Cloudlog/application/models/Dayswithqso_model.php

166 wiersze
5.8 KiB
PHP
Czysty Zwykły widok Historia

<?php
if (!defined('BASEPATH')) exit('No direct script access allowed');
class Dayswithqso_model extends CI_Model
{
function __construct()
{
// Call the Model constructor
parent::__construct();
}
function getDaysWithQso()
{
$CI =& get_instance();
$CI->load->model('Stations');
$station_id = $CI->Stations->find_active();
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$sql = "select year(COL_TIME_ON) Year, COUNT(DISTINCT TO_DAYS(COL_TIME_ON)) as Days from "
.$this->config->item('table_name'). " thcv
where station_id = " . $station_id . " and COL_TIME_ON is not null group by year";
$query = $this->db->query($sql);
return $query->result();
}
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/*
* Function returns current streak
*/
function getCurrentStreak() {
$dates = $this->getDates();
$dates = array_reverse($dates);
$streak = 1;
$firstrun = true;
$dateprev = date_create(date('Y-m-d'));
foreach($dates as $date) { // Loop through the result set
$datecurr = date_create($date->date);
$diff = $dateprev->diff($datecurr)->format("%a"); // Getting date difference between current date and previous date in array
if ($diff == 0) {
$streaks['highstreak'] = $streak;
$streaks['endstreak'] = $datecurr->format('Y-m-d');
$streaks['beginstreak'] = $datecurr->format('Y-m-d');
$firstrun = false;
}
else if ($diff == 1 and !$firstrun) { // If diff = 1, means that we are on a streak
$streaks['highstreak'] = ++$streak;
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$streaks['beginstreak'] = date_create($streaks['endstreak'])->sub(new DateInterval('P'.($streak-1).'D'))->format('Y-m-d');
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} else {
break;
}
$dateprev = date_create($date->date);
}
if (isset($streaks) && is_array($streaks)) {
return $streaks;
} else {
return null;
}
}
/*
* Function returns streak that ended yesterday, but can be continued if a qso is made today
*/
function getAlmostCurrentStreak() {
$dates = $this->getDates();
$dates = array_reverse($dates);
$streak = 1;
$firstrun = true;
$dateprev = date_create(date('Y-m-d'));
foreach($dates as $date) { // Loop through the result set
$datecurr = date_create($date->date);
$diff = $dateprev->diff($datecurr)->format("%a"); // Getting date difference between current date and previous date in array
if ($diff == 1 && $firstrun == true) {
$streaks['highstreak'] = $streak++;
$streaks['endstreak'] = $datecurr->format('Y-m-d');
$streaks['beginstreak'] = $datecurr->format('Y-m-d');
$firstrun = false;
}
else if ($diff == 1 && $firstrun == false) {
$streaks['highstreak'] = $streak++;
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$streaks['beginstreak'] = date_create($streaks['endstreak'])->sub(new DateInterval('P'.($streak-2).'D'))->format('Y-m-d');
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} else {
break;
}
$dateprev = date_create($date->date);
}
if (isset($streaks) && is_array($streaks)) {
return $streaks;
} else {
return null;
}
}
/*
* Function returns the 10 longest streaks of QSOs based on all QSO dates in the log on active station profile
*/
function getLongestStreak() {
$dates = $this->getDates();
$streak = 1; // A day with a qso will always be a streak
$dateprev = date_create('1900-01-01'); // init variable with an old date
$i = 0;
foreach($dates as $date) { // Loop through the result set
$datecurr = date_create($date->date);
if ($dateprev == date_create('1900-01-01')) { // If first run
$dateprev = $datecurr;
}
else {
$diff = $dateprev->diff($datecurr)->format("%a"); // Getting date difference between current date and previous date in array
if ($diff == 1) { // If diff = 1, means that we are on a streak
$streak++;
$endstreak = $datecurr; // As long as the streak continues, we update the end date
} else {
if ($streak > 1) {
$streaks[$i]['highstreak'] = $streak;
$streaks[$i]['endstreak'] = $endstreak->format('Y-m-d');
$streaks[$i]['beginstreak'] = $endstreak->sub(new DateInterval('P'.($streak-1).'D'))->format('Y-m-d');
$i++;
}
$streak = 1;
}
$dateprev = date_create($date->date);
}
}
if (isset($streaks) && is_array($streaks)) {
usort($streaks, array($this,'compareStreak')); // Sort array, highest streak first
$streaks_trimmed = array_slice($streaks, 0,10); // We only want top 10, so we trim the array
return $streaks_trimmed;
} else {
return null;
}
}
/*
* Used for sorting the array highest streak first
*/
function compareStreak($a, $b) {
return strnatcmp($b['highstreak'], $a['highstreak']);
}
/*
* Returns all distinct dates from db on active profile
*/
function getDates() {
$CI =& get_instance();
$CI->load->model('Stations');
$station_id = $CI->Stations->find_active();
$sql = "select distinct cast(col_time_on as date) as date from "
.$this->config->item('table_name'). " thcv
where station_id = " . $station_id . " order by date asc";
$query = $this->db->query($sql);
return $query->result();
}
}