272 lines
8.5 KiB
PHP
272 lines
8.5 KiB
PHP
<?php
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// Datenbank-Verbindungsparameter
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require_once ('dbutils.php');
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require_once ('queuecontent.php');
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require_once ('commonutils.php');
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require_once ('utilities/userrights.php');
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class Reports {
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var $dbutils;
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var $queue;
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var $commonUtils;
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var $userrights;
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function __construct() {
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$this->dbutils = new DbUtils();
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$this->queue = new QueueContent();
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$this->commonUtils = new CommonUtils();
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$this->userrights = new Userrights();
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}
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function handleCommand($command) {
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header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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// canUserCallCommands($currentCmd, $cmdArray,$right)
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$cmdArray = array('getStats');
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if (in_array($command, $cmdArray)) {
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if (!($this->userrights->hasCurrentUserRight('right_statistics'))) {
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echo "Benutzerrechte nicht ausreichend!";
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return false;
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}
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}
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if($command == 'getStats') {
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$this->getStats();
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} else {
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echo "Command not supported.";
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}
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}
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private function getStats() {
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$alldates = $this->getDates();
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$this->getReports($alldates);
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}
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private function getDates() {
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date_default_timezone_set('Europe/Berlin');
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$currentTimeStr = date('Y-m-d H:i:s');
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$curTime = strtotime($currentTimeStr);
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$todayDate = date('Y-m-d');
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$todayHour = date('H');
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$yesterdayDate = date("Y-m-d", strtotime("-1 day", $curTime));
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// now for this month
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$firstDayOfThisMonth = date("Y-m-01", strtotime($currentTimeStr));
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$currentDay = date("d",strtotime($currentTimeStr)); // current day (4 if date is 4 Jan 2014)
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$month = date("m",strtotime($currentTimeStr));
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$monthName = $this->getMonthName($month);
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$monthAndYearOfThisMonth = date("Y-m",strtotime($currentTimeStr));
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$thisMonthName = $this->getMonthName($month);
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// last month
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$firstDayOfLastMonth = date("Y-m-01", strtotime('-1 month') );
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$lastDayOfLathMonth = date("t", strtotime('-1 month') );
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$iterations = date("t", strtotime('-1 month') );
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$lastMonth = date("m",strtotime('-1 month') );
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$monthAndYearOfLastMonth = date("Y-m", strtotime('-1 month'));
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$lastMonthComplete = date("Y-m-d",strtotime('-1 month') ) . " 00:00:00";
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$lastMonthName = $this->getMonthName($lastMonth);
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$retArray = array(
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"todayDate" => $todayDate,
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"todayHour" => $todayHour,
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"currentTimeStr" => $currentTimeStr,
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"yesterdayDate" => $yesterdayDate,
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"monthAndYearOfLastMonth" => $monthAndYearOfLastMonth,
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"lastDayOfLathMonth" => $lastDayOfLathMonth,
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"lastMonthComplete" => $lastMonthComplete,
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"lastMonthName" => $lastMonthName,
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"currentDay" => $currentDay,
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"monthAndYearOfThisMonth" => $monthAndYearOfThisMonth,
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"thisMonthName" => $thisMonthName);
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return $retArray;
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}
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function getMonthName($monthNo) {
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$mons = array(
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1 => "Januar",
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2 => "Februar",
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3 => "März",
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4 => "April",
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5 => "Mai",
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6 => "Juni",
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7 => "Juli",
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8 => "August",
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9 => "September",
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10 => "Oktober",
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11 => "November",
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12 => "Dezember");
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return ($mons[intval($monthNo)]);
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}
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private function getReports ($allDates) {
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$pdo->beginTransaction();
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// bills of today independently of closing
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$retArrayToday = $this->iterateForHours($pdo, $allDates['todayDate'], intval($allDates['todayHour'])+1,false);
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// closed yesterday bills:
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$retArrayYesterday = $this->iterateForHours($pdo, $allDates['yesterdayDate'], 24,true);
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$retThisMonth = $this->iterateForDays($pdo, $allDates['monthAndYearOfThisMonth'],intval($allDates['currentDay']),true);
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// closed of last month:
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$retArrayLastMonth = $this->iterateForDays($pdo, $allDates['monthAndYearOfLastMonth'],intval($allDates['lastDayOfLathMonth']),true);
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// products in the last 30 days:
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$retArrayProds = $this->sumSortedByProducts($pdo, $allDates['lastMonthComplete'], $allDates['currentTimeStr']);
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$pdo->commit();
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$retArray = array("today" => $retArrayToday,
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"yesterday" => $retArrayYesterday,
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"thismonth" => $retThisMonth,
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"lastmonth" => $retArrayLastMonth,
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"prodsums" => $retArrayProds,
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"lastmonthname" => $allDates['lastMonthName'],
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"thismonthname" => $allDates['thisMonthName']);
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echo json_encode($retArray);
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}
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/*
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* returns an array:
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* hour, sum
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* hour, sum
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*/
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private function iterateForHours($pdo,$theDateStr,$noOfIterations,$mustBeClosed) {
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$retArray = array();
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$sumMax = 0.0;
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for ($i=0;$i<$noOfIterations;$i++) {
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$startDateTime = $theDateStr . " $i:00:00";
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$endDateTime = $theDateStr . " $i:59:59";
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$sum = $this->sumBetween($pdo,$startDateTime,$endDateTime,$mustBeClosed);
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if ($sumMax < $sum) {
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$sumMax = $sum;
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}
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$retArray[] = array("iter" => $i, "sum" => $sum);
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}
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return array("max" => $sumMax, "content" => $retArray);
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}
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/*
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* returns an array wioth "content"
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* day, sum with day 0..31,
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* day, sum ...
