PHP Archive_Tar::extractInString方法代码示例

 function testBz2()
 {
     $oTar = new Archive_Tar($this->sFileBz2, 'bz2');
     $sExpected = $oTar->extractInString('Beautifier.php');
     unset($oTar);
     $sActual = file_get_contents('tarz://' . $this->sFileBz2 . "#Beautifier.php");
     $this->assertTrue($sExpected == $sActual, 'file_get_contents');
 }

 /**
  * @param string $tar - path to tar file
  */
 public function __construct($_tar)
 {
     $tar = new Archive_Tar($_tar);
     $this->package_xml = $tar->extractInString('package.xml');
     unset($tar);
     $this->parse_package();
     $files = $this->files();
     //	$xml = simplexml_load_string(str_replace('xmlns=', 'xmlns:default=', $this->package_xml));
     //	$namespaces = $xml->getNamespaces(true);
     //	$xml->registerXPathNamespace('default', 'default');
 }

 public function installFromFile($file)
 {
     require_once "/var/www/localhost/htdocs/papyrine/libraries/PEAR.php";
     require_once "/var/www/localhost/htdocs/papyrine/libraries/Archive_Tar.php";
     $tar = new Archive_Tar($file, 'bz2');
     $about = $tar->extractInString("about.xml");
     $xml = simplexml_load_string($about);
     $dir = "/var/www/localhost/htdocs/papyrine/data/plugins/tmp/" . $xml->id . "/";
     if (!is_dir($dir)) {
         $tar->extract($dir);
     }
     $this->installFromDirectory($dir);
 }

 public function uploadPackage()
 {
     $tgz = $this->getValue('tgz_file');
     $svn = $this->getValue('svn_url');
     $gitUrl = $this->getValue('git_url');
     $gitCommit = $this->getValue('git_commit');
     $memberId = sfContext::getInstance()->getUser()->getMemberId();
     $pear = opPluginChannelServerToolkit::registerPearChannel($this->getChannel());
     if ($tgz) {
         require_once 'Archive/Tar.php';
         $info = $pear->infoFromTgzFile($tgz->getTempName());
         if ($info instanceof PEAR_Error) {
             throw new RuntimeException($info->getMessage());
         }
         $tar = new Archive_Tar($tgz->getTempName());
         $xml = '';
         foreach ($tar->listContent() as $file) {
             if ('package.xml' === $file['filename']) {
                 $xml = $tar->extractInString($file['filename']);
             }
         }
         $file = new File();
         $file->setFromValidatedFile($tgz);
         $file->save();
         $this->uploadToS3($file);
         $release = Doctrine::getTable('PluginRelease')->createByPackageInfo($info, $file, $memberId, $xml);
         $this->package->PluginRelease[] = $release;
         $this->package->save();
     } elseif ($svn) {
         $dir = $this->importFromSvn($svn);
         $this->importSCMFile($pear, $memberId, $dir);
     } elseif ($gitUrl && $gitCommit) {
         $dir = $this->importFromGit($gitUrl, $gitCommit);
         $this->importSCMFile($pear, $memberId, $dir);
     }
 }

 function getTarContent($file)
 {
     if (!preg_match("/\\.(tar|cbt)\$/", strtolower($file))) {
         return "";
     }
     $tar = new Archive_Tar($file);
     $content = "";
     $entries = $tar->listContent();
     if (count($entries)) {
         $files = array();
         foreach ($entries as $entry) {
             $name = $entry['filename'];
             if (preg_match("/\\.(png|jpeg|jpg|jpe|gif)\$/", strtolower($name))) {
                 $files[] = $name;
             }
         }
         if (count($files)) {
             sort($files);
             $content = $tar->extractInString($files[0]);
         }
     }
     unset($tar);
     return $content;
 }

