WebPConvert\Serve\ServeConvertedWebP::serve()

Complexity

Conditions	13
Paths	34

Size

Total Lines	74
Code Lines	45

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	39
CRAP Score	13.2477

Importance

Changes	7
Bugs	1	Features	0

<?php
    public static function serve($source, $destination, $options = [], $serveLogger = null, $convertLogger = null)
    {
        InputValidator::checkSourceAndDestination($source, $destination);

        $options = self::processOptions($options);

        if ($options['suppress-warnings']) {
            set_error_handler(
                array('\\WebPConvert\\Serve\\ServeConvertedWebP', "warningHandler"),
                E_WARNING | E_USER_WARNING | E_NOTICE | E_USER_NOTICE
            );
        }


        //$options = array_merge(self::$defaultOptions, $options);

        // Step 1: Is there a file at the destination? If not, trigger conversion
        // However 1: if "show-report" option is set, serve the report instead
        // However 2: "reconvert" option should also trigger conversion
        if ($options['show-report']) {
            Header::addLogHeader('Showing report', $serveLogger);
            Report::convertAndReport($source, $destination, $options);
            return;
        }

        if (!@file_exists($destination)) {
            Header::addLogHeader('Converting (there were no file at destination)', $serveLogger);
            WebPConvert::convert($source, $destination, $options['convert'], $convertLogger);
        } elseif ($options['reconvert']) {
            Header::addLogHeader('Converting (told to reconvert)', $serveLogger);
            WebPConvert::convert($source, $destination, $options['convert'], $convertLogger);
        } else {
            // Step 2: Is the destination older than the source?
            //         If yes, trigger conversion (deleting destination is implicit)
            $timestampSource = @filemtime($source);
            $timestampDestination = @filemtime($destination);
            if (($timestampSource !== false) &&
                ($timestampDestination !== false) &&
                ($timestampSource > $timestampDestination)) {
                    Header::addLogHeader('Converting (destination was older than the source)', $serveLogger);
                    WebPConvert::convert($source, $destination, $options['convert'], $convertLogger);
            }
        }

        // Step 3: Serve the smallest file (destination or source)
        // However, first check if 'serve-original' is set
        if ($options['serve-original']) {
            Header::addLogHeader('Serving original (told to)', $serveLogger);
            self::serveOriginal($source, $options['serve-image']);
            return;
        }

        if ($options['redirect-to-self-instead-of-serving']) {
            Header::addLogHeader(
                'Redirecting to self! ' .
                    '(hope you got redirection to existing webps set up, otherwise you will get a loop!)',
                $serveLogger
            );
            header('Location: ?fresh', 302);
            return;
        }

        $filesizeDestination = @filesize($destination);
        $filesizeSource = @filesize($source);
        if (($filesizeSource !== false) &&
            ($filesizeDestination !== false) &&
            ($filesizeDestination > $filesizeSource)) {
                Header::addLogHeader('Serving original (it is smaller)', $serveLogger);
                self::serveOriginal($source, $options['serve-image']);
                return;
        }

        Header::addLogHeader('Serving converted file', $serveLogger);
        self::serveDestination($destination, $options['serve-image']);
    }