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*/
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private function iterateForDays($pdo,$theMonthYearStr,$noOfIterations,$mustBeClosed) {
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$retArray = array();
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$sumMax = 0.0;
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for ($i=1;$i<($noOfIterations+1);$i++) {
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$dayInTwoDigists = sprintf('%02d', $i);
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$startDateTime = $theMonthYearStr . "-$dayInTwoDigists 00:00:00";
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$endDateTime = $theMonthYearStr . "-$dayInTwoDigists 23:59:59";
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$sum = $this->sumBetween($pdo,$startDateTime,$endDateTime,$mustBeClosed);
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if ($sumMax < $sum) {
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$sumMax = $sum;
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}
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$retArray[] = array("iter" => $i, "sum" => $sum);
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}
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return array("max" => $sumMax, "content" => $retArray);
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}
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private function sumBetween($pdo,$startDateTime,$endDateTime,$mustBeClosed) {
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$sql = "SELECT sum(brutto) as sumtotal FROM %bill% ";
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$sql .= "WHERE status is null "; // no cash insert or take off, no stornos
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$sql .= "AND billdate between ? AND ? ";
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if ($mustBeClosed) {
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$sql .= "AND closingid is not null"; // and must be in a closing
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}
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$sum = 0.0;
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($startDateTime,$endDateTime));
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$row =$stmt->fetchObject();
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if ($row != null) {
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$theSqlSum = $row->sumtotal;
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if ($theSqlSum != null) {
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$sum = $theSqlSum;
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}
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}
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return $sum;
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}
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function cmp($a, $b)
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{
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$asum = $a['sum'];
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$bsum = $b['sum'];
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if ($asum == $bsum) {
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return 0;
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}
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return ($asum < $bsum) ? 1 : -1;
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}
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/*
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* returns a sorted by prices list:
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* array("prodid" => $aProdId,"prodname" => $aProd['prodname'], "sum" => $sumprice);
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* array("prodid" => $aProdId,"prodname" => $aProd['prodname'], "sum" => $sumprice);
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* (...)
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*/
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private function sumSortedByProducts($pdo,$startDateTime,$endDateTime) {
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// first get all products and with their id and name
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$sql = "SELECT DISTINCT productid,productname from %queue%,%bill%,%products% ";
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$sql .= "WHERE %queue%.productid=%products%.id ";
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$sql .= "AND billid is not null AND %queue%.billid=%bill%.id ";
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$sql .= "AND billdate between ? AND ? ";
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$sql .= "AND %bill%.closingid is not null";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($startDateTime,$endDateTime));
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$result = $stmt->fetchAll();
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$prods = array();
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foreach($result as $row) {
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$prods[] = array("prodid" => $row['productid'],"prodname" => $row['productname']);
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}
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// now iterate over all prods
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$sumMax = 0.0;
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$prodinfos = array();
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foreach ($prods as $aProd) {
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$aProdId = $aProd['prodid'];
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$sql = "SELECT sum(price) as sumprice from %queue%,%bill%,%products% ";
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$sql .= "WHERE %queue%.productid=%products%.id ";
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$sql .= "AND billid is not null AND %queue%.billid=%bill%.id ";
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$sql .= "AND billdate between ? AND ? ";
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$sql .= "AND %bill%.closingid is not null ";
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$sql .= " AND productid=?";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($startDateTime,$endDateTime,$aProdId));
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$row =$stmt->fetchObject();
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if ($row != null) {
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$sumprice = $row->sumprice;
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if ($sumMax < $sumprice) {
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$sumMax = $sumprice;
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}
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if ($sumprice != null) {
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$prodinfos[] = array("prodid" => $aProdId,"iter" => $aProd['prodname'], "sum" => $sumprice);
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}
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}
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}
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uasort($prodinfos, array($this,'cmp'));
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// due to a bug somehow the order is not kept when transformed to json - copy...
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$prodInfoSorted = array();
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foreach($prodinfos as $prodinfo) {
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$prodInfoSorted[] = array("iter" => $prodinfo['iter'],"sum" => $prodinfo['sum']);
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}
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return array("max" => $sumMax, "content" => $prodInfoSorted);
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}
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}
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?>
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