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|
--TEST--
Test ksort() function : object functionality - sort objects
--FILE--
<?php
/* Prototype : bool ksort ( array &$array [, int $sort_flags] )
* Description: Sort an array by key, maintaining key to data correlation.
* Source code: ext/standard/array.c
*/
/*
* testing ksort() by providing array ofinteger/string objects with following flag values:
* 1.SORT_NUMERIC - compare items numerically
* 2.SORT_STRING - compare items as strings
*/
echo "*** Testing ksort() : object functionality ***\n";
// class declaration for integer objects
class Integer
{
public $class_value;
// initializing object member value
function __construct($value){
$this->class_value = $value;
}
}
// class declaration for string objects
class String
{
public $class_value;
// initializing object member value
function __construct($value){
$this->class_value = $value;
}
// return string value
function __tostring() {
return (string)$this->value;
}
}
// array of integer objects
$unsorted_int_obj = array (
11 => new Integer(11), 66 => new Integer(66),
23 => new Integer(23), -5 => new Integer(-5),
1 => new Integer(0.001), 0 => new Integer(0)
);
// array of string objects
$unsorted_str_obj = array (
"axx" => new String("axx"), "t" => new String("t"),
"w" => new String("w"), "py" => new String("py"),
"apple" => new String("apple"), "Orange" => new String("Orange"),
"Lemon" => new String("Lemon"), "aPPle" => new String("aPPle")
);
echo "\n-- Testing ksort() by supplying various object arrays, 'flag' value is defualt --\n";
// testing ksort() function by supplying integer object array, flag value is defualt
$temp_array = $unsorted_int_obj;
var_dump(ksort($temp_array) );
var_dump($temp_array);
// testing ksort() function by supplying string object array, flag value is defualt
$temp_array = $unsorted_str_obj;
var_dump(ksort($temp_array) );
var_dump($temp_array);
echo "\n-- Testing ksort() by supplying various object arrays, 'flag' value is SORT_REGULAR --\n";
// testing ksort() function by supplying integer object array, flag value = SORT_REGULAR
$temp_array = $unsorted_int_obj;
var_dump(ksort($temp_array, SORT_REGULAR) );
var_dump($temp_array);
// testing ksort() function by supplying string object array, flag value = SORT_REGULAR
$temp_array = $unsorted_str_obj;
var_dump(ksort($temp_array, SORT_REGULAR) );
var_dump($temp_array);
echo "Done\n";
?>
--EXPECTF--
*** Testing ksort() : object functionality ***
-- Testing ksort() by supplying various object arrays, 'flag' value is defualt --
bool(true)
array(6) {
[-5]=>
object(Integer)#%d (1) {
["class_value"]=>
int(-5)
}
[0]=>
object(Integer)#%d (1) {
["class_value"]=>
int(0)
}
[1]=>
object(Integer)#%d (1) {
["class_value"]=>
float(0.001)
}
[11]=>
object(Integer)#%d (1) {
["class_value"]=>
int(11)
}
[23]=>
object(Integer)#%d (1) {
["class_value"]=>
int(23)
}
[66]=>
object(Integer)#%d (1) {
["class_value"]=>
int(66)
}
}
bool(true)
array(8) {
["Lemon"]=>
object(String)#%d (1) {
["class_value"]=>
string(5) "Lemon"
}
["Orange"]=>
object(String)#%d (1) {
["class_value"]=>
string(6) "Orange"
}
["aPPle"]=>
object(String)#%d (1) {
["class_value"]=>
string(5) "aPPle"
}
["apple"]=>
object(String)#%d (1) {
["class_value"]=>
string(5) "apple"
}
["axx"]=>
object(String)#%d (1) {
["class_value"]=>
string(3) "axx"
}
["py"]=>
object(String)#%d (1) {
["class_value"]=>
string(2) "py"
}
["t"]=>
object(String)#%d (1) {
["class_value"]=>
string(1) "t"
}
["w"]=>
object(String)#%d (1) {
["class_value"]=>
string(1) "w"
}
}
-- Testing ksort() by supplying various object arrays, 'flag' value is SORT_REGULAR --
bool(true)
array(6) {
[-5]=>
object(Integer)#%d (1) {
["class_value"]=>
int(-5)
}
[0]=>
object(Integer)#%d (1) {
["class_value"]=>
int(0)
}
[1]=>
object(Integer)#%d (1) {
["class_value"]=>
float(0.001)
}
[11]=>
object(Integer)#%d (1) {
["class_value"]=>
int(11)
}
[23]=>
object(Integer)#%d (1) {
["class_value"]=>
int(23)
}
[66]=>
object(Integer)#%d (1) {
["class_value"]=>
int(66)
}
}
bool(true)
array(8) {
["Lemon"]=>
object(String)#%d (1) {
["class_value"]=>
string(5) "Lemon"
}
["Orange"]=>
object(String)#%d (1) {
["class_value"]=>
string(6) "Orange"
}
["aPPle"]=>
object(String)#%d (1) {
["class_value"]=>
string(5) "aPPle"
}
["apple"]=>
object(String)#%d (1) {
["class_value"]=>
string(5) "apple"
}
["axx"]=>
object(String)#%d (1) {
["class_value"]=>
string(3) "axx"
}
["py"]=>
object(String)#%d (1) {
["class_value"]=>
string(2) "py"
}
["t"]=>
object(String)#%d (1) {
["class_value"]=>
string(1) "t"
}
["w"]=>
object(String)#%d (1) {
["class_value"]=>
string(1) "w"
}
}
Done
|
