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|
--TEST--
Test exif_imagetype() function : usage variations - different types for filename argument
--SKIPIF--
<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?>
--FILE--
<?php
/* Prototype : int exif_imagetype ( string $filename )
* Description: Determine the type of an image
* Source code: ext/exif/exif.c
*/
echo "*** Testing exif_imagetype() : different types for filename 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
0,
1,
12345,
-2345,
// float values
10.5,
-10.5,
10.1234567e10,
10.7654321E-10,
.5,
// array values
array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// boolean values
true,
false,
TRUE,
FALSE,
// empty string
"",
'',
// undefined variable
$undefined_var,
// unset variable
$unset_var,
// objects
new sample(),
// resource
$file_handle,
NULL,
null
);
// loop through each element of the array and check the working of exif_imagetype()
// when $filename is supplied with different values
echo "\n--- Testing exif_imagetype() by supplying different values for 'filename' argument ---\n";
$counter = 1;
foreach($values as $filename) {
echo "-- Iteration $counter --\n";
var_dump( exif_imagetype($filename) );
$counter ++;
}
// closing the file
fclose($file_handle);
echo "Done\n";
?>
?>
===Done===
--EXPECTF--
*** Testing exif_imagetype() : different types for filename argument ***
Notice: Undefined variable: undefined_var in %s on line %d
Notice: Undefined variable: unset_var in %s on line %d
--- Testing exif_imagetype() by supplying different values for 'filename' argument ---
-- Iteration 1 --
Warning: exif_imagetype(0): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 2 --
Warning: exif_imagetype(1): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 3 --
Warning: exif_imagetype(12345): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 4 --
Warning: exif_imagetype(-2345): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 5 --
Warning: exif_imagetype(10.5): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 6 --
Warning: exif_imagetype(-10.5): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 7 --
Warning: exif_imagetype(101234567000): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 8 --
Warning: exif_imagetype(1.07654321E-9): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 9 --
Warning: exif_imagetype(0.5): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 10 --
Warning: exif_imagetype() expects parameter 1 to be a valid path, array given in %s on line %d
NULL
-- Iteration 11 --
Warning: exif_imagetype() expects parameter 1 to be a valid path, array given in %s on line %d
NULL
-- Iteration 12 --
Warning: exif_imagetype() expects parameter 1 to be a valid path, array given in %s on line %d
NULL
-- Iteration 13 --
Warning: exif_imagetype() expects parameter 1 to be a valid path, array given in %s on line %d
NULL
-- Iteration 14 --
Warning: exif_imagetype() expects parameter 1 to be a valid path, array given in %s on line %d
NULL
-- Iteration 15 --
Warning: exif_imagetype(1): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 16 --
Warning: exif_imagetype(): Filename cannot be empty in %s on line %d
bool(false)
-- Iteration 17 --
Warning: exif_imagetype(1): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 18 --
Warning: exif_imagetype(): Filename cannot be empty in %s on line %d
bool(false)
-- Iteration 19 --
Warning: exif_imagetype(): Filename cannot be empty in %s on line %d
bool(false)
-- Iteration 20 --
Warning: exif_imagetype(): Filename cannot be empty in %s on line %d
bool(false)
-- Iteration 21 --
Warning: exif_imagetype(): Filename cannot be empty in %s on line %d
bool(false)
-- Iteration 22 --
Warning: exif_imagetype(): Filename cannot be empty in %s on line %d
bool(false)
-- Iteration 23 --
Warning: exif_imagetype(obj'ct): failed to open stream: No such file or directory in %s on line %d
bool(false)
-- Iteration 24 --
Warning: exif_imagetype() expects parameter 1 to be a valid path, resource given in %s on line %d
NULL
-- Iteration 25 --
Warning: exif_imagetype(): Filename cannot be empty in %s on line %d
bool(false)
-- Iteration 26 --
Warning: exif_imagetype(): Filename cannot be empty in %s on line %d
bool(false)
Done
?>
===Done===
|
