rkit\filemanager\behaviors\FileBehavior

Complexity

Total Complexity

57

Size/Duplication

Total Lines	400
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	8

Test Coverage

Coverage

100%

Importance

Changes	19
Bugs	3	Features	9

24 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	7	1
A	setBind()	0	4	1
A	events()	0	10	1
A	beforeSave()	0	10	4
B	afterSave()	0	21	6
A	beforeDelete()	0	8	2
B	binding()	0	18	7
A	prepareFilePath()	0	10	4
A	prepareFileId()	0	10	4
A	uploadDir()	0	8	2
A	getStringOwnerType()	0	4	1
A	getFileOwnerType()	0	4	1
A	getFiles()	0	9	2
A	getFile()	0	6	1
A	isMultiple()	0	4	1
A	isFileProtected()	0	4	1
A	getFileRules()	0	4	1
A	getFilePreset()	0	4	1
A	getFilePresetAfterUpload()	0	11	4
A	getFileStorage()	0	9	2
A	generateThumbName()	0	5	1
B	thumb()	0	17	6
A	createFile()	0	17	2
A	getFileRulesDescription()	0	4	1

<?php

/**
 * @link https://github.com/rkit/filemanager-yii2
 * @copyright Copyright (c) 2015 Igor Romanov
 * @license [MIT](http://opensource.org/licenses/MIT)
 */

namespace rkit\filemanager\behaviors;

use Yii;
use yii\base\Behavior;
use yii\db\ActiveRecord;
use yii\helpers\ArrayHelper;
use yii\base\InvalidParamException;
use rkit\filemanager\models\File;
use rkit\filemanager\helpers\FormatValidation;
use rkit\filemanager\behaviors\FileBind;

class FileBehavior extends Behavior
{
    /**
     * @var array
     */
    public $attributes = [];
    /**
     * @var rkit\filemanager\behaviors\FileBind
     */
    private static $bind;

    /**
     * @internal
     */
    public function init()
    {
        parent::init();

        $this->setBind();
        Yii::$app->fileManager->registerTranslations();
    }

    /**
     * @internal
     * @return void
     */
    public function setBind()
    {
        $this->bind = new FileBind();

It seems like new \rkit\filemanager\behaviors\FileBind() of type object<rkit\filemanager\behaviors\FileBind> is incompatible with the declared type object<rkit\filemanager\behaviors\rkit\filemanager\behaviors\FileBind> of property $bind.

    }

    /**
     * @inheritdoc
     * @internal
     */
    public function events()
    {
        return [
            ActiveRecord::EVENT_AFTER_INSERT  => 'afterSave',
            ActiveRecord::EVENT_AFTER_UPDATE  => 'afterSave',
            ActiveRecord::EVENT_BEFORE_INSERT => 'beforeSave',
            ActiveRecord::EVENT_BEFORE_UPDATE => 'beforeSave',
            ActiveRecord::EVENT_BEFORE_DELETE => 'beforeDelete',
        ];
    }

    /**
     * @internal
     */
    public function beforeSave($insert)
    {
        foreach ($this->attributes as $attribute => $data) {
            $oldValue = $this->owner->isNewRecord ? null : $this->owner->getOldAttribute($attribute);
            $isAttributeChanged = $oldValue === null ? true : $this->owner->isAttributeChanged($attribute);

            $this->attributes[$attribute]['isAttributeChanged'] = $isAttributeChanged;
            $this->attributes[$attribute]['oldValue'] = $oldValue;
        }
    }

    /**
     * @internal
     */
    public function afterSave()
    {
        foreach ($this->attributes as $attribute => $data) {
            $fileId = $this->owner->{$attribute};

            if ($data['isAttributeChanged'] === false || $fileId === null) {
                continue;
            }

            $storage = $this->getFileStorage($attribute);
            $ownerId = $this->owner->primaryKey;
            $ownerType = $this->getFileOwnerType($attribute);

            if ($fileId === [] || $fileId === '') {
                (new File())->deleteByOwner($storage, $ownerId, $ownerType);
                continue;
            }

            $this->binding($data, $attribute, $storage, $ownerId, $ownerType, $fileId);
        }
    }

