| | |
| | | <?php |
| | | // |
| | | // +----------------------------------------------------------------------+ |
| | | // | PHP Version 4 | |
| | | // +----------------------------------------------------------------------+ |
| | | // | Copyright (c) 1997-2002 The PHP Group | |
| | | // +----------------------------------------------------------------------+ |
| | | // | This source file is subject to version 2.0 of the PHP license, | |
| | | // | that is bundled with this package in the file LICENSE, and is | |
| | | // | available at through the world-wide-web at | |
| | | // | http://www.php.net/license/2_02.txt. | |
| | | // | If you did not receive a copy of the PHP license and are unable to | |
| | | // | obtain it through the world-wide-web, please send a note to | |
| | | // | license@php.net so we can mail you a copy immediately. | |
| | | // +----------------------------------------------------------------------+ |
| | | // | Authors: Sterling Hughes <sterling@php.net> | |
| | | // | Stig Bakken <ssb@fast.no> | |
| | | // | Tomas V.V.Cox <cox@idecnet.com> | |
| | | // +----------------------------------------------------------------------+ |
| | | // |
| | | // $Id$ |
| | | // |
| | | /** |
| | | * 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 license@php.net so we can mail you a copy immediately. |
| | | * |
| | | * @category pear |
| | | * @package PEAR |
| | | * @author Sterling Hughes <sterling@php.net> |
| | | * @author Stig Bakken <ssb@php.net> |
| | | * @author Tomas V.V.Cox <cox@idecnet.com> |
| | | * @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: $Id$ |
| | | * @link http://pear.php.net/package/PEAR |
| | | * @since File available since Release 0.1 |
| | | */ |
| | | |
| | | 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); |
| | | /**#@+ |
| | | * 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"))); |
| | | |
| | |
| | | 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); |
| | | @ini_set('track_errors', true); |
| | | |
| | | /** |
| | | * Base class for other PEAR classes. Provides rudimentary |
| | |
| | | * destructor, use error_log(), syslog() or something similar. |
| | | * |
| | | * IMPORTANT! To use the emulated destructors you need to create the |
| | | * objects by reference, ej: $obj =& new PEAR_child; |
| | | * objects by reference: $obj =& new PEAR_child; |
| | | * |
| | | * @since PHP 4.0.2 |
| | | * @author Stig Bakken <ssb@fast.no> |
| | | * @see http://pear.php.net/manual/ |
| | | * @category pear |
| | | * @package PEAR |
| | | * @author Stig Bakken <ssb@php.net> |
| | | * @author Tomas V.V. Cox <cox@idecnet.com> |
| | | * @author Greg Beaver <cellog@php.net> |
| | | * @copyright 1997-2006 The PHP Group |
| | | * @license http://www.php.net/license/3_0.txt PHP License 3.0 |
| | | * @version Release: 1.4.7 |
| | | * @link http://pear.php.net/package/PEAR |
| | | * @see PEAR_Error |
| | | * @since Class available since PHP 4.0.2 |
| | | * @link http://pear.php.net/manual/en/core.pear.php#core.pear.pear |
| | | */ |
| | | class PEAR |
| | | { |
| | |
| | | */ |
| | | function PEAR($error_class = null) |
| | | { |
| | | $classname = get_class($this); |
| | | $classname = strtolower(get_class($this)); |
| | | if ($this->_debug) { |
| | | print "PEAR constructor called, class=$classname\n"; |
| | | } |
| | | if ($error_class !== null) { |
| | | $this->_error_class = $error_class; |
| | | } |
| | | while ($classname) { |
| | | 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); |
| | |
| | | */ |
| | | function _PEAR() { |
| | | if ($this->_debug) { |
| | | printf("PEAR destructor called, class=%s\n", get_class($this)); |
| | | printf("PEAR destructor called, class=%s\n", strtolower(get_class($this))); |
| | | } |
| | | } |
| | | |
| | |
| | | /** |
| | | * 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('myVar'); |
| | | * do this: $myVar = &PEAR::getStaticProperty('myclass', 'myVar'); |
