v1.php

php-4.4.7学习linux时下载的源代码

        $this->_convertRelease2_0($arr[$release], $temp);
        if ($release == 'extsrcrelease' && count($arr[$release]) > 1) {
            // multiple extsrcrelease tags added in PEAR 1.4.1
            $arr['dependencies']['required']['pearinstaller']['min'] = '1.4.1';
        }
        if ($cl = $this->_packagefile->getChangelog()) {
            foreach ($cl as $release) {
                $rel = array();
                $rel['version'] =
                    array(
                        'release' => $release['version'],
                        'api' => $release['version'],
                    );
                if (!isset($release['release_state'])) {
                    $release['release_state'] = 'stable';
                }
                $rel['stability'] =
                    array(
                        'release' => $release['release_state'],
                        'api' => $release['release_state'],
                    );
                if (isset($release['release_date'])) {
                    $rel['date'] = $release['release_date'];
                } else {
                    $rel['date'] = date('Y-m-d');
                }
                if (isset($release['release_license'])) {
                    if (isset($licensemap[strtolower($release['release_license'])])) {
                        $uri = $licensemap[strtolower($release['release_license'])];
                    } else {
                        $uri = 'http://www.example.com';
                    }
                    $rel['license'] = array(
                            'attribs' => array('uri' => $uri),
                            '_content' => $release['release_license']
                        );
                } else {
                    $rel['license'] = $arr['license'];
                }
                if (!isset($release['release_notes'])) {
                    $release['release_notes'] = 'no release notes';
                }
                $rel['notes'] = $release['release_notes'];
                $arr['changelog']['release'][] = $rel;
            }
        }
        $ret = new $class;
        $ret->setConfig($this->_packagefile->_config);
        $ret->setLogger($this->_packagefile->_logger);
        $ret->fromArray($arr);
        return $ret;
    }

    /**
     * @param array
     * @param bool
     * @access private
     */
    function _convertDependencies2_0(&$release, $internal = false)
    {
        $peardep = array('pearinstaller' =>
            array('min' => '1.4.0b1')); // this is a lot safer
        $required = $optional = array();
        $release['dependencies'] = array();
        if ($this->_packagefile->hasDeps()) {
            foreach ($this->_packagefile->getDeps() as $dep) {
                if (!isset($dep['optional']) || $dep['optional'] == 'no') {
                    $required[] = $dep;
                } else {
                    $optional[] = $dep;
                }
            }
            foreach (array('required', 'optional') as $arr) {
                $deps = array();
                foreach ($$arr as $dep) {
                    // organize deps by dependency type and name
                    if (!isset($deps[$dep['type']])) {
                        $deps[$dep['type']] = array();
                    }
                    if (isset($dep['name'])) {
                        $deps[$dep['type']][$dep['name']][] = $dep;
                    } else {
                        $deps[$dep['type']][] = $dep;
                    }
                }
                do {
                    if (isset($deps['php'])) {
                        $php = array();
                        if (count($deps['php']) > 1) {
                            $php = $this->_processPhpDeps($deps['php']);
                        } else {
                            if (!isset($deps['php'][0])) {
                                list($key, $blah) = each ($deps['php']); // stupid buggy versions
                                $deps['php'] = array($blah[0]);
                            }
                            $php = $this->_processDep($deps['php'][0]);
                            if (!$php) {
                                break; // poor mans throw
                            }
                        }
                        $release['dependencies'][$arr]['php'] = $php;
                    }
                } while (false);
                do {
                    if (isset($deps['pkg'])) {
                        $pkg = array();
                        $pkg = $this->_processMultipleDepsName($deps['pkg']);
                        if (!$pkg) {
                            break; // poor mans throw
                        }
                        $release['dependencies'][$arr]['package'] = $pkg;
                    }
                } while (false);
                do {
                    if (isset($deps['ext'])) {
                        $pkg = array();
                        $pkg = $this->_processMultipleDepsName($deps['ext']);
                        $release['dependencies'][$arr]['extension'] = $pkg;
                    }
                } while (false);
                // skip sapi - it's not supported so nobody will have used it
                // skip os - it's not supported in 1.0
            }
        }
        if (isset($release['dependencies']['required'])) {
            $release['dependencies']['required'] =
                array_merge($peardep, $release['dependencies']['required']);
        } else {
            $release['dependencies']['required'] = $peardep;
        }
        if (!isset($release['dependencies']['required']['php'])) {
            $release['dependencies']['required']['php'] =
                array('min' => '4.0.0');
        }
        $order = array();
        $bewm = $release['dependencies']['required'];
        $order['php'] = $bewm['php'];
        $order['pearinstaller'] = $bewm['pearinstaller'];
        isset($bewm['package']) ? $order['package'] = $bewm['package'] :0;
        isset($bewm['extension']) ? $order['extension'] = $bewm['extension'] :0;
        $release['dependencies']['required'] = $order;
    }

