v2.php

php-4.4.7学习linux时下载的源代码

<?php
/**
 * package.xml generation class, package.xml version 2.0
 *
 * PHP versions 4 and 5
 *
 * LICENSE: This source file is subject to version 3.0 of the PHP license
 * that is available through the world-wide-web at the following URI:
 * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
 * the PHP License and are unable to obtain it through the web, please
 * send a note to [e-mail] so we can mail you a copy immediately.
 *
 * @category   pear
 * @package    PEAR
 * @author     Greg Beaver <[e-mail]>
 * @author     Stephan Schmidt (original XML_Serializer code)
 * @copyright  1997-2005 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    CVS: $Id: v2.php,v 1.1.2.2 2006/01/01 13:47:00 sniper Exp $
 * @link       http://pear.php.net/package/PEAR
 * @since      File available since Release 1.4.0a1
 */
/**
 * file/dir manipulation routines
 */
require_once 'System.php';
/**
 * This class converts a PEAR_PackageFile_v2 object into any output format.
 *
 * Supported output formats include array, XML string (using S. Schmidt's
 * XML_Serializer, slightly customized)
 * @category   pear
 * @package    PEAR
 * @author     Greg Beaver <[e-mail]>
 * @author     Stephan Schmidt (original XML_Serializer code)
 * @copyright  1997-2005 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    Release: @PEAR-VER@
 * @link       http://pear.php.net/package/PEAR
 * @since      Class available since Release 1.4.0a1
 */
class PEAR_PackageFile_Generator_v2
{
   /**
    * default options for the serialization
    * @access private
    * @var array $_defaultOptions
    */
    var $_defaultOptions = array(
                         'indent'             => ' ',                    // string used for indentation
                         'linebreak'          => "\n",                  // string used for newlines
                         'typeHints'          => false,                 // automatically add type hin attributes
                         'addDecl'            => true,                 // add an XML declaration
                         'defaultTagName'     => 'XML_Serializer_Tag',  // tag used for indexed arrays or invalid names
                         'classAsTagName'     => false,                 // use classname for objects in indexed arrays
                         'keyAttribute'       => '_originalKey',        // attribute where original key is stored
                         'typeAttribute'      => '_type',               // attribute for type (only if typeHints => true)
                         'classAttribute'     => '_class',              // attribute for class of objects (only if typeHints => true)
                         'scalarAsAttributes' => false,                 // scalar values (strings, ints,..) will be serialized as attribute
                         'prependAttributes'  => '',                    // prepend string for attributes
                         'indentAttributes'   => false,                 // indent the attributes, if set to '_auto', it will indent attributes so they all start at the same column
                         'mode'               => 'simplexml',             // use 'simplexml' to use parent name as tagname if transforming an indexed array
                         'addDoctype'         => false,                 // add a doctype declaration
                         'doctype'            => null,                  // supply a string or an array with id and uri ({@see XML_Util::getDoctypeDeclaration()}
                         'rootName'           => 'package',                  // name of the root tag
                         'rootAttributes'     => array(
                             'version' => '2.0',
                             'xmlns' => 'http://pear.php.net/dtd/package-2.0',
                             'xmlns:tasks' => 'http://pear.php.net/dtd/tasks-1.0',
                             'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
                             'xsi:schemaLocation' => 'http://pear.php.net/dtd/tasks-1.0
http://pear.php.net/dtd/tasks-1.0.xsd
http://pear.php.net/dtd/package-2.0
http://pear.php.net/dtd/package-2.0.xsd',
                         ),               // attributes of the root tag
                         'attributesArray'    => 'attribs',                  // all values in this key will be treated as attributes
                         'contentName'        => '_content',                   // this value will be used directly as content, instead of creating a new tag, may only be used in conjuction with attributesArray
                         'beautifyFilelist'   => false,
                         'encoding' => 'UTF-8',
                        );

   /**
    * options for the serialization
    * @access private
    * @var array $options
    */
    var $options = array();

   /**
    * current tag depth
    * @var integer $_tagDepth
    */
    var $_tagDepth = 0;

   /**
    * serilialized representation of the data
    * @var string $_serializedData
    */
    var $_serializedData = null;
    /**
     * @var PEAR_PackageFile_v2
     */
    var $_packagefile;
    /**
     * @param PEAR_PackageFile_v2
     */
    function PEAR_PackageFile_Generator_v2(&$packagefile)
    {
        $this->_packagefile = &$packagefile;
    }

    /**
     * @return string
     */
    function getPackagerVersion()
    {
        return '@PEAR-VER@';
    }

    /**
     * @param PEAR_Packager
     * @param bool generate a .tgz or a .tar
     * @param string|null temporary directory to package in
     */
    function toTgz(&$packager, $compress = true, $where = null)
    {
        $a = null;
        return $this->toTgz2($packager, $a, $compress, $where);
    }

