MysqlndUhConnection::escapeString

(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

Descrizione

public string MysqlndUhConnection::escapeString ( mysqlnd_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.

Elenco dei parametri

MYSQLND_UH_RES_MYSQLND_NAME: Mysqlnd connection handle. Do not modify!
escape_string: The string to be escaped.

Valori restituiti

The escaped string.

Esempi

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");
?>

Il precedente esempio visualizzerà:

proxy::escapeString(array (
  0 => NULL,
  1 => 'test0\'test',
))
proxy::escapeString returns 'test0\\\'test'

Vedere anche:

mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
mysqli_real_escape_string() - Escapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection
mysql_real_escape_string() - Aggiunge le sequenze di escape ai caratteri speciali in una stringa per l'uso in una istruzione SQL, tenendo conto dell'attuale set di caratteri della connessione.