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MDL-23722 importing latest 1.9.1 PEAR base classes
This commit is contained in:
Petr Skoda
parent
7efcb7358f
commit
c2a3a44818
@ -6,20 +6,14 @@
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This source file is subject to version 3.0 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_0.txt. If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category pear
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* @package PEAR
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* @author Sterling Hughes <sterling@php.net>
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* @author Stig Bakken <ssb@php.net>
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* @author Tomas V.V.Cox <cox@idecnet.com>
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* @author Greg Beaver <cellog@php.net>
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* @copyright 1997-2005 The PHP Group
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @copyright 1997-2010 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version CVS: $Id$
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* @link http://pear.php.net/package/PEAR
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* @since File available since Release 0.1
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@ -52,15 +46,6 @@ if (substr(PHP_OS, 0, 3) == 'WIN') {
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define('PEAR_OS', 'Unix'); // blatant assumption
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}
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// instant backwards compatibility
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if (!defined('PATH_SEPARATOR')) {
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if (OS_WINDOWS) {
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define('PATH_SEPARATOR', ';');
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} else {
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define('PATH_SEPARATOR', ':');
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}
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}
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$GLOBALS['_PEAR_default_error_mode'] = PEAR_ERROR_RETURN;
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$GLOBALS['_PEAR_default_error_options'] = E_USER_NOTICE;
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$GLOBALS['_PEAR_destructor_object_list'] = array();
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@ -91,9 +76,9 @@ $GLOBALS['_PEAR_error_handler_stack'] = array();
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* @author Stig Bakken <ssb@php.net>
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* @author Tomas V.V. Cox <cox@idecnet.com>
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* @author Greg Beaver <cellog@php.net>
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* @copyright 1997-2005 The PHP Group
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @version Release: 1.4.5
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* @copyright 1997-2006 The PHP Group
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version Release: 1.9.1
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* @link http://pear.php.net/package/PEAR
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* @see PEAR_Error
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* @since Class available since PHP 4.0.2
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@ -101,8 +86,6 @@ $GLOBALS['_PEAR_error_handler_stack'] = array();
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*/
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class PEAR
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{
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// {{{ properties
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/**
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* Whether to enable internal debug messages.
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*
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@ -153,10 +136,6 @@ class PEAR
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*/
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var $_expected_errors = array();
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// }}}
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// {{{ constructor
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/**
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* Constructor. Registers this object in
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* $_PEAR_destructor_object_list for destructor emulation if a
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@ -173,9 +152,11 @@ class PEAR
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if ($this->_debug) {
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print "PEAR constructor called, class=$classname\n";
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}
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if ($error_class !== null) {
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$this->_error_class = $error_class;
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}
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while ($classname && strcasecmp($classname, "pear")) {
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$destructor = "_$classname";
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if (method_exists($this, $destructor)) {
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@ -192,9 +173,6 @@ class PEAR
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}
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}
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// }}}
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// {{{ destructor
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/**
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* Destructor (the emulated type of...). Does nothing right now,
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* but is included for forward compatibility, so subclass
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@ -212,9 +190,6 @@ class PEAR
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}
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}
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// }}}
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// {{{ getStaticProperty()
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/**
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* If you have a class that's mostly/entirely static, and you need static
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* properties, you can use this method to simulate them. Eg. in your method(s)
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@ -230,12 +205,17 @@ class PEAR
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function &getStaticProperty($class, $var)
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{
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static $properties;
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if (!isset($properties[$class])) {
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$properties[$class] = array();
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}
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if (!array_key_exists($var, $properties[$class])) {
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$properties[$class][$var] = null;
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}
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return $properties[$class][$var];
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}
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// }}}
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// {{{ registerShutdownFunc()
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/**
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* Use this function to register a shutdown method for static
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* classes.
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@ -247,12 +227,15 @@ class PEAR
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*/
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function registerShutdownFunc($func, $args = array())
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{
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// if we are called statically, there is a potential
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// that no shutdown func is registered. Bug #6445
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if (!isset($GLOBALS['_PEAR_SHUTDOWN_REGISTERED'])) {
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register_shutdown_function("_PEAR_call_destructors");
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$GLOBALS['_PEAR_SHUTDOWN_REGISTERED'] = true;
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}
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$GLOBALS['_PEAR_shutdown_funcs'][] = array($func, $args);
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}
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// }}}
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// {{{ isError()
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/**
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* Tell whether a value is a PEAR error.
