diff options
Diffstat (limited to 'pear/PEAR/Installer.php')
| -rw-r--r-- | pear/PEAR/Installer.php | 535 |
1 files changed, 0 insertions, 535 deletions
diff --git a/pear/PEAR/Installer.php b/pear/PEAR/Installer.php deleted file mode 100644 index 5a650a4ba3..0000000000 --- a/pear/PEAR/Installer.php +++ /dev/null @@ -1,535 +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> | -// | | -// +----------------------------------------------------------------------+ -// - -require_once "PEAR/Common.php"; - -/** - * Administration class used to install PEAR packages and maintain the - * installed package database. - * - * @since PHP 4.0.2 - * @author Stig Bakken <ssb@fast.no> - */ -class PEAR_Installer extends PEAR_Common -{ - // {{{ properties - - /** name of the package directory, for example Foo-1.0 */ - var $pkgdir; - - /** directory where PHP code files go */ - var $phpdir; - - /** directory where PHP extension files go */ - var $extdir; - - /** directory where documentation goes */ - var $docdir; - - /** directory where system state information goes */ - var $statedir; - - /** directory where the package wants to put files, relative - * to one of the three previous dirs - */ - var $destdir = ''; - - /** debug level (integer) */ - var $debug = 1; - - /** list of installed packages */ - var $pkglist = array(); - - /** temporary directory */ - var $tmpdir; - - /** file pointer for package list file if open */ - var $pkglist_fp; - - // }}} - - // {{{ constructor - - function PEAR_Installer($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 - $this->loadPackageList("$this->statedir/packages.lst"); - } - - // }}} - // {{{ destructor - - function _PEAR_Installer() - { - if ($this->tmpdir && is_dir($this->tmpdir)) { - system("rm -rf $this->tmpdir"); // XXX FIXME Windows - } - if ($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; - $this->_PEAR_Common(); - } - - // }}} - - // {{{ mkDirHier() - - function mkDirHier($dir) - { - $dirstack = array(); - while (!@is_dir($dir) && $dir != DIRECTORY_SEPARATOR) { - array_unshift($dirstack, $dir); - $dir = dirname($dir); - } - while ($newdir = array_shift($dirstack)) { - if (mkdir($newdir, 0777)) { - $this->log(1, "created dir $newdir"); - } else { - return $this->raiseError("mkdir($newdir) failed"); - } - } - } - - // }}} - // {{{ log() - - function log($level, $msg) - { - if ($this->debug >= $level) { - print "$msg\n"; - } - } - - // }}} - - // {{{ 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; - } - */ - } - - // }}} - - // {{{ install() - - /** - * Installs the files within the package file specified. - * - * @param $pkgfile path to the package file - * - * @return bool true if successful, false if not - */ - function install($pkgfile) - { - if (preg_match('#^(http|ftp)://#', $pkgfile)) { - $need_download = true; - } elseif (!file_exists($pkgfile)) { - return $this->raiseError("$pkgfile: no such file"); - } - - if ($need_download) { - $file = basename($pkgfile); - // XXX FIXME use ??? on Windows, use $TMPDIR on unix - $downloaddir = "/tmp/pearinstall"; - $this->mkDirHier($downloaddir); - $downloadfile = $downloaddir.DIRECTORY_SEPARATOR.$file; - $this->log(1, "downloading $pkgfile..."); - $fp = @fopen($pkgfile, "r"); - if (!$fp) { - return $this->raiseError("$pkgfile: failed to download ($php_errormsg)"); - } - $wp = @fopen($downloadfile, "w"); - if (!$wp) { - return $this->raiseError("$downloadfile: write failed ($php_errormsg)"); - } - $this->addTempFile($downloadfile); - $bytes = 0; - while ($data = @fread($fp, 16384)) { - $bytes += strlen($data); - if (!@fwrite($wp, $data)) { - return $this->raiseError("$downloadfile: write failed ($php_errormsg)"); - } - } - $pkgfile = $downloadfile; - fclose($fp); - fclose($wp); - $this->log(1, "...done, $bytes bytes"); - } - // XXX FIXME depends on external gzip+tar - $fp = popen("gzip -dc $pkgfile | tar -tf -", "r"); - if (!$fp) { - return $this->raiseError("Unable to examine $pkgfile (gzip or tar failed)"); - } - while ($line = fgets($fp, 4096)) { - $line = rtrim($line); - if (preg_match('!