FALSE));
// Capture any output from JShrink.
$error = trim(ob_get_contents());
if (!empty($error)) {
throw new Exception($error);
}
}
catch (Exception $e) {
// Log the JShrink exception and rollback to uncompressed content.
if ($log_errors) {
watchdog('advagg_js_compress', $e->getMessage() . '' . $contents_before . '
', NULL, WATCHDOG_WARNING);
}
$contents = $contents_before;
}
ob_end_clean();
}
/**
* Compress a JS string using jsqueeze.
*
* @param string $contents
* Javascript string.
* @param bool $log_errors
* FALSE to disable logging to watchdog on failure.
*/
function advagg_js_compress_jsqueeze(&$contents, $log_errors = TRUE) {
$contents_before = $contents;
// Only include jshrink.inc if the Patchwork\JSqueeze class doesn't exist.
if (!class_exists('Patchwork\JSqueeze')) {
include drupal_get_path('module', 'advagg_js_compress') . '/jsqueeze.inc';
$nesting_level = ini_get('xdebug.max_nesting_level');
if (!empty($nesting_level) && $nesting_level < 200) {
ini_set('xdebug.max_nesting_level', 200);
}
}
ob_start();
try {
// Minify the contents of the aggregated file.
$jz = new Patchwork\JSqueeze();
$contents = $jz->squeeze(
$contents,
TRUE,
!variable_get('advagg_js_compress_add_license', ADVAGG_JS_COMPRESS_ADD_LICENSE),
FALSE
);
// Capture any output from JSqueeze.
$error = trim(ob_get_contents());
if (!empty($error)) {
throw new Exception($error);
}
}
catch (Exception $e) {
// Log the JSqueeze exception and rollback to uncompressed content.
if ($log_errors) {
watchdog('advagg_js_compress', $e->getMessage() . '' . $contents_before . '
', NULL, WATCHDOG_WARNING);
}
$contents = $contents_before;
}
ob_end_clean();
}