snap2/content/SnapContentMediaDocument.php5

<?php

class SnapContentMediaDocument extends SnapContent {
    public static $DOC_TYPES = array(
        'doc' => 'Microsoft Word 97/2000/XP/2003 Document',
        'docx' => 'Micrsoft Word 2007/2008 Document',
        'pdf' => 'Adobe PDF Document',
        'txt' => 'Text File'
    );

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

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

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

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

        return true;
    }

    protected function doCopy() {
        $newCM = new SnapContentMediaDocument($this->version);
        $doc = new SnapExternalFile($this->version, $this->get('doc'));
        $copy = $doc->copy();
        if(!$copy) {
            $this->setError('Failed to copy: ' . $doc->getLastError());
            return null;
        }
        $newCM->set('suffix', $this->get('suffix'));
        $newCM->set('doc', $copy->getArray());
        return $newCM;
    }

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

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

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

        if(isset($params['embed']) && $params['embed'] == true) {
            $width = isset($params['width']) ? " width=\"$params[width]\"" : "";
            $height = isset($params['height']) ? " height=\"$params[height]\"" : "";
            return "<iframe src=\"" . $doc->getURL() . "\"$width$height$class$style></iframe>";
        }
        else {
            $title = isset($params['title']) ? $params['title'] : 'Download Document';
            return "<a$class$style href=\"" . $this->getLinkURL() . "\">$title</a>";
        }
    }

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

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

        $suffix = substr(strrchr($fileName, '.'), 1);
        if(!isset(self::$DOC_TYPES[$suffix])) {
            $this->setError("Invalid file type");
            return false;
        }
        $this->set('suffix', $suffix);

        return true;
    }

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

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

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

    public function getDocumentType() {
        $suffix = $this->getSuffix();
        if(!isset(self::$DOC_TYPES[$suffix]))
            return "Invalid";
        else
            return self::$DOC_TYPES[$suffix];
    }

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

    public function checkMedia() {
        if($this->get('doc') == '')
            return true;
        if(!$this->validate())
            return false;
        $file = new SnapExternalFile($this->version, $this->get('doc'));
        $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('doc'));
        $ret = $file->updateDB();
        if($ret)
            SnapDBI::commitTransaction();
        else {
            $ret = 'database failure';
            SnapDBI::cancelTransaction();
        }
        return $ret;
    }

}

?>

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