38 lines
903 B
PHP
38 lines
903 B
PHP
<?php
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/*! @file
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@id $Id$
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@see @ref apichecknewuser
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@page api Server API
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@tableofcontents
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@section apichecknewuser Check If User Exists
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API-call checknewuser.php
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Check if a user exists in the server's user table.
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@param user user name to check
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@return json encoded value:
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- 'user name as string', if user does exist
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- null, if user does not exist or in case of error
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*/
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// 1 2 3 4 5 6 7 8
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// 45678901234567890123456789012345678901234567890123456789012345678901234567890
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try {
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require_once("opendb.php");
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$user = $db->real_escape_string($_REQUEST['user']);
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$q = $db->query("select * from user where name='$user';");
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if ($q->num_rows==0) {
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echo json_encode($_REQUEST['user']);
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} else {
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echo json_encode(null);
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}
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} catch (Exception $e) {
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echo json_encode(null);
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}
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?>
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