    /**
     * Package up both a package.xml and package2.xml for the same release
     * @param PEAR_Packager
     * @param PEAR_PackageFile_v1
     * @param bool generate a .tgz or a .tar
     * @param string|null temporary directory to package in
     */
    function toTgz2(&$packager, &$pf1, $compress = true, $where = null)
    {
        require_once 'Archive/Tar.php';
        if (!$this->_packagefile->isEquivalent($pf1)) {
            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: "' .
                basename($pf1->getPackageFile()) .
                '" is not equivalent to "' . basename($this->_packagefile->getPackageFile())
                . '"');
        }
        if ($where === null) {
            if (!($where = System::mktemp(array('-d')))) {
                return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: mktemp failed');
            }
        } elseif (!@System::mkDir(array('-p', $where))) {
            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: "' . $where . '" could' .
                ' not be created');
        }
        if (file_exists($where . DIRECTORY_SEPARATOR . 'package.xml') &&
              !is_file($where . DIRECTORY_SEPARATOR . 'package.xml')) {
            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: unable to save package.xml as' .
                ' "' . $where . DIRECTORY_SEPARATOR . 'package.xml"');
        }
        if (!$this->_packagefile->validate(PEAR_VALIDATE_PACKAGING)) {
            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: invalid package.xml');
        }
        $ext = $compress ? '.tgz' : '.tar';
        $pkgver = $this->_packagefile->getPackage() . '-' . $this->_packagefile->getVersion();
        $dest_package = getcwd() . DIRECTORY_SEPARATOR . $pkgver . $ext;
        if (file_exists(getcwd() . DIRECTORY_SEPARATOR . $pkgver . $ext) &&
              !is_file(getcwd() . DIRECTORY_SEPARATOR . $pkgver . $ext)) {
            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: cannot create tgz file "' .
                getcwd() . DIRECTORY_SEPARATOR . $pkgver . $ext . '"');
        }
        if ($pkgfile = $this->_packagefile->getPackageFile()) {
            $pkgdir = dirname(realpath($pkgfile));
            $pkgfile = basename($pkgfile);
        } else {
            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: package file object must ' .
                'be created from a real file');
        }
        // {{{ Create the package file list
        $filelist = array();
        $i = 0;
        $this->_packagefile->flattenFilelist();
        $contents = $this->_packagefile->getContents();
        if (isset($contents['bundledpackage'])) { // bundles of packages
            $contents = $contents['bundledpackage'];
            if (!isset($contents[0])) {
                $contents = array($contents);
            }
            $packageDir = $where;
            foreach ($contents as $i => $package) {
                $fname = $package;
                $file = $pkgdir . DIRECTORY_SEPARATOR . $fname;
                if (!file_exists($file)) {
                    return $packager->raiseError("File does not exist: $fname");
                }
                $tfile = $packageDir . DIRECTORY_SEPARATOR . $fname;
                System::mkdir(array('-p', dirname($tfile)));
                copy($file, $tfile);
                $filelist[$i++] = $tfile;
                $packager->log(2, "Adding package $fname");
            }
        } else { // normal packages
            $contents = $contents['dir']['file'];
            if (!isset($contents[0])) {
                $contents = array($contents);
            }
    
