AbstractImageObject.class.php

<?php
 
if (!defined('XOOPS_ROOT_PATH')) {
    exit();
}
 
abstract class Legacy_AbstractImageObject extends XoopsSimpleObject
{
    public const IMAGE_TAG = '<img src="%s" width="%d" height="%d" alt="%s">';
    public const SWF_TAG = '<object data="%s" type="application/x-shockwave-flash" width="%d" height="%d"><param name="movie" value="%s" /><param name=loop value=false>
</object>';
 
    protected $mDirArray = [];
    protected $_mTemporaryPath = null;
    protected $_mFilename = null;
    protected $_mIsDeleted = false;

    public function __construct()
    {
        $this->initVar('image_id', XOBJ_DTYPE_INT, 0, false);
        $this->initVar('title', XOBJ_DTYPE_STRING, '', false, 191);
        $this->initVar('uid', XOBJ_DTYPE_INT, '', false);
        $this->initVar('dirname', XOBJ_DTYPE_STRING, '', false);
        $this->initVar('dataname', XOBJ_DTYPE_STRING, '', false);
        $this->initVar('data_id', XOBJ_DTYPE_INT, '', false);
        $this->initVar('num', XOBJ_DTYPE_INT, 1, false);
        //body of file name
        $this->initVar('file_name', XOBJ_DTYPE_STRING, '', false, 60);
        //extension type of file name : Lenum_FileType
        $this->initVar('file_type', XOBJ_DTYPE_INT, '', false);
        $this->initVar('image_width', XOBJ_DTYPE_INT, '', false);
        $this->initVar('image_height', XOBJ_DTYPE_INT, '', false);
        $this->initVar('posttime', XOBJ_DTYPE_INT, time(), false);
    }

    public function setupPostData(/*** int ***/ $num=1)
    {
        //set uploaded image file path
        $uploaded = @$_FILES['legacy_image']['tmp_name'] ? $_FILES['legacy_image'] : null;
        if (isset($uploaded) && file_exists($uploaded['tmp_name'][$num]) && false !== @exif_imagetype($uploaded['tmp_name'][$num])) {
            $this->_mTemporaryPath = $uploaded['tmp_name'][$num];
            $this->_mFilename = $uploaded['name'][$num];
        }
 
        //set image id
        $idName = XCube_Root::getSingleton()->mContext->mRequest->getRequest('legacy_image_id');
        if (! $this->get('image_id') && isset($idName[$num])) {
            $this->set('image_id', $idName[$num]);
        }
 
        $this->set('num', $num);
 
        //Should be delete ?
        $isDeleted = XCube_Root::getSingleton()->mContext->mRequest->getRequest('legacy_image_delete');
        if ($isDeleted[$num]) {
            $this->_mIsDeleted = true;
        }
    }
 
    public function getTemporaryPath()
    {
        return $this->_mTemporaryPath;
    }
 
    public function getFilename()
    {
        return $this->_mFilename;
    }

    public function getRandomFileName($prefix, $salt=null)
    {
        if (! isset($salt)) {
            $root=&XCube_Root::getSingleton();
            $salt = $root->getSiteConfig('Cube', 'Salt');
        }
        mt_srand(microtime() * 1_000_000);
        $body = md5($salt . random_int(0, mt_getrandmax()));
        return $prefix . $body;
    }

    public function isImage(/*** int ***/ $tsize=0)
    {
        $srcPath = $this->getFilePath($tsize);
        if (file_exists($srcPath) && false !== @exif_imagetype($srcPath)) {
            return true;
        } else {
            return false;
        }
    }

    public function isDeleted()
    {
        return $this->_mIsDeleted;
    }

    public function getImageInfo($type, $tsize=0)
    {
        if (! $this->isImage($tsize)) {
            return null;
        }
        $info = getimagesize($this->getFilePath($tsize));
 
        switch ($type) {
        case 'width':
        case '0':
            return $info[0];
            break;
        case 'height':
        case '1':
            return $info[1];
            break;
        case 'file_type':
        case '2':
            return $info[2];
            break;
        case 'attr':
        case '3':
            return $info[3];
            break;
        }
    }

    abstract public function makeImageTag(/*** int ***/ $tsize=1, /*** string ***/ $htmlId=null, /*** string ***/ $htmlClass=null);

    abstract public function getFilePath($tsize=0);

    abstract public function getFileUrl($tsize=0);
}