| | | * You MUST use a reference, or they will not persist! |
| | | * |
| | | * @access public |
| | |
| | | */ |
| | | function registerShutdownFunc($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); |
| | | } |
| | | |
| | |
| | | * 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) { |
| | | return (bool)(is_object($data) && |
| | | (get_class($data) == 'pear_error' || |
| | | is_subclass_of($data, 'pear_error'))); |
| | | function isError($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 DB object should be handled. |
| | | * 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 |
| | |
| | | * |
| | | * @param int $mode |
| | | * One of PEAR_ERROR_RETURN, PEAR_ERROR_PRINT, |
| | | * PEAR_ERROR_TRIGGER, PEAR_ERROR_DIE or |
| | | * PEAR_ERROR_CALLBACK. |
| | | * PEAR_ERROR_TRIGGER, PEAR_ERROR_DIE, |
| | | * PEAR_ERROR_CALLBACK or PEAR_ERROR_EXCEPTION. |
| | | * |
| | | * @param mixed $options |
| | | * When $mode is PEAR_ERROR_TRIGGER, this is the error level (one |
| | |
| | | * @see PEAR_ERROR_TRIGGER |
| | | * @see PEAR_ERROR_DIE |
| | | * @see PEAR_ERROR_CALLBACK |
| | | * @see PEAR_ERROR_EXCEPTION |
| | | * |
| | | * @since PHP 4.0.5 |
| | | */ |
| | | |
| | | function setErrorHandling($mode = null, $options = null) |
| | | { |
| | | if (isset($this)) { |
| | | if (isset($this) && is_a($this, 'PEAR')) { |
| | | $setmode = &$this->_default_error_mode; |
| | | $setoptions = &$this->_default_error_options; |
| | | } else { |
| | |
| | | } |
| | | |
| | | switch ($mode) { |
| | | case PEAR_ERROR_EXCEPTION: |
| | | case PEAR_ERROR_RETURN: |
| | | case PEAR_ERROR_PRINT: |
| | | case PEAR_ERROR_TRIGGER: |
| | |
| | | |
| | | case PEAR_ERROR_CALLBACK: |
| | | $setmode = $mode; |
| | | if ((is_string($options) && function_exists($options)) || |
| | | (is_array($options) && method_exists(@$options[0], @$options[1]))) |
| | | { |
| | | // class/object method callback |
| | | if (is_callable($options)) { |
| | | $setoptions = $options; |
| | | } else { |
| | | trigger_error("invalid error callback", E_USER_WARNING); |
| | |
| | | // $error_code is a non-empty array here; |
| | | // we walk through it trying to unset all |
| | | // values |
| | | foreach($error_code AS $key => $error) { |
| | | foreach($error_code as $key => $error) { |
| | | if ($this->_checkDelExpect($error)) { |
| | | $deleted = true; |
| | | } else { |
| | |
| | | * 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 or |
| | | * PEAR_ERROR_CALLBACK. |
| | | * 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 |
| | |
| | | $code = $message->getCode(); |
| | | $userinfo = $message->getUserInfo(); |
| | | $error_class = $message->getType(); |
| | | $message->error_message_prefix = ''; |
| | | $message = $message->getMessage(); |
| | | } |
| | | |
| | |
| | | $ec = 'PEAR_Error'; |
| | | } |
| | | if ($skipmsg) { |
| | | return new $ec($code, $mode, $options, $userinfo); |
| | | $a = &new $ec($code, $mode, $options, $userinfo); |
| | | return $a; |
| | | } else { |
| | | return new $ec($message, $code, $mode, $options, $userinfo); |
| | | $a = &new $ec($message, $code, $mode, $options, $userinfo); |
| | | return $a; |
| | | } |
| | | } |
| | | |
| | |
| | | $code = null, |
| | | $userinfo = null) |
| | | { |
| | | if (isset($this)) { |
| | | return $this->raiseError($message, $code, null, null, $userinfo); |
| | | if (isset($this) && is_a($this, 'PEAR')) { |
| | | $a = &$this->raiseError($message, $code, null, null, $userinfo); |
| | | return $a; |
| | | } else { |
| | | return PEAR::raiseError($message, $code, null, null, $userinfo); |
| | | $a = &PEAR::raiseError($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 = $options; |
| | | } else { |
| | | trigger_error("invalid error callback", E_USER_WARNING); |
| | | } |
| | | break; |
| | | |
| | | default: |
| | | trigger_error("invalid error mode", E_USER_WARNING); |
| | | break; |
| | | } |
| | | return true; |
| | | } |
| | | |
| | | // {{{ pushErrorHandling() |
| | | |
| | | /** |
