application/models/custom_command.php

   1 <?php defined('SYSPATH') OR die('No direct access allowed.');
   2
   3 /**
   4  *      Authorize and parse custom command.
   5  */
   6 class Custom_command_Model extends Model
   7 {
   8         /**
   9          *      Parses custom variables and returns custom commands
  10          *      @param $custom_variables array
  11          *      @param $specific string
  12          *      @return array
  13          */
  14         public static function parse_custom_variables($custom_variables, $specific = false) {
  15                 $custom_commands = array();
  16                 // Need at least 2 custom variables for this to make any sense.
  17                 if (count($custom_variables) >= 2) {
  18                         foreach ($custom_variables as $key => $value) {
  19                                 // Does custom variable name match pattern?
  20                                 if (substr($key, 0, 3) === 'OP5') {
  21                                         $parts = explode('__', $key);
  22                                         $command_name = $parts[count($parts)-1];
  23                                         if ($specific !== false && $specific !== $command_name) {
  24                                                 // We wanted a specific command which doesn't exist. Go to next loop.
  25                                                 continue;
  26                                         }
  27                                         if (!isset($custom_commands[$command_name])) {
  28                                                 $custom_commands[$command_name] = array();
  29                                         }
  30                                         if (in_array('ACCESS', $parts)) {
  31                                                 $custom_commands[$command_name]['access'] = explode(',',$value);
  32                                         }
  33                                         if (in_array('ACTION', $parts)) {
  34                                                 $custom_commands[$command_name]['action'] = $value;
  35                                         }
  36                                 }
  37                         }
  38                 }
  39                 if (count($custom_commands) > 0) {
  40                         foreach ($custom_commands as $command_name => $params) {
  41                                 if (isset($custom_commands[$command_name]['access']) && isset($custom_commands[$command_name]['action'])) {
  42                                         // Check authorization.
  43                                         $user_groups = op5auth::instance()->get_groups();
  44                                         $user_group_access = false;
  45                                         $set = ContactGroupPool_Model::none();
  46                                         $all_set = ContactGroupPool_Model::all();
  47                                         foreach ($custom_commands[$command_name]['access'] as $group) {
  48                                                 $set = $set->union($all_set->reduce_by('name', $group, "="));
  49                                                 if (in_array($group, $user_groups)) {
  50                                                         $user_group_access = true;
  51                                                 }
  52                                         }
  53                                         $set = $set->reduce_by('members', Auth::instance()->get_user()->username, '>=');
  54                                         // If we got any matches set action, if not unset custom command
  55                                         if ( $user_group_access || count($set) > 0 ) {
  56                                                 $custom_commands[$command_name] = $custom_commands[$command_name]['action'];
  57                                         } else {
  58                                                 unset($custom_commands[$command_name]);
  59                                         }
  60                                 } else {
  61                                         // Incomplete custom command due to not having both ACCESS and ACTION with the same name. Unset
  62                                         unset($custom_commands[$command_name]);
  63                                 }
  64                         }
  65                 }
  66                 return $custom_commands;
  67         }
  68 }