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Diffstat (limited to 'includes/pear/PEAR/Installer/Role.php')
| -rw-r--r-- | includes/pear/PEAR/Installer/Role.php | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/includes/pear/PEAR/Installer/Role.php b/includes/pear/PEAR/Installer/Role.php new file mode 100644 index 0000000..2eba3da --- /dev/null +++ b/includes/pear/PEAR/Installer/Role.php @@ -0,0 +1,267 @@ +<?php +/** + * PEAR_Installer_Role + * + * PHP versions 4 and 5 + * + * @category pear + * @package PEAR + * @author Greg Beaver <cellog@php.net> + * @copyright 1997-2009 The Authors + * @license http://opensource.org/licenses/bsd-license.php New BSD License + * @version CVS: $Id$ + * @link http://pear.php.net/package/PEAR + * @since File available since Release 1.4.0a1 + */ + +/** + * base class for installer roles + */ +require_once 'PEAR/Installer/Role/Common.php'; +require_once 'PEAR/XMLParser.php'; +/** + * @category pear + * @package PEAR + * @author Greg Beaver <cellog@php.net> + * @copyright 1997-2009 The Authors + * @license http://opensource.org/licenses/bsd-license.php New BSD License + * @version Release: @package_version@ + * @link http://pear.php.net/package/PEAR + * @since Class available since Release 1.4.0a1 + */ +class PEAR_Installer_Role +{ + /** + * Set up any additional configuration variables that file roles require + * + * Never call this directly, it is called by the PEAR_Config constructor + * @param PEAR_Config + */ + public static function initializeConfig(&$config) + { + if (!isset($GLOBALS['_PEAR_INSTALLER_ROLES'])) { + PEAR_Installer_Role::registerRoles(); + } + + foreach ($GLOBALS['_PEAR_INSTALLER_ROLES'] as $class => $info) { + if (!$info['config_vars']) { + continue; + } + + $config->_addConfigVars($class, $info['config_vars']); + } + } + + /** + * @param PEAR_PackageFile_v2 + * @param string role name + * @param PEAR_Config + * @return PEAR_Installer_Role_Common + */ + public static function &factory($pkg, $role, &$config) + { + if (!isset($GLOBALS['_PEAR_INSTALLER_ROLES'])) { + PEAR_Installer_Role::registerRoles(); + } + + if (!in_array($role, PEAR_Installer_Role::getValidRoles($pkg->getPackageType()))) { + $a = false; + return $a; + } + + $a = 'PEAR_Installer_Role_' . ucfirst($role); + if (!class_exists($a)) { + require_once str_replace('_', '/', $a) . '.php'; + } + + $b = new $a($config); + return $b; + } + + /** + * Get a list of file roles that are valid for the particular release type. + * + * For instance, src files serve no purpose in regular php releases. + * @param string + * @param bool clear cache + * @return array + */ + public static function getValidRoles($release, $clear = false) + { + if (!isset($GLOBALS['_PEAR_INSTALLER_ROLES'])) { + PEAR_Installer_Role::registerRoles(); + } + + static $ret = array(); + if ($clear) { + $ret = array(); + } + + if (isset($ret[$release])) { + return $ret[$release]; + } + + $ret[$release] = array(); + foreach ($GLOBALS['_PEAR_INSTALLER_ROLES'] as $role => $okreleases) { + if (in_array($release, $okreleases['releasetypes'])) { + $ret[$release][] = strtolower(str_replace('PEAR_Installer_Role_', '', $role)); + } + } + + return $ret[$release]; + } + + /** + * Get a list of roles that require their files to be installed + * + * Most roles must be installed, but src and package roles, for instance + * are pseudo-roles. src files are compiled into a new extension. Package + * roles are actually fully bundled releases of a package + * @param bool clear cache + * @return array + */ + public static