| | |
| | | function pushErrorHandling($mode, $options = null) |
| | | { |
| | | $stack = &$GLOBALS['_PEAR_error_handler_stack']; |
| | | if (isset($this)) { |
| | | if (isset($this) && is_a($this, 'PEAR')) { |
| | | $def_mode = &$this->_default_error_mode; |
| | | $def_options = &$this->_default_error_options; |
| | | } else { |
| | |
| | | } |
| | | $stack[] = array($def_mode, $def_options); |
| | | |
| | | if (isset($this)) { |
| | | if (isset($this) && is_a($this, 'PEAR')) { |
| | | $this->setErrorHandling($mode, $options); |
| | | } else { |
| | | PEAR::setErrorHandling($mode, $options); |
| | |
| | | array_pop($stack); |
| | | list($mode, $options) = $stack[sizeof($stack) - 1]; |
| | | array_pop($stack); |
| | | if (isset($this)) { |
| | | if (isset($this) && is_a($this, 'PEAR')) { |
| | | $this->setErrorHandling($mode, $options); |
| | | } else { |
| | | PEAR::setErrorHandling($mode, $options); |
| | |
| | | function loadExtension($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) { |
| | | $suffix = '.dll'; |
| | | } elseif (PHP_OS == 'HP-UX') { |
| | |
| | | sizeof($_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) { |
| | |
| | | } |
| | | |
| | | // }}} |
| | | |
| | | /** |
| | | * 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 <ssb@php.net> |
| | | * @author Tomas V.V. Cox <cox@idecnet.com> |
| | | * @author Gregory 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: 1.4.7 |
| | | * @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 $code = -1; |
| | | var $message = ''; |
| | | var $userinfo = ''; |
| | | |
| | | // Wait until we have a stack-groping function in PHP. |
| | | //var $file = ''; |
| | | //var $line = 0; |
| | | |
| | | var $backtrace = null; |
| | | |
| | | // }}} |
| | | // {{{ constructor |
| | |
| | | * @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 or |
| | | * PEAR_ERROR_CALLBACK |
| | | * 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 |
| | |
| | | $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 = $options; |
| | |
| | | die(sprintf($format, $msg)); |
| | | } |
| | | if ($this->mode & PEAR_ERROR_CALLBACK) { |
| | | if (is_string($this->callback) && strlen($this->callback)) { |
| | | if (is_callable($this->callback)) { |
| | | call_user_func($this->callback, $this); |
| | | } elseif (is_array($this->callback) && |
| | | sizeof($this->callback) == 2 && |
| | | is_object($this->callback[0]) && |
| | | is_string($this->callback[1]) && |
| | | strlen($this->callback[1])) { |
| | | @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);'); |
| | | } |
| | | } |
| | | |
| | |
| | | } |
| | | |
| | | // }}} |
| | | // {{{ 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($info) |
| | |
| | | E_USER_ERROR => 'error'); |
| | | if ($this->mode & PEAR_ERROR_CALLBACK) { |
| | | if (is_array($this->callback)) { |
| | | $callback = get_class($this->callback[0]) . '::' . |
| | | $callback = (is_object($this->callback[0]) ? |
| | | strtolower(get_class($this->callback[0])) : |
| | | $this->callback[0]) . '::' . |
| | | $this->callback[1]; |
| | | } else { |
| | | $callback = $this->callback; |
| | | } |
| | | return sprintf('[%s: message="%s" code=%d mode=callback '. |
| | | 'callback=%s prefix="%s" info="%s"]', |
| | | get_class($this), $this->message, $this->code, |
| | | strtolower(get_class($this)), $this->message, $this->code, |
| | | $callback, $this->error_message_prefix, |
| | | $this->userinfo); |
| | | } |
| | |
| | | } |
| | | return sprintf('[%s: message="%s" code=%d mode=%s level=%s '. |
| | | 'prefix="%s" info="%s"]', |
| | | get_class($this), $this->message, $this->code, |
| | | strtolower(get_class($this)), $this->message, $this->code, |
| | | implode("|", $modes), $levels[$this->level], |
| | | $this->error_message_prefix, |
| | | $this->userinfo); |
| | |
| | | |
| | | // }}} |
| | | } |
| | | |
| | | register_shutdown_function("_PEAR_call_destructors"); |
| | | |
| | | /* |
| | | * Local Variables: |