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|
--TEST--
Test addslashes() function : usage variations - strings with characters to be backslashed
--FILE--
<?php
/* Prototype : string addslashes ( string $str )
* Description: Returns a string with backslashes before characters that need to be quoted in database queries etc.
* Source code: ext/standard/string.c
*/
/*
* Test addslashes() with various strings containing characters thats can be backslashed
*/
echo "*** Testing addslashes() : with various strings containing characters to be backslashed ***\n";
// initialising a heredoc string
$heredoc_string = <<<EOT
This is line 1 of 'heredoc' string
This is line 2 of "heredoc" string
EOT;
$heredoc_null_string =<<<EOT
EOT;
// initialising the string array
$str_array = array(
// string without any characters that can be backslashed
'Hello world',
// string with single quotes
"how're you doing?",
"don't disturb u'r neighbours",
"don't disturb u'r neighbours''",
'',
'\'',
"'",
// string with double quotes
'he said, "he will be on leave"',
'he said, ""he will be on leave"',
'"""PHP"""',
"",
"\"",
'"',
"hello\"",
// string with backslash characters
'Is your name Ram\Krishna?',
'\\0.0.0.0',
'c:\php\testcase\addslashes',
'\\',
// string with nul characters
'hello'.chr(0).'world',
chr(0).'hello'.chr(0),
chr(0).chr(0).'hello',
chr(0),
// mixed strings
"'\\0.0.0.0'",
"'\\0.0.0.0'".chr(0),
chr(0)."'c:\php\'",
'"\\0.0.0.0"',
'"c:\php\"'.chr(0)."'",
'"hello"'."'world'".chr(0).'//',
// string with hexadecimal number
"0xABCDEF0123456789",
"\x00",
'!@#$%&*@$%#&/;:,<>',
"hello\x00world",
// heredoc strings
$heredoc_string,
$heredoc_null_string
);
$count = 1;
// looping to test for all strings in $str_array
foreach( $str_array as $str ) {
echo "\n-- Iteration $count --\n";
var_dump( addslashes($str) );
$count ++;
}
echo "Done\n";
?>
--EXPECTF--
*** Testing addslashes() : with various strings containing characters to be backslashed ***
-- Iteration 1 --
string(11) "Hello world"
-- Iteration 2 --
string(18) "how\'re you doing?"
-- Iteration 3 --
string(30) "don\'t disturb u\'r neighbours"
-- Iteration 4 --
string(34) "don\'t disturb u\'r neighbours\'\'"
-- Iteration 5 --
string(0) ""
-- Iteration 6 --
string(2) "\'"
-- Iteration 7 --
string(2) "\'"
-- Iteration 8 --
string(32) "he said, \"he will be on leave\""
-- Iteration 9 --
string(34) "he said, \"\"he will be on leave\""
-- Iteration 10 --
string(15) "\"\"\"PHP\"\"\""
-- Iteration 11 --
string(0) ""
-- Iteration 12 --
string(2) "\""
-- Iteration 13 --
string(2) "\""
-- Iteration 14 --
string(7) "hello\""
-- Iteration 15 --
string(26) "Is your name Ram\\Krishna?"
-- Iteration 16 --
string(9) "\\0.0.0.0"
-- Iteration 17 --
string(29) "c:\\php\\testcase\\addslashes"
-- Iteration 18 --
string(2) "\\"
-- Iteration 19 --
string(12) "hello\0world"
-- Iteration 20 --
string(9) "\0hello\0"
-- Iteration 21 --
string(9) "\0\0hello"
-- Iteration 22 --
string(2) "\0"
-- Iteration 23 --
string(13) "\'\\0.0.0.0\'"
-- Iteration 24 --
string(15) "\'\\0.0.0.0\'\0"
-- Iteration 25 --
string(15) "\0\'c:\\php\\\'"
-- Iteration 26 --
string(13) "\"\\0.0.0.0\""
-- Iteration 27 --
string(17) "\"c:\\php\\\"\0\'"
-- Iteration 28 --
string(22) "\"hello\"\'world\'\0//"
-- Iteration 29 --
string(18) "0xABCDEF0123456789"
-- Iteration 30 --
string(2) "\0"
-- Iteration 31 --
string(18) "!@#$%&*@$%#&/;:,<>"
-- Iteration 32 --
string(12) "hello\0world"
-- Iteration 33 --
string(7%d) "This is line 1 of \'heredoc\' string
This is line 2 of \"heredoc\" string"
-- Iteration 34 --
string(0) ""
Done
|
