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PHP Dokumentation: Function db2-escape-string

12. Januar 2010 von werner

db2_escape_string

(PECL ibm_db2 >= 1.6.0)

db2_escape_string — Used to escape certain characters

Beschreibung

string db2_escape_string ( string $string_literal )

Prepends backslashes to special characters in the string argument.

Parameter-Liste

string_literal: The string that contains special characters that need to be modified. Characters that are prepended with a backslash are \x00, \n, \r, \, ', " and \x1a.

Rückgabewerte

Returns string_literal with the special characters noted above prepended with backslashes.

Beispiele

Beispiel #1 A db2_escape_string() example

Result of using the db2_escape_string() function

<?php
$conn = db2_connect($database, $user, $password);
if ($conn) {
    $str[0] = "All characters: \x00 , \n , \r , \ , ' , \" , \x1a .";
    $str[1] = "Backslash (\). Single quote ('). Double quote (\")";
    $str[2] = "The NULL character \0 must be quoted as well";
    $str[3] = "Intersting characters: \x1a , \x00 .";
    $str[4] = "Nothing to quote";
    $str[5] = 200676;
    $str[6] = "";

foreach( $str as $string ) { echo "db2_escape_string: " . db2_escape_string($string). "\n"; } } ?>

Das oben gezeigte Beispiel erzeugt folgendeAusgabe:

db2_escape_string: All characters: \0 , \n , \r , \\ , \' , \" , \Z .db2_escape_string: Backslash (\\). Single quote (\'). Double quote (\")db2_escape_string: The NULL character \0 must be quoted as welldb2_escape_string: Intersting characters: \Z , \0 .db2_escape_string: Nothing to quotedb2_escape_string: 200676db2_escape_string: