/**
* This function initializes the configuration array (i.e. $_CONF) and
* will return a reference to the newly created array. The class keeps
* track of this reference, and the set function will mutate it.
*
* @return array(string => mixed) This is a reference to the
* config array
*/
function &initConfig()
{
global $_TABLES, $_CONF, $_SYSTEM;
// Reads from a cache file if there is one
if (isset($_SYSTEM['no_cache_config']) && !$_SYSTEM['no_cache_config']) {
if (function_exists('COM_isWritable')) {
if (COM_isWritable($_CONF['path'] . 'data/layout_cache/' . CONFIG_CACHE_FILE_NAME)) {
if ($this->_readFromCache()) {
$this->_post_configuration();
return $this->config_array;
}
}
}
}
$false_str = serialize(false);
$sql = "SELECT name, value, group_name FROM {$_TABLES['conf_values']} WHERE (type <> 'subgroup') AND (type <> 'fieldset')";
$result = DB_query($sql);
while ($row = DB_fetchArray($result)) {
if ($row[1] !== 'unset') {
if (!array_key_exists($row[2], $this->config_array) || !array_key_exists($row[0], $this->config_array[$row[2]])) {
$row[1] = preg_replace_callback('!s:(\\d+):"(.*?)";!', function ($match) {
return $match[1] == strlen($match[2]) ? $match[0] : 's:' . strlen($match[2]) . ':"' . $match[2] . '";';
}, $row[1]);
$value = @unserialize($row[1]);
if ($value === false && $row[1] != $false_str) {
if (function_exists('COM_errorLog')) {
COM_errorLog("Unable to unserialize {$row[1]} for {$row[2]}:{$row[0]}");
}
} else {
$this->config_array[$row[2]][$row[0]] = $value;
}
}
}
}
$this->_writeIntoCache();
$this->_post_configuration();
return $this->config_array;
}
function _pi_test_copy($srcdir, $dstdir)
{
$num = 0;
$fail = 0;
$sizetotal = 0;
$fifail = '';
$createdDst = 0;
$ret = '';
$verbose = 0;
$failedFiles = array();
if (!@is_dir($dstdir)) {
$rc = fusion_io_mkdir_p($dstdir);
if ($rc == false) {
$failedFiles[] = $dstdir;
COM_errorLog("PLG-INSTALL: Error: Unable to create directory " . $dstdir);
return array(1, $failedFiles);
}
$createdDst = 1;
}
if ($curdir = @opendir($srcdir)) {
while (false !== ($file = readdir($curdir))) {
if ($file != '.' && $file != '..') {
$srcfile = $srcdir . '/' . $file;
$dstfile = $dstdir . '/' . $file;
if (is_file($srcfile)) {
if (!COM_isWritable($dstfile)) {
$failedFiles[] = $dstfile;
COM_errorLog("PLG-INSTALL: Error: File '{$dstfile}' cannot be written");
$fail++;
$fifail = $fifail . $srcfile . '|';
}
} else {
if (@is_dir($srcfile)) {
$res = explode(',', $ret);
list($ret, $failed) = _pi_test_copy($srcfile, $dstfile, $verbose);
$failedFiles = array_merge($failedFiles, $failed);
$mod = explode(',', $ret);
$imp = array($res[0] + $mod[0], $mod[1] + $res[1], $mod[2] + $res[2], $mod[3] . $res[3]);
$ret = implode(',', $imp);
}
}
}
}
closedir($curdir);
}
if ($createdDst == 1) {
@rmdir($dstdir);
}
$red = explode(',', $ret);
if (count($red) > 1) {
$ret = $num + $red[0] . ',' . ($fail + $red[1]) . ',' . ($sizetotal + $red[2]) . ',' . $fifail . $red[3];
}
return array($fail, $failedFiles);
}
function COM_isWritable($path)
{
if ($path[strlen($path) - 1] == '/') {
return COM_isWritable($path . uniqid(mt_rand()) . '.tmp');
}
if (@file_exists($path)) {
if (!($f = @fopen($path, 'r+'))) {
return false;
}
@fclose($f);
return true;
}
if (!($f = @fopen($path, 'w'))) {
return false;
}
@fclose($f);
@unlink($path);
return true;
}