API
1 month ago
Access
3 months ago
Application
1 month ago
Archive
1 month ago
ArchiveProcessor
1 month ago
Archiver
2 years ago
AssetManager
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Auth
6 months ago
Category
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Changes
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CliMulti
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Columns
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Concurrency
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Config
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Container
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CronArchive
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DataAccess
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DataFiles
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DataTable
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Db
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DeviceDetector
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Email
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Exception
4 months ago
Http
4 months ago
Intl
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Log
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Mail
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Measurable
6 months ago
Menu
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Metrics
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Notification
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Period
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Plugin
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Policy
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ProfessionalServices
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Report
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ReportRenderer
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Request
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Scheduler
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Segment
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Session
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Settings
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Tracker
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Translation
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Twig
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UpdateCheck
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Updater
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Updates
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Validators
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View
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ViewDataTable
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Visualization
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Widget
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.htaccess
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Access.php
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Archive.php
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ArchiveProcessor.php
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AssetManager.php
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Auth.php
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AuthResult.php
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BaseFactory.php
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Cache.php
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CacheId.php
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CliMulti.php
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Common.php
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Config.php
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Console.php
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Context.php
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Cookie.php
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CronArchive.php
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DI.php
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DataArray.php
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DataTable.php
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Date.php
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Db.php
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DbHelper.php
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Development.php
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ErrorHandler.php
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EventDispatcher.php
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ExceptionHandler.php
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FileIntegrity.php
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Filechecks.php
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Filesystem.php
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FrontController.php
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Http.php
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IP.php
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Log.php
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LogDeleter.php
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Mail.php
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Metrics.php
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NoAccessException.php
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Nonce.php
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Notification.php
