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🐛 Updated rest example

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Eric
2020-02-18 17:02:13 +01:00
parent a92157f763
commit 98a9c680c5
1 changed files with 128 additions and 53 deletions
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131
webservices/itoprest.examples.php
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@@ -26,15 +26,83 @@
/** /**
* Helper to execute an HTTP POST request * Helper to execute an HTTP POST request
* Source: http://netevil.org/blog/2006/nov/http-post-from-php-without-curl *
* originaly named after do_post_request * @param $sUrl
* @param $aData
* @param null $sOptionnalHeaders
* @param null $aResponseHeaders
* @param array $aCurlOptions
*
* @return bool|false|string
* @throws \Exception
*/ */
function DoPostRequest($sUrl, $aData, $sOptionnalHeaders = null) function DoPostRequest($sUrl, $aData, $sOptionnalHeaders = null, &$aResponseHeaders = null, $aCurlOptions = array())
{ {
// $sOptionnalHeaders is a string containing additional HTTP headers that you would like to send in your request. // $sOptionnalHeaders is a string containing additional HTTP headers that you would like to send in your request.
$sData = http_build_query($aData); if (function_exists('curl_init'))
{
// If cURL is available, let's use it, since it provides a greater control over the various HTTP/SSL options
// For instance fopen does not allow to work around the bug: http://stackoverflow.com/questions/18191672/php-curl-ssl-routinesssl23-get-server-helloreason1112
// by setting the SSLVERSION to 3 as done below.
$aHTTPHeaders = array();
if ($sOptionnalHeaders !== null)
{
$aHeaders = explode("\n", $sOptionnalHeaders);
foreach($aHeaders as $sHeaderString)
{
if(preg_match('/^([^:]): (.+)$/', $sHeaderString, $aMatches))
{
$aHTTPHeaders[$aMatches[1]] = $aMatches[2];
}
}
}
// Default options, can be overloaded/extended with the 4th parameter of this method, see above $aCurlOptions
$aOptions = array(
CURLOPT_RETURNTRANSFER => true, // return the content of the request
CURLOPT_HEADER => false, // don't return the headers in the output
CURLOPT_FOLLOWLOCATION => true, // follow redirects
CURLOPT_ENCODING => "", // handle all encodings
CURLOPT_USERAGENT => "spider", // who am i
CURLOPT_AUTOREFERER => true, // set referer on redirect
CURLOPT_CONNECTTIMEOUT => 120, // timeout on connect
CURLOPT_TIMEOUT => 120, // timeout on response
CURLOPT_MAXREDIRS => 10, // stop after 10 redirects
CURLOPT_SSL_VERIFYHOST => 0, // Disabled SSL Cert checks
CURLOPT_SSL_VERIFYPEER => 0, // Disabled SSL Cert checks
// SSLV3 (CURL_SSLVERSION_SSLv3 = 3) is now considered as obsolete/dangerous: http://disablessl3.com/#why
// but it used to be a MUST to prevent a strange SSL error: http://stackoverflow.com/questions/18191672/php-curl-ssl-routinesssl23-get-server-helloreason1112
// CURLOPT_SSLVERSION => 3,
CURLOPT_POST => count($aData),
CURLOPT_POSTFIELDS => http_build_query($aData),
CURLOPT_HTTPHEADER => $aHTTPHeaders,
);
$aAllOptions = $aCurlOptions + $aOptions;
$ch = curl_init($sUrl);
curl_setopt_array($ch, $aAllOptions);
$response = curl_exec($ch);
$iErr = curl_errno($ch);
$sErrMsg = curl_error( $ch );
if ($iErr !== 0)
{
throw new Exception("Problem opening URL: $sUrl, $sErrMsg");
}
if (is_array($aResponseHeaders))
{
$aHeaders = curl_getinfo($ch);
foreach($aHeaders as $sCode => $sValue)
{
$sName = str_replace(' ' , '-', ucwords(str_replace('_', ' ', $sCode))); // Transform "content_type" into "Content-Type"
$aResponseHeaders[$sName] = $sValue;
}
}
curl_close( $ch );
}
else
{
// cURL is not available let's try with streams and fopen...