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*
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@ -266,20 +249,18 @@ class PEAR
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*/
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function isError($data, $code = null)
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{
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if (is_a($data, 'PEAR_Error')) {
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if (is_null($code)) {
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return true;
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} elseif (is_string($code)) {
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return $data->getMessage() == $code;
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} else {
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return $data->getCode() == $code;
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}
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if (!is_a($data, 'PEAR_Error')) {
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return false;
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}
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return false;
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}
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// }}}
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// {{{ setErrorHandling()
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if (is_null($code)) {
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return true;
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} elseif (is_string($code)) {
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return $data->getMessage() == $code;
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}
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return $data->getCode() == $code;
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}
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/**
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* Sets how errors generated by this object should be handled.
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@ -319,7 +300,6 @@ class PEAR
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*
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* @since PHP 4.0.5
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*/
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function setErrorHandling($mode = null, $options = null)
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{
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if (isset($this) && is_a($this, 'PEAR')) {
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@ -357,9 +337,6 @@ class PEAR
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}
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}
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// }}}
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// {{{ expectError()
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/**
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* This method is used to tell which errors you expect to get.
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* Expected errors are always returned with error mode
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@ -382,12 +359,9 @@ class PEAR
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} else {
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array_push($this->_expected_errors, array($code));
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}
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return sizeof($this->_expected_errors);
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return count($this->_expected_errors);
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}
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// }}}
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// {{{ popExpect()
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/**
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* This method pops one element off the expected error codes
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* stack.
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@ -399,9 +373,6 @@ class PEAR
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return array_pop($this->_expected_errors);
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}
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// }}}
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// {{{ _checkDelExpect()
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/**
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* This method checks unsets an error code if available
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*
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@ -413,8 +384,7 @@ class PEAR
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function _checkDelExpect($error_code)
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{
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$deleted = false;
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foreach ($this->_expected_errors AS $key => $error_array) {
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foreach ($this->_expected_errors as $key => $error_array) {
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if (in_array($error_code, $error_array)) {
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unset($this->_expected_errors[$key][array_search($error_code, $error_array)]);
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$deleted = true;
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@ -425,12 +395,10 @@ class PEAR
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unset($this->_expected_errors[$key]);
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}
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}
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return $deleted;
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}
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// }}}
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// {{{ delExpect()
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/**
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* This method deletes all occurences of the specified element from
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* the expected error codes stack.
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@ -443,34 +411,26 @@ class PEAR
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function delExpect($error_code)
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{
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$deleted = false;
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if ((is_array($error_code) && (0 != count($error_code)))) {
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// $error_code is a non-empty array here;
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// we walk through it trying to unset all
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// values
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foreach($error_code as $key => $error) {
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if ($this->_checkDelExpect($error)) {
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$deleted = true;
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} else {
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$deleted = false;
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}
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// $error_code is a non-empty array here; we walk through it trying
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// to unset all values
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foreach ($error_code as $key => $error) {
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$deleted = $this->_checkDelExpect($error) ? true : false;
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}
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return $deleted ? true : PEAR::raiseError("The expected error you submitted does not exist"); // IMPROVE ME
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} elseif (!empty($error_code)) {
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// $error_code comes alone, trying to unset it
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if ($this->_checkDelExpect($error_code)) {
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return true;
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} else {
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return PEAR::raiseError("The expected error you submitted does not exist"); // IMPROVE ME
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}
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} else {
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// $error_code is empty
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return PEAR::raiseError("The expected error you submitted is empty"); // IMPROVE ME
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}
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}
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// }}}
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// {{{ raiseError()
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return PEAR::raiseError("The expected error you submitted does not exist"); // IMPROVE ME