 function get_icon()
 {
     global $WI;
     $src = WIdirWeb . "/ipkfile.php?pack=" . $WI->settings['icon_pack'] . '&icon=' . $this->decoded_metar['icon'] . '&type=' . $WI->icon_packs[$WI->settings['icon_pack']]['formats']['format'][$WI->settings['icon_ext']];
     // Change the $before tag for this element ... append
     // class="wicon" to it.
     $wicon_before = $this->before;
     if (substr($wicon_before, -1, 1) == '>') {
         $wicon_before = substr($wicon_before, 0, strlen($wicon_before) - 1) . ' class="wicon">';
     }
     $WI->status[] = $WI->gmtime() . " wicon_before is " . htmlentities($wicon_before);
     // If the user is using IE5 or IE6 and we're using PNG images, do an IE hack because IE is retarded.
     if (preg_match('/msie\\s(5\\.[5-9]|6\\.[0-9]*).*(win)/i', $_SERVER['HTTP_USER_AGENT']) && strtolower(substr($src, -4)) == '.png') {
         // Get image Size (requires GD support in PHP)
         if (function_exists('getimagesize')) {
             $tar = new Archive_Tar(WIicondir . $WI->settings['icon_pack'] . '.ipk');
             $img = $tar->extractInString($this->decoded_metar['icon'] . $WI->icon_packs[$WI->settings['icon_pack']]['formats']['format'][$WI->settings['icon_ext']]);
             // Should never be empty in a properly designed image pack.
             if (!empty($img)) {
                 $width = imagesx($img);
                 $height = imagesy($img);
             }
         } else {
             $width = 80;
             $height = 80;
         }
         return $wicon_before . '<span style="height:' . $height . 'px; width:' . $width . 'px; display:inline-block; position:relative; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' . $src . '\', sizingMethod=\'scale\');" title="' . $this->get_status() . '"></span>' . $this->after;
     } else {
         return $wicon_before . '<img src="' . $src . '"' . $style . ' title="' . $this->get_status() . '" alt="' . $this->get_status() . '" />' . $this->after;
     }
 }

<?php

define('WIdir', dirname(__FILE__));
define('WIicondir', WIdir . '/icons/');
require_once 'libraries/Tar.php';
$tar = new Archive_Tar(WIicondir . '/' . $_GET['pack'] . '.ipk');
$image = $tar->extractInString($_GET['icon'] . '.' . $_GET['type']);
header('content-type: image/' . $_GET['type']);
echo $image;