$sData = http_build_query($aData);
$aParams = array('http' => array( $aParams = array('http' => array(
'method' => 'POST', 'method' => 'POST',
'content' => $sData, 'content' => $sData,
@@ -52,11 +120,15 @@ function DoPostRequest($sUrl, $aData, $sOptionnalHeaders = null)
global $php_errormsg; global $php_errormsg;
if (isset($php_errormsg)) if (isset($php_errormsg))
{ {
throw new Exception("Problem with $sUrl, $php_errormsg"); throw new Exception("Wrong URL: $sUrl, $php_errormsg");
}
elseif ((strtolower(substr($sUrl, 0, 5)) == 'https') && !extension_loaded('openssl'))
{
throw new Exception("Cannot connect to $sUrl: missing module 'openssl'");
} }
else else
{ {
throw new Exception("Problem with $sUrl"); throw new Exception("Wrong URL: $sUrl");
} }
} }
$response = @stream_get_contents($fp); $response = @stream_get_contents($fp);
@@ -64,20 +136,19 @@ function DoPostRequest($sUrl, $aData, $sOptionnalHeaders = null)
{ {
throw new Exception("Problem reading data from $sUrl, $php_errormsg"); throw new Exception("Problem reading data from $sUrl, $php_errormsg");
} }
return $response; if (is_array($aResponseHeaders))
} {
$aMeta = stream_get_meta_data($fp);
// If the library curl is installed.... use this function $aHeaders = $aMeta['wrapper_data'];
// foreach($aHeaders as $sHeaderString)
function DoPostRequest_curl($sUrl, $aData) {
{ if(preg_match('/^([^:]+): (.+)$/', $sHeaderString, $aMatches))
$curl = curl_init($sUrl); {
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); $aResponseHeaders[$aMatches[1]] = trim($aMatches[2]);
curl_setopt($curl, CURLOPT_POST, true); }
curl_setopt($curl, CURLOPT_POSTFIELDS, $aData); }
$response = curl_exec($curl); }
curl_close($curl); }
return $response; return $response;
} }
@@ -265,7 +336,7 @@ $aXXXOperations = array(
'password' => 'admin', 'password' => 'admin',
), ),
); );
$aOperations = array( $aDeleteOperations = array(
array( array(
'operation' => 'core/delete', // operation code 'operation' => 'core/delete', // operation code
'comment' => 'Cleanup for synchro with...', // comment recorded in the change tracking log 'comment' => 'Cleanup for synchro with...', // comment recorded in the change tracking log
@@ -282,14 +353,12 @@ if (false)
} }
else else
{ {
$sUrl = "http://localhost/trunk/webservices/rest.php?version=1.1"; $sUrl = "https://localhost/itop/webservices/rest.php?version=1.3";
} }
$aData = array(); $aData = array();
$aData['auth_user'] = 'no-export'; $aData['auth_user'] = 'rest';
$aData['auth_pwd'] = 'no-export'; $aData['auth_pwd'] = 'rest';
//$aData['auth_user'] = 'admin';
//$aData['auth_pwd'] = 'admin';
foreach ($aOperations as $iOp => $aOperation) foreach ($aOperations as $iOp => $aOperation)
@@ -301,9 +370,16 @@ foreach ($aOperations as $iOp => $aOperation)
echo "--------------------------------------\n"; echo "--------------------------------------\n";
echo "Input:\n"; echo "Input:\n";
print_r($aOperation); print_r($aOperation);
$aResults = null;
try
{
$response = DoPostRequest($sUrl, $aData); $response = DoPostRequest($sUrl, $aData);
$aResults = json_decode($response); $aResults = json_decode($response);
}
catch (Exception $e)
{
$response = $e->getMessage();
}
if ($aResults) if ($aResults)
{ {
echo "--------------------------------------\n"; echo "--------------------------------------\n";
@@ -317,4 +393,3 @@ foreach ($aOperations as $iOp => $aOperation)
} }
} }
?>