/public_html/vendor/phpunit/phpunit/PHPUnit/Util/GlobalState.php
PHP | 427 lines | 315 code | 34 blank | 78 comment | 29 complexity | 29a40d6adc09b5ea2e5fe6a73077d927 MD5 | raw file
- <?php
- /**
- * PHPUnit
- *
- * Copyright (c) 2001-2012, Sebastian Bergmann <sebastian@phpunit.de>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * * Neither the name of Sebastian Bergmann nor the names of his
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * @package PHPUnit
- * @subpackage Util
- * @author Sebastian Bergmann <sebastian@phpunit.de>
- * @copyright 2001-2012 Sebastian Bergmann <sebastian@phpunit.de>
- * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
- * @link http://www.phpunit.de/
- * @since File available since Release 3.4.0
- */
- /**
- *
- *
- * @package PHPUnit
- * @subpackage Util
- * @author Sebastian Bergmann <sebastian@phpunit.de>
- * @copyright 2001-2012 Sebastian Bergmann <sebastian@phpunit.de>
- * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
- * @link http://www.phpunit.de/
- * @since Class available since Release 3.4.0
- */
- class PHPUnit_Util_GlobalState
- {
- /**
- * @var array
- */
- protected static $globals = array();
- /**
- * @var array
- */
- protected static $staticAttributes = array();
- /**
- * @var array
- */
- protected static $superGlobalArrays = array(
- '_ENV',
- '_POST',
- '_GET',
- '_COOKIE',
- '_SERVER',
- '_FILES',
- '_REQUEST'
- );
- /**
- * @var array
- */
- protected static $superGlobalArraysLong = array(
- 'HTTP_ENV_VARS',
- 'HTTP_POST_VARS',
- 'HTTP_GET_VARS',
- 'HTTP_COOKIE_VARS',
- 'HTTP_SERVER_VARS',
- 'HTTP_POST_FILES'
- );
- /**
- * @var array
- */
- protected static $phpunitFiles;
- public static function backupGlobals(array $blacklist)
- {
- self::$globals = array();
- $superGlobalArrays = self::getSuperGlobalArrays();
- foreach ($superGlobalArrays as $superGlobalArray) {
- if (!in_array($superGlobalArray, $blacklist)) {
- self::backupSuperGlobalArray($superGlobalArray);
- }
- }
- foreach (array_keys($GLOBALS) as $key) {
- if ($key != 'GLOBALS' &&
- !in_array($key, $superGlobalArrays) &&
- !in_array($key, $blacklist) &&
- !$GLOBALS[$key] instanceof Closure) {
- self::$globals['GLOBALS'][$key] = serialize($GLOBALS[$key]);
- }
- }
- }
- public static function restoreGlobals(array $blacklist)
- {
- if (ini_get('register_long_arrays') == '1') {
- $superGlobalArrays = array_merge(
- self::$superGlobalArrays, self::$superGlobalArraysLong
- );
- } else {
- $superGlobalArrays = self::$superGlobalArrays;
- }
- foreach ($superGlobalArrays as $superGlobalArray) {
- if (!in_array($superGlobalArray, $blacklist)) {
- self::restoreSuperGlobalArray($superGlobalArray);
- }
- }
- foreach (array_keys($GLOBALS) as $key) {
- if ($key != 'GLOBALS' &&
- !in_array($key, $superGlobalArrays) &&
- !in_array($key, $blacklist)) {
- if (isset(self::$globals['GLOBALS'][$key])) {
- $GLOBALS[$key] = unserialize(
- self::$globals['GLOBALS'][$key]
- );
- } else {
- unset($GLOBALS[$key]);
- }
- }
- }
- self::$globals = array();
- }
- protected static function backupSuperGlobalArray($superGlobalArray)
- {
- self::$globals[$superGlobalArray] = array();
- if (isset($GLOBALS[$superGlobalArray]) &&
- is_array($GLOBALS[$superGlobalArray])) {
- foreach ($GLOBALS[$superGlobalArray] as $key => $value) {
- self::$globals[$superGlobalArray][$key] = serialize($value);
- }
- }
- }
- protected static function restoreSuperGlobalArray($superGlobalArray)