//.........这里部分代码省略.........
                                     if (isset($deprange[0]) && $excl[$i] == $deprange[0][0]) {
                                         $deprange[0][1] = '<';
                                         unset($dep['exclude'][$i]);
                                     }
                                     if (isset($deprange[1]) && $excl[$i] == $deprange[1][0]) {
                                         $deprange[1][1] = '>';
                                         unset($dep['exclude'][$i]);
                                     }
                                 }
                             }
                             if (count($dep['exclude'])) {
                                 $dep['exclude'] = array_values($dep['exclude']);
                                 $newdeprange = array();
                                 // remove excludes that are outside the existing range
                                 for ($i = 0; $i < count($dep['exclude']); $i++) {
                                     if ($dep['exclude'][$i] < $dep['min'] || $dep['exclude'][$i] > $dep['max']) {
                                         unset($dep['exclude'][$i]);
                                     }
                                 }
                                 $dep['exclude'] = array_values($dep['exclude']);
                                 usort($dep['exclude'], 'version_compare');
                                 // take the remaining excludes and
                                 // split the dependency into sub-ranges
                                 $lastmin = $deprange[0];
                                 for ($i = 0; $i < count($dep['exclude']) - 1; $i++) {
                                     $newdeprange[] = '(' . $package . " {$lastmin[1]} {$lastmin[0]} and " . $package . ' < ' . $dep['exclude'][$i] . ')';
                                     $lastmin = array($dep['exclude'][$i], '>');
                                 }
                                 if (isset($dep['max'])) {
                                     $newdeprange[] = '(' . $package . " {$lastmin[1]} {$lastmin[0]} and " . $package . ' < ' . $dep['max'] . ')';
                                 }
                                 $conflicts[] = implode(' or ', $deprange);
                             } else {
                                 $conflicts[] = $package . " {$deprange[0][1]} {$deprange[0][0]}" . (isset($deprange[1]) ? " and {$package} {$deprange[1][1]} {$deprange[1][0]}" : '');
                             }
                         }
                         continue;
                     }
                     if (!isset($dep['min']) && !isset($dep['max']) && !isset($dep['exclude'])) {
                         if (isset($dep['conflicts'])) {
                             $conflicts[] = $package;
                         } else {
                             $requires[] = $package;
                         }
                     } else {
                         if (isset($dep['min'])) {
                             $requires[] = $package . ' >= ' . $dep['min'];
                         }
                         if (isset($dep['max'])) {
                             $requires[] = $package . ' <= ' . $dep['max'];
                         }
                         if (isset($dep['exclude'])) {
                             $ex = $dep['exclude'];
                             if (!is_array($ex)) {
                                 $ex = array($ex);
                             }
                             foreach ($ex as $ver) {
                                 $conflicts[] = $package . ' = ' . $ver;
                             }
                         }
                     }
                 }
                 require_once 'Archive/Tar.php';
                 $tar = new Archive_Tar($pf->getArchiveFile());
                 $tar->pushErrorHandling(PEAR_ERROR_RETURN);
                 $a = $tar->extractInString('package2.xml');
                 $tar->popErrorHandling();
                 if ($a === null || PEAR::isError($a)) {
                     $info['package2xml'] = '';
                     // this doesn't have a package.xml version 1.0
                     $requires[] = 'PEAR::PEAR >= ' . $deps['required']['pearinstaller']['min'];
                 }
                 if (count($requires)) {
                     $info['extra_headers'] .= 'Requires: ' . implode(', ', $requires) . "\n";
                 }
                 if (count($conflicts)) {
                     $info['extra_headers'] .= 'Conflicts: ' . implode(', ', $conflicts) . "\n";
                 }
             }
         }
     }
     // remove the trailing newline
     $info['extra_headers'] = trim($info['extra_headers']);
     if (function_exists('file_get_contents')) {
         fclose($fp);
         $spec_contents = preg_replace('/@([a-z0-9_-]+)@/e', '$info["\\1"]', file_get_contents($spec_template));
     } else {
         $spec_contents = preg_replace('/@([a-z0-9_-]+)@/e', '$info["\\1"]', fread($fp, filesize($spec_template)));
         fclose($fp);
     }
     $spec_file = "{$info['rpm_package']}-{$info['version']}.spec";
     $wp = fopen($spec_file, "wb");
     if (!$wp) {
         return $this->raiseError("could not write RPM spec file {$spec_file}: {$php_errormsg}");
     }
     fwrite($wp, $spec_contents);
     fclose($wp);
     $this->ui->outputData("Wrote RPM spec file {$spec_file}", $command);
     return true;
 }

 $translations_array = array();
 if (!$booleans['only_archive']) {
     foreach ($found_modules as $module => $top_module) {
         if ((!array_key_exists($module, $templates) || !is_array($templates[$module])) && (!array_key_exists($module, $configs) || !$configs[$module])) {
             I2CE::raiseError("No translatable templates or configs for {$module}");
             continue;
         }
         $launchpad_name = launchpad($module);
         if (!$booleans['read_po_files']) {
             $mo_file = $locale . DIRECTORY_SEPARATOR . 'LC_MESSAGES' . DIRECTORY_SEPARATOR . $launchpad_name . '.mo';
             if (!in_array($mo_file, $tar_files)) {
                 continue;
             }
             $contents = false;
             I2CE::raiseError("Extracting {$mo_file}");
             $contents = $tar->extractInString($mo_file);
             if (!$contents) {
                 I2CE::raiseError("Bad extraction for {$mo_file}");
                 continue;
             }
             $mo_resource = fopen("php://temp", 'r+');
             fputs($mo_resource, $contents);
             rewind($mo_resource);
             $translations_array[$module] = loadMO($mo_resource);
         } else {
             $po_file = $templates_dir . launchpad($module) . DIRECTORY_SEPARATOR . $locale . '.po';
             if (!is_readable($po_file)) {
                 I2CE::raiseError($po_file . " is not readable for {$module}");
                 continue;
             }
             $t_translations = loadPOT($po_file);

