function Compress($script, $constantsProcessor)
{
// Concatenates all string with escaping new lines strings (ending with \).
$script = preg_replace('/\\\\[\\n\\r]+/s', '\\n', $script);
$stringsProc = new FCKStringsProcessor();
// Protect the script strings.
$script = $stringsProc->ProtectStrings($script);
// Remove "/* */" comments
$script = preg_replace('/(?<!\\/)\\/\\*.*?\\*\\//s', '', $script);
// Remove "//" comments
$script = preg_replace('/\\/\\/.*$/m', '', $script);
// Remove spaces before the ";" at the end of the lines
$script = preg_replace('/\\s*(?=;\\s*$)/m', '', $script);
// Remove spaces next to "="
$script = preg_replace('/^([^"\'\\r\\n]*?)\\s*=\\s*/m', '$1=', $script);
// Remove spaces on "()": "( content )" = "(content)"
$script = preg_replace('/^([^\\r\\n""\']*?\\()\\s+(.*?)\\s+(?=\\)[^\\)]*$)/m', '$1$2', $script);
// Concatenate lines that doesn't end with [;{}] using a space
$script = preg_replace('/(?<![;{}\\n\\r\\s])\\s*[\\n\\r]+\\s*(?![\\s\\n\\r{}])/s', ' ', $script);
// Concatenate lines that end with "}" using a ";", except for "else",
// "while", "catch" and "finally" cases, or when followed by, "'", ";",
// "}" or ")".
$script = preg_replace('/\\s*}\\s*[\\n\\r]+\\s*(?!\\s*(else|catch|finally|while|[}\\),;]))/s', '};', $script);
// Remove blank lines, spaces at the begining or the at the end and \n\r
$script = preg_replace('/(^\\s*$)|(^\\s+)|(\\s+$\\n)/m', '', $script);
// Remove the spaces between statements.
$script = FCKJavaScriptCompressor::_RemoveInnerSpaces($script);
// Process constants. // CHECK
if ($constantsProcessor->HasConstants) {
$script = $constantsProcessor->Process($script);
}
// Replace "new Object()".
$script = preg_replace('/new Object\\(\\)/', '{}', $script);
// Replace "new Array()".
$script = preg_replace('/new Array\\(\\)/', '[]', $script);
// Process function contents, renaming parameters and variables.
$script = FCKJavaScriptCompressor::_ProcessFunctions($script);
// Join consecutive string concatened with a "+".
$script = $stringsProc->ConcatProtectedStrings($script);
// Restore the protected script strings.
$script = $stringsProc->RestoreStrings($script);
return $script;
}
function _ProcessFunctionMatch($match)
{
// Creates an array with the parameters names ($match[1]).
if (strlen(trim($match[1])) == 0) {
$parameters = array();
} else {
$parameters = preg_split('/\\s*,\\s*/', trim($match[1]));
}
$hasfuncProcessor = isset($GLOBALS['funcProcessor']);
if ($hasfuncProcessor != TRUE) {
$GLOBALS['funcProcessor'] = new FCKFunctionProcessor($match[0], $parameters, false);
} else {
$GLOBALS['funcProcessor']->_Function = $match[0];
$GLOBALS['funcProcessor']->_Parameters = $parameters;
}
$processed = $GLOBALS['funcProcessor']->Process();
$processed = substr_replace($processed, '', 0, 8);
$processed = FCKJavaScriptCompressor::_ProcessFunctions($processed);
if ($hasfuncProcessor != TRUE) {
unset($GLOBALS['funcProcessor']);
}
return 'function' . $processed;
}
