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   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  }