            $packageDir = $where;
            foreach ($contents as $i => $file) {
                $fname = $file['attribs']['name'];
                $atts = $file['attribs'];
                $orig = $file;
                $file = $pkgdir . DIRECTORY_SEPARATOR . $fname;
                if (!file_exists($file)) {
                    return $packager->raiseError("File does not exist: $fname");
                } else {
                    $tfile = $packageDir . DIRECTORY_SEPARATOR . $fname;
                    unset($orig['attribs']);
                    if (count($orig)) { // file with tasks
                        // run any package-time tasks
                        if (function_exists('file_get_contents')) {
                            $contents = file_get_contents($file);
                        } else {
                            $fp = fopen($file, "r");
                            $contents = @fread($fp, filesize($file));
                            fclose($fp);
                        }
                        foreach ($orig as $tag => $raw) {
                            $tag = str_replace($this->_packagefile->getTasksNs() . ':', '', $tag);
                            $task = "PEAR_Task_$tag";
                            $task = &new $task($this->_packagefile->_config,
                                $this->_packagefile->_logger,
                                PEAR_TASK_PACKAGE);
                            $task->init($raw, $atts, null);
                            $res = $task->startSession($this->_packagefile, $contents, $tfile);
                            if (!$res) {
                                continue; // skip this task
                            }
                            if (PEAR::isError($res)) {
                                return $res;
                            }
                            $contents = $res; // save changes
                            System::mkdir(array('-p', dirname($tfile)));
                            $wp = fopen($tfile, "wb");
                            fwrite($wp, $contents);
                            fclose($wp);
                        }
                    }
                    if (!file_exists($tfile)) {
                        System::mkdir(array('-p', dirname($tfile)));
                        copy($file, $tfile);
                    }
                    $filelist[$i++] = $tfile;
                    $this->_packagefile->setFileAttribute($fname, 'md5sum', md5_file($tfile), $i - 1);
                    $packager->log(2, "Adding file $fname");
                }
            }
        }
            // }}}
        if ($pf1 !== null) {
            $name = 'package2.xml';
        } else {
            $name = 'package.xml';
        }
        $packagexml = $this->toPackageFile($where, PEAR_VALIDATE_PACKAGING, $name);
        if ($packagexml) {
            $tar =& new Archive_Tar($dest_package, $compress);
            $tar->setErrorHandling(PEAR_ERROR_RETURN); // XXX Don't print errors
            // ----- Creates with the package.xml file
            $ok = $tar->createModify(array($packagexml), '', $where);
            if (PEAR::isError($ok)) {
                return $packager->raiseError($ok);
            } elseif (!$ok) {
                return $packager->raiseError('PEAR_Packagefile_v2::toTgz(): adding ' . $name .
                    ' failed');
            }
            // ----- Add the content of the package
            if (!$tar->addModify($filelist, $pkgver, $where)) {
                return $packager->raiseError(
                    'PEAR_Packagefile_v2::toTgz(): tarball creation failed');
            }
            // add the package.xml version 1.0
            if ($pf1 !== null) {
                $pfgen = &$pf1->getDefaultGenerator();
                $packagexml1 = $pfgen->toPackageFile($where, PEAR_VALIDATE_PACKAGING,
                    'package.xml', true);
                if (!$tar->addModify(array($packagexml1), '', $where)) {
                    return $packager->raiseError(
                        'PEAR_Packagefile_v2::toTgz(): adding package.xml failed');
                }
            }
            return $dest_package;
        }
    }

    function toPackageFile($where = null, $state = PEAR_VALIDATE_NORMAL, $name = 'package.xml')
    {
        if (!$this->_packagefile->validate($state)) {
            return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: invalid package.xml',
                null, null, null, $this->_packagefile->getValidationWarnings());
        }
        if ($where === null) {
            if (!($where = System::mktemp(array('-d')))) {
                return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: mktemp failed');
            }
        } elseif (!@System::mkDir(array('-p', $where))) {
            return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: "' . $where . '" could' .
                ' not be created');
        }
        $newpkgfile = $where . DIRECTORY_SEPARATOR . $name;
        $np = @fopen($newpkgfile, 'wb');
        if (!$np) {
            return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: unable to save ' .
               "$name as $newpkgfile");
        }
        fwrite($np, $this->toXml($state));
        fclose($np);
        return $newpkgfile;
    }

    function &toV2()
    {
        return $this->_packagefile;
    }

    /**
     * Return an XML document based on the package info (as returned
     * by the PEAR_Common::infoFrom* methods).
     *
     * @return string XML data
     */
    function toXml($state = PEAR_VALIDATE_NORMAL, $options = array())
    {
        $this->_packagefile->setDate(date('Y-m-d'));
        $this->_packagefile->setTime(date('H:i:s'));
        if (!$this->_packagefile->validate($state)) {
            return false;
        }
        if (is_array($options)) {
            $this->options = array_merge($this->_defaultOptions, $options);
        } else {
            $this->options = $this->_defaultOptions;
        }
        $arr = $this->_packagefile->getArray();
        if (isset($arr['filelist'])) {
            unset($arr['filelist']);
        }
        if (isset($arr['_lastversion'])) {
            unset($arr['_lastversion']);
        }
        if ($state ^ PEAR_VALIDATE_PACKAGING && !isset($arr['bundle'])) {
            $use = $this->_recursiveXmlFilelist($arr['contents']['dir']['file']);
            unset($arr['contents']['dir']['file']);
            if (isset($use['dir'])) {
                $arr['contents']['dir']['dir'] = $use['dir'];
            }
            if (isset($use['file'])) {
                $arr['contents']['dir']['file'] = $use['file'];
            }
            $this->options['beautifyFilelist'] = true;
        }
        $arr['attribs']['packagerversion'] = '@PEAR-VER@';
        if ($this->serialize($arr, $options)) {
            return $this->_serializedData . "\n";
        }
        return false;
    }


    function _recursiveXmlFilelist($list)
    {
        $dirs = array();
        if (isset($list['attribs'])) {
            $file = $list['attribs']['name'];
            unset($list['attribs']['name']);
            $attributes = $list['attribs'];
            $this->_addDir($dirs, explode('/', dirname($file)), $file, $attributes);
        } else {
            foreach ($list as $a) {
                $file = $a['attribs']['name'];
                $attributes = $a['attribs'];
                unset($a['attribs']);
                $this->_addDir($dirs, explode('/', dirname($file)), $file, $attributes, $a);
            }
        }
        $this->_formatDir($dirs);