+++ /dev/null
-<?php
-//
-// +----------------------------------------------------------------------+
-// | PHP version 4.0 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1997-2001 The PHP Group |
-// +----------------------------------------------------------------------+
-// | This source file is subject to version 2.02 of the PHP license, |
-// | that is bundled with this package in the file LICENSE, and is |
-// | available at through the world-wide-web at |
-// | http://www.php.net/license/2_02.txt. |
-// | If you did not receive a copy of the PHP license and are unable to |
-// | obtain it through the world-wide-web, please send a note to |
-// | license@php.net so we can mail you a copy immediately. |
-// +----------------------------------------------------------------------+
-// | Authors: Stig Bakken <ssb@fast.no> |
-// | |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once "PEAR/Common.php";
-
-/**
- * Administration class used to maintain the installed package database.
- *
- * THIS CLASS IS EXPERIMENTAL
- */
-class PEAR_Packlist
-{
- /** directory where system state information goes */
- var $statedir;
-
- /** list of installed packages */
- var $pkglist = array();
-
- /** temporary directory */
- var $tmpdir;
-
- /** file pointer for package list file if open */
- var $pkglist_fp;
-
- // {{{ constructor
-
- function PEAR_Packlist($phpdir = PEAR_INSTALL_DIR,
- $extdir = PEAR_EXTENSION_DIR,
- $docdir = '')
- {
- $this->PEAR();
- $this->phpdir = $phpdir;
- $this->extdir = $extdir;
- $this->docdir = $docdir;
- $this->statedir = "/var/lib/php"; // XXX FIXME Windows
- }
-
- // }}}
- // {{{ destructor
-
- function _PEAR_Packlist()
- {
- if ($this->tmpdir && is_dir($this->tmpdir)) {
- system("rm -rf $this->tmpdir"); // XXX FIXME Windows
- }
- if (isset($this->pkglist_fp) && is_resource($this->pkglist_fp)) {
- flock($this->pkglist_fp, LOCK_UN);
- fclose($this->pkglist_fp);
- }
- $this->tmpdir = null;
- $this->pkglist_fp = null;
- $this->_PEAR_Common();
- }
-
- // }}}
-
- // {{{ lockPackageList()
-
- function lockPackageList()
- {
- $fp = $this->pkglist_fp;
- if (!is_resource($fp)) {
- $this->pkglist_fp = $fp = fopen($this->pkglist_file, "r");
- }
- return flock($fp, LOCK_EX);
- }
-
- // }}}
- // {{{ unlockPackageList()
-
- function unlockPackageList()
- {
- $fp = $this->pkglist_fp;
- if (!is_resource($fp)) {
- $this->pkglist_fp = $fp = fopen($this->pkglist_file, "r");
- $doclose = true;
- }
- $ret = flock($fp, LOCK_EX);
- if ($doclose) {
- fclose($fp);
- }
- return $ret;
- }
-
- // }}}
- // {{{ loadPackageList()
-
- function loadPackageList($file)
- {
- $this->pkglist_file = $file;
- $this->pkglist = array();
- if (!file_exists($file)) {
- if (!@touch($file)) {
- return $this->raiseError("touch($file): $php_errormsg");
- }
- }
- $fp = $this->pkglist_fp = @fopen($file, "r");
- if (!is_resource($fp)) {
- return $this->raiseError("fopen($file): $php_errormsg");
- }
- $this->lockPackageList();
- $versionline = trim(fgets($fp, 2048));
- if ($versionline == ";1") {
- while ($line = fgets($fp, 2048)) {
- list($name, $version, $file) = explode(";", trim($line));
- $this->pkglist[$name]["version"] = $version;
- $this->pkglist[$name]["files"][] = $file;
- }
- }
- $this->unlockPackageList();
- }
-
- // }}}
- // {{{ savePackageList()
-
- function savePackageList()
- {
- $fp = $this->pkglist_fp;
- $wfp = @fopen($this->pkglist_file, "w");
- if (!is_resource($wfp)) {
- return $this->raiseError("could not write $this->pkglist_file");
- }
- if (is_resource($fp)) {
- fclose($fp);
- }
- $this->pkglist_fp = $fp = $wfp;
- fwrite($fp, ";1\n");
- foreach ($this->pkglist as $name => $entry) {
- $ver = $entry["version"];
- foreach ($entry["files"] as $file) {
- fwrite($fp, "$name;$ver;$file\n");
- }
- }
- fclose($fp);
- $this->pkglist_fp = $fp = null;
- }
-
- // }}}
- // {{{ updatePackageListFrom()
-
- function updatePackageListFrom($file)
- {
- /*
- $new = $this->classesDeclaredBy($file);
- reset($new);
- while (list($i, $name) = each($new)) {
- $this->pkglist['class'][$name] = $file;
- }
- */
- }
-
- // }}}
- // {{{ classesDeclaredBy()
-
- /**
- * Find out which new classes are defined by a file.
