protected function onPrepare($argv = null)
{
$this->thisApp = App::getApp();
$root = $this->getNewAppDir();
if (is_dir($root)) {
throw new \Exception("Directory {$root} is existing!");
}
$kephpEntry = relative_path($root, $this->thisApp->kephp());
list($path, $phar) = split_phar($kephpEntry);
if ($phar !== false) {
$kephpEntry = "'phar://' . __DIR__ . '{$path}/{$phar}{$this->entryFile}'";
} else {
$kephpEntry = "__DIR__ . '{$path}{$this->entryFile}'";
}
$this->context['kephpLibEntry'] = $kephpEntry;
if (empty($this->appNamespace)) {
$this->appNamespace = path2class($this->name);
} else {
if (!preg_match('#^[a-z0-9_]+$#i', $this->appNamespace)) {
throw new \Exception("App namespace only can use char in a-z0-9_.");
}
}
$this->context['appNamespace'] = trim($this->appNamespace, KE_PATH_NOISE);
}
function relative_path(string $target, string $source, string $plus = null, $slash = KE_DS_UNIX)
{
if ($slash !== KE_DS_UNIX && $slash !== KE_DS_WIN) {
$slash = KE_DS_UNIX;
}
$source = convert_path_slash($source, $slash);
$target = convert_path_slash($target, $slash);
if (isset($plus)) {
$plus = ltrim($plus, KE_PATH_NOISE);
}
list($source, $phar) = split_phar($source);
$relative = $source;
if (strlen($source) > 0) {
$samePart = compare_path($source, $target, $slash);
if (!empty($samePart)) {
$samePart = preg_quote($samePart);
$quoteSlash = preg_quote($slash);
$regex = "#^({$quoteSlash}?{$samePart}{$quoteSlash}?)#i";
$sourceTail = preg_replace($regex, '', $source);
$sourceTail = trim($sourceTail, KE_PATH_NOISE);
$targetTail = preg_replace($regex, '', $target);
$targetTail = trim($targetTail, KE_PATH_NOISE);
$targetDepth = 0;
if (strlen($targetTail) > 0) {
$targetSplit = explode($slash, $targetTail);
$targetDepth = count($targetSplit);
}
$relative = str_repeat($slash . '..', $targetDepth);
if (strlen($sourceTail) > 0) {
$relative .= $slash . $sourceTail;
}
}
}
if ($phar !== false) {
$relative = 'phar://' . $relative;
$relative .= $slash . $phar;
}
if (strlen($plus) > 0) {
$relative .= $slash . convert_path_slash($plus);
}
return $relative;
}
