[Hw4mdl-svn] SF.net SVN: hw4mdl: [41] trunk/moodle
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[Hw4mdl-svn] SF.net SVN: hw4mdl: [41] trunk/moodle
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From: <hu...@us...> - 2006-07-05 13:38:28
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Revision: 41 Author: hugues Date: 2006-07-05 06:38:19 -0700 (Wed, 05 Jul 2006) ViewCVS: http://svn.sourceforge.net/hw4mdl/?rev=41&view=rev Log Message: ----------- reverting to version 18 Modified Paths: -------------- trunk/moodle/README.txt trunk/moodle/mod/liveclassroom/README.txt trunk/moodle/mod/liveclassroom/api.php trunk/moodle/mod/liveclassroom/index.php trunk/moodle/mod/liveclassroom/lib.php Removed Paths: ------------- trunk/moodle/mod/liveclassroom/PEAR.php trunk/moodle/mod/liveclassroom/System.php Modified: trunk/moodle/README.txt =================================================================== --- trunk/moodle/README.txt 2006-06-30 10:00:33 UTC (rev 40) +++ trunk/moodle/README.txt 2006-07-05 13:38:19 UTC (rev 41) @@ -1 +1 @@ - Horizon Wimba Moodle Integration aims at providing to the Moodle community integrations of the products developed by Horizon Wimba into Moodle. At this time, we plan to have quickly support for Live Classroom and Voice Tools Activity Modules. \ No newline at end of file +Horizon Wimba Moodle Integration aims at providing to the Moodle community integrations of the products developed by Horizon Wimba into Moodle. At this time, we plan to have quickly support for Live Classroom and Voice Tools Activity Modules. \ No newline at end of file Deleted: trunk/moodle/mod/liveclassroom/PEAR.php =================================================================== --- trunk/moodle/mod/liveclassroom/PEAR.php 2006-06-30 10:00:33 UTC (rev 40) +++ trunk/moodle/mod/liveclassroom/PEAR.php 2006-07-05 13:38:19 UTC (rev 41) @@ -1,1101 +0,0 @@ -<?php -/** - * PEAR, the PHP Extension and Application Repository - * - * PEAR class and PEAR_Error class - * - * 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 li...@ph... so we can mail you a copy immediately. - * - * @category pear - * @package PEAR - * @author Sterling Hughes <ste...@ph...> - * @author Stig Bakken <ss...@ph...> - * @author Tomas V.V.Cox <co...@id...> - * @author Greg Beaver <ce...@ph...> - * @copyright 1997-2006 The PHP Group - * @license http://www.php.net/license/3_0.txt PHP License 3.0 - * @version CVS: $Id$ - * @link http://pear.php.net/package/PEAR - * @since File available since Release 0.1 - */ - -/**#@+ - * ERROR constants - */ -define('PEAR_ERROR_RETURN', 1); -define('PEAR_ERROR_PRINT', 2); -define('PEAR_ERROR_TRIGGER', 4); -define('PEAR_ERROR_DIE', 8); -define('PEAR_ERROR_CALLBACK', 16); -/** - * WARNING: obsolete - * @deprecated - */ -define('PEAR_ERROR_EXCEPTION', 32); -/**#@-*/ -define('PEAR_ZE2', (function_exists('version_compare') && - version_compare(zend_version(), "2-dev", "ge"))); - -if (substr(PHP_OS, 0, 3) == 'WIN') { - define('OS_WINDOWS', true); - define('OS_UNIX', false); - define('PEAR_OS', 'Windows'); -} else { - define('OS_WINDOWS', false); - define('OS_UNIX', true); - define('PEAR_OS', 'Unix'); // blatant assumption -} - -// instant backwards compatibility -if (!defined('PATH_SEPARATOR')) { - if (OS_WINDOWS) { - define('PATH_SEPARATOR', ';'); - } else { - define('PATH_SEPARATOR', ':'); - } -} - -$GLOBALS['_PEAR_default_error_mode'] = PEAR_ERROR_RETURN; -$GLOBALS['_PEAR_default_error_options'] = E_USER_NOTICE; -$GLOBALS['_PEAR_destructor_object_list'] = array(); -$GLOBALS['_PEAR_shutdown_funcs'] = array(); -$GLOBALS['_PEAR_error_handler_stack'] = array(); - -@ini_set('track_errors', true); - -/** - * Base class for other PEAR classes. Provides rudimentary - * emulation of destructors. - * - * If you want a destructor in your class, inherit PEAR and make a - * destructor method called _yourclassname (same name as the - * constructor, but with a "_" prefix). Also, in your constructor you - * have to call the PEAR constructor: $this->PEAR();. - * The destructor method will be called without parameters. Note that - * at in some SAPI implementations (such as Apache), any output during - * the request shutdown (in which destructors are called) seems to be - * discarded. If you need to get any debug information from your - * destructor, use error_log(), syslog() or something similar. - * - * IMPORTANT! To use the emulated destructors you need to create the - * objects by reference: $obj =& new PEAR_child; - * - * @category pear - * @package PEAR - * @author Stig Bakken <ss...@ph...> - * @author Tomas V.V. Cox <co...@id...> - * @author Greg Beaver <ce...@ph...> - * @copyright 1997-2006 The PHP Group - * @license http://www.php.net/license/3_0.txt PHP License 3.0 - * @version Release: 1.4.9 - * @link http://pear.php.net/package/PEAR - * @see PEAR_Error - * @since Class available since PHP 4.0.2 - * @link http://pear.php.net/manual/en/core.pear.php#core.pear.pear - */ -class PEAR -{ - // {{{ properties - - /** - * Whether to enable internal debug messages. - * - * @var bool - * @access private - */ - var $_debug = false; - - /** - * Default error mode for this object. - * - * @var int - * @access private - */ - var $_default_error_mode = null; - - /** - * Default error options used for this object when error mode - * is PEAR_ERROR_TRIGGER. - * - * @var int - * @access private - */ - var $_default_error_options = null; - - /** - * Default error handler (callback) for this object, if error mode is - * PEAR_ERROR_CALLBACK. - * - * @var string - * @access private - */ - var $_default_error_handler = ''; - - /** - * Which class to use for error objects. - * - * @var string - * @access private - */ - var $_error_class = 'PEAR_Error'; - - /** - * An array of expected errors. - * - * @var array - * @access private - */ - var $_expected_errors = array(); - - // }}} - - // {{{ constructor - - /** - * Constructor. Registers this object in - * $_PEAR_destructor_object_list for destructor emulation if a - * destructor object exists. - * - * @param string $error_class (optional) which class to use for - * error objects, defaults to PEAR_Error. - * @access public - * @return void - */ - function PEAR($error_class = null) - { - $classname = strtolower(get_class($this)); - if ($this->_debug) { - print "PEAR constructor called, class=$classname\n"; - } - if ($error_class !== null) { - $this->_error_class = $error_class; - } - while ($classname && strcasecmp($classname, "pear")) { - $destructor = "_$classname"; - if (method_exists($this, $destructor)) { - global $_PEAR_destructor_object_list; - $_PEAR_destructor_object_list[] = &$this; - if (!isset($GLOBALS['_PEAR_SHUTDOWN_REGISTERED'])) { - register_shutdown_function("_PEAR_call_destructors"); - $GLOBALS['_PEAR_SHUTDOWN_REGISTERED'] = true; - } - break; - } else { - $classname = get_parent_class($classname); - } - } - } - - // }}} - // {{{ destructor - - /** - * Destructor (the emulated type of...). Does nothing right now, - * but is included for forward compatibility, so subclass - * destructors should always call it. - * - * See the note in the class desciption about output from - * destructors. - * - * @access public - * @return void - */ - function _PEAR() { - if ($this->_debug) { - printf("PEAR destructor called, class=%s\n", strtolower(get_class($this))); - } - } - - // }}} - // {{{ getStaticProperty() - - /** - * If you have a class that's mostly/entirely static, and you need static - * properties, you can use this method to simulate them. Eg. in your method(s) - * do this: $myVar = &PEAR::getStaticProperty('myclass', 'myVar'); - * You MUST use a reference, or they will not persist! - * - * @access public - * @param string $class The calling classname, to prevent clashes - * @param string $var The variable to retrieve. - * @return mixed A reference to the variable. If not set it will be - * auto initialised to NULL. - */ - function &getStaticProperty($class, $var) - { - static $properties; - return $properties[$class][$var]; - } - - // }}} - // {{{ registerShutdownFunc() - - /** - * Use this function to register a shutdown method for static - * classes. - * - * @access public - * @param mixed $func The function name (or array of class/method) to call - * @param mixed $args The arguments to pass to the function - * @return void - */ - function registerShutdownFunc($func, $args = array()) - { - // if we are called statically, there is a potential - // that no shutdown func is registered. Bug #6445 - if (!isset($GLOBALS['_PEAR_SHUTDOWN_REGISTERED'])) { - register_shutdown_function("_PEAR_call_destructors"); - $GLOBALS['_PEAR_SHUTDOWN_REGISTERED'] = true; - } - $GLOBALS['_PEAR_shutdown_funcs'][] = array($func, $args); - } - - // }}} - // {{{ isError() - - /** - * Tell whether a value is a PEAR error. - * - * @param mixed $data the value to test - * @param int $code if $data is an error object, return true - * only if $code is a string and - * $obj->getMessage() == $code or - * $code is an integer and $obj->getCode() == $code - * @access public - * @return bool true if parameter is an error - */ - function isError($data, $code = null) - { - if (is_a($data, 'PEAR_Error')) { - if (is_null($code)) { - return true; - } elseif (is_string($code)) { - return $data->getMessage() == $code; - } else { - return $data->getCode() == $code; - } - } - return false; - } - - // }}} - // {{{ setErrorHandling() - - /** - * Sets how errors generated by this object should be handled. - * Can be invoked both in objects and statically. If called - * statically, setErrorHandling sets the default behaviour for all - * PEAR objects. If called in an object, setErrorHandling sets - * the default behaviour for that object. - * - * @param int $mode - * One of PEAR_ERROR_RETURN, PEAR_ERROR_PRINT, - * PEAR_ERROR_TRIGGER, PEAR_ERROR_DIE, - * PEAR_ERROR_CALLBACK or PEAR_ERROR_EXCEPTION. - * - * @param mixed $options - * When $mode is PEAR_ERROR_TRIGGER, this is the error level (one - * of E_USER_NOTICE, E_USER_WARNING or E_USER_ERROR). - * - * When $mode is PEAR_ERROR_CALLBACK, this parameter is expected - * to be the callback function or method. A callback - * function is a string with the name of the function, a - * callback method is an array of two elements: the element - * at index 0 is the object, and the element at index 1 is - * the name of the method to call in the object. - * - * When $mode is PEAR_ERROR_PRINT or PEAR_ERROR_DIE, this is - * a printf format string used when printing the error - * message. - * - * @access public - * @return void - * @see PEAR_ERROR_RETURN - * @see PEAR_ERROR_PRINT - * @see PEAR_ERROR_TRIGGER - * @see PEAR_ERROR_DIE - * @see PEAR_ERROR_CALLBACK - * @see PEAR_ERROR_EXCEPTION - * - * @since PHP 4.0.5 - */ - - function setErrorHandling($mode = null, $options = null) - { - if (isset($this) && is_a($this, 'PEAR')) { - $setmode = &$this->_default_error_mode; - $setoptions = &$this->_default_error_options; - } else { - $setmode = &$GLOBALS['_PEAR_default_error_mode']; - $setoptions = &$GLOBALS['_PEAR_default_error_options']; - } - - switch ($mode) { - case PEAR_ERROR_EXCEPTION: - case PEAR_ERROR_RETURN: - case PEAR_ERROR_PRINT: - case PEAR_ERROR_TRIGGER: - case PEAR_ERROR_DIE: - case null: - $setmode = $mode; - $setoptions = $options; - break; - - case PEAR_ERROR_CALLBACK: - $setmode = $mode; - // class/object method callback - if (is_callable($options)) { - $setoptions = $options; - } else { - trigger_error("invalid error callback", E_USER_WARNING); - } - break; - - default: - trigger_error("invalid error mode", E_USER_WARNING); - break; - } - } - - // }}} - // {{{ expectError() - - /** - * This method is used to tell which errors you expect to get. - * Expected errors are always returned with error mode - * PEAR_ERROR_RETURN. Expected error codes are stored in a stack, - * and this method pushes a new element onto it. The list of - * expected errors are in effect until they are popped off the - * stack with the popExpect() method. - * - * Note that this method can not be called statically - * - * @param mixed $code a single error code or an array of error codes to expect - * - * @return int the new depth of the "expected errors" stack - * @access public - */ - function expectError($code = '*') - { - if (is_array($code)) { - array_push($this->_expected_errors, $code); - } else { - array_push($this->_expected_errors, array($code)); - } - return sizeof($this->_expected_errors); - } - - // }}} - // {{{ popExpect() - - /** - * This method pops one element off the expected error codes - * stack. - * - * @return array the list of error codes that were popped - */ - function popExpect() - { - return array_pop($this->_expected_errors); - } - - // }}} - // {{{ _checkDelExpect() - - /** - * This method checks unsets an error code if available - * - * @param mixed error code - * @return bool true if the error code was unset, false otherwise - * @access private - * @since PHP 4.3.0 - */ - function _checkDelExpect($error_code) - { - $deleted = false; - - foreach ($this->_expected_errors AS $key => $error_array) { - if (in_array($error_code, $error_array)) { - unset($this->_expected_errors[$key][array_search($error_code, $error_array)]); - $deleted = true; - } - - // clean up empty arrays - if (0 == count($this->_expected_errors[$key])) { - unset($this->_expected_errors[$key]); - } - } - return $deleted; - } - - // }}} - // {{{ delExpect() - - /** - * This method deletes all occurences of the specified element from - * the expected error codes stack. - * - * @param mixed $error_code error code that should be deleted - * @return mixed list of error codes that were deleted or error - * @access public - * @since PHP 4.3.0 - */ - function delExpect($error_code) - { - $deleted = false; - - if ((is_array($error_code) && (0 != count($error_code)))) { - // $error_code is a non-empty array here; - // we walk through it trying to unset all - // values - foreach($error_code as $key => $error) { - if ($this->_checkDelExpect($error)) { - $deleted = true; - } else { - $deleted = false; - } - } - return $deleted ? true : PEAR::raiseError("The expected error you submitted does not exist"); // IMPROVE ME - } elseif (!empty($error_code)) { - // $error_code comes alone, trying to unset it - if ($this->_checkDelExpect($error_code)) { - return true; - } else { - return PEAR::raiseError("The expected error you submitted does not exist"); // IMPROVE ME - } - } else { - // $error_code is empty - return PEAR::raiseError("The expected error you submitted is empty"); // IMPROVE ME - } - } - - // }}} - // {{{ raiseError() - - /** - * This method is a wrapper that returns an instance of the - * configured error class with this object's default error - * handling applied. If the $mode and $options parameters are not - * specified, the object's defaults are used. - * - * @param mixed $message a text error message or a PEAR error object - * - * @param int $code a numeric error code (it is up to your class - * to define these if you want to use codes) - * - * @param int $mode One of PEAR_ERROR_RETURN, PEAR_ERROR_PRINT, - * PEAR_ERROR_TRIGGER, PEAR_ERROR_DIE, - * PEAR_ERROR_CALLBACK, PEAR_ERROR_EXCEPTION. - * - * @param mixed $options If $mode is PEAR_ERROR_TRIGGER, this parameter - * specifies the PHP-internal error level (one of - * E_USER_NOTICE, E_USER_WARNING or E_USER_ERROR). - * If $mode is PEAR_ERROR_CALLBACK, this - * parameter specifies the callback function or - * method. In other error modes this parameter - * is ignored. - * - * @param string $userinfo If you need to pass along for example debug - * information, this parameter is meant for that. - * - * @param string $error_class The returned error object will be - * instantiated from this class, if specified. - * - * @param bool $skipmsg If true, raiseError will only pass error codes, - * the error message parameter will be dropped. - * - * @access public - * @return object a PEAR error object - * @see PEAR::setErrorHandling - * @since PHP 4.0.5 - */ - function &raiseError($message = null, - $code = null, - $mode = null, - $options = null, - $userinfo = null, - $error_class = null, - $skipmsg = false) - { - // The error is yet a PEAR error object - if (is_object($message)) { - $code = $message->getCode(); - $userinfo = $message->getUserInfo(); - $error_class = $message->getType(); - $message->error_message_prefix = ''; - $message = $message->getMessage(); - } - - if (isset($this) && isset($this->_expected_errors) && sizeof($this->_expected_errors) > 0 && sizeof($exp = end($this->_expected_errors))) { - if ($exp[0] == "*" || - (is_int(reset($exp)) && in_array($code, $exp)) || - (is_string(reset($exp)) && in_array($message, $exp))) { - $mode = PEAR_ERROR_RETURN; - } - } - // No mode given, try global ones - if ($mode === null) { - // Class error handler - if (isset($this) && isset($this->_default_error_mode)) { - $mode = $this->_default_error_mode; - $options = $this->_default_error_options; - // Global error handler - } elseif (isset($GLOBALS['_PEAR_default_error_mode'])) { - $mode = $GLOBALS['_PEAR_default_error_mode']; - $options = $GLOBALS['_PEAR_default_error_options']; - } - } - - if ($error_class !