modules/reports/libraries/Sla_options.php

   1 <?php defined('SYSPATH') OR die('No direct access allowed.');
   2
   3 /**
   4  * Report options for SLA reports
   5  */
   6 class Sla_options_Core extends Report_options {
   7         public static $type = 'sla';
   8
   9         static function discover_options($input = false) {
  10                 # not using $_REQUEST, because that includes weird, scary session vars
  11                 if (!empty($input)) {
  12                         $report_info = $input;
  13                 } else if (!empty($_POST)) {
  14                         $report_info = $_POST;
  15                 } else {
  16                         $report_info = $_GET;
  17                 }
  18
  19
  20                 if(isset($report_info['report_period'], $report_info['start_year'], $report_info['start_month'], $report_info['end_year'], $report_info['end_month'])
  21                         && $report_info['report_period'] == 'custom'
  22                         && strval($report_info['start_year']) !== ""
  23                         && strval($report_info['start_month']) !== ""
  24                         && strval($report_info['end_year']) !== ""
  25                         && strval($report_info['end_month']) !== ""
  26                 ) {
  27                         $report_info['start_time'] = mktime(0, 0, 0, $report_info['start_month'], 1, $report_info['start_year']);
  28                         $report_info['end_time'] = mktime(0, 0, -1, $report_info['end_month'] + 1, 1, $report_info['end_year']);
  29                         unset(
  30                                 $report_info['cal_start'],
  31                                 $report_info['cal_end'],
  32                                 $report_info['time_start'],
  33                                 $report_info['time_end']
  34                         );
  35                 }
  36                 return $report_info;
  37         }
  38
  39         public function setup_properties()
  40         {
  41                 parent::setup_properties();
  42                 // Warning! months is 1-indexed
  43                 $this->properties['months'] = array('type' => 'array', 'default' => false);
  44
  45                 $this->properties['report_period'] = array('type' => 'enum', 'default' => 'thisyear', 'options' => array(
  46                         "thisyear" => _('This year'),
  47                         "lastyear" => _('Last year'),
  48                         "lastmonth" => _('Last month'),
  49                         "last3months" => _('Last 3 months'),
  50                         "last6months" => _('Last 6 months'),
  51                         "lastquarter" => _('Last quarter'),
  52                         "last12months" => _('Last 12 months'),
  53                         'custom' => _('Custom')
  54                 ));
  55         }
  56
  57         /**
  58          * Because this if condition is too long for my pretty little mind to worry about,
  59          * I'm'a make a predicate out of it!
  60          */
  61         private static function is_valid_month($month, $start_month, $end_month)
  62         {
  63                 if ($start_month > $end_month && ($month >= $start_month || $month <= $end_month)) # e.g. report is dec(12)->feb(2), only 12, 1, 2 valid
  64                         return true;
  65                 if ($start_month <= $end_month && ($month >= $start_month && $month <= $end_month)) # e.g. report is feb(2)->apr(4), only 2, 3, 4 valid
  66                         return true;
  67                 return false;
  68         }
  69
  70         private static function validate_months($start_time, $end_time, $months)
  71         {
  72                 $start_month = date('n', $start_time);
  73                 $end_month = date('n', $end_time - 1);
  74                 $res = array();
  75                 if (!is_array($months))
  76                         $months = array();
  77                 if (($end_month - $start_month == 11) || ($end_month - $start_month == -1)) {
  78                         $start = 1;
  79                         $stop = 12;
  80                 }
  81                 else {
  82                         $start = $start_month;
  83                         $stop = $end_month;
  84                 }
  85                 // about the weird modulo: the valid range is 1->12, not 0->11
  86                 for ($i = $start; true; $i = ($i % 12) + 1)
  87                 {
  88                         if (static::is_valid_month($i, $start_month, $end_month)) {
  89                                 if (!isset($months[$i]))
  90                                         $res[$i] = 0.0;
  91                                 else
  92                                         $res[$i] = $months[$i];
  93                         }
  94                         if ($i == $stop)
  95                                 break;
  96                 }
  97                 return $res;
  98         }
  99
 100         public function set($name, $value)
 101         {
 102                 if ($name == 'months') {
 103                         $value = static::validate_months($this['start_time'], $this['end_time'], $value);
 104                 }
 105                 $resp = parent::set($name, $value);
 106                 if ($resp === false && preg_match('/^month/', trim($name))) {
 107                         $id = (int)str_replace('month_', '', $name);
 108
 109                         if (!$this->is_valid_month($id, date('n', $this['start_time']), date('n', $this['end_time'] - 1)))
 110                                 return false;
 111
 112                         if (trim($value) == '')
 113                                 return;
 114                         // Because fuck locales, amiright?
 115                         $value = str_replace(',', '.', $value);
 116                         $value = (float)$value;
 117                         // values greater than 100 doesn't make sense
 118                         if ($value>100)
 119                                 $value = 100;
 120                         $this->options['months'][$id] = $value;
 121                         return true;
 122                 }
 123                 return $resp;
 124         }
 125
 126         protected function calculate_time($report_period)
 127         {
 128                 $res = parent::calculate_time($report_period);
 129                 if ($res && isset($this->options['start_time']) && isset($this->options['end_time'])) {
 130                         $this->options['months'] = static::validate_months($this['start_time'], $this['end_time'], $this['months']);
 131                 }
 132                 return $res;
 133         }
 134
 135         protected function load_options($id)
 136         {
 137                 $opts = parent::load_options($id);
 138                 if (!$opts)
 139                         return false;
 140
 141                 foreach (array('start_time', 'end_time', 'report_period') as $k) {
 142                         if (isset($opts[$k]))
 143                                 $this->set($k, $opts[$k]);
 144                 }
 145                 $this->calculate_time($this['report_period']);
 146
 147                 reset($opts['months']);
 148                 foreach ($this->options['months'] as $key => $_) {
 149                         $this->options['months'][$key] = (float)current($opts['months']);
 150                         next($opts['months']);
 151                 }
 152                 unset($opts['months']);
 153                 return $opts;
 154         }
 155 }