- {
- if (isset($GLOBALS[$superGlobalArray]) &&
- is_array($GLOBALS[$superGlobalArray]) &&
- isset(self::$globals[$superGlobalArray])) {
- $keys = array_keys(
- array_merge(
- $GLOBALS[$superGlobalArray], self::$globals[$superGlobalArray]
- )
- );
- foreach ($keys as $key) {
- if (isset(self::$globals[$superGlobalArray][$key])) {
- $GLOBALS[$superGlobalArray][$key] = unserialize(
- self::$globals[$superGlobalArray][$key]
- );
- } else {
- unset($GLOBALS[$superGlobalArray][$key]);
- }
- }
- }
- self::$globals[$superGlobalArray] = array();
- }
- public static function getIncludedFilesAsString()
- {
- $blacklist = self::phpunitFiles();
- $files = get_included_files();
- $prefix = FALSE;
- $result = '';
- $script = realpath($GLOBALS['_SERVER']['SCRIPT_NAME']);
- if (substr($script, -5) == '.phar') {
- $prefix = 'phar://' . $script . '/';
- }
- for ($i = count($files) - 1; $i > 0; $i--) {
- $file = $files[$i];
- if ($prefix !== FALSE) {
- $file = str_replace($prefix, '', $file);
- }
- if (!isset($blacklist[$file]) && is_file($file)) {
- $result = 'require_once \'' . $file . "';\n" . $result;
- }
- }
- return $result;
- }
- public static function getConstantsAsString()
- {
- $constants = get_defined_constants(TRUE);
- $result = '';
- if (isset($constants['user'])) {
- foreach ($constants['user'] as $name => $value) {
- $result .= sprintf(
- 'if (!defined(\'%s\')) define(\'%s\', %s);' . "\n",
- $name,
- $name,
- self::exportVariable($value)
- );
- }
- }
- return $result;
- }
- public static function getGlobalsAsString()
- {
- $result = '';
- $superGlobalArrays = self::getSuperGlobalArrays();
- foreach ($superGlobalArrays as $superGlobalArray) {
- if (isset($GLOBALS[$superGlobalArray]) &&
- is_array($GLOBALS[$superGlobalArray])) {
- foreach (array_keys($GLOBALS[$superGlobalArray]) as $key) {
- if ($GLOBALS[$superGlobalArray][$key] instanceof Closure) {
- continue;
- }
- $result .= sprintf(
- '$GLOBALS[\'%s\'][\'%s\'] = %s;' . "\n",
- $superGlobalArray,
- $key,
- self::exportVariable($GLOBALS[$superGlobalArray][$key])
- );
- }
- }
- }
- $blacklist = $superGlobalArrays;
- $blacklist[] = 'GLOBALS';
- $blacklist[] = '_PEAR_Config_instance';
- foreach (array_keys($GLOBALS) as $key) {
- if (!in_array($key, $blacklist) && !$GLOBALS[$key] instanceof Closure) {
- $result .= sprintf(
- '$GLOBALS[\'%s\'] = %s;' . "\n",
- $key,
- self::exportVariable($GLOBALS[$key])
- );
- }
- }
- return $result;
- }
- protected static function getSuperGlobalArrays()
- {
- if (ini_get('register_long_arrays') == '1') {
- return array_merge(
- self::$superGlobalArrays, self::$superGlobalArraysLong
- );
- } else {
- return self::$superGlobalArrays;
- }
- }
- public static function backupStaticAttributes(array $blacklist)
- {
- self::$staticAttributes = array();
- $declaredClasses = get_declared_classes();
- $declaredClassesNum = count($declaredClasses);
- for ($i = $declaredClassesNum - 1; $i >= 0; $i--) {
- if (strpos($declaredClasses[$i], 'PHPUnit') !== 0 &&
- strpos($declaredClasses[$i], 'File_Iterator') !== 0 &&
- strpos($declaredClasses[$i], 'PHP_CodeCoverage') !== 0 &&
- strpos($declaredClasses[$i], 'PHP_Invoker') !== 0 &&
- strpos($declaredClasses[$i], 'PHP_Timer') !== 0 &&
- strpos($declaredClasses[$i], 'PHP_TokenStream') !== 0 &&
- strpos($declaredClasses[$i], 'Symfony') !== 0 &&
- strpos($declaredClasses[$i], 'Text_Template') !== 0 &&