== null) { - $ec = $error_class; - } elseif (isset($this) && isset($this->_error_class)) { - $ec = $this->_error_class; - } else { - $ec = 'PEAR_Error'; - } - if ($skipmsg) { - $a = &new $ec($code, $mode, $options, $userinfo); - return $a; - } else { - $a = &new $ec($message, $code, $mode, $options, $userinfo); - return $a; - } - } - - // }}} - // {{{ throwError() - - /** - * Simpler form of raiseError with fewer options. In most cases - * message, code and userinfo are enough. - * - * @param string $message - * - */ - function &throwError($message = null, - $code = null, - $userinfo = null) - { - if (isset($this) && is_a($this, 'PEAR')) { - $a = &$this->raiseError($message, $code, null, null, $userinfo); - return $a; - } else { - $a = &PEAR::raiseError($message, $code, null, null, $userinfo); - return $a; - } - } - - // }}} - function staticPushErrorHandling($mode, $options = null) - { - $stack = &$GLOBALS['_PEAR_error_handler_stack']; - $def_mode = &$GLOBALS['_PEAR_default_error_mode']; - $def_options = &$GLOBALS['_PEAR_default_error_options']; - $stack[] = array($def_mode, $def_options); - switch ($mode) { - case PEAR_ERROR_EXCEPTION: - case PEAR_ERROR_RETURN: - case PEAR_ERROR_PRINT: - case PEAR_ERROR_TRIGGER: - case PEAR_ERROR_DIE: - case null: - $def_mode = $mode; - $def_options = $options; - break; - - case PEAR_ERROR_CALLBACK: - $def_mode = $mode; - // class/object method callback - if (is_callable($options)) { - $def_options = $options; - } else { - trigger_error("invalid error callback", E_USER_WARNING); - } - break; - - default: - trigger_error("invalid error mode", E_USER_WARNING); - break; - } - $stack[] = array($mode, $options); - return true; - } - - function staticPopErrorHandling() - { - $stack = &$GLOBALS['_PEAR_error_handler_stack']; - $setmode = &$GLOBALS['_PEAR_default_error_mode']; - $setoptions = &$GLOBALS['_PEAR_default_error_options']; - array_pop($stack); - list($mode, $options) = $stack[sizeof($stack) - 1]; - array_pop($stack); - switch ($mode) { - case PEAR_ERROR_EXCEPTION: - case PEAR_ERROR_RETURN: - case PEAR_ERROR_PRINT: - case PEAR_ERROR_TRIGGER: - case PEAR_ERROR_DIE: - case null: - $setmode = $mode; - $setoptions = $options; - break; - - case PEAR_ERROR_CALLBACK: - $setmode = $mode; - // class/object method callback - if (is_callable($options)) { - $setoptions = $options; - } else { - trigger_error("invalid error callback", E_USER_WARNING); - } - break; - - default: - trigger_error("invalid error mode", E_USER_WARNING); - break; - } - return true; - } - - // {{{ pushErrorHandling() - - /** - * Push a new error handler on top of the error handler options stack. With this - * you can easily override the actual error handler for some code and restore - * it later with popErrorHandling. - * - * @param mixed $mode (same as setErrorHandling) - * @param mixed $options (same as setErrorHandling) - * - * @return bool Always true - * - * @see PEAR::setErrorHandling - */ - function pushErrorHandling($mode, $options = null) - { - $stack = &$GLOBALS['_PEAR_error_handler_stack']; - if (isset($this) && is_a($this, 'PEAR')) { - $def_mode = &$this->_default_error_mode; - $def_options = &$this->_default_error_options; - } else { - $def_mode = &$GLOBALS['_PEAR_default_error_mode']; - $def_options = &$GLOBALS['_PEAR_default_error_options']; - } - $stack[] = array($def_mode, $def_options); - - if (isset($this) && is_a($this, 'PEAR')) { - $this->setErrorHandling($mode, $options); - } else { - PEAR::setErrorHandling($mode, $options); - } - $stack[] = array($mode, $options); - return true; - } - - // }}} - // {{{ popErrorHandling() - - /** - * Pop the last error handler used - * - * @return bool Always true - * - * @see PEAR::pushErrorHandling - */ - function popErrorHandling() - { - $stack = &$GLOBALS['_PEAR_error_handler_stack']; - array_pop($stack); - list($mode, $options) = $stack[sizeof($stack) - 1]; - array_pop($stack); - if (isset($this) && is_a($this, 'PEAR')) { - $this->setErrorHandling($mode, $options); - } else { - PEAR::setErrorHandling($mode, $options); - } - return true; - } - - // }}} - // {{{ loadExtension() - - /** - * OS independant PHP extension load. Remember to take care - * on the correct extension name for case sensitive OSes. - * - * @param string $ext The extension name - * @return bool Success or not on the dl() call - */ - function loadExtension($ext) - { - if (!extension_loaded($ext)) { - // if either returns true dl() will produce a FATAL error, stop that - if ((ini_get('enable_dl') != 1) || (ini_get('safe_mode') == 1)) { - return false; - } - if (OS_WINDOWS) { - $suffix = '.dll'; - } elseif (PHP_OS == 'HP-UX') { - $suffix = '.sl'; - } elseif (PHP_OS == 'AIX') { - $suffix = '.a'; - } elseif (PHP_OS == 'OSX') { - $suffix = '.bundle'; - } else { - $suffix = '.so'; - } - return @dl('php_'.$ext.$suffix) || @dl($ext.$suffix); - } - return true; - } - - // }}} -} - -// {{{ _PEAR_call_destructors() - -function _PEAR_call_destructors() -{ - global $_PEAR_destructor_object_list; - if (is_array($_PEAR_destructor_object_list) && - sizeof($_PEAR_destructor_object_list)) - { - reset($_PEAR_destructor_object_list); - if (@PEAR::getStaticProperty('PEAR', 'destructlifo')) { - $_PEAR_destructor_object_list = array_reverse($_PEAR_destructor_object_list); - } - while (list($k, $objref) = each($_PEAR_destructor_object_list)) { - $classname = get_class($objref); - while ($classname) { - $destructor = "_$classname"; - if (method_exists($objref, $destructor)) { - $objref->$destructor(); - break; - } else { - $classname = get_parent_class($classname); - } - } - } - // Empty the object list to ensure that destructors are - // not called more than once. - $_PEAR_destructor_object_list = array(); - } - - // Now call the shutdown functions - if (is_array($GLOBALS['_PEAR_shutdown_funcs']) AND !empty($GLOBALS['_PEAR_shutdown_funcs'])) { - foreach ($GLOBALS['_PEAR_shutdown_funcs'] as $value) { - call_user_func_array($value[0], $value[1]); - } - } -} - -// }}} -/** - * Standard PEAR error class for PHP 4 - * - * This class is supserseded by {@link PEAR_Exception} in PHP 5 - * - * @category pear - * @package PEAR - * @author Stig Bakken <ss...@ph...> - * @author Tomas V.V. Cox <co...@id...> - * @author Gregory Beaver <ce...@ph...