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msd2/tracking/piwik/core/Period/Month.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Period;
+
+use Piwik\Date;
+use Piwik\Period;
+
+/**
+ */
+class Month extends Period
+{
+    const PERIOD_ID = 3;
+
+    protected $label = 'month';
+
+    /**
+     * Returns the current period as a localized short string
+     *
+     * @return string
+     */
+    public function getLocalizedShortString()
+    {
+        //"Aug 09"
+        $out = $this->getDateStart()->getLocalized(Date::DATE_FORMAT_MONTH_SHORT);
+        return $out;
+    }
+
+    /**
+     * Returns the current period as a localized long string
+     *
+     * @return string
+     */
+    public function getLocalizedLongString()
+    {
+        //"August 2009"
+        $out = $this->getDateStart()->getLocalized(Date::DATE_FORMAT_MONTH_LONG);
+        return $out;
+    }
+
+    /**
+     * Returns the current period as a string
+     *
+     * @return string
+     */
+    public function getPrettyString()
+    {
+        $out = $this->getDateStart()->toString('Y-m');
+        return $out;
+    }
+
+    /**
+     * Generates the subperiods (one for each day in the month)
+     */
+    protected function generate()
+    {
+        if ($this->subperiodsProcessed) {
+            return;
+        }
+
+        parent::generate();
+
+        $date = $this->date;
+
+        $startMonth = $date->setDay(1)->setTime('00:00:00');
+        $endMonth   = $startMonth->addPeriod(1, 'month')->setDay(1)->subDay(1);
+
+        $this->processOptimalSubperiods($startMonth, $endMonth);
+    }
+
+    /**
+     * Determine which kind of period is best to use.
+     * See Range.test.php
+     *
+     * @param Date $startDate
+     * @param Date $endDate
+     */
+    protected function processOptimalSubperiods($startDate, $endDate)
+    {
+        while ($startDate->isEarlier($endDate)
+            || $startDate == $endDate
+        ) {
+            $week        = new Week($startDate);
+            $startOfWeek = $week->getDateStart();
+            $endOfWeek   = $week->getDateEnd();
+
+            if ($endOfWeek->isLater($endDate)) {
+                $this->fillDayPeriods($startDate, $endDate);
+            } elseif ($startOfWeek == $startDate) {
+                $this->addSubperiod($week);
+            } else {
+                $this->fillDayPeriods($startDate, $endOfWeek);
+            }
+
+            $startDate = $endOfWeek->addDay(1);
+        }
+    }
+
+    /**
+     * Fills the periods from startDate to endDate with days
+     *
+     * @param Date $startDate
+     * @param Date $endDate
+     */
+    private function fillDayPeriods($startDate, $endDate)
+    {
+        while (($startDate->isEarlier($endDate) || $startDate == $endDate)) {
+            $this->addSubperiod(new Day($startDate));
+            $startDate = $startDate->addDay(1);
+        }
+    }
+
+    public function getImmediateChildPeriodLabel()
+    {
+        return 'week';
+    }
+
+    public function getParentPeriodLabel()
+    {
+        return 'year';
+    }
+}