+++ /dev/null
-<?php\r
-\r
-/**\r
- * Config_File class.\r
- *\r
- * This library is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU Lesser General Public\r
- * License as published by the Free Software Foundation; either\r
- * version 2.1 of the License, or (at your option) any later version.\r
- *\r
- * This library is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r
- * Lesser General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU Lesser General Public\r
- * License along with this library; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * You may contact the author of Config_File by e-mail at:\r
- * {@link andrei@php.net}\r
- *\r
- * The latest version of Config_File can be obtained from:\r
- * http://smarty.php.net/\r
- *\r
- * @link http://smarty.php.net/\r
- * @version 2.6.0\r
- * @copyright Copyright: 2001-2003 ispi of Lincoln, Inc.\r
- * @author Andrei Zmievski <andrei@php.net>\r
- * @access public\r
- * @package Smarty\r
- */\r
-\r
-/* $Id: Config_File.class.php,v 1.1 2005/10/17 18:37:39 jeichorn Exp $ */\r
-/**\r
- * Config file reading class\r
- * @package Smarty\r
- */\r
-class Config_File {\r
- /**#@+\r
- * Options\r
- * @var boolean\r
- */\r
- /**\r
- * Controls whether variables with the same name overwrite each other.\r
- */\r
- var $overwrite = true;\r
-\r
- /**\r
- * Controls whether config values of on/true/yes and off/false/no get\r
- * converted to boolean values automatically.\r
- */\r
- var $booleanize = true;\r
-\r
- /**\r
- * Controls whether hidden config sections/vars are read from the file.\r
- */\r
- var $read_hidden = true;\r
-\r
- /**\r
- * Controls whether or not to fix mac or dos formatted newlines.\r
- * If set to true, \r or \r\n will be changed to \n.\r
- */\r
- var $fix_newlines = true;\r
- /**#@-*/\r
-\r
- /** @access private */\r
- var $_config_path = "";\r
- var $_config_data = array();\r
- /**#@-*/\r
-\r
- /**\r
- * Constructs a new config file class.\r
- *\r
- * @param string $config_path (optional) path to the config files\r
- */\r
- function Config_File($config_path = NULL)\r
- {\r
- if (isset($config_path))\r
- $this->set_path($config_path);\r
- }\r
-\r
-\r
- /**\r
- * Set the path where configuration files can be found.\r
- *\r
- * @param string $config_path path to the config files\r
- */\r
- function set_path($config_path)\r
- {\r
- if (!empty($config_path)) {\r
- if (!is_string($config_path) || !file_exists($config_path) || !is_dir($config_path)) {\r
- $this->_trigger_error_msg("Bad config file path '$config_path'");\r
- return;\r
- }\r
- if(substr($config_path, -1) != DIRECTORY_SEPARATOR) {\r
- $config_path .= DIRECTORY_SEPARATOR;\r
- }\r
-\r
- $this->_config_path = $config_path;\r
- }\r
- }\r
-\r
-\r
- /**\r
- * Retrieves config info based on the file, section, and variable name.\r
- *\r
- * @param string $file_name config file to get info for\r
- * @param string $section_name (optional) section to get info for\r
- * @param string $var_name (optional) variable to get info for\r
- * @return string|array a value or array of values\r
- */\r
- function &get($file_name, $section_name = NULL, $var_name = NULL)\r
- {\r
- if (empty($file_name)) {\r
- $this->_trigger_error_msg('Empty config file name');\r
- return;\r
- } else {\r
- $file_name = $this->_config_path . $file_name;\r
- if (!isset($this->_config_data[$file_name]))\r
- $this->load_file($file_name, false);\r
- }\r
-\r
- if (!empty($var_name)) {\r
- if (empty($section_name)) {\r
- return $this->_config_data[$file_name]["vars"][$var_name];\r
- } else {\r