> - * @copyright 1997-2006 The PHP Group - * @license http://www.php.net/license/3_0.txt PHP License 3.0 - * @version Release: 1.4.9 - * @link http://pear.php.net/manual/en/core.pear.pear-error.php - * @see PEAR::raiseError(), PEAR::throwError() - * @since Class available since PHP 4.0.2 - */ -class PEAR_Error -{ - // {{{ properties - - var $error_message_prefix = ''; - var $mode = PEAR_ERROR_RETURN; - var $level = E_USER_NOTICE; - var $code = -1; - var $message = ''; - var $userinfo = ''; - var $backtrace = null; - - // }}} - // {{{ constructor - - /** - * PEAR_Error constructor - * - * @param string $message message - * - * @param int $code (optional) error code - * - * @param int $mode (optional) error mode, one of: PEAR_ERROR_RETURN, - * PEAR_ERROR_PRINT, PEAR_ERROR_DIE, PEAR_ERROR_TRIGGER, - * PEAR_ERROR_CALLBACK or PEAR_ERROR_EXCEPTION - * - * @param mixed $options (optional) error level, _OR_ in the case of - * PEAR_ERROR_CALLBACK, the callback function or object/method - * tuple. - * - * @param string $userinfo (optional) additional user/debug info - * - * @access public - * - */ - function PEAR_Error($message = 'unknown error', $code = null, - $mode = null, $options = null, $userinfo = null) - { - if ($mode === null) { - $mode = PEAR_ERROR_RETURN; - } - $this->message = $message; - $this->code = $code; - $this->mode = $mode; - $this->userinfo = $userinfo; - if (function_exists("debug_backtrace")) { - if (@!PEAR::getStaticProperty('PEAR_Error', 'skiptrace')) { - $this->backtrace = debug_backtrace(); - } - } - if ($mode & PEAR_ERROR_CALLBACK) { - $this->level = E_USER_NOTICE; - $this->callback = $options; - } else { - if ($options === null) { - $options = E_USER_NOTICE; - } - $this->level = $options; - $this->callback = null; - } - if ($this->mode & PEAR_ERROR_PRINT) { - if (is_null($options) || is_int($options)) { - $format = "%s"; - } else { - $format = $options; - } - printf($format, $this->getMessage()); - } - if ($this->mode & PEAR_ERROR_TRIGGER) { - trigger_error($this->getMessage(), $this->level); - } - if ($this->mode & PEAR_ERROR_DIE) { - $msg = $this->getMessage(); - if (is_null($options) || is_int($options)) { - $format = "%s"; - if (substr($msg, -1) != "\n") { - $msg .= "\n"; - } - } else { - $format = $options; - } - die(sprintf($format, $msg)); - } - if ($this->mode & PEAR_ERROR_CALLBACK) { - if (is_callable($this->callback)) { - call_user_func($this->callback, $this); - } - } - if ($this->mode & PEAR_ERROR_EXCEPTION) { - trigger_error("PEAR_ERROR_EXCEPTION is obsolete, use class PEAR_Exception for exceptions", E_USER_WARNING); - eval('$e = new Exception($this->message, $this->code);throw($e);'); - } - } - - // }}} - // {{{ getMode() - - /** - * Get the error mode from an error object. - * - * @return int error mode - * @access public - */ - function getMode() { - return $this->mode; - } - - // }}} - // {{{ getCallback() - - /** - * Get the callback function/method from an error object. - * - * @return mixed callback function or object/method array - * @access public - */ - function getCallback() { - return $this->callback; - } - - // }}} - // {{{ getMessage() - - - /** - * Get the error message from an error object. - * - * @return string full error message - * @access public - */ - function getMessage() - { - return ($this->error_message_prefix . $this->message); - } - - - // }}} - // {{{ getCode() - - /** - * Get error code from an error object - * - * @return int error code - * @access public - */ - function getCode() - { - return $this->code; - } - - // }}} - // {{{ getType() - - /** - * Get the name of this error/exception. - * - * @return string error/exception name (type) - * @access public - */ - function getType() - { - return get_class($this); - } - - // }}} - // {{{ getUserInfo() - - /** - * Get additional user-supplied information. - * - * @return string user-supplied information - * @access public - */ - function getUserInfo() - { - return $this->userinfo; - } - - // }}} - // {{{ getDebugInfo() - - /** - * Get additional debug information supplied by the application. - * - * @return string debug information - * @access public - */ - function getDebugInfo() - { - return $this->getUserInfo(); - } - - // }}} - // {{{ getBacktrace() - - /** - * Get the call backtrace from where the error was generated. - * Supported with PHP 4.3.0 or newer. - * - * @param int $frame (optional) what frame to fetch - * @return array Backtrace, or NULL if not available. - * @access public - */ - function getBacktrace($frame = null) - { - if (defined('PEAR_IGNORE_BACKTRACE')) { - return null; - } - if ($frame === null) { - return $this->backtrace; - } - return $this->backtrace[$frame]; - } - - // }}} - // {{{ addUserInfo() - - function addUserInfo($info) - { - if (empty($this->userinfo)) { - $this->userinfo = $info; - } else { - $this->userinfo .= " ** $info"; - } - } - - // }}} - // {{{ toString() - - /** - * Make a string representation of this object. - * - * @return string a string with an object summary - * @access public - */ - function toString() { - $modes = array(); - $levels = array(E_USER_NOTICE => 'notice', - E_USER_WARNING => 'warning', - E_USER_ERROR => 'error'); - if ($this->mode & PEAR_ERROR_CALLBACK) { - if (is_array($this->callback)) { - $callback = (is_object($this->callback[0]) ? - strtolower(get_class($this->callback[0])) : - $this->callback[0]) . '::' . - $this->callback[1]; - } else { - $callback = $this->callback; - } - return sprintf('[%s: message="%s" code=%d mode=callback '. - 'callback=%s prefix="%s" info="%s"]', - strtolower(get_class($this)), $this->message, $this->code, - $callback, $this->error_message_prefix, - $this->userinfo); - } - if ($this->mode & PEAR_ERROR_PRINT) { - $modes[] = 'print'; - } - if ($this->mode & PEAR_ERROR_TRIGGER) { - $modes[] = 'trigger'; - } - if ($this->mode & PEAR_ERROR_DIE) { - $modes[] = 'die'; - } - if ($this->mode & PEAR_ERROR_RETURN) { - $modes[] = 'return'; - } - return sprintf('[%s: message="%s" code=%d mode=%s level=%s '. - 'prefix="%s" info="%s"]', - strtolower(get_class($this)), $this->message, $this->code, - implode("|", $modes), $levels[$this->level], - $this->error_message_prefix, - $this->userinfo); - } - - // }}} -} - -/* - * Local Variables: - * mode: php - * tab-width: 4 - * c-basic-offset: 4 - * End: - */ -?