1 // Host: www.chilkatsoft.com // Content-Type: application/x-www-form-urlencoded // Content-Length: 15 // // name=M%C3%A6RSK // --------------------------------------------------------------- // Switch to windows-1252 $req->Charset = 'windows-1252'; // resp is a Chilkat.HttpResponse $resp = $http->PostUrlEncoded('https://www.chilkatsoft.com/something',$req); if ($http->LastMethodSuccess == 0) { print $http->LastErrorText . "\n"; exit; } // This is the request that is sent: // Notice that windows-1252 is used in the query param (the letter 'Æ' is %E6) // POST /something HTTP/1.1 // Host: www.chilkatsoft.com // Content-Type: application/x-www-form-urlencoded // Content-Length: 12 // // name=M%E6RSK // --------------------------------------------------------------- // Let's do the same with SynchronousRequest, switching back to utf-8 $req->Path = '/something'; $req->HttpVerb = 'POST'; $req->ContentType = 'application/x-www-form-urlencoded'; $req->Charset = 'utf-8'; // resp is a Chilkat.HttpResponse $resp = $http->SynchronousRequest('www.chilkatsoft.com',443,1,$req); if ($http->LastMethodSuccess == 0) { print $http->LastErrorText . "\n"; exit; } // This is the request that is sent: // Notice that utf-8 is used in the query param (the letter 'Æ' is %C3%A6) // POST /something HTTP/1.1 // Host: www.chilkatsoft.com // Content-Type: application/x-www-form-urlencoded // Content-Length: 15 // // name=M%C3%A6RSK // --------------------------------------------------------------- // Let's do a PostXml where the query params are in the HTTP request start line, // and the Content-Type is text/xml where the body of the request is XML. $req->Path = '/something'; $req->HttpVerb = 'POST'; $req->ContentType = 'text/xml'; $success = $req->LoadBodyFromString('<test>123</test>','utf-8'); $req->Charset = 'utf-8'; // Remember... our request object still contains the query param added in the above call to AddParam. // resp is a Chilkat.HttpResponse $resp = $http->SynchronousRequest('www.chilkatsoft.com',443,1,$req); if ($http->LastMethodSuccess == 0) { print $http->LastErrorText . "\n"; exit; } // This is the request that is sent: // Notice that utf-8 is used in the query param (the letter 'Æ' is %C3%A6) // POST /something?name=M%C3%A6RSK HTTP/1.1 // Host: www.chilkatsoft.com // Content-Type: text/xml // Content-Length: 16 // // <test>123</test> ?> |
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