snap2/content/SnapContentMediaFile.php5

<?php

class SnapContentMediaFile extends SnapContent {
    protected function getSuffix() {
        if(!$this->validate())
            return false;

        return $this->get('suffix');
    }

    protected function doDelete() {
        if(!$this->validate())
            return true;

        $file = new SnapExternalFile($this->version, $this->get('file'));
        $file->delete();

        return true;
    }

    protected function doCopy() {
        $newCM = new SnapContentMediaFile($this->version);
        $file = new SnapExternalFile($this->version, $this->get('file'));
        $newCM->set('file', $file->copy()->getArray());
        return $newCM;
    }

    protected function validate() {
        $values = $this->getAll();
        if(!isset($values['file']) || !isset($values['suffix']))
            return false;
        else
            return true;
    }

    protected function doGetHTML($params) {
        if(!$this->validate())
            return false;

        $file = new SnapExternalFile($this->version, $this->get('file'));
        $class = isset($params['class']) ? " class=\"$params[class]\"" : "";
        $style = isset($params['style']) ? " style=\"$params[style]\"" : "";


        $title = isset($params['title']) ? $params['title'] : 'Download File';
        return "<a$class$style href=\"" . $this->getLinkURL() . "\">$title</a>";
    }

    public function uploadFile($tmpFile, $fileName) {
        if(!is_readable($tmpFile)) {
            $this->setError("File '$tmpFile' does not exist "
                . "or is not accessible");
            return false;
        }

        $file = new SnapExternalFile($this->version);
        $file->create($tmpFile, $fileName);
        $this->set('file', $file->getArray());

        $suffix = substr(strrchr($fileName, '.'), 1);
        $this->set('suffix', $suffix);

        $size = filesize($tmpFile);
        $this->set('size', $size);

        return true;
    }

    public function getURL() {
        if(!$this->validate())
            return false;
        $file = new SnapExternalFile($this->version, $this->get('file'));
        return $file->getURL();
    }

    public function getPath() {
        if(!$this->validate())
            return false;
        $file = new SnapExternalFile($this->version, $this->get('file'));
        return $file->getPath();
    }

    public function getFileSuffix() {
        if(!$this->validate())
            return false;
        return $this->get('suffix');
    }

    public function getSize() {
        if(!$this->validate())
            return false;
        if(!$this->get('size')) {
            $file = new SnapExternalFile($this->version, $this->get('file'));
            return filesize($file->getPath());
        }
        else
            return $this->get('size');
    }

    public function checkMedia() {
        if($this->get('file') == '')
            return true;
        if(!$this->validate())
            return false;
        $file = new SnapExternalFile($this->version, $this->get('file'));
        $path = $file->getPath();
        if(is_readable($path) && is_file($path))
            return true;
        else
            return false;
    }

    public function updateFileList() {
        if(!$this->validate())
            return 'no files to insert';
        SnapDBI::startTransaction();
        $file = new SnapExternalFile($this->version, $this->get('file'));
        $ret = $file->updateDB();
        if($ret)
            SnapDBI::commitTransaction();
        else {
            $ret = 'database failure';
            SnapDBI::cancelTransaction();
        }
        return $ret;
    }

}

?>

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