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 - 2011  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 /**
  38  * MantisBT Core API's
  39  */
  40 require_once( 'core.php' );
  41 require_api( 'access_api.php' );
  42 require_api( 'config_api.php' );
  43 require_api( 'constant_inc.php' );
  44 require_api( 'error_api.php' );
  45 require_api( 'form_api.php' );
  46 require_api( 'gpc_api.php' );
  47 require_api( 'print_api.php' );
  48 require_api( 'project_api.php' );
  49 require_api( 'utility_api.php' );
  50
  51 form_security_validate( 'adm_config_set' );
  52
  53 $f_user_id = gpc_get_int( 'user_id' );
  54 $f_project_id = gpc_get_int( 'project_id' );
  55 $f_config_option = gpc_get_string( 'config_option' );
  56 $f_type = gpc_get_string( 'type' );
  57 $f_value = gpc_get_string( 'value' );
  58
  59 if ( is_blank( $f_config_option ) ) {
  60         error_parameters( 'config_option' );
  61         trigger_error( ERROR_EMPTY_FIELD, ERROR );
  62 }
  63
  64 access_ensure_global_level( config_get( 'set_configuration_threshold' ) );
  65
  66 if ( $f_project_id != ALL_PROJECTS ) {
  67         project_ensure_exists( $f_project_id );
  68 }
  69
  70 # make sure that configuration option specified is a valid one.
  71 $t_not_found_value = '***CONFIG OPTION NOT FOUND***';
  72 if ( config_get_global( $f_config_option, $t_not_found_value ) === $t_not_found_value ) {
  73         error_parameters( $f_config_option );
  74         trigger_error( ERROR_CONFIG_OPT_NOT_FOUND, ERROR );
  75 }
  76
  77 # make sure that configuration option specified can be stored in the database
  78 if ( !config_can_set_in_database( $f_config_option ) ) {
  79         error_parameters( $f_config_option );
  80         trigger_error( ERROR_CONFIG_OPT_CANT_BE_SET_IN_DB, ERROR );
  81 }
  82
  83 if ( $f_type === 'default' ) {
  84         $t_config_global_value = config_get_global( $f_config_option );
  85         if ( is_string( $t_config_global_value ) ) {
  86                 $t_type = 'string';
  87         } else if ( is_int( $t_config_global_value ) ) {
  88                 $t_type = 'integer';
  89         } else { # note that we consider bool and float as complex.  We use ON/OFF for bools which map to numeric.
  90                 $t_type = 'complex';
  91         }
  92 } else {
  93         $t_type = $f_type;
  94 }
  95
  96 if ( $t_type === 'string' ) {
  97         $t_value = $f_value;
  98 } else if ( $t_type === 'integer' ) {
  99         $t_value = (integer)$f_value;
 100 } else {
 101         # We support these kind of variables here:
 102         # 1. constant values (like the ON/OFF switches): they are defined as constants mapping to numeric values
 103         # 2. simple arrays with the form: array( a, b, c, d )
 104         # 3. associative arrays with the form: array( a=>1, b=>2, c=>3, d=>4 )
 105         # TODO: allow multi-dimensional arrays, allow commas and => within strings
 106         $t_full_string = trim( $f_value );
 107         if ( preg_match('/array[\s]*\((.*)\)/s', $t_full_string, $t_match ) === 1 ) {
 108                 // we have an array here
 109                 $t_values = explode( ',', trim( $t_match[1] ) );
 110                 foreach ( $t_values as $key => $value ) {
 111                         if ( !trim( $value ) ) {
 112                                 continue;
 113                         }
 114                         $t_split = explode( '=>', $value, 2 );
 115                         if ( count( $t_split ) == 2 ) {
 116                                 // associative array
 117                                 $t_new_key = constant_replace( trim( $t_split[0], " \t\n\r\0\x0B\"'" ) );
 118                                 $t_new_value = constant_replace( trim( $t_split[1], " \t\n\r\0\x0B\"'" ) );
 119                                 $t_value[ $t_new_key ] = $t_new_value;
 120                         } else {
 121                                 // regular array
 122                                 $t_value[ $key ] = constant_replace( trim( $value, " \t\n\r\0\x0B\"'" ) );
 123                         }
 124                 }
 125         } else {
 126                 // scalar value
 127                 $t_value = constant_replace( trim( $t_full_string ) );
 128         }
 129 }
 130
 131 config_set( $f_config_option, $t_value, $f_user_id, $f_project_id );
 132
 133 form_security_purge( 'adm_config_set' );
 134
 135 print_successful_redirect( 'adm_config_report.php' );
 136
 137
 138 /**
 139  * Check if the passed string is a constant and return its value
 140  */
 141 function constant_replace( $p_name ) {
 142         $t_result = $p_name;
 143         if ( is_string( $p_name ) && defined( $p_name ) ) {
 144                 // we have a constant
 145                 $t_result = constant( $p_name );
 146         }
 147         return $t_result;
 148 }