function getInstallableRoles($clear = false) + { + if (!isset($GLOBALS['_PEAR_INSTALLER_ROLES'])) { + PEAR_Installer_Role::registerRoles(); + } + + static $ret; + if ($clear) { + unset($ret); + } + + if (isset($ret)) { + return $ret; + } + + $ret = array(); + foreach ($GLOBALS['_PEAR_INSTALLER_ROLES'] as $role => $okreleases) { + if ($okreleases['installable']) { + $ret[] = strtolower(str_replace('PEAR_Installer_Role_', '', $role)); + } + } + + return $ret; + } + + /** + * Return an array of roles that are affected by the baseinstalldir attribute + * + * Most roles ignore this attribute, and instead install directly into: + * PackageName/filepath + * so a tests file tests/file.phpt is installed into PackageName/tests/filepath.php + * @param bool clear cache + * @return array + */ + public static function getBaseinstallRoles($clear = false) + { + if (!isset($GLOBALS['_PEAR_INSTALLER_ROLES'])) { + PEAR_Installer_Role::registerRoles(); + } + + static $ret; + if ($clear) { + unset($ret); + } + + if (isset($ret)) { + return $ret; + } + + $ret = array(); + foreach ($GLOBALS['_PEAR_INSTALLER_ROLES'] as $role => $okreleases) { + if ($okreleases['honorsbaseinstall']) { + $ret[] = strtolower(str_replace('PEAR_Installer_Role_', '', $role)); + } + } + + return $ret; + } + + /** + * Return an array of file roles that should be analyzed for PHP content at package time, + * like the "php" role. + * @param bool clear cache + * @return array + */ + public static function getPhpRoles($clear = false) + { + if (!isset($GLOBALS['_PEAR_INSTALLER_ROLES'])) { + PEAR_Installer_Role::registerRoles(); + } + + static $ret; + if ($clear) { + unset($ret); + } + + if (isset($ret)) { + return $ret; + } + + $ret = array(); + foreach ($GLOBALS['_PEAR_INSTALLER_ROLES'] as $role => $okreleases) { + if ($okreleases['phpfile']) { + $ret[] = strtolower(str_replace('PEAR_Installer_Role_', '', $role)); + } + } + + return $ret; + } + + /** + * Scan through the Command directory looking for classes + * and see what commands they implement. + * @param string which directory to look for classes, defaults to + * the Installer/Roles subdirectory of + * the directory from where this file (__FILE__) is + * included. + * + * @return bool TRUE on success, a PEAR error on failure + */ + public static function registerRoles($dir = null) + { + $GLOBALS['_PEAR_INSTALLER_ROLES'] = array(); + $parser = new PEAR_XMLParser; + if ($dir === null) { + $dir = dirname(__FILE__) . '/Role'; + } + + if (!file_exists($dir) || !is_dir($dir)) { + return PEAR::raiseError("registerRoles: opendir($dir) failed: does not exist/is not directory"); + } + + $dp = @opendir($dir); + if (empty($dp)) { + return PEAR::raiseError("registerRoles: opendir($dir) failed: $php_errmsg"); + } + + while ($entry = readdir($dp)) { + if ($entry{0} == '.' || substr($entry, -4) != '.xml') { + continue; + } + + $class = "PEAR_Installer_Role_".substr($entry, 0, -4); + // List of roles + if (!isset($GLOBALS['_PEAR_INSTALLER_ROLES'][$class])) { + $file = "$dir/$entry"; + $parser->parse(file_get_contents($file)); + $data = $parser->getData(); + if (!is_array($data['releasetypes'])) { + $data['releasetypes'] = array($data['releasetypes']); + } + + $GLOBALS['_PEAR_INSTALLER_ROLES'][$class] = $data; + } + } + + closedir($dp); + ksort($GLOBALS['_PEAR_INSTALLER_ROLES']); + PEAR_Installer_Role::getBaseinstallRoles(true); + PEAR_Installer_Role::getInstallableRoles(true); + PEAR_Installer_Role::getPhpRoles(true); + PEAR_Installer_Role::getValidRoles('****', true); + return true; + } +} |