| 4,23 → 4,21 |
|---|
| * |
| * 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 license@php.net so we can mail you a copy immediately. |
| * |
| * @category pear |
| * @package PEAR |
| * @author Greg Beaver <cellog@php.net> |
| * @copyright 1997-2006 The PHP Group |
| * @license http://www.php.net/license/3_0.txt PHP License 3.0 |
| * @version CVS: $Id: Frontend.php,v 1.9 2006/03/03 13:13:07 pajoye Exp $ |
| * @copyright 1997-2009 The Authors |
| * @license http://opensource.org/licenses/bsd-license.php New BSD License |
| * @link http://pear.php.net/package/PEAR |
| * @since File available since Release 1.4.0a1 |
| */ |
| |
| /** |
| * Include error handling |
| */ |
| //require_once 'PEAR.php'; |
| |
| /** |
| * Which user interface class is being used. |
| * @var string class name |
| */ |
| 35,14 → 33,12 |
|---|
| /** |
| * Singleton-based frontend for PEAR user input/output |
| * |
| * Note that frontend classes must implement userConfirm(), and shoul implement |
| * displayFatalError() and outputData() |
| * @category pear |
| * @package PEAR |
| * @author Greg Beaver <cellog@php.net> |
| * @copyright 1997-2006 The PHP Group |
| * @license http://www.php.net/license/3_0.txt PHP License 3.0 |
| * @version Release: 1.5.1 |
| * @copyright 1997-2009 The Authors |
| * @license http://opensource.org/licenses/bsd-license.php New BSD License |
| * @version Release: 1.10.1 |
| * @link http://pear.php.net/package/PEAR |
| * @since Class available since Release 1.4.0a1 |
| */ |
| 51,9 → 47,8 |
|---|
| /** |
| * Retrieve the frontend object |
| * @return PEAR_Frontend_CLI|PEAR_Frontend_Web|PEAR_Frontend_Gtk |
| * @static |
| */ |
| function &singleton($type = null) |
| public static function &singleton($type = null) |
| { |
| if ($type === null) { |
| if (!isset($GLOBALS['_PEAR_FRONTEND_SINGLETON'])) { |
| 61,10 → 56,10 |
|---|
| return $a; |
| } |
| return $GLOBALS['_PEAR_FRONTEND_SINGLETON']; |
| } else { |
| $a = PEAR_Frontend::setFrontendClass($type); |
| return $a; |
| } |
| |
| $a = PEAR_Frontend::setFrontendClass($type); |
| return $a; |
| } |
| |
| /** |
| 74,14 → 69,14 |
|---|
| * _ => DIRECTORY_SEPARATOR (PEAR_Frontend_CLI is in PEAR/Frontend/CLI.php) |
| * @param string $uiclass full class name |
| * @return PEAR_Frontend |
| * @static |
| */ |
| function &setFrontendClass($uiclass) |
| public static function &setFrontendClass($uiclass) |
| { |
| if (is_object($GLOBALS['_PEAR_FRONTEND_SINGLETON']) && |
| is_a($GLOBALS['_PEAR_FRONTEND_SINGLETON'], $uiclass)) { |
| return $GLOBALS['_PEAR_FRONTEND_SINGLETON']; |
| } |
| |
| if (!class_exists($uiclass)) { |
| $file = str_replace('_', '/', $uiclass) . '.php'; |
| if (PEAR_Frontend::isIncludeable($file)) { |
| 88,19 → 83,21 |
|---|
| include_once $file; |
| } |
| } |
| |
| if (class_exists($uiclass)) { |
| $obj = &new $uiclass; |
| $obj = new $uiclass; |
| // quick test to see if this class implements a few of the most |
| // important frontend methods |
| if (method_exists($obj, 'userConfirm')) { |
| if (is_a($obj, 'PEAR_Frontend')) { |
| $GLOBALS['_PEAR_FRONTEND_SINGLETON'] = &$obj; |
| $GLOBALS['_PEAR_FRONTEND_CLASS'] = $uiclass; |
| return $obj; |
| } else { |
| $err = PEAR::raiseError("not a frontend class: $uiclass"); |
| return $err; |
| } |
| |
| $err = PEAR::raiseError("not a frontend class: $uiclass"); |
| return $err; |
| } |
| |
| $err = PEAR::raiseError("no such class: $uiclass"); |
| return $err; |
| } |
| 111,52 → 108,41 |
|---|
| * Frontends are expected to be a descendant of PEAR_Frontend |
| * @param PEAR_Frontend |
| * @return PEAR_Frontend |
| * @static |
| */ |
