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- --TEST--
- SPL: Test class_uses() function : variation
- --FILE--
- <?php
- /* Prototype : array class_uses(mixed what [, bool autoload ])
- * Description: Return all traits used by a class
- * Source code: ext/spl/php_spl.c
- * Alias to functions:
- */
- echo "*** Testing class_uses() : variation ***\n";
- trait foo {}
- class fooUser { use foo; }
- // Define error handler
- function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
- if (error_reporting() != 0) {
- // report non-silenced errors
- echo "Error: $err_no - $err_msg, $filename($linenum)\n";
- }
- }
- set_error_handler('test_error_handler');
- // Initialise function arguments not being substituted (if any)
- $class = 'fooUser';
- //resource
- $res = fopen(__FILE__,'r');
- //get an unset variable
- $unset_var = 10;
- unset ($unset_var);
- // define some classes
- class classWithToString
- {
- public function __toString() {
- return "Class A object";
- }
- }
- class classWithoutToString
- {
- }
- // heredoc string
- $heredoc = <<<EOT
- hello world
- EOT;
- // add arrays
- $index_array = array (1, 2, 3);
- $assoc_array = array ('one' => 1, 'two' => 2);
- //array of values to iterate over
- $inputs = array(
- // int data
- 'int 0' => 0,
- 'int 1' => 1,
- 'int 12345' => 12345,
- 'int -12345' => -2345,
- // float data
- 'float 10.5' => 10.5,
- 'float -10.5' => -10.5,
- 'float 12.3456789000e10' => 12.3456789000e10,
- 'float -12.3456789000e10' => -12.3456789000e10,
- 'float .5' => .5,
- // array data
- 'empty array' => array(),
- 'int indexed array' => $index_array,
- 'associative array' => $assoc_array,
- 'nested arrays' => array('foo', $index_array, $assoc_array),
- // null data
- 'uppercase NULL' => NULL,
- 'lowercase null' => null,
- // boolean data
- 'lowercase true' => true,
- 'lowercase false' =>false,
- 'uppercase TRUE' =>TRUE,
- 'uppercase FALSE' =>FALSE,
- // empty data
- 'empty string DQ' => "",
- 'empty string SQ' => '',
- // object data
- 'instance of classWithToString' => new classWithToString(),
- 'instance of classWithoutToString' => new classWithoutToString(),
- // undefined data
- 'undefined var' => @$undefined_var,
- // unset data
- 'unset var' => @$unset_var,
-
- //resource
- 'resource' => $res,
- );
- // loop through each element of the array for pattern
- foreach($inputs as $key =>$value) {
- echo "\n--$key--\n";
- var_dump( class_uses($class, $value) );
- };
- fclose($res);
- ?>
- ===DONE===
- --EXPECTF--
- *** Testing class_uses() : variation ***
- --int 0--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --int 1--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --int 12345--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --int -12345--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --float 10.5--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --float -10.5--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --float 12.3456789000e10--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --float -12.3456789000e10--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --float .5--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --empty array--
- Error: 2 - class_uses() expects parameter 2 to be boolean, array given, %s(%d)
- bool(false)
- --int indexed array--
- Error: 2 - class_uses() expects parameter 2 to be boolean, array given, %s(%d)
- bool(false)
- --associative array--
- Error: 2 - class_uses() expects parameter 2 to be boolean, array given, %s(%d)
- bool(false)
- --nested arrays--
- Error: 2 - class_uses() expects parameter 2 to be boolean, array given, %s(%d)
- bool(false)
- --uppercase NULL--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --lowercase null--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --lowercase true--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --lowercase false--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --uppercase TRUE--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --uppercase FALSE--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --empty string DQ--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --empty string SQ--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --instance of classWithToString--
- Error: 2 - class_uses() expects parameter 2 to be boolean, object given, %s(%d)
- bool(false)
- --instance of classWithoutToString--
- Error: 2 - class_uses() expects parameter 2 to be boolean, object given, %s(%d)
- bool(false)
- --undefined var--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --unset var--
- array(1) {
- ["foo"]=>
- string(3) "foo"
- }
- --resource--
- Error: 2 - class_uses() expects parameter 2 to be boolean, resource given, %s(%d)
- bool(false)
- ===DONE===
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