ACC SHELL

<?php
class FilesController extends AppController
{
    var $uses = 'File';
	var $name = 'Files';
    var $components = array('Pagination', 'Filter');
    var $helpers = array('Pagination', 'Filter');

    /**
     *
     */
    function beforeFilter()
    {
        if (! empty($this->params['admin'])) {
            if (! $this->Session->read('logged_user')) {
                $this->Session->write('redir_to', '/admin/files/index');
                $this->redirect('/admin/login');
                exit();
            }
        }
    }

    /**
     *
     */
    function file()
    {
        if (isset($_SERVER['HTTP_RANGE'])) {
            @ob_end_clean();
            header('HTTP/1.0 304 Not Modified');
            header('Date: ' . date('r'));
            header('Connection: close');
            exit();
        }

        if (empty($this->params['id'])) {
            $this->redirect('/');
            exit();
        }

        if (! ($file = $this->File->findById((int) $this->params['id']))) {
            $this->redirect('/');
            exit();
        }

        // The file is public, send it
        if ($file['File']['public']) {
            $this->sendFile($file);

        }

        // Client is logged as admin so send the file
        if ($this->Session->read('logged_user')) {
            $this->sendFile($file);
        }

        // Client isn't logged in any way, redirect him to login page
		if (empty($_SESSION['logged_customer'])) {
			$_SESSION['redir_to'] = '/' . $this->params['url']['url'];
			$this->redirect('/login');
			exit();
		}

        $this->sendFile($file);
    }

    /**
     *
     */
    function sendFile($file)
    {
        @session_write_close();
        @ob_end_clean();

        header('Content-Type: ' . $file['File']['content_type']);
        header('Content-Disposition: '
            . (! strncasecmp('image/', $file['File']['content_type'], 6)
                ? 'inline' : 'attachment')
            . '; filename="' . $file['File']['file_name'] . '"');

        if (! empty($this->params['thumb'])) {
            $mt = filemtime(sprintf('../data/files/thumbs/%04d', $file['File']['id']));
            header('Last-Modified: ' . date('r', $mt));
            header('Content-Length: ' .
                filesize(sprintf('../data/files/thumbs/%04d', $file['File']['id'])));

            $fname = sprintf('../data/files/thumbs/%04d', $file['File']['id']);

        }
        else {
            $mt = filemtime(sprintf('../data/files/%04d', $file['File']['id']));
            header('Last-Modified: ' . date('r', $mt));
            header('Content-Length: ' . $file['File']['file_size']);

            $fname = sprintf('../data/files/%04d', $file['File']['id']);
        }

		$f = fopen($fname, 'rb');
		while ($buf = fread($f, 65536)) {
			echo $buf;
			@flush();
		}
		fclose($f);

        exit;
    }

    /* Admin methods */

    /**
     *
     */
    function admin_gallery()
    {
		$this->Pagination->controller = &$this;
		$this->Pagination->show = 30;
        $this->Pagination->ident = 'gallery';

		$this->Pagination->init(
            'content_type like \'image/%\'',
			'File',
			NULL,
			array(),
			0
		);

		$this->set('files', $this->File->findAll('content_type like \'image/%\'', NULL,
            $this->Pagination->order,
            $this->Pagination->show,
            $this->Pagination->page
        ));
        $this->render('admin_gallery', 'simple');
    }

    /**
     *
     */
    function admin_index()
    {
		$this->File->recursive = 0;

        $this->Filter->init($this);
        $this->Filter->setFilter(aa('file_name', 'Soubor'), NULL, a('~', '!~'));
        $this->Filter->setFilter(aa('public', 'Veřejný'), array('Ne', 'Ano'), a('='));
        $this->Filter->filter($f, $cond);
        $this->set('filters', $f);

		$this->Pagination->controller = &$this;
		$this->Pagination->show = 30;
		$this->Pagination->init(
            $cond, 'File', NULL, array('file_name','id'), 0
		);

