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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Illuminate\Http\Concerns;
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use Illuminate\Support\Collection;
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trait CanBePrecognitive
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{
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    /**
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     * Filter the given array of rules into an array of rules that are included in precognitive headers.
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     *
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     * @param  array  $rules
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     * @return array
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     */
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    public function filterPrecognitiveRules($rules)
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    {
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        if (! $this->headers->has('Precognition-Validate-Only')) {
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            return $rules;
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        }
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        return Collection::make($rules)
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            ->only(explode(',', $this->header('Precognition-Validate-Only')))
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            ->all();
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    }
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    /**
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     * Determine if the request is attempting to be precognitive.
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     *
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     * @return bool
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     */
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    public function isAttemptingPrecognition()
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    {
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        return $this->header('Precognition') === 'true';
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    }
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    /**
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     * Determine if the request is precognitive.
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     *
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     * @return bool
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     */
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    public function isPrecognitive()
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    {
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        return $this->attributes->get('precognitive', false);
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    }
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}