    /**
     * @internal
     */
    public function beforeDelete()
    {
        foreach ($this->attributes as $attribute => $data) {
            $ownerType = $this->getFileOwnerType($attribute);
            $storage = $this->getFileStorage($attribute);
            (new File())->deleteByOwner($storage, $this->owner->primaryKey, $ownerType);
        }
    }

    /**
     * Prepare the path of the file
     *
     * @param array $data
     * @param string $attribute
     * @param Strorage $storage
     * @param int $ownerId
     * @param int $ownerType
     * @param mixed $fileId
     * @return void
     */
    private function binding($data, $attribute, $storage, $ownerId, $ownerType, $fileId)
    {
        if ($this->isMultiple($attribute)) {
            $this->bind->bindMultiple($storage, $ownerId, $ownerType, $fileId);
        } else {
            $file = $this->bind->bindSingle($storage, $ownerId, $ownerType, $fileId);

            if (isset($data['saveFilePath']) && $data['saveFilePath'] === true) {
                $value = $this->prepareFilePath($file, $data['oldValue']);
            } elseif (isset($data['saveFileId']) && $data['saveFileId'] === true) {
                $value = $this->prepareFileId($file, $data['oldValue']);
            }

            if (isset($value)) {
                $this->owner->updateAttributes([$attribute => $value]);
            }
        }
    }

    /**
     * Prepare the path of the file
     *
     * @param mixed $file
     * @param mixed $oldValue
     * @return string
     */
    private function prepareFilePath($file, $oldValue)
    {
        if (is_object($file)) {
            return $file->getStorage()->path();
        } elseif ($file === false && $oldValue !== null) {
            return $oldValue;
        }

        return '';
    }

    /**
     * Prepare the id of the file
     *
     * @param mixed $file
     * @param mixed $oldValue
     * @return int
     */
    private function prepareFileId($file, $oldValue)
    {
        if (is_object($file)) {
            return $file->id;
        } elseif ($file === false && $oldValue !== null) {
            return $oldValue;
        }

        return 0;
    }

    /**
     * Get the path to the upload directory
     *
     * @param string $attribute Attribute of a model
     * @return string
     */
    public function uploadDir($attribute)
    {
        if ($this->isFileProtected($attribute)) {
            return Yii::getAlias(Yii::$app->fileManager->uploadDirProtected);
        } else {
            return Yii::getAlias(Yii::$app->fileManager->uploadDirUnprotected);
        }
    }

    /**
     * Get the type of the owner in as string
     *
     * @param string $attribute Attribute of a model
     * @return string
     */
    private function getStringOwnerType($attribute)
    {
        return $this->owner->tableName() . '.' . $attribute;
    }

    /**
     * Get the type of the owner
     *
     * @param string $attribute Attribute of a model
     * @return int
     */
    public function getFileOwnerType($attribute)
    {
        return Yii::$app->fileManager->getOwnerType($this->getStringOwnerType($attribute));
    }

    /**
     * Get files
     *
     * @param string $attribute Attribute of a model
     * @return array
     */
    public function getFiles($attribute)
    {
        $files = File::findAllByOwner($this->owner->primaryKey, $this->getFileOwnerType($attribute));
        foreach ($files as $file) {
            $file->setStorage($this->getFileStorage($attribute));
        }

        return $files;
    }

    /**
     * Get the file
     *
     * @param string $attribute Attribute of a model
     * @return File|null
     */
    public function getFile($attribute)
    {
        $file = File::findOneByOwner($this->owner->primaryKey, $this->getFileOwnerType($attribute));
        $file->setStorage($this->getFileStorage($attribute));
        return $file;
    }

    /**
     * Check whether the upload of multiple files
     *
     * @param string $attribute Attribute of a model
     * @return bool
     */
    public function isMultiple($attribute)
    {
        return ArrayHelper::getValue($this->attributes[$attribute], 'multiple', false);
    }

    /**
     * Checks whether the file is protected
     *
     * @param string $attribute Attribute of a model
     * @return bool
     */
    public function isFileProtected($attribute)
    {
        return ArrayHelper::getValue($this->attributes[$attribute], 'protected', false);
    }