> Modified: trunk/moodle/mod/liveclassroom/README.txt =================================================================== --- trunk/moodle/mod/liveclassroom/README.txt 2006-06-30 10:00:33 UTC (rev 40) +++ trunk/moodle/mod/liveclassroom/README.txt 2006-07-05 13:38:19 UTC (rev 41) @@ -1,4 +1,4 @@ -TODO bis: updqte this README file to make it hw4mdl specific. +TODO: updqte this README file to make it hw4mdl specific. USING THE NEW MODULE TEMPLATE ----------------------------- Deleted: trunk/moodle/mod/liveclassroom/System.php =================================================================== --- trunk/moodle/mod/liveclassroom/System.php 2006-06-30 10:00:33 UTC (rev 40) +++ trunk/moodle/mod/liveclassroom/System.php 2006-07-05 13:38:19 UTC (rev 41) @@ -1,587 +0,0 @@ -<?php -/** - * File/Directory manipulation - * - * 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 li...@ph... so we can mail you a copy immediately. - * - * @category pear - * @package System - * @author Tomas V.V.Cox <co...@id...> - * @copyright 1997-2006 The PHP Group - * @license http://www.php.net/license/3_0.txt PHP License 3.0 - * @version CVS: $Id$ - * @link http://pear.php.net/package/PEAR - * @since File available since Release 0.1 - */ - -/** - * base class - */ -require_once 'PEAR.php'; -require_once 'Console/Getopt.php'; - -$GLOBALS['_System_temp_files'] = array(); - -/** -* System offers cross plattform compatible system functions -* -* Static functions for different operations. Should work under -* Unix and Windows. The names and usage has been taken from its respectively -* GNU commands. The functions will return (bool) false on error and will -* trigger the error with the PHP trigger_error() function (you can silence -* the error by prefixing a '@' sign after the function call). -* -* Documentation on this class you can find in: -* http://pear.php.net/manual/ -* -* Example usage: -* if (!@System::rm('-r file1 dir1')) { -* print "could not delete file1 or dir1"; -* } -* -* In case you need to to pass file names with spaces, -* pass the params as an array: -* -* System::rm(array('-r', $file1, $dir1)); -* -* @category pear -* @package System -* @author Tomas V.V. Cox <co...@id...> -* @copyright 1997-2006 The PHP Group -* @license http://www.php.net/license/3_0.txt PHP License 3.0 -* @version Release: 1.4.9 -* @link http://pear.php.net/package/PEAR -* @since Class available since Release 0.1 -*/ -class System -{ - /** - * returns the commandline arguments of a function - * - * @param string $argv the commandline - * @param string $short_options the allowed option short-tags - * @param string $long_options the allowed option long-tags - * @return array the given options and there values - * @access private - */ - function _parseArgs($argv, $short_options, $long_options = null) - { - if (!is_array($argv) && $argv !== null) { - $argv = preg_split('/\s+/', $argv, -1, PREG_SPLIT_NO_EMPTY); - } - return Console_Getopt::getopt2($argv, $short_options); - } - - /** - * Output errors with PHP trigger_error(). You can silence the errors - * with prefixing a "@" sign to the function call: @System::mkdir(..); - * - * @param mixed $error a PEAR error or a string with the error message - * @return bool false - * @access private - */ - function raiseError($error) - { - if (PEAR::isError($error)) { - $error = $error->getMessage(); - } - trigger_error($error, E_USER_WARNING); - return false; - } - - /** - * Creates a nested array representing the structure of a directory - * - * System::_dirToStruct('dir1', 0) => - * Array - * ( - * [dirs] => Array - * ( - * [0] => dir1 - * ) - * - * [files] => Array - * ( - * [0] => dir1/file2 - * [1] => dir1/file3 - * ) - * ) - * @param string $sPath Name of the directory - * @param integer $maxinst max. deep of the lookup - * @param integer $aktinst starting deep of the lookup - * @return array the structure of the dir - * @access private - */ - - function _dirToStruct($sPath, $maxinst, $aktinst = 0) - { - $struct = array('dirs' => array(), 'files' => array()); - if (($dir = @opendir($sPath)) === false) { - System::raiseError("Could not open dir $sPath"); - return $struct; // XXX could not open error - } - $struct['dirs'][] = $sPath = realpath($sPath); // XXX don't add if '.' or '..' ? - $list = array(); - while (false !== ($file = readdir($dir))) { - if ($file != '.' && $file != '..') { - $list[] = $file; - } - } - closedir($dir); - sort($list); - if ($aktinst < $maxinst || $maxinst == 0) { - foreach($list as $val) { - $path = $sPath . DIRECTORY_SEPARATOR . $val; - if (is_dir($path) && !is_link($path)) { - $tmp = System::_dirToStruct($path, $maxinst, $aktinst+1); - $struct = array_merge_recursive($tmp, $struct); - } else { - $struct['files'][] = $path; - } - } - } - return $struct; - } - - /** - * Creates a nested array representing the structure of a directory and files - * - * @param array $files Array listing files and dirs - * @return array - * @see System::_dirToStruct() - */ - function _multipleToStruct($files) - { - $struct = array('dirs' => array(), 'files' => array()); - settype($files, 'array'); - foreach ($files as $file) { - if (is_dir($file) && !is_link($file)) { - $tmp = System::_dirToStruct($file, 0); - $struct = array_merge_recursive($tmp, $struct); - } else { - $struct['files'][] = $file; - } - } - return $struct; - } - - /** - * The rm command for removing files. - * Supports multiple files and dirs and also recursive deletes - * - * @param string $args the arguments for rm - * @return mixed PEAR_Error or true for success - * @access public - */ - function rm($args) - { - $opts = System::_parseArgs($args, 'rf'); // "f" do nothing but like it :-) - if (PEAR::isError($opts)) { - return System::raiseError($opts); - } - foreach($opts[0] as $opt) { - if ($opt[0] == 'r') { - $do_recursive = true; - } - } - $ret = true; - if (isset($do_recursive)) { - $struct = System::_multipleToStruct($opts[1]); - foreach($struct['files'] as $file) { - if (!