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Collection draft fixes

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This commit is contained in:
Dennis Eichhorn 2016-08-08 17:05:33 +02:00
parent 2cd952750b
commit 672eec44e3
1 changed files with 41 additions and 7 deletions
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48
Stdlib/Collection/Collection.php
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@ -33,21 +33,22 @@ class Collection implements \Countable, \ArrayAccess, \Iterator, \JsonSerializab
public function __construct(array $data) public function __construct(array $data)
{ {
$this->collection = $data;
} }
public function toArray() public function toArray() : array
{ {
return $this->collection;
} }
public function jsonSerialize() public function jsonSerialize()
{ {
return json_encode($this->collection);
} }
public function avg() public function avg()
{ {
return $this->sum() / $this->count();
} }
public function chunk() public function chunk()
@ -70,6 +71,7 @@ class Collection implements \Countable, \ArrayAccess, \Iterator, \JsonSerializab
public function count() public function count()
{ {
return count($this->collection);
} }
public function diff() public function diff()
@ -80,13 +82,31 @@ class Collection implements \Countable, \ArrayAccess, \Iterator, \JsonSerializab
{ {
} }
public function every() public function every(int $n)
{ {
$new = [];
for($i = 0; $i < $this->count(); $i += $n) {
$new[] = $this->get($i);
}
return new self($new);
} }
public function except() public function except($filter)
{ {
if(!is_array($filter)) {
$filter = [$filter];
}
$new = [];
for($i = 0; $i < $this->count(); $i++) {
if(!in_array($this->get($i), $filter)) {
$new[] = $this->get($i);
}
}
return new self($new);
} }
public function filter() public function filter()
@ -95,10 +115,15 @@ class Collection implements \Countable, \ArrayAccess, \Iterator, \JsonSerializab
public function first() public function first()
{ {
return reset($this->collection);
} }
public function last() public function last()
{ {
$end = end($this->collection);
reset($this->collection);
return $end;
} }
public function sort() public function sort()
@ -129,8 +154,17 @@ class Collection implements \Countable, \ArrayAccess, \Iterator, \JsonSerializab
{ {
} }
public function get() public function get($key)
{ {
if(!isset($this->collection[$key])) {
if(is_int($key) && $key < $this->count()) {
return $this->collection[array_keys($this->collection)[$key]];
}
} else {
return $this->collection[$key];
}
return null;
} }
public function groupBy() public function groupBy()