 /**
  *
  * Extract theme from archive
  * @throws Exception
  * @param string $source_path archive path
  *
  * @return waTheme
  */
 public static function extract($source_path)
 {
     static $white_list = array('js', 'css', 'html', 'txt', 'png', 'jpg', 'jpeg', 'jpe', 'tiff', 'bmp', 'gif', 'svg', 'htc', 'cur', 'ttf', 'eot', 'otf', 'woff', '');
     $autoload = waAutoload::getInstance();
     $autoload->add('Archive_Tar', 'wa-installer/lib/vendors/PEAR/Tar.php');
     $autoload->add('PEAR', 'wa-installer/lib/vendors/PEAR/PEAR.php');
     $instance = null;
     if (class_exists('Archive_Tar')) {
         try {
             $tar_object = new Archive_Tar($source_path, true);
             $files = $tar_object->listContent();
             if (!$files) {
                 self::throwArchiveException('INVALID_OR_EMPTY_ARCHIVE');
             }
             //search theme info
             $info = false;
             $pattern = "@(/|^)" . wa_make_pattern(self::PATH, '@') . "\$@";
             foreach ($files as $file) {
                 if (preg_match($pattern, $file['filename'])) {
                     $info = $tar_object->extractInString($file['filename']);
                     break;
                 }
             }
             if (!$info) {
                 self::throwThemeException('MISSING_THEME_XML');
             }
             $xml = @simplexml_load_string($info);
             $app_id = (string) $xml['app'];
             $id = (string) $xml['id'];
             if (!$app_id) {
                 self::throwThemeException('MISSING_APP_ID');
             } elseif (!$id) {
                 self::throwThemeException('MISSING_THEME_ID');
             } else {
                 if ($app_info = wa()->getAppInfo($app_id)) {
                     //TODO check theme support
                     if ($parent_theme = (string) $xml['parent_theme_id']) {
                         $parent_theme = explode(':', $parent_theme, 2);
                         try {
                             if (count($parent_theme) == 2) {
                                 new waTheme($parent_theme[1], $parent_theme[0]);
                             } else {
                                 new waTheme($parent_theme[0], $app_id);
                             }
                         } catch (Exception $ex) {
                             self::throwThemeException('PARENT_THEME_NOT_FOUND', $ex->getMessage());
                         }
                     }
                 } else {
                     $message = sprintf(_w('Theme “%s” is for app “%s”, which is not installed in your Webasyst. Install the app, and upload theme once again.'), $id, $app_id);
                     throw new waException($message);
                 }
             }
             $wa_path = "wa-apps/{$app_id}/themes/{$id}";
             $wa_pattern = wa_make_pattern($wa_path, '@');
             $file = reset($files);
             if (preg_match("@^{$wa_pattern}(/|\$)@", $file['filename'])) {
                 $extract_path = $wa_path;
                 $extract_pattern = $wa_pattern;
             } else {
                 $extract_path = $id;
                 $extract_pattern = wa_make_pattern($id, '@');
                 if (!preg_match("@^{$extract_pattern}(/|\$)@", $file['filename'])) {
                     $extract_path = '';
                     $extract_pattern = false;
                 }
             }
             if ($extract_path) {
                 $extract_path = trim($extract_path, '/') . '/';
             }
             $missed_files = array();
             foreach ($xml->xpath('/theme/files/file') as $theme_file) {
                 $path = (string) $theme_file['path'];
                 $parent = intval((string) $theme_file['parent']);
                 if (!in_array(pathinfo($theme_file['path'], PATHINFO_EXTENSION), array('html', 'js', 'css'))) {
                     self::throwThemeException('UNEXPECTED_EDITABLE_FILE_TYPE', $theme_file['path']);
                 }
                 if (!$parent) {
                     $missed_files[$path] = $extract_path . $path;
                 }
             }
             #angry check
             foreach ($files as $file) {
                 if ($extract_pattern && !preg_match("@^{$extract_pattern}(/|\$)@", $file['filename'])) {
                     self::throwThemeException('UNEXPECTED_FILE_PATH', "{$file['filename']}. Expect files in [{$extract_path}] directory");
                 } elseif (preg_match('@\\.(php\\d*|pl)@', $file['filename'], $matches)) {
                     if (preg_match('@(^|/)build\\.php$@', $file['filename'])) {
                         $file['content'] = $tar_object->extractInString($file['filename']);
                         if (!preg_match('@^<\\?php[\\s\\n]+return[\\s\\n]+\\d+;[\\s\\n]*$@', $file['content'])) {
                             self::throwThemeException('UNEXPECTED_FILE_CONTENT', $file['filename']);
                         }
                     } else {
//.........这里部分代码省略.........

