v1.php

php-4.4.7学习linux时下载的源代码

        if (isset($pkginfo['filelist'])) {
            $ret .= "$indent  <filelist>\n";
            if ($state ^ PEAR_VALIDATE_PACKAGING) {
                $ret .= $this->recursiveXmlFilelist($pkginfo['filelist']);
            } else {
                foreach ($pkginfo['filelist'] as $file => $fa) {
                    @$ret .= "$indent   <file role=\"$fa[role]\"";
                    if (isset($fa['baseinstalldir'])) {
                        $ret .= ' baseinstalldir="' .
                            $this->_fixXmlEncoding($fa['baseinstalldir']) . '"';
                    }
                    if (isset($fa['md5sum'])) {
                        $ret .= " md5sum=\"$fa[md5sum]\"";
                    }
                    if (isset($fa['platform'])) {
                        $ret .= " platform=\"$fa[platform]\"";
                    }
                    if (!empty($fa['install-as'])) {
                        $ret .= ' install-as="' .
                            $this->_fixXmlEncoding($fa['install-as']) . '"';
                    }
                    $ret .= ' name="' . $this->_fixXmlEncoding($file) . '"';
                    if (empty($fa['replacements'])) {
                        $ret .= "/>\n";
                    } else {
                        $ret .= ">\n";
                        foreach ($fa['replacements'] as $r) {
                            $ret .= "$indent    <replace";
                            foreach ($r as $k => $v) {
                                $ret .= " $k=\"" . $this->_fixXmlEncoding($v) .'"';
                            }
                            $ret .= "/>\n";
                        }
                        @$ret .= "$indent   </file>\n";
                    }
                }
            }
            $ret .= "$indent  </filelist>\n";
        }
        $ret .= "$indent </release>\n";
        return $ret;
    }

    /**
     * @param array
     * @access protected
     */
    function recursiveXmlFilelist($list)
    {
        $this->_dirs = array();
        foreach ($list as $file => $attributes) {
            $this->_addDir($this->_dirs, explode('/', dirname($file)), $file, $attributes);
        }
        return $this->_formatDir($this->_dirs);
    }

    /**
     * @param array
     * @param array
     * @param string|null
     * @param array|null
     * @access private
     */
    function _addDir(&$dirs, $dir, $file = null, $attributes = null)
    {
        if ($dir == array() || $dir == array('.')) {
            $dirs['files'][basename($file)] = $attributes;
            return;
        }
        $curdir = array_shift($dir);
        if (!isset($dirs['dirs'][$curdir])) {
            $dirs['dirs'][$curdir] = array();
        }
        $this->_addDir($dirs['dirs'][$curdir], $dir, $file, $attributes);
    }

    /**
     * @param array
     * @param string
     * @param string
     * @access private
     */
    function _formatDir($dirs, $indent = '', $curdir = '')
    {
        $ret = '';
        if (!count($dirs)) {
            return '';
        }
        if (isset($dirs['dirs'])) {
            uksort($dirs['dirs'], 'strnatcasecmp');
            foreach ($dirs['dirs'] as $dir => $contents) {
                $usedir = "$curdir/$dir";
                $ret .= "$indent   <dir name=\"$dir\">\n";
                $ret .= $this->_formatDir($contents, "$indent ", $usedir);
                $ret .= "$indent   </dir> <!-- $usedir -->\n";
            }
        }
        if (isset($dirs['files'])) {
            uksort($dirs['files'], 'strnatcasecmp');
            foreach ($dirs['files'] as $file => $attribs) {
                $ret .= $this->_formatFile($file, $attribs, $indent);
            }
        }
        return $ret;
    }

    /**
     * @param string
     * @param array
     * @param string
     * @access private
     */
    function _formatFile($file, $attributes, $indent)
    {
        $ret = "$indent   <file role=\"$attributes[role]\"";
        if (isset($attributes['baseinstalldir'])) {
            $ret .= ' baseinstalldir="' .
                $this->_fixXmlEncoding($attributes['baseinstalldir']) . '"';
        }
        if (isset($attributes['md5sum'])) {
            $ret .= " md5sum=\"$attributes[md5sum]\"";
        }
        if (isset($attributes['platform'])) {
            $ret .= " platform=\"$attributes[platform]\"";
        }
        if (!empty($attributes['install-as'])) {
            $ret .= ' install-as="' .
                $this->_fixXmlEncoding($attributes['install-as']) . '"';
        }
        $ret .= ' name="' . $this->_fixXmlEncoding($file) . '"';
        if (empty($attributes['replacements'])) {
            $ret .= "/>\n";
        } else {
            $ret .= ">\n";
            foreach ($attributes['replacements'] as $r) {
                $ret .= "$indent    <replace";
                foreach ($r as $k => $v) {
                    $ret .= " $k=\"" . $this->_fixXmlEncoding($v) .'"';
                }
                $ret .= "/>\n";
            }
            $ret .= "$indent   </file>\n";
        }
        return $ret;
    }

    // {{{ _unIndent()

    /**
     * Unindent given string (?)
     *
     * @param string $str The string that has to be unindented.
     * @return string
     * @access private
     */
    function _unIndent($str)
    {
        // remove leading newlines
        $str = preg_replace('/^[\r\n]+/', '', $str);
        // find whitespace at the beginning of the first line
        $indent_len = strspn($str, " \t");
        $indent = substr($str, 0, $indent_len);
        $data = '';
        // remove the same amount of whitespace from following lines
        foreach (explode("\n", $str) as $line) {
            if (substr($line, 0, $indent_len) == $indent) {
                $data .= substr($line, $indent_len) . "\n";
            }
        }
        return $data;
    }

