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More PHP refactorings. Fixes text preview.
This commit is contained in:
Lars Jung
parent
838a346c29
commit
029872a212
8 changed files with 141 additions and 134 deletions
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@ -1,371 +0,0 @@
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<?php
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define("H5AI_ABS_PATH", H5ai::normalize_path(dirname(dirname(dirname(dirname(__FILE__))))));
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H5ai::req_once("/conf/config.php");
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H5ai::req_once("/server/php/inc/Entry.php");
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class H5ai {
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public static final function normalize_path($path, $endWithSlash = false) {
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$path = str_replace("\\", "/", $path);
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return preg_match("#^(\w:)?/$#", $path) ? $path : (preg_replace('#/$#', '', $path) . ($endWithSlash ? "/" : ""));
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}
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public static final function req_once($lib) {
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require_once(H5AI_ABS_PATH . $lib);
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}
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private static final function load_config($file) {
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if (!file_exists($file)) {
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return array();
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}
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$str = file_get_contents($file);
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// remove comments to get pure json
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$str = preg_replace("/\/\*.*?\*\/|\/\/.*?(\n|$)/s", "", $str);
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return json_decode($str, true);
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}
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private static final function merge_config($a, $b) {
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$result = array_merge(array(), $a);
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foreach ($b as $key => $value) {
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$result[$key] = array_merge($result[$key], $b[$key]);
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}
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return $result;
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}
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private static $H5AI_CONTENT_TYPE = "Content-Type: text/html;h5ai=";
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private $requested_from,
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$h5aiAbsPath,
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$rootAbsPath, $ignore_names, $ignore_patterns, $index_files,
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$config, $options,
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$rootAbsHref, $h5aiAbsHref,
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$absHref, $absPath;
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public function __construct($requested_from) {
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$this->requested_from = H5ai::normalize_path($requested_from);
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$this->h5aiAbsPath = H5ai::normalize_path(H5AI_ABS_PATH);
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$this->rootAbsPath = H5ai::normalize_path(dirname(H5AI_ABS_PATH));
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global $H5AI_CONFIG;
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$this->ignore_names = $H5AI_CONFIG["IGNORE"];
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$this->ignore_patterns = $H5AI_CONFIG["IGNORE_PATTERNS"];
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$this->index_files = $H5AI_CONFIG["INDEX_FILES"];
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$this->config = array("options" => array(), "types" => array(), "langs" => array());
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$this->config = H5ai::merge_config($this->config, H5ai::load_config($this->h5aiAbsPath . "/conf/config.json"));
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$this->options = $this->config["options"];
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$this->h5aiAbsHref = H5ai::normalize_path($this->options["h5aiAbsHref"], true);
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$this->rootAbsHref = H5ai::normalize_path(dirname($this->options["h5aiAbsHref"]), true);
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$this->absHref = H5ai::normalize_path(preg_replace('/[^\\/]*$/', '', getenv("REQUEST_URI")), true);
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$this->absPath = $this->getAbsPath($this->absHref);
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$this->config = H5ai::merge_config($this->config, H5ai::load_config($this->absPath . "/_h5ai.config.json"));
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$this->options = $this->config["options"];
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}
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public function getRootAbsPath() {
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return $this->rootAbsPath;
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}
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public function getH5aiAbsPath() {
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return $this->h5aiAbsPath;
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}
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public function getRootAbsHref() {
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return $this->rootAbsHref;
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}
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public function getH5aiAbsHref() {
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return $this->h5aiAbsHref;
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}
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public function getCacheAbsPath() {
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return $this->h5aiAbsPath . '/cache';
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}
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public function getCacheAbsHref() {
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return $this->h5aiAbsHref . 'cache/';
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}
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public function getOptions() {
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return $this->options;
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}
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public function getAbsHref($absPath = null, $endWithSlash = true) {
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if ($absPath === null) {
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return $this->absHref;
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}
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$absPath = substr($absPath, strlen($this->rootAbsPath));
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$parts = explode("/", $absPath);
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$encodedParts = array();
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foreach ($parts as $part) {
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$encodedParts[] = rawurlencode($part);
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}
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return H5ai::normalize_path($this->rootAbsHref . implode("/", $encodedParts), $endWithSlash);
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}
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public function getAbsPath($absHref = null) {
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if ($absHref === null) {
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return $this->absPath;
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}
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$absHref = substr($absHref, strlen($this->rootAbsHref));
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return H5ai::normalize_path($this->rootAbsPath . "/" . rawurldecode($absHref));
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}
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public function is_ignored($name) {
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// always ignore
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if ($name === "." || $name === "..") {
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return true;
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}
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if (in_array($name, $this->ignore_names)) {
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return true;
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}
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foreach ($this->ignore_patterns as $re) {
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if (preg_match($re, $name)) {
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return true;
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}
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}
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return false;
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}
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public function read_dir($path) {
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$content = array();
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if (is_dir($path)) {
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if ($dir = opendir($path)) {
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while (($file = readdir($dir)) !== false) {
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if (!$this->is_ignored($file) && !$this->is_ignored($this->getAbsHref($path) . $file)) {
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$content[] = $file;
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}
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}
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closedir($dir);
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}
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}
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return $content;
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}
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public function getHttpCode($absHref) {
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if (!is_dir($this->getAbsPath($absHref))) {