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NumberFormatter.php
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Option.php
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Period.php
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Piwik.php
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Plugin.php
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Process.php
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Profiler.php
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ProxyHeaders.php
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ProxyHttp.php
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QuickForm2.php
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RankingQuery.php
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ReportRenderer.php
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Request.php
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Segment.php
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Sequence.php
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Session.php
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SettingsPiwik.php
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SettingsServer.php
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Singleton.php
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Site.php
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SiteContentDetector.php
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SupportedBrowser.php
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TCPDF.php
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Theme.php
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Timer.php
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Tracker.php
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Unzip.php
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UpdaterErrorException.php
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Updates.php
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Url.php
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UrlHelper.php
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Version.php
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View.php
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bootstrap.php
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dispatch.php
2 years ago
testMinimumPhpVersion.php
6 months ago
SettingsServer.php
238 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Matomo - free/libre analytics platform |
| 5 | * |
| 6 | * @link https://matomo.org |
| 7 | * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 8 | */ |
| 9 | namespace Piwik; |
| 10 | |
| 11 | /** |
| 12 | * Contains helper methods that can be used to get information regarding the |
| 13 | * server, its settings and currently used PHP settings. |
| 14 | * |
| 15 | */ |
| 16 | class SettingsServer |
| 17 | { |
| 18 | /** |
| 19 | * Returns true if the current script execution was triggered by the cron archiving script. |
| 20 | * |
| 21 | * Helpful for error handling: directly throw error without HTML (eg. when DB is down). |
| 22 | * |
| 23 | * @return bool |
| 24 | * @api |
| 25 | */ |
| 26 | public static function isArchivePhpTriggered() |
| 27 | { |
| 28 | return !empty($_GET['trigger']) && $_GET['trigger'] == 'archivephp' && \Piwik\Piwik::hasUserSuperUserAccess(); |
| 29 | } |
| 30 | /** |
| 31 | * Returns true if the current request is a Tracker request. |
| 32 | * |
| 33 | * @return bool true if the current request is a Tracking API Request (ie. piwik.php) |
| 34 | */ |
| 35 | public static function isTrackerApiRequest() |
| 36 | { |
| 37 | return !empty($GLOBALS['PIWIK_TRACKER_MODE']); |
| 38 | } |
| 39 | /** |
| 40 | * Mark the current request as a Tracker API request |
| 41 | */ |
| 42 | public static function setIsTrackerApiRequest() |
| 43 | { |
| 44 | $GLOBALS['PIWIK_TRACKER_MODE'] = \true; |
| 45 | } |
| 46 | /** |
| 47 | * Set the current request is not a tracker API request |
| 48 | */ |
| 49 | public static function setIsNotTrackerApiRequest() |
| 50 | { |
| 51 | $GLOBALS['PIWIK_TRACKER_MODE'] = \false; |
| 52 | } |
| 53 | /** |
| 54 | * Returns true if Matomo is running within Matomo for WordPress. |
| 55 | * |
| 56 | * @return bool true if Matomo is running in WordPress, false if Matomo is running as part of On-Premise |
| 57 | * @api |
| 58 | */ |
| 59 | public static function isMatomoForWordPress() |
| 60 | { |
| 61 | return defined('ABSPATH') && function_exists('\\add_action'); |
| 62 | } |
| 63 | /** |
| 64 | * Returns `true` if running on Microsoft IIS 7 (or above), `false` if otherwise. |
| 65 | * |
| 66 | * @return bool |
| 67 | * @api |
| 68 | */ |
| 69 | public static function isIIS() |
| 70 | { |
| 71 | $iis = isset($_SERVER['SERVER_SOFTWARE']) && preg_match('/^Microsoft-IIS\\/(.+)/', $_SERVER['SERVER_SOFTWARE'], $matches) && version_compare($matches[1], '7') >= 0; |
| 72 | return $iis; |
| 73 | } |
| 74 | /** |
| 75 | * Returns `true` if running on a Windows operating system, `false` if otherwise. |
| 76 | * |
| 77 | * @since 0.6.5 |
| 78 | * @return bool |
| 79 | * @api |
| 80 | */ |
| 81 | public static function isWindows() |
| 82 | { |
| 83 | if (\PHP_OS_FAMILY == "Unknown") { |
| 84 | return \DIRECTORY_SEPARATOR === '\\'; |
| 85 | } |
| 86 | return \PHP_OS_FAMILY === "Windows"; |
| 87 | } |
| 88 | /** |
| 89 | * Returns `true` if this PHP version/build supports timezone manipulation |
