function scan($path)
{
global $aScanItems, $db, $id, $exts;
if (is_dir($path)) {
if ($dh = opendir($path)) {
while (($item = readdir($dh)) !== false) {
if (in_array($item, array(".", ".."))) {
continue;
}
$newPath = "{$path}/{$item}";
scan($newPath);
}
closedir($dh);
}
} else {
if (!in_array(substr($path, strrpos($path, ".") + 1), $exts)) {
return;
}
$code = $line = array();
$source = file_get_contents($path);
$tokens = token_get_all($source);
$oTokens = new Tokens();
$totalItems = count($aScanItems);
while ($token = array_shift($tokens)) {
for ($i = 0; $i < $totalItems; $i++) {
$itemId = $aScanItems[$i]['id'];
$itemName = $aScanItems[$i]['name'];
$totalTokens = count($aScanItems[$i]['scanTokens']);
if ($oTokens->compareValues($aScanItems[$i]['scanTokens'][0], $token) && !(key($aScanItems[$i]['scanTokens']) == $totalTokens - 1)) {
reset($aScanItems[$i]['scanTokens']);
unset($code[$itemId], $line[$itemId]);
}
$aToken = current($aScanItems[$i]['scanTokens']);
if (isset($code[$itemId])) {
$t = $oTokens->parseToken($token);
$code[$itemId] .= $t['value'];
}
$result = $oTokens->compareValues($aToken, $token);
if ($result) {
if (!isset($line[$itemId]) && isset($token[2])) {
$line[$itemId] = $token[2];
}
if (!isset($code[$itemId])) {
$t = $oTokens->parseToken($token);
$code[$itemId] = $t['value'];
}
if (key($aScanItems[$i]['scanTokens']) == $totalTokens - 1) {
if (!isset($line[$itemId])) {
if (!isset($offset)) {
$offset = 0;
}
$pos = strpos($source, $code[$itemId], $offset);
$line[$itemId] = substr_count($source, "\n", null, $pos) + 1;
$offset = $pos + strlen($code[$itemId]);
}
$db->query('INSERT INTO scanresults (parentid, file, item, line, code) VALUES(?d, ?, ?, ?d, ?)', $id, $path, $itemName, $line[$itemId], $code[$itemId]);
reset($aScanItems[$i]['scanTokens']);
unset($code[$itemId], $line[$itemId]);
continue;
}
next($aScanItems[$i]['scanTokens']);
} else {
if ($oTokens->compareValues($aScanItems[$i]['scanTokens'][$totalTokens - 1], $token)) {
reset($aScanItems[$i]['scanTokens']);
unset($code[$itemId], $line[$itemId]);
}
if ($aToken[2] == TOKEN_JUSTAFTER && !$oTokens->compareCodes($token, T_TERMINAL)) {
reset($aScanItems[$i]['scanTokens']);
unset($code[$itemId], $line[$itemId]);
}
}
}
}
}
}