CloudImageMissing

Complexity

Total Complexity

17

Size/Duplication

Total Lines	97
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	2

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
B	__construct()	0	30	11
A	getRelativePath()	0	4	1
A	requireTable()	0	4	1
A	write()	0	4	1
A	delete()	0	4	1
A	getDimensions()	0	9	2

<?php
/**
 * Wraps a special case that really only occurs when we try to
 * generate a thumbnail from a missing image (remote and local).
 *
 * @author Mark Guinn <mark@adaircreative.com>
 * @date 03.03.2014
 * @package cloudassets
 * @subpackage wrappers
 */
class CloudImageMissing extends Image
{
    /** @var CloudImage */
    protected $source;

    /** @var string - e.g. 1x1 */
    protected $dimensions;


    /**
     * Create a new cached image.
     *
     */
    public function __construct($source=null, $args=null)
    {
        parent::__construct(array(), false);
        $this->ID = -1;
        $this->Filename = CloudAssets::config()->missing_image;
        $this->source = $source;
        if (empty($args)) {
            $this->dimensions = '100x100';
        } else {
            switch ($args[0]) {
                case 'SetWidth';
                case 'SetHeight':
                case 'ScaleWidth':
                case 'ScaleHeight':
                    $this->dimensions = $args[1] . 'x' . $args[1];
                    break;

                case 'SetSize';
                case 'SetRatioSize';
                case 'ResizedImage';
                case 'CroppedImage';
                case 'PaddedImage':
                    $this->dimensions = $args[1] . 'x' . $args[2];
                    break;

                default:
                    $this->dimensions = '100x100';
            }
        }
    }


    /**
     * @return String
     */
    public function getRelativePath()
    {
        return $this->getField('Filename');
    }


    /**
     * Prevent creating new tables for the cached record
     *
     * @return false
     */
    public function requireTable()
    {
        return false;
    }


    /**
     * Prevent writing the cached image to the database, but write the store record instead
     */
    public function write($showDebug = false, $forceInsert = false, $forceWrite = false, $writeComponents = false)
    {
        throw new Exception("{$this->ClassName} can not be written back to the database.");
    }


    /**
     * Prevent a delete
     */
    public function delete()
    {
        throw new Exception("{$this->ClassName} can not be written back to the database.");
    }


    /**
     * @param string $dim - 'string' or 0 (width) or 1 (height)
     * @return int|string
     */
    public function getDimensions($dim = "string")
    {
        $val = $this->dimensions;
        if ($dim === 'string') {
            return $val;
        }
        $val = explode('x', $val);
        return $val[$dim];
    }
}