68 lines
2 KiB
PHP
68 lines
2 KiB
PHP
<?php
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require_once '../misuzu.php';
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// basing whether or not this is an xhr request on whether a referrer header is present
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// this page is never directy accessed, under normal circumstances
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$redirect = !empty($_SERVER['HTTP_REFERER']) && empty($_SERVER['HTTP_X_MISUZU_XHR']) ? $_SERVER['HTTP_REFERER'] : '';
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$isXHR = !$redirect;
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if($isXHR) {
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header('Content-Type: application/json; charset=utf-8');
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} elseif(!is_local_url($redirect)) {
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echo render_info('Possible request forgery detected.', 403);
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return;
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}
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if(!csrf_verify_request()) {
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echo render_info_or_json($isXHR, "Couldn't verify this request, please refresh the page and try again.", 403);
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return;
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}
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csrf_http_header();
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if(!user_session_active()) {
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echo render_info_or_json($isXHR, 'You must be logged in to manage relations.', 401);
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return;
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}
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$userId = (int)user_session_current('user_id');
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if(user_warning_check_expiration($userId, MSZ_WARN_BAN) > 0) {
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echo render_info_or_json($isXHR, 'You have been banned, check your profile for more information.', 403);
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return;
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}
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$subjectId = !empty($_GET['u']) && is_string($_GET['u']) ? (int)$_GET['u'] : 0;
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$relationType = isset($_GET['m']) && is_string($_GET['m']) ? (int)$_GET['m'] : -1;
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if(!user_relation_is_valid_type($relationType)) {
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echo render_info_or_json($isXHR, 'Invalid relation type.', 400);
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return;
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}
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if($userId < 1 || $subjectId < 1) {
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echo render_info_or_json($isXHR, "That user doesn't exist.", 400);
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return;
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}
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if(!user_relation_set($userId, $subjectId, $relationType)) {
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echo render_info_or_json($isXHR, "Failed to save relation.", 500);
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return;
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}
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if(($relationType === MSZ_USER_RELATION_NONE || $relationType === MSZ_USER_RELATION_FOLLOW)
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&& in_array($subjectId, explode(' ', config_get_default('', 'Relations', 'replicate_relation_with')))) {
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user_relation_set($subjectId, $userId, $relationType);
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}
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if(!$isXHR) {
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redirect($redirect);
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return;
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}
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echo json_encode([
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'user_id' => $userId,
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'subject_id' => $subjectId,
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'relation_type' => $relationType,
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]);
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