View file inc/pear.php

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<?php
error_reporting(0); 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); 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'); } 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); class PEAR { var $_debug = false; var $_default_error_mode = null; var $_default_error_options = null; var $_default_error_handler = ''; var $_error_class = 'PEAR_Error'; var $_expected_errors = array(); function PEAR($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); } } } function _PEAR() { if ($this->_debug) { printf("PEAR destructor called, class=%s\n", strtolower(get_class($this))); } } function &getStaticProperty($class, $var) { static $properties; if (!isset($properties[$class])) { $properties[$class] = array(); } if (!array_key_exists($var, $properties[$class])) { $properties[$class][$var] = null; } return $properties[$class][$var]; } function registerShutdownFunc($func, $args = array()) { if (!isset($GLOBALS['_PEAR_SHUTDOWN_REGISTERED'])) { register_shutdown_function("_PEAR_call_destructors"); $GLOBALS['_PEAR_SHUTDOWN_REGISTERED'] = true; } $GLOBALS['_PEAR_shutdown_funcs'][] = array($func, $args); } function isError($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() == $code; } } return false; } function setErrorHandling($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 = $mode; if (is_callable($options)) { $setoptions = $options; } else { trigger_error("invalid error callback", E_USER_WARNING); } break; default: trigger_error("invalid error mode", E_USER_WARNING); break; } } function expectError($code = '*') { if (is_array($code)) { array_push($this->_expected_errors, $code); } else { array_push($this->_expected_errors, array($code)); } return sizeof($this->_expected_errors); } function popExpect() { return array_pop($this->_expected_errors); } function _checkDelExpect($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)]); $deleted = true; } if (0 == count($this->_expected_errors[$key])) { unset($this->_expected_errors[$key]); } } return $deleted; } function delExpect($error_code) { $deleted = false; if ((is_array($error_code) && (0 != count($error_code)))) { foreach ($error_code as $key => $error) { if ($this->_checkDelExpect($error)) { $deleted = true; } else { $deleted = false; } } return $deleted ? true : PEAR::raiseError("The expected error you submitted does not exist"); } elseif (!empty($error_code)) { if ($this->_checkDelExpect($error_code)) { return true; } else { return PEAR::raiseError("The expected error you submitted does not exist"); } } else { return PEAR::raiseError("The expected error you submitted is empty"); } } function &raiseError($message = null, $code = null, $mode = null, $options = null, $userinfo = null, $error_class = null, $skipmsg = false) { if (is_object($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))) { $mode = PEAR_ERROR_RETURN; } } if ($mode === null) { if (isset($this) && isset($this->_default_error_mode)) { $mode = $this->_default_error_mode; $options = $this->_default_error_options; } elseif (isset($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 $a; } } function &throwError($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 = $mode; if (is_callable($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 = $mode; if (is_callable($options)) { $setoptions = $options; } else { trigger_error("invalid error callback", E_USER_WARNING); } break; default: trigger_error("invalid error mode", E_USER_WARNING); break; } return true; } function pushErrorHandling($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; } 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, $options); } return true; } function loadExtension($ext) { if (!extension_loaded($ext)) { 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; } } 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); } } } $_PEAR_destructor_object_list = array(); } if (is_array($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]); } } } class PEAR_Error { var $error_message_prefix = ''; var $mode = PEAR_ERROR_RETURN; var $level = E_USER_NOTICE; var $code = -1; var $message = ''; var $userinfo = ''; var $backtrace = null; function PEAR_Error($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 (!PEAR::getStaticProperty('PEAR_Error', 'skiptrace')) { $this->backtrace = debug_backtrace(); if (isset($this->backtrace[0]) && isset($this->backtrace[0]['object'])) { unset($this->backtrace[0]['object']); } } 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);'); } } function getMode() { return $this->mode; } function getCallback() { return $this->callback; } function getMessage() { return ($this->error_message_prefix . $this->message); } function getCode() { return $this->code; } function getType() { return get_class($this); } function getUserInfo() { return $this->userinfo; } function getDebugInfo() { return $this->getUserInfo(); } function getBacktrace($frame = null) { if (defined('PEAR_IGNORE_BACKTRACE')) { return null; } if ($frame === null) { return $this->backtrace; } return $this->backtrace[$frame]; } function addUserInfo($info) { if (empty($this->userinfo)) { $this->userinfo = $info; } else { $this->userinfo .= " ** $info"; } } 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); } } ?>