- if(isset($this->_config_data[$file_name]["sections"][$section_name]["vars"][$var_name]))\r
- return $this->_config_data[$file_name]["sections"][$section_name]["vars"][$var_name];\r
- else\r
- return array();\r
- }\r
- } else {\r
- if (empty($section_name)) {\r
- return (array)$this->_config_data[$file_name]["vars"];\r
- } else {\r
- if(isset($this->_config_data[$file_name]["sections"][$section_name]["vars"]))\r
- return (array)$this->_config_data[$file_name]["sections"][$section_name]["vars"];\r
- else\r
- return array();\r
- }\r
- }\r
- }\r
-\r
-\r
- /**\r
- * Retrieves config info based on the key.\r
- *\r
- * @param $file_name string config key (filename/section/var)\r
- * @return string|array same as get()\r
- * @uses get() retrieves information from config file and returns it\r
- */\r
- function &get_key($config_key)\r
- {\r
- list($file_name, $section_name, $var_name) = explode('/', $config_key, 3);\r
- $result = &$this->get($file_name, $section_name, $var_name);\r
- return $result;\r
- }\r
-\r
- /**\r
- * Get all loaded config file names.\r
- *\r
- * @return array an array of loaded config file names\r
- */\r
- function get_file_names()\r
- {\r
- return array_keys($this->_config_data);\r
- }\r
-\r
-\r
- /**\r
- * Get all section names from a loaded file.\r
- *\r
- * @param string $file_name config file to get section names from\r
- * @return array an array of section names from the specified file\r
- */\r
- function get_section_names($file_name)\r
- {\r
- $file_name = $this->_config_path . $file_name;\r
- if (!isset($this->_config_data[$file_name])) {\r
- $this->_trigger_error_msg("Unknown config file '$file_name'");\r
- return;\r
- }\r
-\r
- return array_keys($this->_config_data[$file_name]["sections"]);\r
- }\r
-\r
-\r
- /**\r
- * Get all global or section variable names.\r
- *\r
- * @param string $file_name config file to get info for\r
- * @param string $section_name (optional) section to get info for\r
- * @return array an array of variables names from the specified file/section\r
- */\r
- function get_var_names($file_name, $section = NULL)\r
- {\r
- if (empty($file_name)) {\r
- $this->_trigger_error_msg('Empty config file name');\r
- return;\r
- } else if (!isset($this->_config_data[$file_name])) {\r
- $this->_trigger_error_msg("Unknown config file '$file_name'");\r
- return;\r
- }\r
-\r
- if (empty($section))\r
- return array_keys($this->_config_data[$file_name]["vars"]);\r
- else\r
- return array_keys($this->_config_data[$file_name]["sections"][$section]["vars"]);\r
- }\r
-\r
-\r
- /**\r
- * Clear loaded config data for a certain file or all files.\r
- *\r
- * @param string $file_name file to clear config data for\r
- */\r
- function clear($file_name = NULL)\r
- {\r
- if ($file_name === NULL)\r
- $this->_config_data = array();\r
- else if (isset($this->_config_data[$file_name]))\r
- $this->_config_data[$file_name] = array();\r
- }\r
-\r
-\r
- /**\r
- * Load a configuration file manually.\r
- *\r
- * @param string $file_name file name to load\r
- * @param boolean $prepend_path whether current config path should be\r
- * prepended to the filename\r
- */\r
- function load_file($file_name, $prepend_path = true)\r
- {\r
- if ($prepend_path && $this->_config_path != "")\r
- $config_file = $this->_config_path . $file_name;\r
- else\r
- $config_file = $file_name;\r
-\r
- ini_set('track_errors', true);\r
- $fp = @fopen($config_file, "r");\r
- if (!is_resource($fp)) {\r
- $this->_trigger_error_msg("Could not open config file '$config_file'");\r
- return false;\r
- }\r
-\r
- $contents = fread($fp, filesize($config_file));\r
- fclose($fp);\r
-\r
