/**
*
*/
protected function setHelperAppsDir()
{
// Needed for Windows only:
// Define locations of helper applications for Shorten, VorbisComment, MetaFLAC
// as well as other helper functions such as head, tail, md5sum, etc
// This path cannot contain spaces, but the below code will attempt to get the
// 8.3-equivalent path automatically
// IMPORTANT: This path must include the trailing slash
if (self::$EnvironmentIsWindows && null === self::$HelperAppsDir) {
$helperappsdir = self::$IncludePath . 'Resources' . DIRECTORY_SEPARATOR . 'helperapps';
// must not have any space in this path
if (!is_dir($helperappsdir)) {
$this->startup_warning .= '"' . $helperappsdir . '" cannot be defined as self::getHelperAppsDir() because it does not exist';
} elseif (strpos(realpath($helperappsdir), ' ') !== false) {
$DirPieces = explode(DIRECTORY_SEPARATOR, realpath($helperappsdir));
$path_so_far = array();
foreach ($DirPieces as $key => $value) {
if (strpos($value, ' ') !== false) {
if (!empty($path_so_far)) {
$commandline = 'dir /x ' . escapeshellarg(implode(DIRECTORY_SEPARATOR, $path_so_far));
$dir_listing = `{$commandline}`;
$lines = explode("\n", $dir_listing);
foreach ($lines as $line) {
$line = trim($line);
if (preg_match('#^([0-9/]{10}) +([0-9:]{4,5}( [AP]M)?) +(<DIR>|[0-9,]+) +([^ ]{0,11}) +(.+)$#', $line, $matches)) {
list($dummy, $date, $time, $ampm, $filesize, $shortname, $filename) = $matches;
if (strtoupper($filesize) == '<DIR>' && strtolower($filename) == strtolower($value)) {
$value = $shortname;
}
}
}
} else {
$this->startup_warning .= 'self::getHelperAppsDir() must not have any spaces in it - use 8dot3 naming convention if neccesary. You can run "dir /x" from the commandline to see the correct 8.3-style names.';
}
}
$path_so_far[] = $value;
}
$helperappsdir = implode(DIRECTORY_SEPARATOR, $path_so_far);
}
self::$HelperAppsDir = $helperappsdir . DIRECTORY_SEPARATOR;
}
}