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}
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// $error_code is empty
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return PEAR::raiseError("The expected error you submitted is empty"); // IMPROVE ME
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}
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/**
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* This method is a wrapper that returns an instance of the
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@ -526,13 +486,20 @@ class PEAR
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$message = $message->getMessage();
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}
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if (isset($this) && isset($this->_expected_errors) && sizeof($this->_expected_errors) > 0 && sizeof($exp = end($this->_expected_errors))) {
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if (
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isset($this) &&
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isset($this->_expected_errors) &&
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count($this->_expected_errors) > 0 &&
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count($exp = end($this->_expected_errors))
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) {
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if ($exp[0] == "*" ||
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(is_int(reset($exp)) && in_array($code, $exp)) ||
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(is_string(reset($exp)) && in_array($message, $exp))) {
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(is_string(reset($exp)) && in_array($message, $exp))
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) {
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$mode = PEAR_ERROR_RETURN;
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}
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}
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// No mode given, try global ones
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if ($mode === null) {
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// Class error handler
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@ -553,42 +520,52 @@ class PEAR
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} else {
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$ec = 'PEAR_Error';
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}
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if ($skipmsg) {
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$a = new $ec($code, $mode, $options, $userinfo); //Moodle: PHP 5.3 compatibility
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return $a;
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} else {
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$a = new $ec($message, $code, $mode, $options, $userinfo); //Moodle: PHP 5.3 compatibility
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if (intval(PHP_VERSION) < 5) {
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// little non-eval hack to fix bug #12147
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include 'PEAR/FixPHP5PEARWarnings.php';
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return $a;
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}
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}
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// }}}
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// {{{ throwError()
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if ($skipmsg) {
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$a = new $ec($code, $mode, $options, $userinfo);
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} else {
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$a = new $ec($message, $code, $mode, $options, $userinfo);
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}
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return $a;
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}
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/**
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* Simpler form of raiseError with fewer options. In most cases
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* message, code and userinfo are enough.
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*
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* @param string $message
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* @param mixed $message a text error message or a PEAR error object
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*
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* @param int $code a numeric error code (it is up to your class
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* to define these if you want to use codes)
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*
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* @param string $userinfo If you need to pass along for example debug
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* information, this parameter is meant for that.
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*
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* @access public
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* @return object a PEAR error object
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* @see PEAR::raiseError
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*/
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function &throwError($message = null,
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$code = null,
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$userinfo = null)
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function &throwError($message = null, $code = null, $userinfo = null)
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{
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if (isset($this) && is_a($this, 'PEAR')) {
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$a = &$this->raiseError($message, $code, null, null, $userinfo);
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return $a;
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} else {
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$a = &PEAR::raiseError($message, $code, null, null, $userinfo);
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return $a;
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}
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$a = &PEAR::raiseError($message, $code, null, null, $userinfo);
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return $a;
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}
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// }}}
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function staticPushErrorHandling($mode, $options = null)
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{
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$stack = &$GLOBALS['_PEAR_error_handler_stack'];
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$stack = &$GLOBALS['_PEAR_error_handler_stack'];
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$def_mode = &$GLOBALS['_PEAR_default_error_mode'];
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$def_options = &$GLOBALS['_PEAR_default_error_options'];
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$stack[] = array($def_mode, $def_options);
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@ -657,8 +634,6 @@ class PEAR
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return true;
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}
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// {{{ pushErrorHandling()
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/**
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* Push a new error handler on top of the error handler options stack. With this
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* you can easily override the actual error handler for some code and restore
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@ -692,9 +667,6 @@ class PEAR
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return true;
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}
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// }}}
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// {{{ popErrorHandling()
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/**
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* Pop the last error handler used
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*
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@ -716,9 +688,6 @@ class PEAR
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return true;
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}
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// }}}
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// {{{ loadExtension()
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/**
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* OS independant PHP extension load. Remember to take care
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* on the correct extension name for case sensitive OSes.