 /**
  * Unpacks the downloaded timezone database and parses all files.
  */
 protected function _extractAndParse()
 {
     if (isset($this->_params['cache'])) {
         $result = @unserialize($this->_params['cache']->get('horde_timezone', $this->_params['cachettl']));
         if ($result) {
             $this->_zones = $result['zones'];
             $this->_rules = $result['rules'];
             $this->_links = $result['links'];
             return;
         }
     }
     if (!$this->_tmpfile) {
         $this->_download();
     }
     $tar = new Archive_Tar($this->_tmpfile);
     foreach ($tar->listContent() as $file) {
         if ($file['typeflag'] != 0) {
             continue;
         }
         $this->_parse($tar->extractInString($file['filename']));
     }
     if (isset($this->_params['cache'])) {
         $this->_params['cache']->set('horde_timezone', serialize(array('zones' => $this->_zones, 'rules' => $this->_rules, 'links' => $this->_links)), $this->_params['cachettl']);
     }
 }

function plug_upload($idclient = '0', $override = false)
{
    global $rep, $cfg_cms, $sess, $s_upload, $db, $cms_db;
    if (is_array($s_upload) && $override) {
        $tmp_file = $s_upload;
        $returncode = $s_upload['returncode'];
        if ($sess->is_registered('s_upload')) {
            $sess->unregister('s_upload');
        }
    } else {
        $tmp_file = lib_get_upload('plug_upload_file');
    }
    //Es wurde keine Datei hochgeladen
    if (!is_array($tmp_file) || $tmp_file['error'] == '-1' || $tmp_file['error'] == '-2') {
        if ($tmp_file['code'] >= 1) {
            //if (lib_test_safemode()) return array('1801', false);
            if ($tmp_file['code'] == 1) {
                return array('0708', false);
            }
            if ($tmp_file['code'] == 2) {
                return array('0709', false);
            }
            if ($tmp_file['code'] == 3) {
                return array('0710', false);
            }
            if ($tmp_file['code'] == 4) {
                return array('0711', false);
            }
        } else {
            return array('1604', false);
        }
    }
    if (!($file_content = $rep->_file($tmp_file['copy']))) {
        lib_delete_file($tmp_file['copy']);
        if (lib_test_safemode()) {
            return array('1801', false);
        } else {
            return array('1600', false);
        }
    }
    require_once "Archive/Tar.php";
    if (false === ($tar = new Archive_Tar($tmp_file['copy']))) {
        $return = '1615';
        if ($tar->_error_message != '') {
            $error = $tar->_error_message;
        }
        return array($return, $error);
    } elseif ($tar == '-1') {
        return array('1621', false);
    }
    $tmp_plugin = $tar->listContent();
    if ($tmp_plugin[0]['filename'] == '' || $tmp_plugin[0]['typeflag'] != 5) {
        return array('1604', false);
    }
    $name = substr($tmp_plugin[0]['filename'], -1) == '/' ? substr($tmp_plugin[0]['filename'], 0, -1) : $tmp_plugin[0]['filename'];
    $tmp_cmsplug = $tar->extractInString($name . '/' . $name . '.cmsplug');
    //todo: 2remove
    if (empty($tmp_cmsplug)) {
        $tmp_cmsplug = $tar->extractInString($name . '/' . $name . '.dediplug');
    }
    list($idplug, $xml_array) = $rep->plug_import($tmp_cmsplug, $idclient, $override);
    if ($idplug == '-1' || $idplug == '-2') {
        $s_upload = $tmp_file;
        $s_upload['returncode'] = $idplug;
        $s_upload['plugversion'] = $xml_array['version'];
        $s_upload['plugname'] = $xml_array['name'];
        list($type, $rid, $uid) = explode(":", $xml_array['repository_id']);
        $s_upload['plugrepid'] = $type . ':' . $rid;
        $sess->register('s_upload');
        return array('1617', false);
    } elseif ($idplug == '-3') {
        $s_upload = $tmp_file;
        $s_upload['returncode'] = $idplug;
        $s_upload['plugversion'] = $xml_array['version'];
        $s_upload['plugname'] = $xml_array['name'];
        list($type, $rid, $uid) = explode(":", $xml_array['repository_id']);
        $s_upload['plugrepid'] = $type . ':' . $rid;
        $sess->register('s_upload');
        return array('1619', false);
    } elseif ($idplug == '-4') {
        lib_delete_file($tmp_file['copy']);
        return array('1603', false);
    } elseif (!$idplug || !is_array($xml_array)) {
        lib_delete_file($tmp_file['copy']);
        return array('1600', false);
    }
    if (!$tar->extract($cfg_cms['cms_path'] . 'plugins/')) {
        // check error
        if ($tar->_error_message != '') {
            $error = $tar->_error_message;
        }
        // force delete the plugin
        plug_delete($idplug, $idclient);
        return array('1615', $error);
    }
    // get the new Plugin data
    $plugin = $rep->plug_data($idplug, $idclient);
    // Event
    fire_event('plug_upload', array('idplug' => $idplug, 'name' => $plugin['name']));
    if ($override && $returncode == '-1' || $returncode == '-2') {
//.........这里部分代码省略.........

