<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use TheSeer\Tokenizer\Exception;

class File extends Model
{

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'hash', 'iid'
    ];

    protected $primaryKey = 'hash';
    public $incrementing = false;
    protected $keyType = 'string';

    /**
     * The attributes excluded from the model's JSON form.
     *
     * @var array
     */
    protected $hidden = ['created_at','updated_at'];

    public static function create(array $attributes = [])
    {
        if (!isset($attributes['data'])) {
            throw new Exception("foo" );
        }
        $pos = strpos($attributes['data'], ",");
        $image = base64_decode(substr($attributes['data'], $pos + 1), true);
        if (!$image) {
            throw new Exception("foo" );
        }
        $hash = md5(time());
        if (!file_exists('staticimages'))
            mkdir('staticimages', 0755, true);
        file_put_contents('staticimages/' . $hash, $image);

        $attributes['hash'] = $hash;
        return static::query()->create($attributes);
    }


}