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|
--TEST--
Test addslashes() function : usage variations - non-string type argument
--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 non-string type argument such as int, float, etc
*/
echo "*** Testing addslashes() : with non-string type argument ***\n";
// initialize all required variables
// get an unset variable
$unset_var = 'string_val';
unset($unset_var);
// declaring a class
class sample {
public function __toString() {
return "obj'ct";
}
}
// Defining resource
$file_handle = fopen(__FILE__, 'r');
// array with different values
$values = array (
// integer values
/*1*/ 0,
1,
12345,
-2345,
// float values
/*5*/ 10.5,
-10.5,
10.1234567e10,
10.7654321E-10,
.5,
// array values
/*10*/ array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// boolean values
/*15*/ true,
false,
TRUE,
FALSE,
// empty string
/*19*/ "",
'',
// undefined variable
/*21*/ $undefined_var,
// unset variable
/*22*/ $unset_var,
// objects
/*23*/ new sample(),
// resource
/*24*/ $file_handle,
/*25*/ NULL,
null
);
// loop through each element of the array and check the working of addslashes()
// when $str argument is supplied with different values
echo "\n--- Testing addslashes() by supplying different values for 'str' argument ---\n";
$counter = 1;
for($index = 0; $index < count($values); $index ++) {
echo "-- Iteration $counter --\n";
$str = $values [$index];
var_dump( addslashes($str) );
$counter ++;
}
// closing the file
fclose($file_handle);
?>
===DONE===
--EXPECTF--
*** Testing addslashes() : with non-string type argument ***
Notice: Undefined variable: undefined_var in %s on line %d
Notice: Undefined variable: unset_var in %s on line %d
--- Testing addslashes() by supplying different values for 'str' argument ---
-- Iteration 1 --
string(1) "0"
-- Iteration 2 --
string(1) "1"
-- Iteration 3 --
string(5) "12345"
-- Iteration 4 --
string(5) "-2345"
-- Iteration 5 --
string(4) "10.5"
-- Iteration 6 --
string(5) "-10.5"
-- Iteration 7 --
string(12) "101234567000"
-- Iteration 8 --
string(13) "1.07654321E-9"
-- Iteration 9 --
string(3) "0.5"
-- Iteration 10 --
Warning: addslashes() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 11 --
Warning: addslashes() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 12 --
Warning: addslashes() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 13 --
Warning: addslashes() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 14 --
Warning: addslashes() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 15 --
string(1) "1"
-- Iteration 16 --
string(0) ""
-- Iteration 17 --
string(1) "1"
-- Iteration 18 --
string(0) ""
-- Iteration 19 --
string(0) ""
-- Iteration 20 --
string(0) ""
-- Iteration 21 --
string(0) ""
-- Iteration 22 --
string(0) ""
-- Iteration 23 --
string(7) "obj\'ct"
-- Iteration 24 --
Warning: addslashes() expects parameter 1 to be string, resource given in %s on line %d
NULL
-- Iteration 25 --
string(0) ""
-- Iteration 26 --
string(0) ""
===DONE===
|
