display.php

<?php
require_once(dirname(__FILE__) . "/../interface/globals.php");

$type = $_GET['type'];
$document_id = $_GET['doc_id'];
$d = new Document($document_id);
$url =  $d->get_url();
$storagemethod = $d->get_storagemethod();
$couch_docid = $d->get_couch_docid();
$couch_revid = $d->get_couch_revid();

if ($couch_docid && $couch_revid) {
    $couch = new CouchDB();
    $data = array($GLOBALS['couchdb_dbase'],$couch_docid);
    $resp = $couch->retrieve_doc($data);
    $xml = base64_decode($resp->data);
    if ($content=='' && $GLOBALS['couchdb_log']==1) {
        $log_content = date('Y-m-d H:i:s')." ==> Retrieving document\r\n";
        $log_content = date('Y-m-d H:i:s')." ==> URL: ".$url."\r\n";
        $log_content .= date('Y-m-d H:i:s')." ==> CouchDB Document Id: ".$couch_docid."\r\n";
        $log_content .= date('Y-m-d H:i:s')." ==> CouchDB Revision Id: ".$couch_revid."\r\n";
        $log_content .= date('Y-m-d H:i:s')." ==> Failed to fetch document content from CouchDB.\r\n";
        //$log_content .= date('Y-m-d H:i:s')." ==> Will try to download file from HardDisk if exists.\r\n\r\n";
        $this->document_upload_download_log($d->get_foreign_id(), $log_content);
        die(xlt("File retrieval from CouchDB failed"));
    }
} else {
    $url = preg_replace("|^(.*):https://|", "", $url);
  // Collect filename and path
    $from_all = explode("/", $url);
    $from_filename = array_pop($from_all);
    $from_pathname_array = array();
    for ($i=0; $i<$d->get_path_depth(); $i++) {
        $from_pathname_array[] = array_pop($from_all);
    }

    $from_pathname_array = array_reverse($from_pathname_array);
    $from_pathname = implode("/", $from_pathname_array);
    $temp_url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $from_pathname . '/' . $from_filename;
    if (!file_exists($temp_url)) {
        echo xl('The requested document is not present at the expected location on the filesystem or there are not sufficient permissions to access it.', '', '', ' ') . $temp_url;
    } else {
        $url = $temp_url;
        $f = fopen($url, "r");
        $xml = fread($f, filesize($url));
        fclose($f);
    }
}

if ($type == "CCR") {
    $xmlDom = new DOMDocument();
    $xmlDom->loadXML($xml);
    $ss = new DOMDocument();
    $ss->load(dirname(__FILE__).'/stylesheet/ccr.xsl');
    $proc = new XSLTProcessor();
    $proc->importStylesheet($ss);
    $s_html = $proc->transformToXML($xmlDom);
    echo $s_html;
} else {
    $xmlDom = new DOMDocument();
    $xmlDom->loadXML($xml);
    $ss = new DOMDocument();
        $ss->load(dirname(__FILE__).'/stylesheet/cda.xsl');
        $xslt = new XSLTProcessor();
        $xslt->importStyleSheet($ss);
        $html = $xslt->transformToXML($xmlDom);
        echo $html;
}