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cubrid_real_escape_string - Escape special characters in a string for use in an SQL statement

Вернуться к: CUBRID MySQL Compatibility Functions

cubrid_real_escape_string

(PECL CUBRID >= 8.3.0)

cubrid_real_escape_stringEscape special characters in a string for use in an SQL statement

Описание

string cubrid_real_escape_string ( string $unescaped_string [, resource $conn_identifier ] )

This function returns the escaped string version of the given string. It will escape the following characters: '. In general, single quotations are used to enclose character string. Double quotations may be used as well depending on the value of ansi_quotes, which is a parameter related to SQL statement. If the ansi_quotes value is set to no, character string enclosed by double quotations is handled as character string, not as an identifier. The default value is yes. If you want to include a single quote as part of a character string, enter two single quotes in a row.

Список параметров

unescaped_string

The string that is to be escaped.

conn_identifier

The CUBRID connection. If the connection identifier is not specified, the last connection opened by cubrid_connect() is assumed.

Возвращаемые значения

Escaped string version of the given string, on success.

FALSE on failure.

Примеры

Пример #1 cubrid_real_escape_string() example

<?php
$conn 
cubrid_connect("localhost"33000"demodb");

$unescaped_str ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~';
$escaped_str cubrid_real_escape_string($unescaped_str);

$len strlen($unescaped_str);

@
cubrid_execute($conn"DROP TABLE cubrid_test");
cubrid_execute($conn"CREATE TABLE cubrid_test (t char($len))");
cubrid_execute($conn"INSERT INTO cubrid_test (t) VALUES('$escaped_str')");

$req cubrid_execute($conn"SELECT * FROM cubrid_test");
$row cubrid_fetch_assoc($req);

var_dump($row);

cubrid_close_request($req);
cubrid_disconnect($conn);
?>

Результат выполнения данного примера:

array(1) {
  ["t"]=>
  string(95) " !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
}


Вернуться к: CUBRID MySQL Compatibility Functions

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