103 lines
3.3 KiB
PHP
103 lines
3.3 KiB
PHP
<?php
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/*--------------------------------------------------------+
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| SYSTOPIA CiviProxy |
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| a simple proxy solution for external access to CiviCRM |
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| Author: McAndrews (michaelmcandrew@thirdsectordesign.org|
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+---------------------------------------------------------*/
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function civiproxy_callback_validate_request_method($expected, $actual){
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if(is_array($expected) && in_array($actual, $expected)){
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return;
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}
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if(is_string($expected) && $expected == $actual){
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return;
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}
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civiproxy_http_error("Invalid request method.", 405);
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}
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function civiproxy_callback_validate_content_type($expected, $actual){
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if($expected != $actual){
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civiproxy_http_error("Forbidden content type.", 403);
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}
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}
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function civiproxy_callback_validate_body($expected, $actual, $content_type){
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switch ($content_type) {
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case 'application/json':
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civiproxy_callback_validate_body_json($expected, $actual);
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break;
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case 'application/x-www-form-urlencoded':
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civiproxy_callback_validate_body_xwwwformurlencoded($expected, $actual);
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break;
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default:
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civiproxy_http_error("Forbidden content type (expecting {$expected}).", 403);
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}
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}
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function civiproxy_callback_validate_body_json($expected, $actual) {
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//TODO
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}
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function civiproxy_callback_validate_body_xwwwformurlencoded($expected, $actual) {
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//TODO
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}
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// For now, I have written this 'placeholder' method to pass on post requests.
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// Sparkpost says that it works OK. Might be a good idea to refactor/improve
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// civiproxy_redirect() instead/as well.
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function civiproxy_callback_redirect($target_path, $method) {
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switch ($method) {
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case 'POST':
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civiproxy_callback_redirect_post($target_path);
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break;
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case 'GET':
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civiproxy_callback_redirect_get($target_path);
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break;
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}
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exit;
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}
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// Change the URL, forward the body. Respond with the response
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function civiproxy_callback_redirect_post($target_path) {
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global $target_civicrm;
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$target_url = "$target_civicrm/{$target_path}";
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, file_get_contents('php://input'));
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curl_setopt($ch, CURLOPT_URL, $target_url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
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curl_setopt($ch, CURLOPT_HEADER, 0);
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$response = curl_exec($ch);
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if (curl_error($ch)){
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civiproxy_http_error("CURL error (" . curl_errno($ch) . ") ".curl_error($ch) , 501);
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}
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// I think that most callbacks just want a response code
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http_response_code(curl_getinfo($ch, CURLINFO_HTTP_CODE));
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// But some might be interested in the response.
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echo $response;
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}
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// Change the URL, forward the body. Respond with the response
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function civiproxy_callback_redirect_get($target_path) {
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global $target_civicrm;
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$target_url = "$target_civicrm/{$target_path}";
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $target_url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
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curl_setopt($ch, CURLOPT_HEADER, 0);
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$response = curl_exec($ch);
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if (curl_error($ch)){
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civiproxy_http_error("CURL error (" . curl_errno($ch) . ") ".curl_error($ch) , 501);
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}
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// I think that most callbacks just want a response code
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http_response_code(curl_getinfo($ch, CURLINFO_HTTP_CODE));
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// But some might be interested in the response.
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echo $response;
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}
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