- *
- * @param $file file name passed to "include"
- *
- * @return array classes that were defined
- */
- function classesDeclaredBy($file)
- {
- $before = get_declared_classes();
- ob_start();
- include($file);
- ob_end_clean();
- $after = get_declared_classes();
- // using array_slice to renumber array
- $diff = array_slice(array_diff($after, $before), 0);
- return $diff;
- }
-
- // }}}
-
- // {{{ declaredWhenIncluding()
-
- /**
- * Find out which new classes are defined by a file.
- *
- * @param $file file name passed to "include"
- *
- * @return array classes that were defined
- */
- function &declaredWhenIncluding($file)
- {
- $classes_before = get_declared_classes();
- $funcs_before = get_defined_functions();
-// $vars_before = $GLOBALS;
- ob_start();
- include($file);
- ob_end_clean();
- $classes_after = get_declared_classes();
- $funcs_after = get_defined_functions();
-// $vars_after = $GLOBALS;
- //using array_slice to renumber array
- return array(
- "classes" => array_slice(array_diff($classes_after, $classes_before), 0),
- "functions" => array_slice(array_diff($funcs_after, $funcs_before), 0),
-// "globals" => array_slice(array_diff($vars_after, $vars_before), 0)
- );
- }
-
- // }}}
-
- // {{{ lockDir()
-
- /**
- * Uses advisory locking (flock) to temporarily claim $dir as its
- * own.
- *
- * @param $dir the directory to lock
- *
- * @return bool true if successful, false if not
- */
- function lockDir($dir)
- {
- $lockfile = "$dir/.lock";
- if (!file_exists($lockfile)) {
- if (!touch($lockfile)) {
- // could not create lockfile!
- return false;
- }
- }
- $fp = fopen($lockfile, "r");
- if (!flock($fp, LOCK_EX)) {
- // could not create lock!
- return false;
- }
- return true;
- }
-
- // }}}
-
-}
-?>
\ No newline at end of file
--- /dev/null
+<?php
+//
+// +----------------------------------------------------------------------+
+// | PHP version 4.0 |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1997-2001 The PHP Group |
+// +----------------------------------------------------------------------+
+// | This source file is subject to version 2.02 of the PHP license, |
+// | that is bundled with this package in the file LICENSE, and is |
+// | available at through the world-wide-web at |
+// | http://www.php.net/license/2_02.txt. |
+// | If you did not receive a copy of the PHP license and are unable to |
+// | obtain it through the world-wide-web, please send a note to |
+// | license@php.net so we can mail you a copy immediately. |
+// +----------------------------------------------------------------------+
+// | Authors: Stig Bakken <ssb@fast.no> |
+// | |
+// +----------------------------------------------------------------------+
+//
+// $Id$
+
+require_once "Experimental/System.php";
+
+/**
+ * Administration class used to maintain the installed package database.
+ */
+class PEAR_Registry
+{
+ // {{{ properties
+
+ var $statedir;
+
+ // }}}
+
+ // {{{ PEAR_Registry
+
+ function PEAR_Registry()
+ {
+ $this->statedir = PHP_LOCALSTATEDIR . "/pear/registry";
+ }
+
+ // }}}
+
+ // {{{ _assertStateDir()
+
+ function _assertStateDir()
+ {
+ if (!@is_dir($this->statedir)) {
+ System::mkdir("-p {$this->statedir}");
+ }
+ }
+
+ // }}}
+ // {{{ _packageFileName()
+
+ function _packageFileName($package)
+ {
+ $package = strtolower($package);
+ return "{$this->statedir}/{$package}.inf";
+ }
+
+ // }}}
+ // {{{ _openPackageFile()
+
+ function _openPackageFile($package, $mode)
+ {
+ $this->_assertStateDir();
+ $file = $this->_packageFileName($package);
+ $fp = @fopen($file, $mode);
+ if (!$fp) {
+ return null;
+ }
+ return $fp;
+ }
+
+ // }}}
+ // {{{ _closePackageFile()
+
+ function _closePackageFile($fp)
+ {
+ fclose($fp);
+ }
+
+ // }}}
+
+ // {{{ packageExists()
+
+ function packageExists($package)
+ {
+ return file_exists($this->_packageFileName($package));
+ }
+
+ // }}}
+ // {{{ addPackage()
+
+ function addPackage($package, $info)
+ {
+ if ($this->packageExists($package)) {
+ return false;
+ }
+ return $this->upgradePackage($package, $info);
+ }
+
+ // }}}
+ // {{{ packageInfo()
+
+ function packageInfo($package)
+ {
+ $fp = $this->_openPackageFile($package, "r");
+ $data = fread($fp, filesize($this->_packageFileName($package)));
+ $this->_closePackageFile($fp);
+ return unserialize($data);
+ }
+
+ // }}}
+ // {{{ deletePackage()
+
+ function deletePackage($package)
+ {
+ $file = $this->_packageFileName($package);
+ unlink($file);
+ }
+
+ // }}}
+ // {{{ upgradePackage()
+
+ function upgradePackage($package, $info)
+ {
+ $fp = $this->_openPackageFile($package, "w");
+ if ($fp === null) {
+ return false;
+ }
+ fwrite($fp, serialize($info));
+ $this->_closePackageFile($fp);
+ return true;
+ }
+
+ // }}}
+
+}
+
+?>
\ No newline at end of file