/** ====================================================================================================================================================
* Ensure that the needed folders are writable by the webserver.
* Will check usual folders and files.
* You may add this in your configuration page <code>$this->check_folder_rights( array(array($theFolderToCheck, "rw")) ) ;</code>
* If not a error msg is printed
*
* @param array $folders list of array with a first element (the complete path of the folder to check) and a second element (the needed rights "r", "w" [or a combination of those])
* @return void
*/
public function check_folder_rights($folders)
{
$f = array(array(WP_CONTENT_DIR . '/sedlex/', "rw"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'readme.txt', "rw"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'css/', "r"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'js/', "r"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'lang/', "rw"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'core/', "r"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'core/img/', "r"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'core/templates/', "r"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'core/lang/', "rw"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'core/js/', "r"), array(WP_PLUGIN_DIR . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . 'core/css/', "r"));
$folders = array_merge($folders, $f);
$result = "";
foreach ($folders as $f) {
if (is_dir($f[0]) || @is_file($f[0])) {
$readable = SLFramework_Utils::is_readable($f[0]);
$writable = SLFramework_Utils::is_writable($f[0]);
@chmod($f[0], 0755);
$pb = false;
if (strpos($f[1], "r") !== false && !$readable) {
$pb = true;
}
if (strpos($f[1], "w") !== false && !$writable) {
$pb = true;
}
if ($pb) {
if (is_dir($f[0])) {
$result .= "<p>" . sprintf(__('The folder %s is not %s !', 'SL_framework'), "<code>" . $f[0] . "</code>", "<code>" . $f[1] . "</code>") . "</p>";
}
if (@is_file($f[0])) {
$result .= "<p>" . sprintf(__('The file %s is not %s !', 'SL_framework'), "<code>" . $f[0] . "</code>", "<code>" . $f[1] . "</code>") . "</p>";
}
}
} else {
// We check if the last have an extension
if (strpos(basename($f[0]), ".") === false) {
// It is a folder
if (!@mkdir($f[0], 0755, true)) {
$result .= "<p>" . sprintf(__('The folder %s does not exists and cannot be created !', 'SL_framework'), "<code>" . $f[0] . "</code>") . "</p>";
}
} else {
$foldtemp = str_replace(basename($f[0]), "", str_replace(basename($f[0]) . "/", "", $f[0]));
// We create the sub folders
if (!is_dir($foldtemp) && !@mkdir($foldtemp, 0755, true)) {
$result .= "<p>" . sprintf(__('The folder %s does not exists and cannot be created !', 'SL_framework'), "<code>" . $foldtemp . "</code>") . "</p>";
} else {
// We touch the file
@chmod($foldtemp, 0755);
if (@file_put_contents($f[0], '') === false) {
$result .= "<p>" . sprintf(__('The file %s does not exists and cannot be created !', 'SL_framework'), "<code>" . $f[0] . "</code>") . "</p>";
}
}
}
}
}
if ($result != "") {
echo "<div class='error fade'><p>" . __('There are some issues with folders rights. Please corret them as soon as possible as they could induce bugs and instabilities.', 'SL_framework') . "</p><p>" . __('Please see below:', 'SL_framework') . "</p>" . $result . "</div>";
}
}
/** ====================================================================================================================================================
* Check if a folder or a file is writable
*
* @param string $path the path to the folder or the file
* @return boolean true if the folder or the file is writable
*/
static function is_writable($path)
{
if ($path[strlen($path) - 1] == '/') {
// recursively return a temporary file path
return SLFramework_Utils::is_writable($path . uniqid(mt_rand()) . '.tmp');
} else {
if (is_dir($path)) {
return SLFramework_Utils::is_writable($path . '/' . uniqid(mt_rand()) . '.tmp');
}
}
// check tmp file for read/write capabilities
$rm = file_exists($path);
$f = @fopen($path, 'a');
if ($f === false) {
return false;
}
@fclose($f);
if (!$rm) {
@unlink($path);
}
return true;
}