 public static function readPackageFile($file)
 {
     // Sanity
     if (!file_exists($file) || !is_file($file) || strtolower(pathinfo($file, PATHINFO_EXTENSION)) != 'tar') {
         throw new Engine_Package_Exception('File does not exist or is not a tar file');
     }
     self::_loadArchiveClass();
     // Create archive object
     $archive = new Archive_Tar($file);
     // List files
     $fileList = $archive->listContent();
     if (empty($fileList)) {
         throw new Engine_Package_Exception('Unable to open archive');
     }
     // Check for root package file
     $rootPackageFile = null;
     foreach ($fileList as $arFile) {
         if ($arFile['filename'] == 'package.json') {
             $rootPackageFile = $arFile['filename'];
             break;
         }
     }
     if (null === $rootPackageFile) {
         throw new Engine_Package_Exception('Root package file not found.');
     }
     // Start building package stuff
     $packageFileObject = new Engine_Package_Manifest();
     $packageFileObject->fromString($archive->extractInString($rootPackageFile), 'json');
     return $packageFileObject;
 }

 /**
  * This method opens and validates the uploaded PEAR package
  * and assembles the content of the package file itself, the
  * dependencies and the release notes.
  *
  * @param Faett_Package_Model_Link $link The link with the PEAR package file
  * @return void
  */
 public function generatePEARInfos(Faett_Package_Model_Link $link)
 {
     // initialize the PEAR service implementation
     $service = Faett_Core_Factory::get(Mage::getBaseDir());
     // initialize the PEAR_PackageFile_v2 instance
     $pf = $service->packageFile($packageFile = Faett_Package_Model_Link::getBasePath() . $link->getLinkFile());
     // initialize the archive
     $tar = new Archive_Tar($packageFile);
     // try to load the content of the package2.xml file
     $contents = $tar->extractInString('package2.xml');
     // if not available, try to load from package.xml file
     if (!$contents) {
         $contents = $tar->extractInString('package.xml');
     }
     // load the data to assemble the link with
     $link->setPackageFile($contents);
     $link->setPackageName($pf->getName());
     $link->setPackageSize(filesize($packageFile));
     $link->setDependencies(serialize($pf->getDependencies()));
     $link->setState($pf->getState());
     $link->setVersion($pf->getVersion());
     $link->setReleaseDate($pf->getDate());
     $link->setLicence($pf->getLicense());
     $link->setSummary($pf->getSummary());
     $link->setDescription($pf->getDescription());
     $link->setNotes($pf->getNotes());
     // set the licence URI
     if (is_array($loc = $pf->getLicenseLocation())) {
         if (array_key_exists('uri', $loc)) {
             $link->setLicenceUri($loc['uri']);
         } elseif (array_key_exists('filesource', $loc)) {
             $link->setLicenceUri($loc['filesource']);
         }
     }
     // save the completed link
     $link->save();
 }