@unlink($file)) { - $ret = false; - } - } - foreach($struct['dirs'] as $dir) { - if (!@rmdir($dir)) { - $ret = false; - } - } - } else { - foreach ($opts[1] as $file) { - $delete = (is_dir($file)) ? 'rmdir' : 'unlink'; - if (!@$delete($file)) { - $ret = false; - } - } - } - return $ret; - } - - /** - * Make directories. - * - * The -p option will create parent directories - * @param string $args the name of the director(y|ies) to create - * @return bool True for success - * @access public - */ - function mkDir($args) - { - $opts = System::_parseArgs($args, 'pm:'); - if (PEAR::isError($opts)) { - return System::raiseError($opts); - } - $mode = 0777; // default mode - foreach($opts[0] as $opt) { - if ($opt[0] == 'p') { - $create_parents = true; - } elseif($opt[0] == 'm') { - // if the mode is clearly an octal number (starts with 0) - // convert it to decimal - if (strlen($opt[1]) && $opt[1]{0} == '0') { - $opt[1] = octdec($opt[1]); - } else { - // convert to int - $opt[1] += 0; - } - $mode = $opt[1]; - } - } - $ret = true; - if (isset($create_parents)) { - foreach($opts[1] as $dir) { - $dirstack = array(); - while (!@is_dir($dir) && $dir != DIRECTORY_SEPARATOR) { - array_unshift($dirstack, $dir); - $dir = dirname($dir); - } - while ($newdir = array_shift($dirstack)) { - if (!is_writeable(dirname($newdir))) { - $ret = false; - break; - } - if (!mkdir($newdir, $mode)) { - $ret = false; - } - } - } - } else { - foreach($opts[1] as $dir) { - if (!@is_dir($dir) && !mkdir($dir, $mode)) { - $ret = false; - } - } - } - return $ret; - } - - /** - * Concatenate files - * - * Usage: - * 1) $var = System::cat('sample.txt test.txt'); - * 2) System::cat('sample.txt test.txt > final.txt'); - * 3) System::cat('sample.txt test.txt >> final.txt'); - * - * Note: as the class use fopen, urls should work also (test that) - * - * @param string $args the arguments - * @return boolean true on success - * @access public - */ - function &cat($args) - { - $ret = null; - $files = array(); - if (!is_array($args)) { - $args = preg_split('/\s+/', $args, -1, PREG_SPLIT_NO_EMPTY); - } - for($i=0; $i < count($args); $i++) { - if ($args[$i] == '>') { - $mode = 'wb'; - $outputfile = $args[$i+1]; - break; - } elseif ($args[$i] == '>>') { - $mode = 'ab+'; - $outputfile = $args[$i+1]; - break; - } else { - $files[] = $args[$i]; - } - } - if (isset($mode)) { - if (!$outputfd = fopen($outputfile, $mode)) { - $err = System::raiseError("Could not open $outputfile"); - return $err; - } - $ret = true; - } - foreach ($files as $file) { - if (!$fd = fopen($file, 'r')) { - System::raiseError("Could not open $file"); - continue; - } - while ($cont = fread($fd, 2048)) { - if (isset($outputfd)) { - fwrite($outputfd, $cont); - } else { - $ret .= $cont; - } - } - fclose($fd); - } - if (@is_resource($outputfd)) { - fclose($outputfd); - } - return $ret; - } - - /** - * Creates temporary files or directories. This function will remove - * the created files when the scripts finish its execution. - * - * Usage: - * 1) $tempfile = System::mktemp("prefix"); - * 2) $tempdir = System::mktemp("-d prefix"); - * 3) $tempfile = System::mktemp(); - * 4) $tempfile = System::mktemp("-t /var/tmp prefix"); - * - * prefix -> The string that will be prepended to the temp name - * (defaults to "tmp"). - * -d -> A temporary dir will be created instead of a file. - * -t -> The target dir where the temporary (file|dir) will be created. If - * this param is missing by default the env vars TMP on Windows or - * TMPDIR in Unix will be used. If these vars are also missing - * c:\windows\temp or /tmp will be used. - * - * @param string $args The arguments - * @return mixed the full path of the created (file|dir) or false - * @see System::tmpdir() - * @access public - */ - function mktemp($args = null) - { - static $first_time = true; - $opts = System::_parseArgs($args, 't:d'); - if (PEAR::isError($opts)) { - return System::raiseError($opts); - } - foreach($opts[0] as $opt) { - if($opt[0] == 'd') { - $tmp_is_dir = true; - } elseif($opt[0] == 't') { - $tmpdir = $opt[1]; - } - } - $prefix = (isset($opts[1][0])) ? $opts[1][0] : 'tmp'; - if (!isset($tmpdir)) { - $tmpdir = System::tmpdir(); - } - if (!System::mkDir(array('-p', $tmpdir))) { - return false; - } - $tmp = tempnam($tmpdir, $prefix); - if (isset($tmp_is_dir)) { - unlink($tmp); // be careful possible race condition here - if (!mkdir($tmp, 0700)) { - return System::raiseError("Unable to create temporary directory $tmpdir"); - } - } - $GLOBALS['_System_temp_files'][] = $tmp; - if ($first_time) { - PEAR::registerShutdownFunc(array('System', '_removeTmpFiles')); - $first_time = false; - } - return $tmp; - } - - /** - * Remove temporary files created my mkTemp. This function is executed - * at script shutdown time - * - * @access private - */ - function _removeTmpFiles() - { - if (count($GLOBALS['_System_temp_files'])) { - $delete = $GLOBALS['_System_temp_files']; - array_unshift($delete, '-r'); - System::rm($delete); - $GLOBALS['_System_temp_files'] = array(); - } - } - - /** - * Get the path of the temporal directory set in the system - * by looking in its environments variables. - * Note: php.ini-recommended removes the "E" from the variables_order setting, - * making unavaible the $_ENV array, that s why we do tests with _ENV - * - * @return string The temporal directory on the system - */ - function tmpdir() - { - if (OS_WINDOWS) { - if ($var = isset($_ENV['TEMP']) ? $_ENV['TEMP'] : getenv('TEMP')) { - return $var; - } - if ($var = isset($_ENV['TMP']) ? $_ENV['TMP'] : getenv('TMP')) { - return $var; - } - if ($var = isset($_ENV['windir']) ? $_ENV['windir'] : getenv('windir')) { - return $var; - } - return getenv('SystemRoot') . '\temp'; - } - if ($var = isset($_ENV['TMPDIR']) ? $_ENV['TMPDIR'] : getenv('TMPDIR')) { - return $var; - } - return '/tmp'; - } - - /** - * The "which" command (show the full path of a command) - * - * @param string $program The command to search for - * @param mixed $fallback Value to return if $program is not found - * - * @return mixed A string with the full path or false if not found - * @author Stig Bakken <ss...