function fetchPkgVersion($page, $files, $mode = 'js', $jsCompress = false, $cssCompress = false)
{
define('JSMIN_AS_LIB', true);
// get file last modified dates
$aLastModifieds = array();
foreach ($files as $sFile) {
$aLastModifieds[] = filemtime($sFile);
}
// sort dates, newest first
rsort($aLastModifieds);
$iETag = $aLastModifieds[0];
// create a directory for storing current and archive versions
if (!is_dir(ARCHIVE_FOLDER)) {
mkdir(ARCHIVE_FOLDER);
}
$sMergedFilename = ARCHIVE_FOLDER . "/" . $page . "_" . $iETag . "." . $mode;
// if it does not exist, we need to create a new merged package
if (!file_exists($sMergedFilename)) {
// get and merge code
$sCode = '';
$aLastModifieds = array();
foreach ($files as $sFile) {
$aLastModifieds[] = filemtime($sFile);
$tempCode = file_get_contents($sFile);
$tempCode = str_ireplace('{URL_BASE}', URL_BASE, $tempCode);
if ($mode == 'css') {
$tempCode = str_ireplace('{CLR_LINKS}', CLR_LINKS, $tempCode);
$tempCode = str_ireplace('{CLR_BODY}', CLR_BODY, $tempCode);
$tempCode = str_ireplace('{CLR_EDGES1}', CLR_EDGES1, $tempCode);
$tempCode = str_ireplace('{CLR_EDGES2}', CLR_EDGES2, $tempCode);
$tempCode = str_ireplace('{CLR_KEY1}', CLR_KEY1, $tempCode);
$tempCode = str_ireplace('{CLR_KEY2}', CLR_KEY2, $tempCode);
$tempCode = str_ireplace('{CLR_KEY3}', CLR_KEY3, $tempCode);
$tempCode = str_ireplace('{CLR_UTILITY}', CLR_UTILITY, $tempCode);
$tempCode = str_ireplace('{FONTS_MAIN}', FONTS_MAIN, $tempCode);
}
$sCode .= $tempCode;
}
// sort dates, newest first
rsort($aLastModifieds);
// reset iETag incase of late breaking file update
$iETag = $aLastModifieds[0];
$sMergedFilename = ARCHIVE_FOLDER . "/" . $page . "_" . $iETag . "." . $mode;
$this->pkgWrite($sMergedFilename, $sCode);
if ($jsCompress) {
require_once JSMIN_PATH . "/jsmin.php";
$jsMin = new JSMin(file_get_contents($sMergedFilename), false);
$sCode = $jsMin->minify();
$this->pkgWrite($sMergedFilename, $sCode);
} else {
if ($cssCompress) {
require_once JSMIN_PATH . "/cssMin.php";
$cssMin = new cssMin();
$sCode = $cssMin->minify(file_get_contents($sMergedFilename));
$this->pkgWrite($sMergedFilename, $sCode);
}
}
}
// return latest timestamp
return $iETag;
}
static function BuildCSS($minify = true)
{
$body = '';
foreach (self::$includeFiles as $filename) {
if (!file_exists($filename)) {
continue;
}
$contents = file_get_contents($filename);
// convert relative url paths into absolute ones.
$subDir = utopia::GetRelativePath(dirname($filename));
$contents = preg_replace('/url\\("?\'?([^"\']+)"?\'?\\)/Ui', 'url(' . $subDir . '/$1)', $contents);
$body .= $contents . "\n\n";
}
if ($minify) {
$body = cssMin::minify($body);
}
return $body;
}