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<?php |
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namespace Cocur\Chain; |
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use Cocur\Chain\Link\ChangeKeyCase; |
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use Cocur\Chain\Link\Combine; |
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use Cocur\Chain\Link\Count; |
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use Cocur\Chain\Link\CountValues; |
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use Cocur\Chain\Link\Diff; |
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use Cocur\Chain\Link\Filter; |
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use Cocur\Chain\Link\First; |
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use Cocur\Chain\Link\Find; |
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use Cocur\Chain\Link\FlatMap; |
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use Cocur\Chain\Link\Flip; |
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use Cocur\Chain\Link\Intersect; |
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use Cocur\Chain\Link\IntersectAssoc; |
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use Cocur\Chain\Link\IntersectKey; |
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use Cocur\Chain\Link\Join; |
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use Cocur\Chain\Link\KeyExists; |
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use Cocur\Chain\Link\Keys; |
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use Cocur\Chain\Link\Last; |
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use Cocur\Chain\Link\Map; |
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use Cocur\Chain\Link\Merge; |
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use Cocur\Chain\Link\Pad; |
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use Cocur\Chain\Link\Pop; |
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use Cocur\Chain\Link\Product; |
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use Cocur\Chain\Link\Push; |
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use Cocur\Chain\Link\Rand; |
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use Cocur\Chain\Link\Reduce; |
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use Cocur\Chain\Link\Replace; |
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use Cocur\Chain\Link\Reverse; |
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use Cocur\Chain\Link\Search; |
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use Cocur\Chain\Link\Shift; |
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use Cocur\Chain\Link\Shuffle; |
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use Cocur\Chain\Link\Slice; |
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use Cocur\Chain\Link\Sort; |
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use Cocur\Chain\Link\SortKeys; |
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use Cocur\Chain\Link\Splice; |
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use Cocur\Chain\Link\Sum; |
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use Cocur\Chain\Link\Unique; |
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use Cocur\Chain\Link\Unshift; |
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use Cocur\Chain\Link\Values; |
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use Countable; |
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/** |
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* Chain. |
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* |
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* @author Florian Eckerstorfer |
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* @copyright 2015-2017 Florian Eckerstorfer |
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*/ |
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class Chain extends AbstractChain implements Countable |
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{ |
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use ChangeKeyCase; |
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use Combine; |
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use Count; |
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use CountValues; |
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use Diff; |
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use Filter; |
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use Find; |
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use First; |
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use FlatMap; |
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use Flip; |
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use Intersect; |
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use IntersectAssoc; |
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use IntersectKey; |
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use Join; |
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use KeyExists; |
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use Keys; |
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use Last; |
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use Map; |
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use Merge; |
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use Pad; |
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use Pop; |
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use Product; |
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use Push; |
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use Rand; |
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use Reduce; |
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use Replace; |
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use Reverse; |
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use Search; |
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use Shift; |
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use Shuffle; |
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use Slice; |
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use Sort; |
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use SortKeys; |
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use Splice; |
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use Sum; |
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use Unique; |
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use Unshift; |
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use Values; |
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/** |
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* @param array $array |
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*/ |
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public function __construct(array $array = []) |
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{ |
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$this->array = $array; |
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} |
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/** |
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* @param array $array |
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* |
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* @return self |
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*/ |
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public static function create(array $array = []): self |
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{ |
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return new static($array); |
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} |
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/** |
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* @param string $delimiter If the option `regexp` is `true` this must be a regular expression |
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* @param string $string |
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* @param array $options if the option `regexp` is `true` the string is split by using `preg_split()`, otherwise |
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* `explode()` is used |
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* |
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* @return self |
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* |
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* @throws \InvalidArgumentException if delimiter is an invalid regular exception |
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*/ |
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public static function createFromString(string $delimiter, string $string, array $options = []): self |
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{ |
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$options = array_merge(['regexp' => false], $options); |
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$chain = new static(); |
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if ($options['regexp']) { |
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$split = @preg_split($delimiter, $string); |
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if (false === $split) { |
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throw new \InvalidArgumentException('Invalid pattern "'.$delimiter.'"'); |
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} |
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$chain->array = $split; |
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} else { |
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$chain->array = explode($delimiter, $string); |
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} |
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return $chain; |
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} |
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/** |
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* Create a new Chain and fill with values. |
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* |
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* Creates a new Chain and fills the array with `num` entries of the value of `value` parameters, keys starting |
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* at the `startIndex` parameter. |
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* |
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* @param int $startIndex The first index of the array. If `startIndex` is negative, the first index of the |
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* returned array will be `startIndex` and the following indices will start from zero. |
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* @param int $num Number of elements to insert. Must be greater than or equal to zero. |
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* @param mixed $value value to use for filling |
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* |
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* @return self |
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*/ |
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public static function fill(int $startIndex, int $num, $value = null): self |
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{ |
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return new self(array_fill($startIndex, $num, $value)); |
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} |
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} |
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nreynis /
chain
