PHP code example of vitorsreis / extend-caller

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

vitorsreis / extend-caller example snippets

use VSR\Extend\Caller;

$caller = new Caller(static function ($aaa, $bbb, $ccc = 3) { return "$aaa:$bbb:$ccc"; });
echo $caller->execute([1, 2, /* 3 */]); // output: 1:2:3
echo $caller->execute(['aaa' => 1, 'bbb' => 2, /* 'ccc' => 3 */]); // output: 1:2:3

$caller = new Caller('ccc', 'ddd', ...);
$caller->prepend('aaa', 'bbb');
$caller->append('eee', 'fff', ...);
// queue: aaa -> bbb -> ccc -> ddd -> eee -> fff -> ...

use VSR\Extend\Caller\Context;

new Caller(function ($context) { ... });
new Caller(function (mixed $context) { ... }); # Explicit mixed type only PHP 8+
new Caller(function (Context $context) { ... });
new Caller(function (Context $custom_name_context) { ... });
new Caller(new class {
    public function __construct($context) { ... }
    public function __invoke($context) { ... }
}); // Call __invoke

$caller = new Caller();
$caller->append(static function (Context $context) {
    $context->set('xxx', $context->get('xxx', 0) + 10); # 2. Increment value: 5 + 10 = 15
});
$caller->append(static function ($context) {
    $context->set('xxx', $context->get('xxx', 0) + 15); # 3. Increment value: 15 + 15 = 30
});
$caller->context()->set('xxx', 5); # 1. Initial value: 5

$context = $caller->execute();
echo $context->get('xxx'); // output: "30"

$caller = new \VSR\Extend\Caller("\\stripos");

function callback($a, $b, $c = 3) { ... }
$caller = new \VSR\Extend\Caller("\\callback");

$caller = new \VSR\Extend\Caller(function ($a, $b, $c = 3) { ... });
$caller = new \VSR\Extend\Caller(static function ($a, $b, $c = 3) { ... });

$caller = new \VSR\Extend\Caller(fn($a, $b, $c = 3) => ...);
$caller = new \VSR\Extend\Caller(static fn($a, $b, $c = 3) => ...);

$callback = function ($a, $b, $c = 3) { ... };
$caller = new \VSR\Extend\Caller($callback);

$callback = static function ($a, $b, $c = 3) { ... };
$caller = new \VSR\Extend\Caller($callback);

class AAA {
    public function method($a, $b, $c = 3) { ... }
}
$aaa = new AAA();

$caller = new \VSR\Extend\Caller("AAA::method"); // Call first constructor if exists and then method
$caller = new \VSR\Extend\Caller([ AAA::class, 'method' ]); // Call first constructor if exists and then method
$caller = new \VSR\Extend\Caller([ new AAA(), 'method' ]); // Call method
$caller = new \VSR\Extend\Caller([ $aaa, 'method' ]); // Call method

class BBB {
    public static function method($a, $b, $c = 3) { ... }
}
$bbb = new BBB();

$caller = new \VSR\Extend\Caller("BBB::method"); // Call static method
$caller = new \VSR\Extend\Caller([ BBB::class, 'method' ]); // Call static method
$caller = new \VSR\Extend\Caller([ new BBB(), 'method' ]); // Call static method
$caller = new \VSR\Extend\Caller([ $bbb, 'method' ]); // Call static method

class CCC {
    public function __construct($d, $e, $f = 6) { ... }
    public function method($a, $b, $c = 3) { ... }
}

$caller = new \VSR\Extend\Caller("CCC::method"); // Call first constructor and then method
$caller = new \VSR\Extend\Caller([ CCC::class, "method" ]); // Call first constructor and then method

class DDD {
    public function __invoke($a, $b, $c = 3) { ... }
}
$ddd = new DDD();

$caller = new \VSR\Extend\Caller("DDD"); // Call first constructor if exists and then __invoke
$caller = new \VSR\Extend\Caller(DDD::class); // Call first constructor if exists and then __invoke
$caller = new \VSR\Extend\Caller(new DDD()); // Call __invoke
$caller = new \VSR\Extend\Caller($ddd); // Call __invoke

$caller = new \VSR\Extend\Caller(new class {
    public function __invoke($a, $b, $c = 3) { ... }
}); // Call __invoke

$context->time

$context->get($key, $default = null)

$context->set($key, $value)

$context->has($key)

$context->del($key)