56 lines
986 B
PHP
56 lines
986 B
PHP
<?php
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namespace Illuminate\Database\Eloquent\Factories;
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class Sequence
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{
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/**
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* The sequence of return values.
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*
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* @var array
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*/
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protected $sequence;
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/**
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* The count of the sequence items.
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*
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* @var int
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*/
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protected $count;
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/**
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* The current index of the sequence.
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*
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* @var int
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*/
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protected $index = 0;
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/**
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* Create a new sequence instance.
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*
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* @param array $sequence
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* @return void
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*/
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public function __construct(...$sequence)
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{
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$this->sequence = $sequence;
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$this->count = count($sequence);
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}
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/**
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* Get the next value in the sequence.
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*
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* @return mixed
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*/
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public function __invoke()
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{
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if ($this->index >= $this->count) {
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$this->index = 0;
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}
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return tap(value($this->sequence[$this->index]), function () {
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$this->index = $this->index + 1;
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});
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}
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}
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