- !$declaredClasses[$i] instanceof PHPUnit_Framework_Test) {
- $class = new ReflectionClass($declaredClasses[$i]);
- if (!$class->isUserDefined()) {
- break;
- }
- $backup = array();
- foreach ($class->getProperties() as $attribute) {
- if ($attribute->isStatic()) {
- $name = $attribute->getName();
- if (!isset($blacklist[$declaredClasses[$i]]) ||
- !in_array($name, $blacklist[$declaredClasses[$i]])) {
- $attribute->setAccessible(TRUE);
- $value = $attribute->getValue();
- if (!$value instanceof Closure) {
- $backup[$name] = serialize($value);
- }
- }
- }
- }
- if (!empty($backup)) {
- self::$staticAttributes[$declaredClasses[$i]] = $backup;
- }
- }
- }
- }
- public static function restoreStaticAttributes()
- {
- foreach (self::$staticAttributes as $className => $staticAttributes) {
- foreach ($staticAttributes as $name => $value) {
- $reflector = new ReflectionProperty($className, $name);
- $reflector->setAccessible(TRUE);
- $reflector->setValue(unserialize($value));
- }
- }
- self::$staticAttributes = array();
- }
- protected static function exportVariable($variable)
- {
- if (is_scalar($variable) || is_null($variable) ||
- (is_array($variable) && self::arrayOnlyContainsScalars($variable))) {
- return var_export($variable, TRUE);
- }
- return 'unserialize(\'' .
- str_replace("'", "\'", serialize($variable)) .
- '\')';
- }
- protected static function arrayOnlyContainsScalars(array $array)
- {
- $result = TRUE;
- foreach ($array as $element) {
- if (is_array($element)) {
- $result = self::arrayOnlyContainsScalars($element);
- }
- else if (!is_scalar($element) && !is_null($element)) {
- $result = FALSE;
- }
- if ($result === FALSE) {
- break;
- }
- }
- return $result;
- }
- /**
- * @return array
- * @since Method available since Release 3.6.0
- */
- public static function phpunitFiles()
- {
- if (self::$phpunitFiles === NULL) {
- self::addDirectoryContainingClassToPHPUnitFilesList('File_Iterator');
- self::addDirectoryContainingClassToPHPUnitFilesList('PHP_CodeCoverage');
- self::addDirectoryContainingClassToPHPUnitFilesList('PHP_Invoker');
- self::addDirectoryContainingClassToPHPUnitFilesList('PHP_Timer');
- self::addDirectoryContainingClassToPHPUnitFilesList('PHP_Token');
- self::addDirectoryContainingClassToPHPUnitFilesList('PHPUnit_Framework_TestCase', 2);
- self::addDirectoryContainingClassToPHPUnitFilesList('PHPUnit_Extensions_Database_TestCase', 2);
- self::addDirectoryContainingClassToPHPUnitFilesList('PHPUnit_Framework_MockObject_Generator', 2);
- self::addDirectoryContainingClassToPHPUnitFilesList('PHPUnit_Extensions_SeleniumTestCase', 2);
- self::addDirectoryContainingClassToPHPUnitFilesList('PHPUnit_Extensions_Story_TestCase', 2);
- self::addDirectoryContainingClassToPHPUnitFilesList('Text_Template');
- }
- return self::$phpunitFiles;
- }
- /**
- * @param string $className
- * @param integer $parent
- * @since Method available since Release 3.7.2
- */
- protected static function addDirectoryContainingClassToPHPUnitFilesList($className, $parent = 1)
- {
- if (!class_exists($className)) {
- return;
- }
- $reflector = new ReflectionClass($className);
- $directory = $reflector->getFileName();
- for ($i = 0; $i < $parent; $i++) {
- $directory = dirname($directory);
- }
- $facade = new File_Iterator_Facade;
- foreach ($facade->getFilesAsArray($directory, '.php') as $file) {
- self::$phpunitFiles[$file] = TRUE;
- }
- }
- }