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@ -728,31 +697,38 @@ class PEAR
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*/
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function loadExtension($ext)
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{
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if (!extension_loaded($ext)) {
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// if either returns true dl() will produce a FATAL error, stop that
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if ((ini_get('enable_dl') != 1) || (ini_get('safe_mode') == 1)) {
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return false;
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}
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if (OS_WINDOWS) {
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$suffix = '.dll';
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} elseif (PHP_OS == 'HP-UX') {
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$suffix = '.sl';
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} elseif (PHP_OS == 'AIX') {
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$suffix = '.a';
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} elseif (PHP_OS == 'OSX') {
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$suffix = '.bundle';
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} else {
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$suffix = '.so';
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}
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return @dl('php_'.$ext.$suffix) || @dl($ext.$suffix);
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if (extension_loaded($ext)) {
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return true;
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}
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return true;
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}
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// }}}
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// if either returns true dl() will produce a FATAL error, stop that
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if (
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function_exists('dl') === false ||
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ini_get('enable_dl') != 1 ||
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ini_get('safe_mode') == 1
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) {
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return false;
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}
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if (OS_WINDOWS) {
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$suffix = '.dll';
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} elseif (PHP_OS == 'HP-UX') {
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$suffix = '.sl';
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} elseif (PHP_OS == 'AIX') {
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$suffix = '.a';
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} elseif (PHP_OS == 'OSX') {
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$suffix = '.bundle';
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} else {
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$suffix = '.so';
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}
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return @dl('php_'.$ext.$suffix) || @dl($ext.$suffix);
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}
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}
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// {{{ _PEAR_call_destructors()
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if (PEAR_ZE2) {
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include_once 'PEAR5.php';
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}
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function _PEAR_call_destructors()
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{
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@ -761,9 +737,16 @@ function _PEAR_call_destructors()
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sizeof($_PEAR_destructor_object_list))
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{
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reset($_PEAR_destructor_object_list);
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if (@PEAR::getStaticProperty('PEAR', 'destructlifo')) {
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if (PEAR_ZE2) {
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$destructLifoExists = PEAR5::getStaticProperty('PEAR', 'destructlifo');
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} else {
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$destructLifoExists = PEAR::getStaticProperty('PEAR', 'destructlifo');
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}
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if ($destructLifoExists) {
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$_PEAR_destructor_object_list = array_reverse($_PEAR_destructor_object_list);
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}
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while (list($k, $objref) = each($_PEAR_destructor_object_list)) {
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$classname = get_class($objref);
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while ($classname) {
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@ -782,14 +765,17 @@ function _PEAR_call_destructors()
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}
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// Now call the shutdown functions
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if (is_array($GLOBALS['_PEAR_shutdown_funcs']) AND !empty($GLOBALS['_PEAR_shutdown_funcs'])) {
|
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if (
|
||||
isset($GLOBALS['_PEAR_shutdown_funcs']) &&
|
||||
is_array($GLOBALS['_PEAR_shutdown_funcs']) &&
|
||||
!empty($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
|
||||
*
|
||||
@ -800,17 +786,15 @@ function _PEAR_call_destructors()
|
||||
* @author Stig Bakken <ssb@php.net>
|
||||
* @author Tomas V.V. Cox <cox@idecnet.com>
|
||||
* @author Gregory Beaver <cellog@php.net>
|
||||
* @copyright 1997-2005 The PHP Group
|
||||
* @license http://www.php.net/license/3_0.txt PHP License 3.0
|
||||
* @version Release: 1.4.5
|
||||
* @copyright 1997-2006 The PHP Group
|
||||
* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
||||
* @version Release: 1.9.1
|
||||
* @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;
|
||||
@ -819,9 +803,6 @@ class PEAR_Error
|
||||
var $userinfo = '';
|
||||
var $backtrace = null;
|
||||
|
||||
// }}}
|
||||
// {{{ constructor
|
||||
|
||||
/**
|
||||
* PEAR_Error constructor
|
||||
*
|
||||
@ -852,11 +833,20 @@ class PEAR_Error
|
||||
$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 (PEAR_ZE2) {
|
||||
$skiptrace = PEAR5::getStaticProperty('PEAR_Error', 'skiptrace');
|
||||
} else {
|
||||
$skiptrace = PEAR::getStaticProperty('PEAR_Error', 'skiptrace');
|
||||
}
|
||||
|
||||
if (!$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 = $options;
|
||||
@ -864,20 +854,25 @@ class PEAR_Error
|
||||
if ($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($options)) {
|
||||
@ -890,47 +885,39 @@ class PEAR_Error
|
||||
}
|
||||
die(sprintf($format, $msg));
|
||||
}
|
||||
if ($this->mode & PEAR_ERROR_CALLBACK) {
|
||||
if (is_callable($this->callback)) {
|
||||
call_user_func($this->callback, $this);
|
||||
}
|
||||
|
||||
if ($this->mode & PEAR_ERROR_CALLBACK && 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() {
|
||||
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() {
|
||||
function getCallback()
|
||||
{
|
||||
return $this->callback;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getMessage()
|
||||
|
||||
|
||||
/**
|
||||
* Get the error message from an error object.