| 90 | * (e.g., php >= 5.2, or compiled with **EXPERIMENTAL_DATE_SUPPORT=1** for |
| 91 | * php < 5.2). |
| 92 | * |
| 93 | * @return bool |
| 94 | * @api |
| 95 | */ |
| 96 | public static function isTimezoneSupportEnabled() |
| 97 | { |
| 98 | return function_exists('date_create') && function_exists('date_default_timezone_set') && function_exists('timezone_identifiers_list') && function_exists('timezone_open') && function_exists('timezone_offset_get'); |
| 99 | } |
| 100 | /** |
| 101 | * Returns `true` if the GD PHP extension is available, `false` if otherwise. |
| 102 | * |
| 103 | * _Note: ImageGraph and the sparkline report visualization depend on the GD extension._ |
| 104 | * |
| 105 | * @return bool |
| 106 | * @api |
| 107 | */ |
| 108 | public static function isGdExtensionEnabled() |
| 109 | { |
| 110 | static $gd = null; |
| 111 | if (is_null($gd)) { |
| 112 | $gd = \false; |
| 113 | $extensions = @get_loaded_extensions(); |
| 114 | if (is_array($extensions)) { |
| 115 | $gd = in_array('gd', $extensions) && function_exists('imageftbbox'); |
| 116 | } |
| 117 | } |
| 118 | return $gd; |
| 119 | } |
| 120 | /** |
| 121 | * Raise PHP memory limit if below the minimum required |
| 122 | * |
| 123 | * @return bool true if set; false otherwise |
| 124 | */ |
| 125 | public static function raiseMemoryLimitIfNecessary() |
| 126 | { |
| 127 | if (self::isArchivePhpTriggered()) { |
| 128 | // core:archive command: no time limit |
| 129 | self::setMaxExecutionTime(0); |
| 130 | } |
| 131 | $memoryLimit = self::getMemoryLimitValue(); |
| 132 | if ($memoryLimit === \false) { |
| 133 | return \false; |
| 134 | } |
| 135 | $minimumMemoryLimit = \Piwik\Config::getInstance()->General['minimum_memory_limit']; |
| 136 | if (self::isArchivePhpTriggered()) { |
| 137 | // core:archive command: high memory limit |
| 138 | $minimumMemoryLimitWhenArchiving = \Piwik\Config::getInstance()->General['minimum_memory_limit_when_archiving']; |
| 139 | if ($memoryLimit < $minimumMemoryLimitWhenArchiving) { |
| 140 | return self::setMemoryLimit($minimumMemoryLimitWhenArchiving); |
| 141 | } |
| 142 | return \false; |
| 143 | } |
| 144 | if ($memoryLimit < $minimumMemoryLimit) { |
| 145 | return self::setMemoryLimit($minimumMemoryLimit); |
| 146 | } |
| 147 | return \false; |
| 148 | } |
| 149 | /** |
| 150 | * Set PHP memory limit |
| 151 | * |
| 152 | * Note: system settings may prevent scripts from overriding the master value |
| 153 | * |
| 154 | * @param int $minimumMemoryLimit |
| 155 | * @return bool true if set; false otherwise |
| 156 | */ |
| 157 | protected static function setMemoryLimit($minimumMemoryLimit) |
| 158 | { |
| 159 | // in Megabytes |
| 160 | $currentValue = self::getMemoryLimitValue(); |
| 161 | if ($currentValue === \false || $currentValue < $minimumMemoryLimit && @ini_set('memory_limit', $minimumMemoryLimit . 'M')) { |
| 162 | return \true; |
| 163 | } |
| 164 | return \false; |
| 165 | } |
| 166 | /** |
| 167 | * Get php memory_limit (in Megabytes) |
| 168 | * |
| 169 | * Prior to PHP 5.2.1, or on Windows, --enable-memory-limit is not a |
| 170 | * compile-time default, so ini_get('memory_limit') may return false. |
| 171 | * |
| 172 | * @return int|bool memory limit in megabytes, or false if there is no limit |
| 173 | */ |
| 174 | public static function getMemoryLimitValue() |
| 175 | { |
| 176 | if (($memory = ini_get('memory_limit')) > 0) { |
| 177 | return self::getMegaBytesFromShorthandByte($memory); |
| 178 | } |
| 179 | // no memory limit |
| 180 | return \false; |
| 181 | } |
| 182 | /** |
| 183 | * Get php post_max_size (in Megabytes) |
| 184 | * |
| 185 | * @return int|bool max upload size in megabytes, or false if there is no limit |
| 186 | */ |
| 187 | public static function getPostMaxUploadSize() |
| 188 | { |
| 189 | if (($maxPostSize = ini_get('post_max_size')) > 0) { |
| 190 | return self::getMegaBytesFromShorthandByte($maxPostSize); |
| 191 | } |
| 192 | // no max upload size |
| 193 | return \false; |
| 194 | } |
| 195 | /** |
| 196 | * @see https://www.php.net/manual/en/faq.using.php#faq.using.shorthandbytes |
| 197 | * @param $value |
| 198 | * @return false|float|int |
| 199 | */ |
| 200 | private static function getMegaBytesFromShorthandByte($value) |
| 201 | { |
| 202 | $value = str_replace(' ', '', $value); |
| 203 | $shorthandByteOption = substr($value, -1); |
| 204 | switch ($shorthandByteOption) { |
| 205 | case 'G': |
| 206 | case 'g': |
| 207 | return substr($value, 0, -1) * 1024; |
| 208 | case 'M': |
| 209 | case 'm': |
| 210 | return substr($value, 0, -1); |
| 211 | case 'K': |
| 212 | case 'k': |
| 213 | return substr($value, 0, -1) / 1024; |
| 214 | } |
| 215 | if (is_numeric($value)) { |
| 216 | return (int) $value / 1048576; |
| 217 | } |
| 218 | return \false; |
| 219 | } |
| 220 | /** |
| 221 | * Set maximum script execution time. |
| 222 | * |
| 223 | * @param int $executionTime max execution time in seconds (0 = no limit) |
| 224 | */ |
| 225 | public static function setMaxExecutionTime($executionTime) |
| 226 | { |
| 227 | // in the event one or the other is disabled... |
| 228 | @ini_set('max_execution_time', $executionTime); |
| 229 | if (function_exists('set_time_limit')) { |
| 230 | @set_time_limit($executionTime); |
| 231 | } |
| 232 | } |
| 233 | public static function isMac() |
| 234 | { |
| 235 | return defined('PHP_OS') && \PHP_OS === 'Darwin'; |
| 236 | } |
| 237 | } |
| 238 |