    /**
     * Get rules
     *
     * @param string $attribute Attribute of a model
     * @return array
     */
    public function getFileRules($attribute)
    {
        return ArrayHelper::getValue($this->attributes[$attribute], 'rules', []);
    }

    /**
     * Get the presets of the file
     *
     * @param string $attribute Attribute of a model
     * @return array
     */
    public function getFilePreset($attribute)
    {
        return array_keys(ArrayHelper::getValue($this->attributes[$attribute], 'preset', []));
    }

    /**
     * Get the presets of the file for apply after upload
     *
     * @param string $attribute Attribute of a model
     * @return array
     */
    public function getFilePresetAfterUpload($attribute)
    {
        $preset = ArrayHelper::getValue($this->attributes[$attribute], 'applyPresetAfterUpload', false);
        if (is_string($preset) && $preset === '*') {
            return $this->getFilePreset($attribute);
        } elseif (is_array($preset)) {
            return $preset;
        }

        return [];
    }

    /**
     * Get the storage of the file
     *
     * @param string $attribute Attribute of a model
     * @return Storage
     * @throws InvalidParamException
     */
    public function getFileStorage($attribute)
    {
        $storage = ArrayHelper::getValue($this->attributes[$attribute], 'storage', null);
        if ($storage) {
            return new $storage();
        }

        throw new InvalidParamException('The storage is not defined'); // @codeCoverageIgnore
    }

    /**
     * Generate a thumb name
     *
     * @param string $path The path of the file
     * @param string $prefix Prefix for name of the file
     * @return string
     */
    public function generateThumbName($path, $prefix)
    {
        $fileName = pathinfo($path, PATHINFO_FILENAME);
        return str_replace($fileName, $prefix . '_' . $fileName, $path);
    }

    /**
     * Resize image
     *
     * @param string $attribute Attribute of a model
     * @param string $preset The name of the preset
     * @param string $pathToFile Use this path to the file
     * @param bool $returnRealPath Return the real path to the file
     * @return string
     */
    public function thumb($attribute, $preset, $pathToFile = null, $returnRealPath = false)
    {
        $realPath = $this->uploadDir($attribute);
        $publicPath = $pathToFile ? $pathToFile : $this->owner->$attribute;
        $thumbPath = $this->generateThumbName($publicPath, $preset);

        if (!file_exists($realPath . $thumbPath)) {
            if (file_exists($realPath . $publicPath)) {
                $thumbInit = ArrayHelper::getValue($this->attributes[$attribute]['preset'], $preset);
                if ($thumbInit) {
                    $thumbInit($realPath, $publicPath, $thumbPath);
                }
            }
        }

        return $returnRealPath ? $realPath . $thumbPath : $thumbPath;
    }

    /**
     * Create a file
     *
     * @param string $attribute Attribute of a model
     * @param string $path The path of the file
     * @param string $title The title of file
     * @param bool $temporary The file is temporary
     * @return rkit\filemanager\models\File
     */
    public function createFile($attribute, $path, $title, $temporary)
    {
        $file = new File();
        $file->path = $path;
        $file->tmp = $temporary;
        $file->title = $title;
        $file->owner_id = $this->owner->primaryKey;
        $file->owner_type = $this->getFileOwnerType($attribute);
        $file->protected = $this->isFileProtected($attribute);

        if ($file->save()) {
            $file->setStorage($this->getFileStorage($attribute));
            return $file->getStorage()->save($path);
        }

        return false; // @codeCoverageIgnore
    }

    /**
     * Get a description of the validation rules in as text
     *
     * Example
     *
     * ```php
     * $form->field($model, $attribute)->hint($model->getFileRulesDescription($attribute)
     * ```
     *
     * Output
     *
     * ```
     * Min. size of image: 300x300px
     * File types: JPG, JPEG, PNG
     * Max. file size: 1.049 MB
     * ```
     *
     * @param string $attribute Attribute of a model
     * @return string
     */
    public function getFileRulesDescription($attribute)
    {
        return FormatValidation::getDescription($this->attributes[$attribute]['rules']);
    }
}