©
This document uses PHP Chinese website manual Release
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::escapeString — Escapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection
$connection
, string $escape_string
)Escapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection.
MYSQLND_UH_RES_MYSQLND_NAME
Mysqlnd connection handle. Do not modify!
escape_string
The string to be escaped.
The escaped string.
Example #1 MysqlndUhConnection::escapeString() example
<?php
class proxy extends MysqlndUhConnection {
public function escapeString ( $res , $string ) {
printf ( "%s(%s)\n" , __METHOD__ , var_export ( func_get_args (), true ));
$ret = parent :: escapeString ( $res , $string );
printf ( "%s returns %s\n" , __METHOD__ , var_export ( $ret , true ));
return $ret ;
}
}
mysqlnd_uh_set_connection_proxy (new proxy ());
$mysqli = new mysqli ( "localhost" , "root" , "" , "test" );
$mysqli -> set_charset ( "latin1" );
$mysqli -> real_escape_string ( "test0'test" );
?>
以上例程会输出:
proxy::escapeString(array ( 0 => NULL, 1 => 'test0\'test', )) proxy::escapeString returns 'test0\\\'test'