    /**
     * @return array
     */
    function dependenciesToV2()
    {
        $arr = array();
        $this->_convertDependencies2_0($arr);
        return $arr['dependencies'];
    }

    /**
     * Convert a package.xml version 1.0 into version 2.0
     *
     * Note that this does a basic conversion, to allow more advanced
     * features like bundles and multiple releases
     * @param string the classname to instantiate and return.  This must be
     *               PEAR_PackageFile_v2 or a descendant
     * @param boolean if true, only valid, deterministic package.xml 1.0 as defined by the
     *                strictest parameters will be converted
     * @return PEAR_PackageFile_v2|PEAR_Error
     */
    function &toV2($class = 'PEAR_PackageFile_v2', $strict = false)
    {
        if ($strict) {
            if (!$this->_packagefile->validate()) {
                $a = PEAR::raiseError('invalid package.xml version 1.0 cannot be converted' .
                    ' to version 2.0', null, null, null,
                    $this->_packagefile->getValidationWarnings(true));
                return $a;
            }
        }
        $arr = array(
            'attribs' => 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\n" .
"http://pear.php.net/dtd/tasks-1.0.xsd\n" .
"http://pear.php.net/dtd/package-2.0\n" .
'http://pear.php.net/dtd/package-2.0.xsd',
                         ),
            'name' => $this->_packagefile->getPackage(),
            'channel' => 'pear.php.net',
        );
        $arr['summary'] = $this->_packagefile->getSummary();
        $arr['description'] = $this->_packagefile->getDescription();
        $maintainers = $this->_packagefile->getMaintainers();
        foreach ($maintainers as $maintainer) {
            if ($maintainer['role'] != 'lead') {
                continue;
            }
            $new = array(
                'name' => $maintainer['name'],
                'user' => $maintainer['handle'],
                'email' => $maintainer['email'],
                'active' => 'yes',
            );
            $arr['lead'][] = $new;
        }
        if (!isset($arr['lead'])) { // some people... you know?
            $arr['lead'] = array(
                'name' => 'unknown',
                'user' => 'unknown',
                'email' => '[e-mail]',
                'active' => 'no',
            );
        }
        if (count($arr['lead']) == 1) {
            $arr['lead'] = $arr['lead'][0];
        }
        foreach ($maintainers as $maintainer) {
            if ($maintainer['role'] == 'lead') {
                continue;
            }
            $new = array(
                'name' => $maintainer['name'],
                'user' => $maintainer['handle'],
                'email' => $maintainer['email'],
                'active' => 'yes',
            );
            $arr[$maintainer['role']][] = $new;
        }
        if (isset($arr['developer']) && count($arr['developer']) == 1) {
            $arr['developer'] = $arr['developer'][0];
        }
        if (isset($arr['contributor']) && count($arr['contributor']) == 1) {
            $arr['contributor'] = $arr['contributor'][0];
        }
        if (isset($arr['helper']) && count($arr['helper']) == 1) {
            $arr['helper'] = $arr['helper'][0];
        }
        $arr['date'] = $this->_packagefile->getDate();
        $arr['version'] =
            array(
                'release' => $this->_packagefile->getVersion(),
                'api' => $this->_packagefile->getVersion(),
            );
        $arr['stability'] =
            array(
                'release' => $this->_packagefile->getState(),
                'api' => $this->_packagefile->getState(),
            );
        $licensemap =
            array(
                'php' => 'http://www.php.net/license',
                'php license' => 'http://www.php.net/license',
                'lgpl' => 'http://www.gnu.org/copyleft/lesser.html',
                'bsd' => 'http://www.opensource.org/licenses/bsd-license.php',
                'bsd style' => 'http://www.opensource.org/licenses/bsd-license.php',
                'bsd-style' => 'http://www.opensource.org/licenses/bsd-license.php',
                'mit' => 'http://www.opensource.org/licenses/mit-license.php',
                'gpl' => 'http://www.gnu.org/copyleft/gpl.html',
                'apache' => 'http://www.opensource.org/licenses/apache2.0.php'
            );
        if (isset($licensemap[strtolower($this->_packagefile->getLicense())])) {
            $arr['license'] = array(
                'attribs' => array('uri' =>
                    $licensemap[strtolower($this->_packagefile->getLicense())]),
                '_content' => $this->_packagefile->getLicense()
                );
        } else {
            // don't use bogus uri
            $arr['license'] = $this->_packagefile->getLicense();
        }
        $arr['notes'] = $this->_packagefile->getNotes();
        $temp = array();
        $arr['contents'] = $this->_convertFilelist2_0($temp);
        $this->_convertDependencies2_0($arr);
        $release = ($this->_packagefile->getConfigureOptions() || $this->_isExtension) ?
            'extsrcrelease' : 'phprelease';
        if ($release == 'extsrcrelease') {
            $arr['channel'] = 'pecl.php.net';
            $arr['providesextension'] = $arr['name']; // assumption
        }
        $arr[$release] = array();
        if ($this->_packagefile->getConfigureOptions()) {
            $arr[$release]['configureoption'] = $this->_packagefile->getConfigureOptions();
            foreach ($arr[$release]['configureoption'] as $i => $opt) {
                $arr[$release]['configureoption'][$i] = array('attribs' => $opt);
            }
            if (count($arr[$release]['configureoption']) == 1) {
                $arr[$release]['configureoption'] = $arr[$release]['configureoption'][0];
            }
        }