A PHP library to define collections of objects.
Part of Web Application Kit (WAPPKit) Core which powers WAPPKit, a privately owned CMS.
Project under development and may be subject to a lot of changes. Use at your own risk.
composer require antoniokadid/wappkit-core-collections
- PHP 7.1
- JSON Extension
- ArrayList
- Sorting
- Grouping
- Map
- Queue
- Stack
class User
{
public $name;
public $age;
public $city;
public function __construct($name, $age, $city)
{
$this->name = $name;
$this->age = $age;
$this->city = $city;
}
}$user1 = new User('Robert E. Doss', 25, 'Washington');
$user2 = new User('Micah L. Janik', 25, 'Washington');
$user3 = new User('Brent L. Tallent', 25, 'New York');
$user4 = new User('Victor A. Stevens', 26, 'New York');
$array = [$user1, $user2, $user3, $user4];
$list = new ArrayList($array);
echo $list->groupBy(
function(User $user) { return $user->city; },
function(User $user) { return $user->age; })
->serialize();Serialize converts to JSON
[
{
"key": "Washington",
"group": [
{
"key": 25,
"group": [
{
"name": "Robert E. Doss",
"age": 25,
"city": "Washington"
},
{
"name": "Micah L. Janik",
"age": 25,
"city": "Washington"
}
]
}
]
},
{
"key": "New York",
"group": [
{
"key": 25,
"group": [
{
"name": "Brent L. Tallent",
"age": 25,
"city": "New York"
}
]
},
{
"key": 26,
"group": [
{
"name": "Victor A. Stevens",
"age": 26,
"city": "New York"
}
]
}
]
}
]$list = new ArrayList();
$list->add(new User('Natural1', 27, 'Phoenix'));
$list->add(new User('Natural13', 27, 'Phoenix'));
$list->add(new User('Natural21', 28, 'Phoenix'));
$list->add(new User('Natural14', 27, 'Phoenix'));
$list->add(new User('Natural2', 27, 'Phoenix'));echo $list->sort()
->desc(function(User $user) { return $user->age; })
->asc(function(User $user) { return $user->name; })
->toList()
->serialize();Serialize converts to JSON
[
{
"name": "Natural21",
"age": 28,
"city": "Phoenix"
},
{
"name": "Natural1",
"age": 27,
"city": "Phoenix"
},
{
"name": "Natural13",
"age": 27,
"city": "Phoenix"
},
{
"name": "Natural14",
"age": 27,
"city": "Phoenix"
},
{
"name": "Natural2",
"age": 27,
"city": "Phoenix"
}
]echo $list->sort()
->desc(function(User $user) { return $user->age; })
->asc(function(User $user) { return $user->name; }, TRUE) // <-- TRUE is for natural sorting
->toList()
->serialize();Serialize converts to JSON
[
{
"name": "Natural21",
"age": 28,
"city": "Phoenix"
},
{
"name": "Natural1",
"age": 27,
"city": "Phoenix"
},
{
"name": "Natural2",
"age": 27,
"city": "Phoenix"
},
{
"name": "Natural13",
"age": 27,
"city": "Phoenix"
},
{
"name": "Natural14",
"age": 27,
"city": "Phoenix"
}
]$user1 = new User('Robert E. Doss', 25, 'Washington');
$user2 = new User('Micah L. Janik', 25, 'Washington');
$user3 = new User('Brent L. Tallent', 25, 'New York');
$user4 = new User('Victor A. Stevens', 26, 'New York');
$user5 = new User('Natural1', 27, 'Phoenix');
$user6 = new User('Natural13', 27, 'Phoenix');
$user7 = new User('Natural21', 28, 'Phoenix');
$user8 = new User('Natural14', 27, 'Phoenix');
$user9 = new User('Natural2', 27, 'Phoenix');
$array = [$user1, $user2, $user3, $user4, $user5, $user6, $user7, $user8, $user9];
$list = new ArrayList($array);
echo $list->sort()
->asc(function(User $user) { return $user->city; })
->desc(function(User $user) { return $user->age; })
->asc(function(User $user) { return $user->name; }, TRUE) // <-- TRUE is for natural sorting
->toList()
->groupBy(
function(User $user) { return $user->city; },
function(User $user) { return $user->age; })
->serialize();Serialize converts to JSON
[
{
"key": "New York",
"group": [
{
"key": 26,
"group": [
{
"name": "Victor A. Stevens",
"age": 26,
"city": "New York"
}
]
},
{
"key": 25,
"group": [
{
"name": "Brent L. Tallent",
"age": 25,
"city": "New York"
}
]
}
]
},
{
"key": "Phoenix",
"group": [
{
"key": 28,
"group": [
{
"name": "Natural21",
"age": 28,
"city": "Phoenix"
}
]
},
{
"key": 27,
"group": [
{
"name": "Natural1",
"age": 27,
"city": "Phoenix"
},
{
"name": "Natural2",
"age": 27,
"city": "Phoenix"
},
{
"name": "Natural13",
"age": 27,
"city": "Phoenix"
},
{
"name": "Natural14",
"age": 27,
"city": "Phoenix"
}
]
}
]
},
{
"key": "Washington",
"group": [
{
"key": 25,
"group": [
{
"name": "Micah L. Janik",
"age": 25,
"city": "Washington"
},
{
"name": "Robert E. Doss",
"age": 25,
"city": "Washington"
}
]
}
]
}
]MIT license.