+global\ReverseChronologicalPager::getDateCond()

Complexity

Conditions	16
Paths	2504

Size

Total Lines	90
Code Lines	45

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	function getDateCond( $year, $month, $day = -1 ) {
		$year = intval( $year );
		$month = intval( $month );
		$day = intval( $day );

		// Basic validity checks for year and month
		$this->mYear = $year > 0 ? $year : false;
		$this->mMonth = ( $month > 0 && $month < 13 ) ? $month : false;

		// If year and month are false, don't update the mOffset
		if ( !$this->mYear && !$this->mMonth ) {

The expression $this->mYear of type integer|false is loosely compared to false; this is ambiguous if the integer can be zero. You might want to explicitly use === null instead.

The expression $this->mMonth of type integer|false is loosely compared to false; this is ambiguous if the integer can be zero. You might want to explicitly use === null instead.

			return null;
		}

		// Given an optional year, month, and day, we need to generate a timestamp
		// to use as "WHERE rev_timestamp <= result"
		// Examples: year = 2006      equals < 20070101 (+000000)
		// year=2005, month=1         equals < 20050201
		// year=2005, month=12        equals < 20060101
		// year=2005, month=12, day=5 equals < 20051206
		if ( $this->mYear ) {

The expression $this->mYear of type integer|false is loosely compared to true; this is ambiguous if the integer can be zero. You might want to explicitly use !== null instead.

			$year = $this->mYear;
		} else {
			// If no year given, assume the current one
			$timestamp = MWTimestamp::getInstance();
			$year = $timestamp->format( 'Y' );
			// If this month hasn't happened yet this year, go back to last year's month
			if ( $this->mMonth > $timestamp->format( 'n' ) ) {
				$year--;
			}
		}

		if ( $this->mMonth ) {

The expression $this->mMonth of type integer|false is loosely compared to true; this is ambiguous if the integer can be zero. You might want to explicitly use !== null instead.

			$month = $this->mMonth;

			// Day validity check after we have month and year checked
			$this->mDay = checkdate( $month, $day, $year ) ? $day : false;

			if ( $this->mDay ) {

The expression $this->mDay of type integer|false is loosely compared to true; this is ambiguous if the integer can be zero. You might want to explicitly use !== null instead.

				// If we have a day, we want up to the day immediately afterward
				$day = $this->mDay + 1;

				// Did we overflow the current month?
				if ( !checkdate( $month, $day, $year ) ) {
					$day = 1;
					$month++;
				}
			} else {
				// If no day, assume beginning of next month
				$day = 1;
				$month++;
			}

			// Did we overflow the current year?
			if ( $month > 12 ) {
				$month = 1;
				$year++;
			}

		} else {
			// No month implies we want up to the end of the year in question
			$month = 1;
			$day = 1;
			$year++;
		}

		// Y2K38 bug
		if ( $year > 2032 ) {
			$year = 2032;
		}

		$ymd = (int)sprintf( "%04d%02d%02d", $year, $month, $day );

		if ( $ymd > 20320101 ) {
			$ymd = 20320101;
		}

		// Treat the given time in the wiki timezone and get a UTC timestamp for the database lookup
		$timestamp = MWTimestamp::getInstance( "${ymd}000000" );
		$timestamp->setTimezone( $this->getConfig()->get( 'Localtimezone' ) );

		try {
			$this->mOffset = $this->mDb->timestamp( $timestamp->getTimestamp() );
		} catch ( TimestampException $e ) {
			// Invalid user provided timestamp (T149257)
			return null;
		}

		return $this->mOffset;
	}
}