| function &setFrontendObject($uiobject) |
| public static function &setFrontendObject($uiobject) |
| { |
| if (is_object($GLOBALS['_PEAR_FRONTEND_SINGLETON']) && |
| is_a($GLOBALS['_PEAR_FRONTEND_SINGLETON'], get_class($uiobject))) { |
| return $GLOBALS['_PEAR_FRONTEND_SINGLETON']; |
| } |
| |
| if (!is_a($uiobject, 'PEAR_Frontend')) { |
| $err = PEAR::raiseError('not a valid frontend class: (' . |
| get_class($uiobject) . ')'); |
| return $err; |
| } |
| // quick test to see if this class implements a few of the most |
| // important frontend methods |
| if (method_exists($uiobject, 'userConfirm')) { |
| $GLOBALS['_PEAR_FRONTEND_SINGLETON'] = &$uiobject; |
| $GLOBALS['_PEAR_FRONTEND_CLASS'] = get_class($uiobject); |
| return $uiobject; |
| } else { |
| $err = PEAR::raiseError("not a value frontend class: (" . get_class($uiobject) |
| . ')'); |
| return $err; |
| } |
| |
| $GLOBALS['_PEAR_FRONTEND_SINGLETON'] = &$uiobject; |
| $GLOBALS['_PEAR_FRONTEND_CLASS'] = get_class($uiobject); |
| return $uiobject; |
| } |
| |
| /** |
| * @param string $path relative or absolute include path |
| * @return boolean |
| * @static |
| */ |
| function isIncludeable($path) |
| public static function isIncludeable($path) |
| { |
| if (file_exists($path) && is_readable($path)) { |
| return true; |
| } |
| $ipath = explode(PATH_SEPARATOR, ini_get('include_path')); |
| foreach ($ipath as $include) { |
| $test = realpath($include . DIRECTORY_SEPARATOR . $path); |
| if (!$test) { // support wrappers like phar (realpath just don't work with them) |
| $test = $include . DIRECTORY_SEPARATOR . $path; |
| } |
| if (file_exists($test) && is_readable($test)) { |
| return true; |
| } |
| |
| $fp = @fopen($path, 'r', true); |
| if ($fp) { |
| fclose($fp); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| 179,8 → 165,59 |
|---|
| $GLOBALS['_PEAR_Common_tempfiles'][] = $file; |
| } |
| |
| /** |
| * Log an action |
| * |
| * @param string $msg the message to log |
| * @param boolean $append_crlf |
| * @return boolean true |
| * @abstract |
| */ |
| function log($msg, $append_crlf = true) |
| { |
| } |
| } |
| ?> |
| |
| /** |
| * Run a post-installation script |
| * |
| * @param array $scripts array of post-install scripts |
| * @abstract |
| */ |
| function runPostinstallScripts(&$scripts) |
| { |
| } |
| |
| /** |
| * Display human-friendly output formatted depending on the |
| * $command parameter. |
| * |
| * This should be able to handle basic output data with no command |
| * @param mixed $data data structure containing the information to display |
| * @param string $command command from which this method was called |
| * @abstract |
| */ |
| function outputData($data, $command = '_default') |
| { |
| } |
| |
| /** |
| * Display a modal form dialog and return the given input |
| * |
| * A frontend that requires multiple requests to retrieve and process |
| * data must take these needs into account, and implement the request |
| * handling code. |
| * @param string $command command from which this method was called |
| * @param array $prompts associative array. keys are the input field names |
| * and values are the description |
| * @param array $types array of input field types (text, password, |
| * etc.) keys have to be the same like in $prompts |
| * @param array $defaults array of default values. again keys have |
| * to be the same like in $prompts. Do not depend |
| * on a default value being set. |
| * @return array input sent by the user |
| * @abstract |
| */ |
| function userDialog($command, $prompts, $types = array(), $defaults = array()) |
| { |
| } |
| } |