    /**
     * @param array
     * @access private
     */
    function _convertFilelist2_0(&$package)
    {
        $ret = array('dir' =>
                    array(
                        'attribs' => array('name' => '/'),
                        'file' => array()
                        )
                    );
        $package['platform'] =
        $package['install-as'] = array();
        $this->_isExtension = false;
        foreach ($this->_packagefile->getFilelist() as $name => $file) {
            $file['name'] = $name;
            if (isset($file['role']) && $file['role'] == 'src') {
                $this->_isExtension = true;
            }
            if (isset($file['replacements'])) {
                $repl = $file['replacements'];
                unset($file['replacements']);
            } else {
                unset($repl);
            }
            if (isset($file['install-as'])) {
                $package['install-as'][$name] = $file['install-as'];
                unset($file['install-as']);
            }
            if (isset($file['platform'])) {
                $package['platform'][$name] = $file['platform'];
                unset($file['platform']);
            }
            $file = array('attribs' => $file);
            if (isset($repl)) {
                foreach ($repl as $replace ) {
                    $file['tasks:replace'][] = array('attribs' => $replace);
                }
                if (count($repl) == 1) {
                    $file['tasks:replace'] = $file['tasks:replace'][0];
                }
            }
            $ret['dir']['file'][] = $file;
        }
        return $ret;
    }

    /**
     * Post-process special files with install-as/platform attributes and
     * make the release tag.
     * 
     * This complex method follows this work-flow to create the release tags:
     * 
     * <pre>
     * - if any install-as/platform exist, create a generic release and fill it with
     *   o <install as=..> tags for <file name=... install-as=...>
     *   o <install as=..> tags for <file name=... platform=!... install-as=..>
     *   o <ignore> tags for <file name=... platform=...>
     *   o <ignore> tags for <file name=... platform=... install-as=..>
     * - create a release for each platform encountered and fill with
     *   o <install as..> tags for <file name=... install-as=...>
     *   o <install as..> tags for <file name=... platform=this platform install-as=..>
     *   o <install as..> tags for <file name=... platform=!other platform install-as=..>
     *   o <ignore> tags for <file name=... platform=!this platform>
     *   o <ignore> tags for <file name=... platform=other platform>
     *   o <ignore> tags for <file name=... platform=other platform install-as=..>
     *   o <ignore> tags for <file name=... platform=!this platform install-as=..>
     * </pre>
     * 
     * It does this by accessing the $package parameter, which contains an array with
     * indices:
     * 
     *  - platform: mapping of file => OS the file should be installed on
     *  - install-as: mapping of file => installed name
     *  - osmap: mapping of OS => list of files that should be installed
     *    on that OS
     *  - notosmap: mapping of OS => list of files that should not be
     *    installed on that OS
     *
     * @param array
     * @param array
     * @access private
     */
    function _convertRelease2_0(&$release, $package)
    {
        //- if any install-as/platform exist, create a generic release and fill it with 
        if (count($package['platform']) || count($package['install-as'])) {
            $generic = array();
            $genericIgnore = array();
            foreach ($package['install-as'] as $file => $as) {
                //o <install as=..> tags for <file name=... install-as=...>
                if (!isset($package['platform'][$file])) {
                    $generic[] = $file;
                    continue;
                }
                //o <install as=..> tags for <file name=... platform=!... install-as=..>
                if (isset($package['platform'][$file]) &&
                      $package['platform'][$file]{0} == '!') {
                    $generic[] = $file;
                    continue;
                }
                //o <ignore> tags for <file name=... platform=... install-as=..>
                if (isset($package['platform'][$file]) &&
                      $package['platform'][$file]{0} != '!') {
                    $genericIgnore[] = $file;
                    continue;
                }
            }
            foreach ($package['platform'] as $file => $platform) {
                if (isset($package['install-as'][$file])) {
                    continue;
                }
                if ($platform{0} != '!') {
                    //o <ignore> tags for <file name=... platform=...>
                    $genericIgnore[] = $file;
                }
            }
            if (count($package['platform'])) {
                $oses = $notplatform = $platform = array();
                foreach ($package['platform'] as $file => $os) {
                    // get a list of oses
                    if ($os{0} == '!') {
                        if (isset($oses[substr($os, 1)])) {
                            continue;
                        }
                        $oses[substr($os, 1)] = count($oses);
                    } else {
                        if (isset($oses[$os])) {
                            continue;
                        }
                        $oses[$os] = count($oses);
                    }
                }
                //- create a release for each platform encountered and fill with
                foreach ($oses as $os => $releaseNum) {
                    $release[$releaseNum]['installconditions']['os']['name'] = $os;
                    $release[$releaseNum]['filelist'] = array('install' => array(),
                        'ignore' => array());
                    foreach ($package['install-as'] as $file => $as) {
                        //o <install as=..> tags for <file name=... install-as=...>
                        if (!isset($package['platform'][$file])) {
                            $release[$releaseNum]['filelist']['install'][] =
                                array(
                                    'attribs' => array(
                                        'name' => $file,
                                        'as' => $as,
                                    ),
                                );
                            continue;
                        }
                        //o <install as..> tags for
                        //  <file name=... platform=this platform install-as=..>
                        if (isset($package['platform'][$file]) &&
                              $package['platform'][$file] == $os) {
                            $release[$releaseNum]['filelist']['install'][] =
                                array(
                                    'attribs' => array(
                                        'name' => $file,
                                        'as' => $as,
                                    ),
                                );
                            continue;
                        }
                        //o <install as..> tags for
                        //  <file name=... platform=!other platform install-as=..>
                        if (isset($package['platform'][$file]) &&
                              $package['platform'][$file] != "!$os" &&
                              $package['platform'][$file]{0} == '!') {
                            $release[$releaseNum]['filelist']['install'][] =
                                array(
                                    'attribs' => array(
                                        'name' => $file,
                                        'as' => $as,