		$this->set('files', $this->File->findAll($cond, NULL,
            $this->Pagination->order,
            $this->Pagination->show,
            $this->Pagination->page
        ));
    }

	function admin_add()
    {
        $up = 0;
        foreach ($_FILES as $file) {
            if ($file['error'] || ! $file['size']) {
                continue;
            }
            $up++;

            if (! preg_match('/^image.*jpe?g|png/i', $file['type'])) {
                $this->File->id = false;
                $this->File->save(array(
                    'file_name' => $file['name'],
                    'file_type' => $file['type'],
                    'file_size' => $file['size'],
                    'content_type' => $file['type'],
                    'public' => 0,
                ));
                move_uploaded_file($file['tmp_name'], sprintf('../data/files/%04d',
                    $this->File->id));
                chmod(sprintf('../data/files/%04d', $this->File->id), 0644);
                continue;
            }

            $nfo = getimagesize($file['tmp_name']);
            $this->File->id = false;
            $this->File->save(array(
                'file_name' => $file['name'],
                'file_type' => $file['type'],
                'file_size' => $file['size'],
                'content_type' => $file['type'],
                'dims' => "{$nfo[0]}x{$nfo[1]}",
                'public' => 1,
            ));

            move_uploaded_file($file['tmp_name'], sprintf('../data/files/%04d',
                $this->File->id));
            chmod(sprintf('../data/files/%04d', $this->File->id), 0644);


            if (preg_match('/jpe?g/', $file['type'])) {
                $im = imagecreatefromjpeg(sprintf('../data/files/%04d',
                    $this->File->id));
            }
            else {
                $im = imagecreatefrompng(sprintf('../data/files/%04d',
                    $this->File->id));
            }

            $x = imagesx($im);
            $y = imagesy($im);

            if ($x > 100) {
                $nx = 100;
                $ny = $y / ($x / $nx);
                $im2 = imagecreatetruecolor($nx, $ny);
                imagecopyresampled($im2, $im, 0, 0, 0, 0, $nx, $ny, $x, $y);

                if (preg_match('/jpe?g/', $file['type'])) {
                    imagejpeg($im2, sprintf('../data/files/thumbs/%04d',
                            $this->File->id));
                }
                else {
                    imagepng($im2, sprintf('../data/files/thumbs/%04d',
                            $this->File->id));
                }
                imagedestroy($im2);
            }
            else {
                if (preg_match('/jpe?g/', $file['type'])) {
                    imagejpeg($im, sprintf('../data/files/thumbs/%04d',
                            $this->File->id));
                }
                else {
                    imagepng($im, sprintf('../data/files/thumbs/%04d',
                            $this->File->id));
                }
            }
            imagedestroy($im);
            chmod(sprintf('../data/files/thumbs/%04d', $this->File->id), 0644);
        }

        if ($up) {
            $this->redirect('/admin/files');
        }
	}

	function admin_view($id = NULL)
    {
        if ((int) $id) {
            if ($file = $this->File->findById((int) $id)) {
                $this->sendFile($file);
            }
        }
        $this->redirect('/admin/files/index');
	}

	function admin_delete($id) {
		$this->File->del($id);
        @unlink(sprintf('../data/files/thumbs/%04d', $id));
        @unlink(sprintf('../data/files/%04d', $id));
		$this->redirect('/admin/files/index');
	}

    /**
     *
     */
    function admin_update()
    {
        $ids = join(',', array_map('intval', explode(',',
            $this->params['form']['public_ids'])));
        $this->File->query("
            UPDATE {$this->File->table} SET public = 0 WHERE id IN ($ids)
        ");

        if (! empty($this->params['form']['public'])) {
            $ids = join(',', array_map('intval', array_keys($this->params['form']['public'])));
            $this->File->query("
                UPDATE {$this->File->table} SET public = 1 WHERE id IN ($ids)
            ");
        }

        $this->redirect('/admin/files/index');
    }

}
?>