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| <?php | |
| /** | |
| * | |
| * This file is part of the phpBB Forum Software package. | |
| * | |
| * @copyright (c) phpBB Limited <https://www.phpbb.com> | |
| * @license GNU General Public License, version 2 (GPL-2.0) | |
| * | |
| * For full copyright and license information, please see | |
| * the docs/CREDITS.txt file. | |
| * | |
| */ | |
| namespace phpbb\php; | |
| /** | |
| * Wrapper class for ini_get function. | |
| * | |
| * Provides easier handling of the different interpretations of ini values. | |
| * @deprecated 3.2.10 (To be removed 4.0.0) | |
| */ | |
| class ini | |
| { | |
| /** | |
| * Simple wrapper for ini_get() | |
| * See http://php.net/manual/en/function.ini-get.php | |
| * | |
| * @param string $varname The configuration option name. | |
| * @return bool|string False if configuration option does not exist, | |
| * the configuration option value (string) otherwise. | |
| */ | |
| public function get($varname) | |
| { | |
| return ini_get($varname); | |
| } | |
| /** | |
| * Gets the configuration option value as a trimmed string. | |
| * | |
| * @param string $varname The configuration option name. | |
| * @return bool|string False if configuration option does not exist, | |
| * the configuration option value (string) otherwise. | |
| */ | |
| public function get_string($varname) | |
| { | |
| $value = $this->get($varname); | |
| if ($value === false) | |
| { | |
| return false; | |
| } | |
| return trim($value); | |
| } | |
| /** | |
| * Gets configuration option value as a boolean. | |
| * Interprets the string value 'off' as false. | |
| * | |
| * @param string $varname The configuration option name. | |
| * @return bool False if configuration option does not exist. | |
| * False if configuration option is disabled. | |
| * True otherwise. | |
| */ | |
| public function get_bool($varname) | |
| { | |
| $value = $this->get_string($varname); | |
| if (empty($value) || strtolower($value) == 'off') | |
| { | |
| return false; | |
| } | |
| return true; | |
| } | |
| /** | |
| * Gets configuration option value as an integer. | |
| * | |
| * @param string $varname The configuration option name. | |
| * @return bool|int False if configuration option does not exist, | |
| * false if configuration option value is not numeric, | |
| * the configuration option value (integer) otherwise. | |
| */ | |
| public function get_int($varname) | |
| { | |
| $value = $this->get_string($varname); | |
| if (!is_numeric($value)) | |
| { | |
| return false; | |
| } | |
| return (int) $value; | |
| } | |
| /** | |
| * Gets configuration option value as a float. | |
| * | |
| * @param string $varname The configuration option name. | |
| * @return bool|float False if configuration option does not exist, | |
| * false if configuration option value is not numeric, | |
| * the configuration option value (float) otherwise. | |
| */ | |
| public function get_float($varname) | |
| { | |
| $value = $this->get_string($varname); | |
| if (!is_numeric($value)) | |
| { | |
| return false; | |
| } | |
| return (float) $value; | |
| } | |
| /** | |
| * Gets configuration option value in bytes. | |
| * Converts strings like '128M' to bytes (integer or float). | |
| * | |
| * @param string $varname The configuration option name. | |
| * @return bool|int|float False if configuration option does not exist, | |
| * false if configuration option value is not well-formed, | |
| * the configuration option value otherwise. | |
| */ | |
| public function get_bytes($varname) | |
| { | |
| $value = $this->get_string($varname); | |
| if ($value === false) | |
| { | |
| return false; | |
| } | |
| if (is_numeric($value)) | |
| { | |
| // Already in bytes. | |
| return phpbb_to_numeric($value); | |
| } | |
| else if (strlen($value) < 2) | |
| { | |
| // Single character. | |
| return false; | |
| } | |
| else if (strlen($value) < 3 && $value[0] === '-') | |
| { | |
| // Two characters but the first one is a minus. | |
| return false; | |
| } | |
| $value_lower = strtolower($value); | |
| $value_numeric = phpbb_to_numeric($value); | |
| switch ($value_lower[strlen($value_lower) - 1]) | |
| { | |
| case 'g': | |
| $value_numeric *= 1024; | |
| case 'm': | |
| $value_numeric *= 1024; | |
| case 'k': | |
| $value_numeric *= 1024; | |
| break; | |
| default: | |
| // It's not already in bytes (and thus numeric) | |
| // and does not carry a unit. | |
| return false; | |
| } | |
| return $value_numeric; | |
| } | |
| } |