Nominatim/wikidata/pull_wikipedia_logs.php

<?php

	for($iTimestamp = mktime(0, 0, 0, 5, 1, 2013); $iTimestamp < mktime(0, 0, 0, 6, 15, 2013); $iTimestamp += 24*60*60)
	{
		$sYear = date("Y", $iTimestamp);
		$sMonth = date("Y-m", $iTimestamp);
		$sDay = date("Ymd", $iTimestamp);

		for($iHour = 0; $iHour < 24; $iHour++)
		{
			$sFilename = sprintf("pagecounts-".$sDay."-%02d0000", $iHour);
			echo $sFilename."\n";
			if (!file_exists($sFilename.'.gz'))
			{
				exec('wget http://dumps.wikimedia.org/other/pagecounts-raw/'.$sYear.'/'.$sMonth.'/'.$sFilename.'.gz');
			}

			exec('gzip -dc '.$sFilename.'.gz'.' | grep -e "^[a-z]\{2\} [^ :]\+ [0-9]\+" > hour.txt');

			$hPrevTotals = @fopen("totals.txt", "r");
			$hDayTotals = @fopen("hour.txt", "r");
			$hNewTotals = @fopen("newtotals.txt", "w");

			$sPrevKey = $sDayKey = true;
			$sPrevLine = true;
			$sDayLine = true;

			do
			{
				if ($sPrevKey === $sDayKey)
				{
					if ($sPrevLine !== true) fputs($hNewTotals, "$sPrevKey ".($iPrevValue+$iDayValue)."\n");
					$sPrevLine = true;
					$sDayLine = true;
				}
				else if ($sDayKey !== false && ($sPrevKey > $sDayKey || $sPrevKey === false))
				{
					fputs($hNewTotals, "$sDayKey ".($iDayValue)."\n");
					$sDayLine = true;
				}
				else if ($sPrevKey !== false && ($sDayKey > $sPrevKey || $sDayKey === false))
				{
					fputs($hNewTotals, "$sPrevKey ".($iPrevValue)."\n");
					$sPrevLine = true;
				}

				if ($sPrevLine === true)
				{
					$sPrevLine = $hPrevTotals?fgets($hPrevTotals, 4096):false;
					if ($sPrevLine !== false)
					{
						$aPrevLine = explode(' ', $sPrevLine);
						$sPrevKey = $aPrevLine[0].' '.$aPrevLine[1];
						$iPrevValue = (int)$aPrevLine[2];
					}
					else
					{
						$sPrevKey = false;
						$iPrevValue =  0;
					}
				}

				if ($sDayLine === true)
				{
					$sDayLine = $hDayTotals?fgets($hDayTotals, 4096):false;
					if ($sDayLine !== false)
					{
						preg_match('#^([a-z]{2}) ([^ :]+) ([0-9]+) [0-9]+$#', $sDayLine, $aMatch);
						$sDayKey = $aMatch[1].' '.$aMatch[2];
						$iDayValue = (int)$aMatch[3];
					}
					else
					{
						$sDayKey = false;
						$iDayValue = 0;
					}
				}

			} while ($sPrevLine !== false || $sDayLine !== false);

			@fclose($hPrevTotals);
			@fclose($hDayTotals);
			@fclose($hNewTotals);

			@unlink("totals.txt");
			rename("newtotals.txt", "totals.txt");
		}
	}

// Notes:
/*
 gzip -dc $FILE.gz | grep -e "^en [^ :]\+ [0-9]\+" | sed "s#\(^[a-z]\{2\}\) \([^ :]\+\) \([0-9]\+\) [0-9]\+#update wikipedia_article set hit_count = coalesce(hit_count,0) + \3 where language = '\1' and title = catch_decode_url_part('\2');#g" | /opt/mapquest/stdbase-dev$
 cat totals.txt | sed "s#\(^[a-z]\{2\}\) \([^ ]\+\) \([0-9]\+\)\$#update entity_link set hits = s,0) + \3 where target = '\1wiki' and value = catch_decode_url_part('\2');#g"
 cat totals.txt | sed "s#\(^[a-z]\{2\}\) \([^ ]\+\) \([0-9]\+\)\$#update entity_link set hits = coalesce(hits,0) + \3 where target = '\1wiki' and value = catch_decode_url_part('\2');#g"
*/