/**
* Returns a merged name/value array of config elements.
*
* @return Array Merged name/value array of config elements.
*/
function getConfig()
{
$globalConf = $this->_fileFactory->getConfig();
$rootpath = $this->_fileFactory->getRootPath();
// Not cached config
if (!$this->_config) {
$localConfig = array();
$this->_config = $globalConf;
// Get files up the tree
$accessFiles = array();
$file =& $this;
if ($file->isFile()) {
$file =& $file->getParentFile();
}
while ($file->exists() && $file->getAbsolutePath() != "/") {
$accessFile =& new LocalFileImpl($this->_fileFactory, $file->getAbsolutePath(), $globalConf["filesystem.local.access_file_name"]);
if ($accessFile->exists()) {
$accessFiles[] = $accessFile;
}
if (strpos(strtolower(toOSPath($file->getParent())), strtolower(toOSPath($rootpath))) === false) {
break;
}
$file =& $file->getParentFile();
}
// Parse and merge
$allowoverrideKeys = array();
foreach ($this->_config as $key => $value) {
$keyChunks = explode('.', $key);
if ($keyChunks[count($keyChunks) - 1] == "allow_override") {
foreach (explode(',', $value) as $keySuffix) {
$keyChunks[count($keyChunks) - 1] = $keySuffix;
$allowoverrideKeys[] = implode('.', $keyChunks);
}
}
}
foreach (array_reverse($accessFiles) as $accessFile) {
$config = array();
// Parse ini file
if ($fp = fopen(toOSPath($accessFile->getAbsolutePath()), "r")) {
while (!feof($fp)) {
$line = trim(fgets($fp));
// Skip comments
if (substr($line, 0, 1) == "#") {
continue;
}
// Split rows
if (($pos = strpos($line, "=")) !== FALSE) {
$config[substr($line, 0, $pos)] = substr($line, $pos + 1);
}
}
fclose($fp);
}
// Handle local config values
$curDir = $this->isFile() ? $this->getParent() : $this->getAbsolutePath();
if ($accessFile->getParent() == $curDir) {
foreach ($config as $key => $value) {
if (substr($key, 0, 1) == '_') {
$localConfig[substr($key, 1)] = $value;
}
}
}
// Parse allow keys and deny keys
$denyOverrideKeys = array();
foreach ($config as $key => $value) {
$keyChunks = explode('.', $key);
$lastChunk = $keyChunks[count($keyChunks) - 1];
if ($lastChunk == "allow_override" || $lastChunk == "deny_override") {
foreach (explode(',', $value) as $keySuffix) {
$keyChunks[count($keyChunks) - 1] = $keySuffix;
$allowDenyKey = implode('.', $keyChunks);
if (in_array($allowDenyKey, $allowoverrideKeys)) {
if ($lastChunk == "allow_override") {
$allowoverrideKeys[] = $allowDenyKey;
} else {
$denyOverrideKeys[] = $allowDenyKey;
}
}
}
}
}
// Remove the denied keys from the allow list
/* foreach ($denyOverrideKeys as $denyKey) {
for ($i=0; $i<count($allowoverrideKeys); $i++) {
if ($denyKey == $allowoverrideKeys[$i])
unset($allowoverrideKeys[$i]);
}
}*/
// Add all overriden values
foreach ($config as $key => $value) {
$validAllKey = false;
foreach ($allowoverrideKeys as $allowkey) {
if (strpos($allowkey, "*") > 0) {
$allowkey = str_replace("*", "", $allowkey);
// echo $allowkey . "," . $key . strpos($allowkey, $key) . "<br>";
if (strpos($key, $allowkey) === 0) {
$validAllKey = true;
break;
}
}
}
if ((in_array($key, $allowoverrideKeys) || $validAllKey) && !in_array($key, $denyOverrideKeys)) {
if (strpos($value, '${') !== false) {
$value = str_replace('${configpath}', $accessFile->getParent(), $value);
}
$this->_config[$key] = $value;
}
}
}
// Variable substitute the values
foreach ($this->_config as $key => $value) {
if (!is_array($value) && strpos($value, '${') !== false) {
if ($this->isFile()) {
$path = $this->getAbsolutePath();
} else {
$path = $this->getParent();
}
$this->_config[$key] = str_replace('${path}', $path, $value);
$this->_config[$key] = str_replace('${rootpath}', toUnixPath(getRealPath($this->_config, 'filesystem.rootpath')), $value);
}
}
// Force local config
foreach ($localConfig as $key => $value) {
$this->_config[$key] = $value;
}
/* foreach ($this->_config as $key => $value) {
if (in_array($key, $allowoverrideKeys)) {
// Seems to be a variable
if (strpos($value, '${') !== false) {
$matches = array();
preg_match_all('/\${(.*)}/i', $value, $matches);
var_dump($matches);
foreach ($matches as $match)
$this->_config[$key] = str_replace('${' . $match . '}', $this->_config[$match], $this->_config[$key]);
}
}
}*/
}
return $this->_config;
}
function _logMsg($message)
{
$logFile = toOSPath($this->_logPath . "/" . $this->_logPrefix . ".log");
// Check filesize
$size = @filesize($logFile);
$roll = false;
if ($size > $this->_logMaxSizeBytes) {
$roll = true;
}
// Roll if the size is right
if ($roll) {
for ($i = $this->_logMaxFiles - 1; $i >= 1; $i--) {
$rfile = toOSPath($this->_logPath . "/" . $this->_logPrefix . ".log." . $i);
$nfile = toOSPath($this->_logPath . "/" . $this->_logPrefix . ".log." . ($i + 1));
if (file_exists($rfile)) {
rename($rfile, $nfile);
}
}
rename($logFile, toOSPath($this->_logPath . "/" . $this->_logPrefix . ".log.1"));
// Delete last logfile
$delfile = toOSPath($this->_logPath . "/" . $this->_logPrefix . ".log." . ($this->_logMaxFiles + 1));
if (file_exists($delfile)) {
unlink($delfile);
}
}
// Append log line
if (($fp = fopen($logFile, "a")) != null) {
fputs($fp, "[" . date("Y-m-d H:i:s") . "] " . $message . "\r\n");
fflush($fp);
fclose($fp);
}
}
/**
* Returns the wwwroot or null string if it was impossible to get.
*
* @return String wwwroot or null string if it was impossible to get.
*/
function getWWWRoot($config)
{
if (isset($config['preview.wwwroot']) && $config['preview.wwwroot']) {
return getRealPath($config, 'preview.wwwroot');
}
// Check document root
if (isset($_SERVER['DOCUMENT_ROOT'])) {
return resolvePath($_SERVER['DOCUMENT_ROOT']);
}
// Try script file
if (isset($_SERVER["SCRIPT_NAME"]) && isset($_SERVER["SCRIPT_FILENAME"])) {
$path = str_replace(toUnixPath($_SERVER["SCRIPT_NAME"]), "", toUnixPath($_SERVER["SCRIPT_FILENAME"]));
if (is_dir($path)) {
return toOSPath($path);
}
}
// If all else fails, try this.
if (isset($_SERVER["SCRIPT_NAME"]) && isset($_SERVER["PATH_TRANSLATED"])) {
$path = str_replace(toUnixPath($_SERVER["SCRIPT_NAME"]), "", str_replace("//", "/", toUnixPath($_SERVER["PATH_TRANSLATED"])));
if (is_dir($path)) {
return toOSPath($path);
}
}
die("Could not resolve WWWROOT path, please set an absolute path in preview.wwwroot config option.");
return null;
}
