Phing\Util\StatisticsReport

Complexity

Total Complexity

18

Size/Duplication

Total Lines	141
Duplicated Lines	0 %

Test Coverage

Coverage

97.33%

Importance

Changes

0

10 Methods

Rating	Name	Duplication	Size	Complexity
A	toString()	0	19	3
A	create()	0	21	2
A	__construct()	0	5	1
A	calculateFixedLength()	0	9	2
A	createTargetStatistics()	0	3	1
A	updateTableWithPercentagesOfTotalTime()	0	7	2
A	createTitleBarIfFirstRow()	0	7	2
A	write()	0	19	3
A	createTaskStatistics()	0	3	1
A	push()	0	3	1

<?php

/**
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://phing.info>.
 */

namespace Phing\Util;

use Phing\Phing;
use SplStack;

/**
 * @author  Siad Ardroumli <siad.ardroumli@gmail.com>
 */
class StatisticsReport
{
    private static $IDX_NAME = 0;

    private static $IDX_COUNT = 1;

    private static $IDX_AVERAGE = 2;

    private static $IDX_TOTAL = 3;

    private static $IDX_PERCENTAGE = 4;

    private static $HEADERS = [
        'name',
        'count',
        'average',
        'total',
        '%',
    ];

    private static $TIME_FORMATTER;
    private static $FORMATTER;

    private $stack;

    public function __construct()
    {
        self::$TIME_FORMATTER = new TimeFormatter();
        self::$FORMATTER = new StringFormatter();
        $this->stack = new SplStack();
    }

    public function create($title, SeriesMap $seriesMap)
    {
        $keys = $seriesMap->getNames();
        sort($keys);
        $table = new Table(self::$HEADERS, count($keys));

        $totalTimes = [];
        $runningTotalTime = 0;
        for ($i = 1; $i < $table->rows(); ++$i) {
            $series = $seriesMap->get($keys[$i - 1]);
            $table->put($i, self::$IDX_NAME, $keys[$i - 1]);
            $table->put($i, self::$IDX_COUNT, $series->size());
            $table->put($i, self::$IDX_AVERAGE, self::$TIME_FORMATTER->format($series->getAverageTime()));
            $table->put($i, self::$IDX_TOTAL, self::$TIME_FORMATTER->format($series->getTotalTime()));
            $totalTimes[$i - 1] = $series->getTotalTime();
            $runningTotalTime += $series->getTotalTime();
        }

        $this->updateTableWithPercentagesOfTotalTime($table, $totalTimes, $runningTotalTime);

        return $this->toString($title, $table);
    }

    public function push(ProjectTimer $projectTimer)
    {
        $this->stack->push($projectTimer);
    }

    public function write(ProjectTimer $projectTimer = null)
    {
        if (null !== $projectTimer) {
            $this->create('Target Statistics', $projectTimer->toTargetSeriesMap());
            $this->create('Task Statistics', $projectTimer->toTaskSeriesMap());
        } else {
            $projectSeriesMap = new SeriesMap();
            $sb = '';
            while (!$this->stack->isEmpty()) {
                $projectTimer = $this->stack->pop();
                $projectSeriesMap->put($projectTimer->getName(), $projectTimer->getSeries());
                $sb .= $this->createTargetStatistics($projectTimer);
                $sb .= PHP_EOL;
                $sb .= $this->createTaskStatistics($projectTimer);
                $sb .= PHP_EOL;
            }
            Phing::log(PHP_EOL);
            Phing::log($this->create('Project Statistics', $projectSeriesMap));
            Phing::log(PHP_EOL . $sb);
        }
    }

    private function updateTableWithPercentagesOfTotalTime(Table $table, array $totalTimes, $runningTotalTime)
    {
        $total = count($totalTimes);
        for ($i = 0; $i < $total; ++$i) {
            $totalTime = $totalTimes[$i];
            $round = round(100 * (float) $totalTime / $runningTotalTime);
            $table->put($i + 1, self::$IDX_PERCENTAGE, (string) $round);
        }
    }

    private function toString($title, Table $table)
    {
        $sb = '';
        $maxLengths = $table->getMaxLengths();
        $titleBarLength = $this->calculateFixedLength($maxLengths);
        $sb .= self::$FORMATTER->center($title, $titleBarLength);
        $sb .= PHP_EOL . PHP_EOL;

        for ($i = 0; $i < $table->rows(); ++$i) {
            for ($j = 0; $j < $table->columns(); ++$j) {
                $sb .= self::$FORMATTER->left($table->get($i, $j), $maxLengths[$j]);
            }
            $sb .= PHP_EOL;
            $sb .= $this->createTitleBarIfFirstRow($titleBarLength, $i);
        }

        $sb .= PHP_EOL;

        return $sb;
    }

    private function createTitleBarIfFirstRow($titleBarLength, $i)
    {
        if (0 !== $i) {
            return '';
        }

        return self::$FORMATTER->toChars('-', $titleBarLength) . PHP_EOL;
    }

    private function calculateFixedLength(array $maxLengths)
    {
        $fixedLength = 0;
        $total = count($maxLengths);
        for ($i = 0; $i < $total; ++$i) {
            $fixedLength += $maxLengths[$i] + 4;
        }

        return $fixedLength;
    }

    private function createTaskStatistics(ProjectTimer $projectTimer)
    {
        return $this->create('Task Statistics - ' . $projectTimer->getName(), $projectTimer->toTaskSeriesMap());
    }

    private function createTargetStatistics(ProjectTimer $projectTimer)
    {
        return $this->create('Target Statistics - ' . $projectTimer->getName(), $projectTimer->toTargetSeriesMap());
    }
}