/**
* Set up groups of files as sources
*
* @param array $options controller and Minify options
* @return array Minify options
*
*/
public function setupSources($options)
{
// filter controller options
$cOptions = array_merge(array('allowDirs' => '//', 'groupsOnly' => false, 'groups' => array(), 'noMinPattern' => '@[-\\.]min\\.(?:js|css)$@i'), isset($options['minApp']) ? $options['minApp'] : array());
unset($options['minApp']);
$sources = array();
$this->selectionId = '';
$firstMissingResource = null;
if (isset($_GET['g'])) {
// add group(s)
$this->selectionId .= 'g=' . $_GET['g'];
$keys = explode(',', $_GET['g']);
if ($keys != array_unique($keys)) {
$this->log("Duplicate group key found.");
return $options;
}
$keys = explode(',', $_GET['g']);
foreach ($keys as $key) {
if (!isset($cOptions['groups'][$key])) {
$this->log("A group configuration for \"{$key}\" was not found");
return $options;
}
$files = $cOptions['groups'][$key];
// if $files is a single object, casting will break it
if (is_object($files)) {
$files = array($files);
} elseif (!is_array($files)) {
$files = (array) $files;
}
foreach ($files as $file) {
if ($file instanceof Minify_Source) {
$sources[] = $file;
continue;
}
if (0 === strpos($file, '//')) {
$file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1);
}
$realpath = realpath($file);
if ($realpath && is_file($realpath)) {
$sources[] = $this->_getFileSource($realpath, $cOptions);
} else {
$this->log("The path \"{$file}\" (realpath \"{$realpath}\") could not be found (or was not a file)");
if (null === $firstMissingResource) {
$firstMissingResource = basename($file);
continue;
} else {
$secondMissingResource = basename($file);
$this->log("More than one file was missing: '{$firstMissingResource}', '{$secondMissingResource}'");
return $options;
}
}
}
if ($sources) {
try {
$this->checkType($sources[0]);
} catch (Exception $e) {
$this->log($e->getMessage());
return $options;
}
}
}
}
if (!$cOptions['groupsOnly'] && isset($_GET['f'])) {
// try user files
// The following restrictions are to limit the URLs that minify will
// respond to.
if (!preg_match('/^[^,]+\\.(css|js)(?:,[^,]+\\.\\1)*$/', $_GET['f'], $m) || strpos($_GET['f'], '//') !== false || strpos($_GET['f'], '\\') !== false) {
$this->log("GET param 'f' was invalid");
return $options;
}
$ext = ".{$m[1]}";
try {
$this->checkType($m[1]);
} catch (Exception $e) {
$this->log($e->getMessage());
return $options;
}
$files = explode(',', $_GET['f']);
if ($files != array_unique($files)) {
$this->log("Duplicate files were specified");
return $options;
}
if (isset($_GET['b'])) {
// check for validity
if (preg_match('@^[^/]+(?:/[^/]+)*$@', $_GET['b']) && false === strpos($_GET['b'], '..') && $_GET['b'] !== '.') {
// valid base
$base = "/{$_GET['b']}/";
} else {
$this->log("GET param 'b' was invalid");
return $options;
}
} else {
$base = '/';
}
$allowDirs = array();
foreach ((array) $cOptions['allowDirs'] as $allowDir) {
$allowDirs[] = realpath(str_replace('//', $_SERVER['DOCUMENT_ROOT'] . '/', $allowDir));
}
$basenames = array();
// just for cache id
foreach ($files as $file) {
$uri = $base . $file;
$path = $_SERVER['DOCUMENT_ROOT'] . $uri;
$realpath = realpath($path);
if (false === $realpath || !is_file($realpath)) {
$this->log("The path \"{$path}\" (realpath \"{$realpath}\") could not be found (or was not a file)");
if (null === $firstMissingResource) {
$firstMissingResource = $uri;
continue;
} else {
$secondMissingResource = $uri;
$this->log("More than one file was missing: '{$firstMissingResource}', '{$secondMissingResource}`'");
return $options;
}
}
try {
parent::checkNotHidden($realpath);
parent::checkAllowDirs($realpath, $allowDirs, $uri);
} catch (Exception $e) {
$this->log($e->getMessage());
return $options;
}
$sources[] = $this->_getFileSource($realpath, $cOptions);
$basenames[] = basename($realpath, $ext);
}
if ($this->selectionId) {
$this->selectionId .= '_f=';
}
$this->selectionId .= implode(',', $basenames) . $ext;
}
if ($sources) {
if (null !== $firstMissingResource) {
array_unshift($sources, new Minify_Source(array('id' => 'missingFile', 'lastModified' => 0, 'content' => "/* Minify: at least one missing file. See " . Minify::URL_DEBUG . " */\n", 'minifier' => '')));
}
$this->sources = $sources;
} else {
$this->log("No sources to serve");
}
return $options;
}
/**
* Set up groups of files as sources
*
* @param array $options controller and Minify options
*
* @return array Minify options
*/
public function setupSources($options)
{
// PHP insecure by default: realpath() and other FS functions can't handle null bytes.