- if($this->fix_newlines) {\r
- // fix mac/dos formatted newlines\r
- $contents = preg_replace('!\r\n?!',"\n",$contents);\r
- }\r
-\r
- $config_data = array();\r
-\r
- /* replace all multi-line values by placeholders */\r
- if (preg_match_all('/"""(.*)"""/Us', $contents, $match)) {\r
- $_triple_quotes = $match[1];\r
- $_i = 0;\r
- $contents = preg_replace('/""".*"""/Use', '"\x1b\x1b\x1b".$_i++."\x1b\x1b\x1b"', $contents);\r
- } else {\r
- $_triple_quotes = null;\r
- }\r
-\r
- /* Get global variables first. */\r
- if ($contents{0} != '[' && preg_match("/^(.*?)(\n\[|\Z)/s", $contents, $match))\r
- $config_data["vars"] = $this->_parse_config_block($match[1], $_triple_quotes);\r
-\r
- /* Get section variables. */\r
- $config_data["sections"] = array();\r
- preg_match_all("/^\[(.*?)\]/m", $contents, $match);\r
- foreach ($match[1] as $section) {\r
- if ($section{0} == '.' && !$this->read_hidden)\r
- continue;\r
- if (preg_match("/\[".preg_quote($section, '/')."\](.*?)(\n\[|\Z)/s", $contents, $match))\r
- if ($section{0} == '.')\r
- $section = substr($section, 1);\r
- $config_data["sections"][$section]["vars"] = $this->_parse_config_block($match[1], $_triple_quotes);\r
- }\r
-\r
- $this->_config_data[$config_file] = $config_data;\r
-\r
- return true;\r
- }\r
-\r
- /**#@+ @access private */\r
- /**\r
- * @var string $config_block\r
- */\r
- function _parse_config_block($config_block, $triple_quotes)\r
- {\r
- $vars = array();\r
-\r
- /* First we grab the multi-line values. */\r
- if (preg_match_all("/^([^=\n]+)=\s*\x1b\x1b\x1b(\d+)\x1b\x1b\x1b\s*$/ms", $config_block, $match, PREG_SET_ORDER)) {\r
- for ($i = 0; $i < count($match); $i++) {\r
- $this->_set_config_var($vars, trim($match[$i][1]), $triple_quotes[$match[$i][2]], false);\r
- }\r
- $config_block = preg_replace("/^[^=\n]+=\s*\x1b\x1b\x1b\d+\x1b\x1b\x1b\s*$/ms", "", $config_block);\r
- }\r
-\r
-\r
- $config_lines = preg_split("/\n+/", $config_block);\r
-\r
- foreach ($config_lines as $line) {\r
- if (preg_match("/^\s*(\.?\w+)\s*=(.*)/", $line, $match)) {\r
- $var_value = preg_replace('/^([\'"])(.*)\1$/', '\2', trim($match[2]));\r
- $this->_set_config_var($vars, trim($match[1]), $var_value, $this->booleanize);\r
- }\r
- }\r
-\r
- return $vars;\r
- }\r
-\r
- /**\r
- * @param array &$container\r
- * @param string $var_name\r
- * @param mixed $var_value\r
- * @param boolean $booleanize determines whether $var_value is converted to\r
- * to true/false\r
- */\r
- function _set_config_var(&$container, $var_name, $var_value, $booleanize)\r
- {\r
- if ($var_name{0} == '.') {\r
- if (!$this->read_hidden)\r
- return;\r
- else\r
- $var_name = substr($var_name, 1);\r
- }\r
-\r
- if (!preg_match("/^[a-zA-Z_]\w*$/", $var_name)) {\r
- $this->_trigger_error_msg("Bad variable name '$var_name'");\r
- return;\r
- }\r
-\r
- if ($booleanize) {\r
- if (preg_match("/^(on|true|yes)$/i", $var_value))\r
- $var_value = true;\r
- else if (preg_match("/^(off|false|no)$/i", $var_value))\r
- $var_value = false;\r
- }\r
-\r
- if (!isset($container[$var_name]) || $this->overwrite)\r
- $container[$var_name] = $var_value;\r
- else {\r
- settype($container[$var_name], 'array');\r
- $container[$var_name][] = $var_value;\r
- }\r
- }\r
-\r
- /**\r
- * @uses trigger_error() creates a PHP warning/error\r
- * @param string $error_msg\r
- * @param integer $error_type one of\r
- */\r
- function _trigger_error_msg($error_msg, $error_type = E_USER_WARNING)\r
- {\r
- trigger_error("Config_File error: $error_msg", $error_type);\r
- }\r
- /**#@-*/\r
-}\r
-\r
-?>\r
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