^[^/]+/package.xml$!', $line)) { - if ($descfile) { - return $this->raiseError("Invalid package: multiple package.xml files at depth one!"); - } - $descfile = $line; - } - } - pclose($fp); - - if (!$descfile) { - return $this->raiseError("Invalid package: no package.xml file found!"); - } - - // XXX FIXME Windows - $this->tmpdir = tempnam("/tmp", "pear"); - unlink($this->tmpdir); - if (!mkdir($this->tmpdir, 0755)) { - return $this->raiseError("Unable to create temporary directory $this->tmpdir."); - } - $this->addTempFile($this->tmpdir); - $pwd = getcwd(); - - // XXX FIXME Windows should check for drive - if (substr($pkgfile, 0, 1) == DIRECTORY_SEPARATOR) { - $pkgfilepath = $pkgfile; - } else { - $pkgfilepath = $pwd.DIRECTORY_SEPARATOR.$pkgfile; - } - - if (!chdir($this->tmpdir)) { - return $this->raiseError("Unable to chdir to $this->tmpdir."); - } - - system("gzip -dc $pkgfilepath | tar -xf -"); - - if (!file_exists($descfile)) { - return $this->raiseError("Huh? No package.xml file after extracting the archive."); - } - - $this->pkgdir = dirname($descfile); - - $fp = fopen($descfile, "r"); - $xp = xml_parser_create(); - if (!$xp) { - return $this->raiseError("Unable to create XML parser."); - } - xml_set_object($xp, &$this); - xml_set_element_handler($xp, "startHandler", "endHandler"); - xml_set_character_data_handler($xp, "charHandler"); - xml_parser_set_option($xp, XML_OPTION_CASE_FOLDING, false); - - $this->element_stack = array(); - $this->pkginfo = array(); - $this->current_element = false; - $this->destdir = ''; - - $data = fread($fp, filesize($descfile)); - if (!xml_parse($xp, $data, 1)) { - $msg = sprintf("XML error: %s at line %d", - xml_error_string(xml_get_error_code($xp)), - xml_get_current_line_number($xp)); - xml_parser_free($xp); - return $this->raiseError($msg); - } - - xml_parser_free($xp); - return true; - } - - // }}} - // {{{ startHandler() - - function startHandler($xp, $name, $attribs) - { - array_push($this->element_stack, $name); - $this->current_element = $name; - $this->current_attributes = $attribs; - switch ($name) { - case "Package": -/* - if (strtolower($attribs["Type"]) != "binary") { - return $this->raiseError("Invalid package: only binary packages supported yet."); - } - $this->pkginfo['pkgtype'] = strtolower($attribs["Type"]); -*/ - break; - } - } - - // }}} - // {{{ endHandler() - - function endHandler($xp, $name) - { - array_pop($this->element_stack); - $this->current_element = $this->element_stack[sizeof($this->element_stack)-1]; - } - - // }}} - // {{{ charHandler() - - function charHandler($xp, $data) - { - $next = $this->element_stack[sizeof($this->element_stack)-1]; - switch ($this->current_element) { - case "Name": - if ($next == "Package") { - $this->pkginfo["name"] = $data; - } - break; - case "Version": - $this->pkginfo["version"] = $data; - break; - case "Dir": - if (!$this->phpdir) { - return $this->raiseError("No script destination directory found\n", - null, PEAR_ERROR_DIE); - break; - } - $type = $this->current_attributes["Type"]; - $dir = trim($data); - $d = "$this->phpdir/$this->destdir/$dir"; - if (substr($dir, 0, 1) == "/") { - $this->destdir = substr($dir, 1); - } else { - $this->destdir = $dir; - } - break; - - case "File": - if (!$this->phpdir) { - return $this->raiseError("No script destination directory found\n", - null, PEAR_ERROR_DIE); - break; - } - $type = strtolower($this->current_attributes["Role"]); - $file = trim($data); - $updatepkglist = false; - switch ($type) { - case "test": - $d = ""; // don't install test files for now - break; - default: - if ($this->destdir) { - $d = "$this->phpdir/$this->destdir"; - } else { - $d = $this->phpdir; - } - $updatepkglist = true; - break; - } - if (!$d) { - break; - } - if (!@is_dir($d)) { - $this->mkDirHier($d); - } - $bfile = basename($file); - if (!copy("$this->pkgdir/$file", "$d/$bfile")) { - $this->log(0, "failed to copy $this->pkgdir/$file to $d"); - break; - } - if ($updatepkglist) { - $this->updatePackageListFrom("$d/$file"); - } - $this->log(1, "installed $d/$bfile"); - break; - } - } - - // }}} - - // {{{ 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; - } - - // }}} -} - -?> |