diff options
Diffstat (limited to 'pear/PEAR/Packlist.php')
| -rw-r--r-- | pear/PEAR/Packlist.php | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/pear/PEAR/Packlist.php b/pear/PEAR/Packlist.php deleted file mode 100644 index f898968f1b..0000000000 --- a/pear/PEAR/Packlist.php +++ /dev/null @@ -1,254 +0,0 @@ -<?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; - } - - // }}} - -} -?>
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