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编辑当前文件:/home/digitalh/panorama.panoramawholesale.com/app/Models/MetaData.php

<?php

namespace App\Models;

use App\Traits\ModelTraits\hasFiles;
use DateTime;
use Illuminate\Database\Eloquent\Model;

class MetaData extends Model
{
    use hasFiles;

/**
     * @var array
     */
    protected $fillable = ['key', 'value'];

/**
     * @var array
     */
    protected $dataTypes = ['boolean', 'integer', 'double', 'float', 'string', 'NULL'];

/**
     * Whether or not to delete the Data on save.
     *
     * @var bool
     */
    protected $markForDeletion = false;

/**
     * Whether or not to delete the Data on save.
     *
     * @param  bool  $bool
     */
    public function markForDeletion($bool = true)
    {
        $this->markForDeletion = $bool;
    }

/**
     * Check if the model needs to be deleted.
     *
     * @return bool
     */
    public function isMarkedForDeletion()
    {
        return (bool) $this->markForDeletion;
    }

/**
     * Set the value and type.
     */
    public function setValueAttribute($value)
    {
        $type = gettype($value);

if (is_array($value)) {
            $this->type = 'array';
            $this->attributes['value'] = json_encode($value);
        } elseif ($value instanceof DateTime) {
            $this->type = 'datetime';
            $this->attributes['value'] = $this->fromDateTime($value);
        } elseif ($value instanceof Model) {
            $this->type = 'model';
            $this->attributes['value'] = get_class($value) . (! $value->exists ? '' : '#' . $value->getKey());
        } elseif (is_object($value)) {
            $this->type = 'object';
            $this->attributes['value'] = json_encode($value);
        } else {
            $this->type = in_array($type, $this->dataTypes) ? $type : 'string';
            $this->attributes['value'] = $value;
        }
    }

public function getValueAttribute($value)
    {
        $type = $this->type ?: 'null';

switch ($type) {
            case 'array':
                return json_decode($value, true);
            case 'object':
                return json_decode($value);
            case 'datetime':
                return $this->asDateTime($value);
            case 'model':
                if (strpos($value, '#') === false) {
                    return new $value();
                }

[$class, $id] = explode('#', $value);

return with(new $class())->findOrFail($id);

}

if (in_array($type, $this->dataTypes)) {
            settype($value, $type);
        }

return $value;
    }
}

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