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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\Database\Eloquent\Model;
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trait InteractsWithFlashData
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{
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    /**
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     * Retrieve an old input item.
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     *
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     * @param  string|null  $key
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     * @param  \Illuminate\Database\Eloquent\Model|string|array|null  $default
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     * @return string|array|null
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     */
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    public function old($key = null, $default = null)
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    {
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        $default = $default instanceof Model ? $default->getAttribute($key) : $default;
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        return $this->hasSession() ? $this->session()->getOldInput($key, $default) : $default;
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    }
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    /**
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     * Flash the input for the current request to the session.
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     *
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     * @return void
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     */
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    public function flash()
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    {
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        $this->session()->flashInput($this->input());
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    }
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    /**
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     * Flash only some of the input to the session.
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     *
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     * @param  array|mixed  $keys
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     * @return void
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     */
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    public function flashOnly($keys)
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    {
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        $this->session()->flashInput(
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            $this->only(is_array($keys) ? $keys : func_get_args())
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        );
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    }
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    /**
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     * Flash only some of the input to the session.
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     *
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     * @param  array|mixed  $keys
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     * @return void
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     */
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    public function flashExcept($keys)
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    {
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        $this->session()->flashInput(
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            $this->except(is_array($keys) ? $keys : func_get_args())
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        );
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    }
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    /**
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     * Flush all of the old input from the session.
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     *
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     * @return void
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     */
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    public function flush()
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    {
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        $this->session()->flashInput([]);
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    }
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}