//.........这里部分代码省略.........
                     continue;
                 }
                 if (isset($dep['conflicts']) && (isset($dep['min']) || isset($dep['max']))) {
                     $deprange = array();
                     if (isset($dep['min'])) {
                         $deprange[] = array($dep['min'], '>=');
                     }
                     if (isset($dep['max'])) {
                         $deprange[] = array($dep['max'], '<=');
                     }
                     if (isset($dep['exclude'])) {
                         if (!is_array($dep['exclude']) || !isset($dep['exclude'][0])) {
                             $dep['exclude'] = array($dep['exclude']);
                         }
                         if (count($deprange)) {
                             $excl = $dep['exclude'];
                             // change >= to > if excluding the min version
                             // change <= to < if excluding the max version
                             for ($i = 0; $i < count($excl); $i++) {
                                 if (isset($deprange[0]) && $excl[$i] == $deprange[0][0]) {
                                     $deprange[0][1] = '<';
                                     unset($dep['exclude'][$i]);
                                 }
                                 if (isset($deprange[1]) && $excl[$i] == $deprange[1][0]) {
                                     $deprange[1][1] = '>';
                                     unset($dep['exclude'][$i]);
                                 }
                             }
                         }
                         if (count($dep['exclude'])) {
                             $dep['exclude'] = array_values($dep['exclude']);
                             $newdeprange = array();
                             // remove excludes that are outside the existing range
                             for ($i = 0; $i < count($dep['exclude']); $i++) {
                                 if ($dep['exclude'][$i] < $dep['min'] || $dep['exclude'][$i] > $dep['max']) {
                                     unset($dep['exclude'][$i]);
                                 }
                             }
                             $dep['exclude'] = array_values($dep['exclude']);
                             usort($dep['exclude'], 'version_compare');
                             // take the remaining excludes and
                             // split the dependency into sub-ranges
                             $lastmin = $deprange[0];
                             for ($i = 0; $i < count($dep['exclude']) - 1; $i++) {
                                 $newdeprange[] = '(' . $package . " {$lastmin[1]} {$lastmin[0]} and " . $package . ' < ' . $dep['exclude'][$i] . ')';
                                 $lastmin = array($dep['exclude'][$i], '>');
                             }
                             if (isset($dep['max'])) {
                                 $newdeprange[] = '(' . $package . " {$lastmin[1]} {$lastmin[0]} and " . $package . ' < ' . $dep['max'] . ')';
                             }
                             $conflicts[] = implode(' or ', $deprange);
                         } else {
                             $conflicts[] = $package . " {$deprange[0][1]} {$deprange[0][0]}" . (isset($deprange[1]) ? " and {$package} {$deprange[1][1]} {$deprange[1][0]}" : '');
                         }
                     }
                     continue;
                 }
                 if (!isset($dep['min']) && !isset($dep['max']) && !isset($dep['exclude'])) {
                     if (isset($dep['conflicts'])) {
                         $conflicts[] = $package;
                     } else {
                         $requires[$package] = $package;
                     }
                 } else {
                     if (isset($dep['min'])) {
                         $requires[$package] = $package . ' >= ' . $dep['min'];
                     }
                     if (isset($dep['max'])) {
                         $requires[$package] = $package . ' <= ' . $dep['max'];
                     }
                     if (isset($dep['exclude'])) {
                         $ex = $dep['exclude'];
                         if (!is_array($ex)) {
                             $ex = array($ex);
                         }
                         foreach ($ex as $ver) {
                             $conflicts[] = $package . ' = ' . $ver;
                         }
                     }
                 }
             }
             require_once 'Archive/Tar.php';
             $tar = new Archive_Tar($pf->getArchiveFile());
             $tar->pushErrorHandling(PEAR_ERROR_RETURN);
             $a = $tar->extractInString('package2.xml');
             $tar->popErrorHandling();
             if ($a === null || PEAR::isError($a)) {
                 $this->_output['package2xml'] = '';
                 // this doesn't have a package.xml version 1.0
                 $requires[$this->_output['pear_rpm_name']] = $this->_output['pear_rpm_name'] . ' >= ' . $deps['required']['pearinstaller']['min'];
             }
             if (count($requires)) {
                 $this->_output['extra_headers'] .= $this->_formatRpmHeader('Requires', implode(', ', $requires)) . "\n";
             }
             if (count($conflicts)) {
                 $this->_output['extra_headers'] .= $this->_formatRpmHeader('Conflicts', implode(', ', $conflicts)) . "\n";
             }
         }
     }
 }