@ph...> - */ - function which($program, $fallback = false) - { - // enforce API - if (!is_string($program) || '' == $program) { - return $fallback; - } - - // available since 4.3.0RC2 - if (defined('PATH_SEPARATOR')) { - $path_delim = PATH_SEPARATOR; - } else { - $path_delim = OS_WINDOWS ? ';' : ':'; - } - // full path given - if (basename($program) != $program) { - $path_elements[] = dirname($program); - $program = basename($program); - } else { - // Honor safe mode - if (!ini_get('safe_mode') || !$path = ini_get('safe_mode_exec_dir')) { - $path = getenv('PATH'); - if (!$path) { - $path = getenv('Path'); // some OSes are just stupid enough to do this - } - } - $path_elements = explode($path_delim, $path); - } - - if (OS_WINDOWS) { - $exe_suffixes = getenv('PATHEXT') - ? explode($path_delim, getenv('PATHEXT')) - : array('.exe','.bat','.cmd','.com'); - // allow passing a command.exe param - if (strpos($program, '.') !== false) { - array_unshift($exe_suffixes, ''); - } - // is_executable() is not available on windows for PHP4 - $pear_is_executable = (function_exists('is_executable')) ? 'is_executable' : 'is_file'; - } else { - $exe_suffixes = array(''); - $pear_is_executable = 'is_executable'; - } - - foreach ($exe_suffixes as $suff) { - foreach ($path_elements as $dir) { - $file = $dir . DIRECTORY_SEPARATOR . $program . $suff; - if ($pear_is_executable($file)) { - return $file; - } - } - } - return $fallback; - } - - /** - * The "find" command - * - * Usage: - * - * System::find($dir); - * System::find("$dir -type d"); - * System::find("$dir -type f"); - * System::find("$dir -name *.php"); - * System::find("$dir -name *.php -name *.htm*"); - * System::find("$dir -maxdepth 1"); - * - * Params implmented: - * $dir -> Start the search at this directory - * -type d -> return only directories - * -type f -> return only files - * -maxdepth <n> -> max depth of recursion - * -name <pattern> -> search pattern (bash style). Multiple -name param allowed - * - * @param mixed Either array or string with the command line - * @return array Array of found files - * - */ - function find($args) - { - if (!is_array($args)) { - $args = preg_split('/\s+/', $args, -1, PREG_SPLIT_NO_EMPTY); - } - $dir = array_shift($args); - $patterns = array(); - $depth = 0; - $do_files = $do_dirs = true; - for ($i = 0; $i < count($args); $i++) { - switch ($args[$i]) { - case '-type': - if (in_array($args[$i+1], array('d', 'f'))) { - if ($args[$i+1] == 'd') { - $do_files = false; - } else { - $do_dirs = false; - } - } - $i++; - break; - case '-name': - if (OS_WINDOWS) { - if ($args[$i+1]{0} == '\\') { - // prepend drive - $args[$i+1] = addslashes(substr(getcwd(), 0, 2) . $args[$i + 1]); - } - // escape path separators to avoid PCRE problems - $args[$i+1] = str_replace('\\', '\\\\', $args[$i+1]); - } - $patterns[] = "(" . preg_replace(array('/\./', '/\*/'), - array('\.', '.*', ), - $args[$i+1]) - . ")"; - $i++; - break; - case '-maxdepth': - $depth = $args[$i+1]; - break; - } - } - $path = System::_dirToStruct($dir, $depth); - if ($do_files && $do_dirs) { - $files = array_merge($path['files'], $path['dirs']); - } elseif ($do_dirs) { - $files = $path['dirs']; - } else { - $files = $path['files']; - } - if (count($patterns)) { - $patterns = implode('|', $patterns); - $ret = array(); - for ($i = 0; $i < count($files); $i++) { - if (preg_match("#^$patterns\$#", $files[$i])) { - $ret[] = $files[$i]; - } - } - return $ret; - } - return $files; - } -} -?> Modified: trunk/moodle/mod/liveclassroom/api.php =================================================================== --- trunk/moodle/mod/liveclassroom/api.php 2006-06-30 10:00:33 UTC (rev 40) +++ trunk/moodle/mod/liveclassroom/api.php 2006-07-05 13:38:19 UTC (rev 41) @@ -43,7 +43,6 @@ require_once('System.php'); - $LIVECLASSROOM_API_ADMIN = '/admin/api/api.pl?'; $LIVECLASSROOM_API_FUNCTION_NOOP = 'function=NOOP'; $LIVECLASSROOM_API_FUNCTION_CREATE_USER = 'function=createUser'; @@ -89,7 +88,7 @@ //add_to_log("", "liveclassroom", "", "liveclassroom_api_authenticate", "URL Sent: $url"); - //add_to_log("", "liveclassroom", "", "", "Creating Auth Cookie in:".dirname(__FILE__).'/cookie.txt'); + //add_to_log("", "liveclassroom", "", "", "Creating Auth Cookie in: ".dirname(__FILE__).'/cookie.txt'); Modified: trunk/moodle/mod/liveclassroom/index.php =================================================================== --- trunk/moodle/mod/liveclassroom/index.php 2006-06-30 10:00:33 UTC (rev 40) +++ trunk/moodle/mod/liveclassroom/index.php 2006-07-05 13:38:19 UTC (rev 41) @@ -28,7 +28,6 @@ /* $Id$ */ - /// This page lists all the instances of liveclassroom in a particular course require_once("../../config.php"); Modified: trunk/moodle/mod/liveclassroom/lib.php =================================================================== --- trunk/moodle/mod/liveclassroom/lib.php 2006-06-30 10:00:33 UTC (rev 40) +++ trunk/moodle/mod/liveclassroom/lib.php 2006-07-05 13:38:19 UTC (rev 41) @@ -1,4 +1,3 @@ -!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!ICI lib.php!!!!!!!!!!!!!!!!!!!!!!!!!!!!! <?PHP /****************************************************************************** * * This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site. |
