45 lines
2.1 KiB
PHP
45 lines
2.1 KiB
PHP
<?php
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require_once('Generic.php');
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/**
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* Converter: mysql_error, mysql_errno
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*
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* @category Functions
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* @package MySQLConverterTool
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* @author Andrey Hristov <andrey@php.net>, Ulf Wendel <ulf.wendel@phpdoc.de>, Saif Lacrimosa <cool2309@gmail.com>
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* @copyright 1997-2006 The PHP Group
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @version CVS: $Id:$, Release: @package_version@
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* @link http://www.mysql.com
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* @since Class available since Release 1.0
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*/
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class MySQLConverterTool_Function_Error extends MySQLConverterTool_Function_Generic {
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function handle(Array $params = array()) {
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if (count($params) > 1)
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return array(self::PARSE_ERROR_WRONG_PARAMS, NULL);
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@list($conn) = $this->extractParamValues($params);
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if (is_null($conn)) {
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$warning = 'mysql_error()/mysql_errno() can be called without a connection handle, mysqli_error()/mysqli_errno() not. As we do not know if a default connection has been opened, we have wrapped the function call in ((<if_default_conn_is_object>) ? mysqli_<func>(<default_conn>) : mysqli_connect_error()/mysqli_connect_errno()). This is not 100% the same as the original code in all cases. Check the generated code!';
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$conn = $this->ston_name;
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} else {
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$warning = null;
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}
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if ('mysqli_error' == $this->new_name)
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$ret = sprintf('((is_object(%s)) ? %s(%s) : (($___mysqli_res = mysqli_connect_error()) ? $___mysqli_res : false))', $conn, $this->new_name, $conn);
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else
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$ret = sprintf('((is_object(%s)) ? %s(%s) : (($___mysqli_res = mysqli_connect_errno()) ? $___mysqli_res : false))', $conn, $this->new_name, $conn);
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return array($warning, $ret);
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}
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function getConversionHint() {
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return 'mysql_error()/mysql_errno() do not require a connection handle. When using the default connection for mysqli_error()/mysqli_errno() we throw a warning. We do not know for sure if a connection exists and add some extra code for the case it does not exist.';
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}
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}
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?>
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