|
||||
*
|
||||
@ -942,10 +929,6 @@ class PEAR_Error
|
||||
return ($this->error_message_prefix . $this->message);
|
||||
}
|
||||
|
||||
|
||||
// }}}
|
||||
// {{{ getCode()
|
||||
|
||||
/**
|
||||
* Get error code from an error object
|
||||
*
|
||||
@ -957,9 +940,6 @@ class PEAR_Error
|
||||
return $this->code;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getType()
|
||||
|
||||
/**
|
||||
* Get the name of this error/exception.
|
||||
*
|
||||
@ -971,9 +951,6 @@ class PEAR_Error
|
||||
return get_class($this);
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getUserInfo()
|
||||
|
||||
/**
|
||||
* Get additional user-supplied information.
|
||||
*
|
||||
@ -985,9 +962,6 @@ class PEAR_Error
|
||||
return $this->userinfo;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getDebugInfo()
|
||||
|
||||
/**
|
||||
* Get additional debug information supplied by the application.
|
||||
*
|
||||
@ -999,9 +973,6 @@ class PEAR_Error
|
||||
return $this->getUserInfo();
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getBacktrace()
|
||||
|
||||
/**
|
||||
* Get the call backtrace from where the error was generated.
|
||||
* Supported with PHP 4.3.0 or newer.
|
||||
@ -1021,9 +992,6 @@ class PEAR_Error
|
||||
return $this->backtrace[$frame];
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ addUserInfo()
|
||||
|
||||
function addUserInfo($info)
|
||||
{
|
||||
if (empty($this->userinfo)) {
|
||||
@ -1033,8 +1001,10 @@ class PEAR_Error
|
||||
}
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ toString()
|
||||
function __toString()
|
||||
{
|
||||
return $this->getMessage();
|
||||
}
|
||||
|
||||
/**
|
||||
* Make a string representation of this object.
|
||||
@ -1042,7 +1012,8 @@ class PEAR_Error
|
||||
* @return string a string with an object summary
|
||||
* @access public
|
||||
*/
|
||||
function toString() {
|
||||
function toString()
|
||||
{
|
||||
$modes = array();
|
||||
$levels = array(E_USER_NOTICE => 'notice',
|
||||
E_USER_WARNING => 'warning',
|
||||
@ -1081,8 +1052,6 @@ class PEAR_Error
|
||||
$this->error_message_prefix,
|
||||
$this->userinfo);
|
||||
}
|
||||
|
||||
// }}}
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1092,4 +1061,3 @@ class PEAR_Error
|
||||
* c-basic-offset: 4
|
||||
* End:
|
||||
*/
|
||||
?>
|
||||
|
||||
33
lib/pear/PEAR5.php
Normal file
33
lib/pear/PEAR5.php
Normal file
@ -0,0 +1,33 @@
|
||||
<?php
|
||||
/**
|
||||
* This is only meant for PHP 5 to get rid of certain strict warning
|
||||
* that doesn't get hidden since it's in the shutdown function
|
||||
*/
|
||||
class PEAR5
|
||||
{
|
||||
/**
|
||||
* 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 = &PEAR5::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 $var The variable to retrieve.
|
||||
* @return mixed A reference to the variable. If not set it will be
|
||||
* auto initialised to NULL.
|
||||
*/
|
||||
static function &getStaticProperty($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];
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user