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return null;
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}
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if ($this->options["folderstatus"]["enabled"]) {
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$folders = $this->options["folderstatus"]["folders"];
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if (array_key_exists($absHref, $folders)) {
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return $folders[$absHref];
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}
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}
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// return $this->fetchHttpCode($absHref);
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return $this->guessHttpCode($absHref);
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}
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public function guessHttpCode($absHref) {
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$absPath = $this->getAbsPath($absHref);
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foreach ($this->index_files as $if) {
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if (file_exists($absPath . "/" . $if)) {
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if ($if === "index.php") {
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$fileheader = file_get_contents($absPath . "/" . $if, false, null, -1, 50);
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return stripos($fileheader, H5ai::$H5AI_CONTENT_TYPE) === false ? 200 : "h5ai";
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}
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return 200;
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}
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}
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return "h5ai";
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}
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public function fetchHttpCode($absHref) {
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$host = getenv("HTTP_HOST");
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$port = getenv("SERVER_PORT");
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$msg = "HEAD $absHref HTTP/1.1\r\nHost: $host\r\nConnection: Close\r\n";
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if (isset($_SERVER['PHP_AUTH_USER'])) {
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$msg .= "Authorization: Basic " . base64_encode($_SERVER['PHP_AUTH_USER'] . ":" . $_SERVER['PHP_AUTH_PW']) . "\r\n";
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}
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$msg .= "\r\n";
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$errno = "";
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$errstr = "";
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$socket = fsockopen($host, $port, $errno, $errstr, 30);
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if($socket === 0) {
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return null;
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}
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fwrite($socket, $msg);
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$content = fgets($socket);
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$code = intval(trim(substr($content, 9, 4)));
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if ($code === 200) {
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while ($content !== false && stripos($content, "Content-Type") === false) {
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$content = fgets($socket);
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}
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if (stripos($content, H5ai::$H5AI_CONTENT_TYPE) !== false) {
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$code = "h5ai";
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}
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}
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fclose($socket);
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return $code;
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}
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private function fileExists($file) {
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return is_string($file) && file_exists($file);
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}
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public function getGenericJson() {
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$entries = $this->getEntries($this->absHref, 1);
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$header = $this->options["custom"]["header"];
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$footer = $this->options["custom"]["footer"];
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$header = $this->fileExists($header ? $this->absPath . "/" . $header : null) ? $header : null;
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$footer = $this->fileExists($footer ? $this->absPath . "/" . $footer : null) ? $footer : null;
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$json = array(
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"id" => $this->requested_from === $this->h5aiAbsPath . "/server/php/index.php" ? "php" : "idx.php",
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"serverName" => strtolower(preg_replace("/\\/.*$/", "", getenv("SERVER_SOFTWARE"))),
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"serverVersion" => strtolower(preg_replace("/^.*\\//", "", preg_replace("/\\s.*$/", "", getenv("SERVER_SOFTWARE")))),
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"customHeader" => $header,
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"customFooter" => $footer,
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"entries" => $entries
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);
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return json_encode($json) . "\n";
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}
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public function getCustomConfig() {
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$config = "_h5ai.config.json";
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$config = $this->fileExists($config ? $this->absPath . "/" . $config : "ignore") ? $config : "ignore";
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return $config;
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}
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public function getEntries($absHref, $content) {
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$folder = Entry::get($this, $this->getAbsPath($absHref), $absHref);
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if ($content > 1 && $folder !== null) {
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foreach ($folder->getContent() as $entry) {
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$entry->getContent();
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}
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$folder = $folder->getParent();
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}
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while ($content > 0 && $folder !== null) {
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$folder->getContent();
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$folder = $folder->getParent();
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}
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Entry::sort();
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$entries = array();
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foreach (Entry::get_cache() as $entry) {
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$entries[] = $entry->toJsonObject(true);
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}
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return $entries;
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}
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public function getNoJsFallback() {
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date_default_timezone_set ("UTC");
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function _cmp($entry1, $entry2) {
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if ($entry1->isFolder && !$entry2->isFolder) {
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return -1;
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}
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if (!$entry1->isFolder && $entry2->isFolder) {
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return 1;
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}
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return strcasecmp($entry1->absHref, $entry2->absHref);
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}
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$folder = Entry::get($this, $this->absPath, $this->absHref);
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$entries = $folder->getContent();
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uasort($entries, "_cmp");
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$html = "<table>";
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$html .= "<tr><th></th><th><span>Name</span></th><th><span>Last modified</span></th><th><span>Size</span></th></tr>";
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if ($folder->parent) {
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$html .= "<tr><td></td><td><a href=\"..\">Parent Directory</a></td><td></td><td></td></tr>";
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}
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foreach ($entries as $entry) {
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$html .= "<tr>";
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$html .= "<td></td>";
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$html .= "<td><a href=\"" . $entry->absHref . "\">" . basename($entry->absPath) . ($entry->isFolder ? "/" : "") . "</a></td>";
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$html .= "<td>" . date("Y-m-d H:i", $entry->date) . "</td>";
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$html .= "<td>" . ($entry->size !== null ? intval($entry->size / 1000) . " KB" : "" ) . "</td>";
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$html .= "</tr>";
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}
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$html .= "</table>";
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return $html;
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}
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}
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?>
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