foreach (array('g', 'b', 'f') as $key) {
if (isset($_GET[$key])) {
$_GET[$key] = str_replace("", '', (string) $_GET[$key]);
}
}
// filter controller options
$cOptions = array_merge(array('allowDirs' => '//', 'groupsOnly' => false, 'groups' => array(), 'noMinPattern' => '@[-\\.]min\\.(?:js|css)$@i'), isset($options['minApp']) ? $options['minApp'] : array());
unset($options['minApp']);
$sources = array();
$this->selectionId = '';
$firstMissingResource = null;
if (isset($_GET['g'])) {
// add group(s)
$this->selectionId .= 'g=' . $_GET['g'];
$keys = explode(',', $_GET['g']);
if ($keys != array_unique($keys)) {
$this->log("Duplicate group key found.");
return $options;
}
$keys = explode(',', $_GET['g']);
foreach ($keys as $key) {
if (!isset($cOptions['groups'][$key])) {
$this->log("A group configuration for \"{$key}\" was not found");
return $options;
}
$files = $cOptions['groups'][$key];
// if $files is a single object, casting will break it
if (is_object($files)) {
$files = array($files);
} elseif (!is_array($files)) {
$files = (array) $files;
}
foreach ($files as $file) {
if ($file instanceof Minify_Source) {
$sources[] = $file;
continue;
}
if (0 === strpos($file, '//')) {
$file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1);
}
$realpath = \W3TC\Util_Environment::realpath($file);
if ($realpath && is_file($realpath)) {
$sources[] = $this->_getFileSource($realpath, $cOptions);
} else {
$this->log("The path \"{$file}\" (realpath \"{$realpath}\") could not be found (or was not a file)");
if (null === $firstMissingResource) {
$firstMissingResource = basename($file);
continue;
} else {
$secondMissingResource = basename($file);
$this->log("More than one file was missing: '{$firstMissingResource}', '{$secondMissingResource}'");
return $options;
}
}
}
if ($sources) {
try {
$this->checkType($sources[0]);
} catch (Exception $e) {
$this->log($e->getMessage());
return $options;
}
}
}
}
if (!$cOptions['groupsOnly'] && isset($_GET['f_array'])) {
$files = $_GET['f_array'];
$ext = $_GET['ext'];
if (!empty($_GET['b'])) {
// check for validity
if (preg_match('@^[^/]+(?:/[^/]+)*$@', $_GET['b']) && false === strpos($_GET['b'], '..') && $_GET['b'] !== '.') {
// valid base
$base = "/{$_GET['b']}/";
} else {
$this->log("GET param 'b' invalid (see MinApp.php line 84)");
return $options;
}
} else {
$base = '/';
}
$allowDirs = array();
foreach ((array) $cOptions['allowDirs'] as $allowDir) {
$allowDirs[] = \W3TC\Util_Environment::realpath(str_replace('//', $_SERVER['DOCUMENT_ROOT'] . '/', $allowDir));
}
$basenames = array();
// just for cache id
foreach ($files as $file) {
if ($file instanceof Minify_Source) {
$sources[] = $file;
continue;
}
$uri = $base . $file;
$path = $_SERVER['DOCUMENT_ROOT'] . $uri;
$realpath = \W3TC\Util_Environment::realpath($path);
if (false === $realpath || !is_file($realpath)) {
$this->log("The path \"{$path}\" (realpath \"{$realpath}\") could not be found (or was not a file)");
if (null === $firstMissingResource) {
$firstMissingResource = $uri;
continue;
} else {
$secondMissingResource = $uri;
$this->log("More than one file was missing: '{$firstMissingResource}', '{$secondMissingResource}`'");
return $options;
}
}
try {
parent::checkNotHidden($realpath);
parent::checkAllowDirs($realpath, $allowDirs, $uri);
} catch (Exception $e) {
$this->log($e->getMessage());
return $options;
}
$sources[] = $this->_getFileSource($realpath, $cOptions);
$basenames[] = basename($realpath, $ext);
}
if ($this->selectionId) {
$this->selectionId .= '_f=';
}
$this->selectionId .= implode(',', $basenames) . $ext;
}
if ($sources) {
if (null !== $firstMissingResource) {
array_unshift($sources, new Minify_Source(array('id' => 'missingFile', 'lastModified' => 0, 'content' => "/* Minify: at least one missing file. See " . Minify0_Minify::URL_DEBUG . " */\n", 'minifier' => '')));
}
$this->sources = $sources;
} else {
$this->log("No sources to serve");
}
return $options;
}
