note 112165 added to function.extract
| From: | FredLawl | Date: | Mon, 13 May 2013 02:56:27 +0000 |
| Subject: | note 112165 added to function.extract | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-194786@lists.php.net to get a copy of this message | ||
It is possible to use this as a way to create public attributes for a class.
<?php
class Foo {
public function __construct ($array) {
extract($array, EXTR_REFS);
foreach ($array as $key => $value) {
$this->$key = $$key;
// Do: $this->key = $key; if $key is not a string.
}
}
}
$array = array(
'valueOne' => 'Test Value 1',
'valueTwo' => 'Test Value 2',
'valueThree' => 'Test Value 3'
);
$foo = new Foo($array);
// Works
echo $foo->valueOne; // Test Value 1
echo $foo->valueTwo; // Test Value 2
// Does not work!
echo $foo::$valueOne; // Fatal error: Access to undeclared static property: Test::$valueOne
?>
----
Server IP: 64.71.164.2
Probable Submitter: 173.30.229.193
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Manual Page -- http://php.net/manual/en/function.extract.php
Edit -- https://master.php.net/note/edit/112165
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