adm_config_set.php

   1 <?php
   2 # MantisBT - A PHP based bugtracking system
   3
   4 # MantisBT is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # MantisBT is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with MantisBT.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * This page stores the reported bug
  19  *
  20  * @package MantisBT
  21  * @copyright Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
  22  * @copyright Copyright (C) 2002 - 2010  MantisBT Team - mantisbt-dev@lists.sourceforge.net
  23  * @link http://www.mantisbt.org
  24  *
  25  * @uses core.php
  26  * @uses access_api.php
  27  * @uses config_api.php
  28  * @uses constant_inc.php
  29  * @uses error_api.php
  30  * @uses form_api.php
  31  * @uses gpc_api.php
  32  * @uses print_api.php
  33  * @uses project_api.php
  34  * @uses utility_api.php
  35  */
  36
  37 require_once( 'core.php' );
  38 require_api( 'access_api.php' );
  39 require_api( 'config_api.php' );
  40 require_api( 'constant_inc.php' );
  41 require_api( 'error_api.php' );
  42 require_api( 'form_api.php' );
  43 require_api( 'gpc_api.php' );
  44 require_api( 'print_api.php' );
  45 require_api( 'project_api.php' );
  46 require_api( 'utility_api.php' );
  47
  48 form_security_validate( 'adm_config_set' );
  49
  50 $f_user_id = gpc_get_int( 'user_id' );
  51 $f_project_id = gpc_get_int( 'project_id' );
  52 $f_config_option = gpc_get_string( 'config_option' );
  53 $f_type = gpc_get_string( 'type' );
  54 $f_value = gpc_get_string( 'value' );
  55
  56 if ( is_blank( $f_config_option ) ) {
  57         error_parameters( 'config_option' );
  58         trigger_error( ERROR_EMPTY_FIELD, ERROR );
  59 }
  60
  61 access_ensure_global_level( config_get( 'set_configuration_threshold' ) );
  62
  63 if ( $f_project_id != ALL_PROJECTS ) {
  64         project_ensure_exists( $f_project_id );
  65 }
  66
  67 # make sure that configuration option specified is a valid one.
  68 $t_not_found_value = '***CONFIG OPTION NOT FOUND***';
  69 if ( config_get_global( $f_config_option, $t_not_found_value ) === $t_not_found_value ) {
  70         error_parameters( $f_config_option );
  71         trigger_error( ERROR_CONFIG_OPT_NOT_FOUND, ERROR );
  72 }
  73
  74 # make sure that configuration option specified can be stored in the database
  75 if ( !config_can_set_in_database( $f_config_option ) ) {
  76         error_parameters( $f_config_option );
  77         trigger_error( ERROR_CONFIG_OPT_CANT_BE_SET_IN_DB, ERROR );
  78 }
  79
  80 if ( $f_type === 'default' ) {
  81         $t_config_global_value = config_get_global( $f_config_option );
  82         if ( is_string( $t_config_global_value ) ) {
  83                 $t_type = 'string';
  84         } else if ( is_int( $t_config_global_value ) ) {
  85                 $t_type = 'integer';
  86         } else { # note that we consider bool and float as complex.  We use ON/OFF for bools which map to numeric.
  87                 $t_type = 'complex';
  88         }
  89 } else {
  90         $t_type = $f_type;
  91 }
  92
  93 if ( $t_type === 'string' ) {
  94         $t_value = $f_value;
  95 } else if ( $t_type === 'integer' ) {
  96         $t_value = (integer)$f_value;
  97 } else {
  98         # We support these kind of variables here:
  99         # 1. constant values (like the ON/OFF switches): they are defined as constants mapping to numeric values
 100         # 2. simple arrays with the form: array( a, b, c, d )
 101         # 3. associative arrays with the form: array( a=>1, b=>2, c=>3, d=>4 )
 102         $t_full_string = trim( $f_value );
 103         if ( preg_match('/array[\s]*\((.*)\)/', $t_full_string, $t_match ) === 1 ) {
 104                 // we have an array here
 105                 $t_values = explode( ',', trim( $t_match[1] ) );
 106                 foreach ( $t_values as $key => $value ) {
 107                         $t_split = explode( '=>', $value, 2 );
 108                         if ( count( $t_split ) == 2 ) {
 109                                 // associative array
 110                                 $t_new_key = constant_replace( trim( $t_split[0] ) );
 111                                 $t_new_value = constant_replace( trim( $t_split[1] ) );
 112                                 $t_value[ $t_new_key ] = $t_new_value;
 113                         } else {
 114                                 // regular array
 115                                 $t_value[ $key ] = constant_replace( trim( $value ) );
 116                         }
 117                 }
 118         } else {
 119                 // scalar value
 120                 $t_value = constant_replace( trim( $t_full_string ) );
 121         }
 122 }
 123
 124 config_set( $f_config_option, $t_value, $f_user_id, $f_project_id );
 125
 126 form_security_purge( 'adm_config_set' );
 127
 128 print_successful_redirect( 'adm_config_report.php' );
 129
 130
 131 /**
 132  * Check if the passed string is a constant and return its value
 133  */
 134 function constant_replace( $p_name ) {
 135         $t_result = $p_name;
 136         if ( is_string( $p_name ) && defined( $p_name ) ) {
 137                 // we have a constant
 138                 $t_result = constant( $p_name );
 139         }
 140         return $t_result;
 141 }