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|
--TEST--
Test date_modify() function : usage variation - Passing unexpected values to first argument $object.
--FILE--
<?php
/* Prototype : DateTime date_modify ( DateTime $object , string $modify )
* Description: Alter the timestamp of a DateTime object by incrementing or decrementing in a format accepted by strtotime().
* Source code: ext/date/php_date.c
* Alias to functions: public DateTime DateTime::modify()
*/
echo "*** Testing date_modify() : usage variation - unexpected values to first argument \$object***\n";
//Set the default time zone
date_default_timezone_set("Europe/London");
//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);
// resource
$file_handle = fopen(__FILE__, 'r');
//array of values to iterate over
$inputs = array(
// int data
'int 0' => 0,
'int 1' => 1,
'int 12345' => 12345,
'int -12345' => -12345,
// float data
'float 10.5' => 10.5,
'float -10.5' => -10.5,
'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' => '',
// string data
'string DQ' => "string",
'string SQ' => 'string',
'mixed case string' => "sTrInG",
'heredoc' => $heredoc,
// object data
'instance of classWithToString' => new classWithToString(),
'instance of classWithoutToString' => new classWithoutToString(),
// undefined data
'undefined var' => @$undefined_var,
// unset data
'unset var' => @$unset_var,
// resource
'resource' => $file_handle
);
$format = "D, d M Y";
foreach($inputs as $variation =>$object) {
echo "\n-- $variation --\n";
var_dump( date_modify($object, $format) );
};
// closing the resource
fclose( $file_handle );
?>
===DONE===
--EXPECTF--
*** Testing date_modify() : usage variation - unexpected values to first argument $object***
-- int 0 --
Warning: date_modify() expects parameter 1 to be DateTime, integer given in %s on line %d
bool(false)
-- int 1 --
Warning: date_modify() expects parameter 1 to be DateTime, integer given in %s on line %d
bool(false)
-- int 12345 --
Warning: date_modify() expects parameter 1 to be DateTime, integer given in %s on line %d
bool(false)
-- int -12345 --
Warning: date_modify() expects parameter 1 to be DateTime, integer given in %s on line %d
bool(false)
-- float 10.5 --
Warning: date_modify() expects parameter 1 to be DateTime, double given in %s on line %d
bool(false)
-- float -10.5 --
Warning: date_modify() expects parameter 1 to be DateTime, double given in %s on line %d
bool(false)
-- float .5 --
Warning: date_modify() expects parameter 1 to be DateTime, double given in %s on line %d
bool(false)
-- empty array --
Warning: date_modify() expects parameter 1 to be DateTime, array given in %s on line %d
bool(false)
-- int indexed array --
Warning: date_modify() expects parameter 1 to be DateTime, array given in %s on line %d
bool(false)
-- associative array --
Warning: date_modify() expects parameter 1 to be DateTime, array given in %s on line %d
bool(false)
-- nested arrays --
Warning: date_modify() expects parameter 1 to be DateTime, array given in %s on line %d
bool(false)
-- uppercase NULL --
Warning: date_modify() expects parameter 1 to be DateTime, null given in %s on line %d
bool(false)
-- lowercase null --
Warning: date_modify() expects parameter 1 to be DateTime, null given in %s on line %d
bool(false)
-- lowercase true --
Warning: date_modify() expects parameter 1 to be DateTime, boolean given in %s on line %d
bool(false)
-- lowercase false --
Warning: date_modify() expects parameter 1 to be DateTime, boolean given in %s on line %d
bool(false)
-- uppercase TRUE --
Warning: date_modify() expects parameter 1 to be DateTime, boolean given in %s on line %d
bool(false)
-- uppercase FALSE --
Warning: date_modify() expects parameter 1 to be DateTime, boolean given in %s on line %d
bool(false)
-- empty string DQ --
Warning: date_modify() expects parameter 1 to be DateTime, string given in %s on line %d
bool(false)
-- empty string SQ --
Warning: date_modify() expects parameter 1 to be DateTime, string given in %s on line %d
bool(false)
-- string DQ --
Warning: date_modify() expects parameter 1 to be DateTime, string given in %s on line %d
bool(false)
-- string SQ --
Warning: date_modify() expects parameter 1 to be DateTime, string given in %s on line %d
bool(false)
-- mixed case string --
Warning: date_modify() expects parameter 1 to be DateTime, string given in %s on line %d
bool(false)
-- heredoc --
Warning: date_modify() expects parameter 1 to be DateTime, string given in %s on line %d
bool(false)
-- instance of classWithToString --
Warning: date_modify() expects parameter 1 to be DateTime, object given in %s on line %d
bool(false)
-- instance of classWithoutToString --
Warning: date_modify() expects parameter 1 to be DateTime, object given in %s on line %d
bool(false)
-- undefined var --
Warning: date_modify() expects parameter 1 to be DateTime, null given in %s on line %d
bool(false)
-- unset var --
Warning: date_modify() expects parameter 1 to be DateTime, null given in %s on line %d
bool(false)
-- resource --
Warning: date_modify() expects parameter 1 to be DateTime, resource given in %s on line %d
bool(false)
===DONE===
|
