WebPConvert\Convert\Converters\Stack::doActualConvert()

Complexity

Conditions	13
Paths	400

Size

Total Lines	116
Code Lines	62

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected function doActualConvert()
    {
        $options = $this->options;

        $beginTimeStack = microtime(true);

        $this->logLn('Stack converter ignited');

        // If we have set converter options for a converter, which is not in the converter array,
        // then we add it to the array
        if (isset($options['converter-options'])) {
            foreach ($options['converter-options'] as $converterName => $converterOptions) {
                if (!in_array($converterName, $options['converters'])) {
                    $options['converters'][] = $converterName;
                }
            }
        }

        //$this->logLn('converters: ' . print_r($options['converters'], true));

        $defaultConverterOptions = $options;

        unset($defaultConverterOptions['converters']);
        unset($defaultConverterOptions['converter-options']);
        $defaultConverterOptions['_skip_input_check'] = true;
        $defaultConverterOptions['_suppress_success_message'] = true;

        $anyRuntimeErrors = false;
        foreach ($options['converters'] as $converter) {
            if (is_array($converter)) {
                $converterId = $converter['converter'];
                $converterOptions = $converter['options'];
            } else {
                $converterId = $converter;
                $converterOptions = [];
                if (isset($options['converter-options'][$converterId])) {
                    // Note: right now, converter-options are not meant to be used,
                    //       when you have several converters of the same type
                    $converterOptions = $options['converter-options'][$converterId];
                }
            }

            $converterOptions = array_merge($defaultConverterOptions, $converterOptions);

            // TODO:
            // Reuse QualityProcessor of previous, unless quality option is overridden
            // ON the other hand: With the recent change, the quality is not detected until a
            // converter needs it (after operation checks). So such feature will rarely be needed now

            // If quality is different, we must recalculate
            /*
            if ($converterOptions['quality'] != $defaultConverterOptions['quality']) {
                unset($converterOptions['_calculated_quality']);
            }*/

            $beginTime = microtime(true);

            $className = self::getClassNameOfConverter($converterId);


            try {
                $converterDisplayName = call_user_func(
                    [$className, 'getConverterDisplayName']
                );
            } catch (\Exception $e) {
                // TODO: handle failure better than this
                $converterDisplayName = 'Untitled converter';
            }

            try {
                $this->ln();
                $this->logLn('Trying: ' . $converterId, 'italic');

                call_user_func(
                    [$className, 'convert'],
                    $this->source,
                    $this->destination,
                    $converterOptions,
                    $this->logger
                );

                //self::runConverterWithTiming($converterId, $source, $destination, $converterOptions, false, $logger);

                $this->logLn($converterDisplayName . ' succeeded :)');
                return;
            } catch (ConverterNotOperationalException $e) {
                $this->logLn($e->getMessage());
            } catch (ConversionFailedException $e) {
                $this->logLn($e->getMessage(), 'italic');
                $prev = $e->getPrevious();
                if (!is_null($prev)) {
                    $this->logLn($prev->getMessage(), 'italic');
                    $this->logLn(' in ' . $prev->getFile() . ', line ' . $prev->getLine(), 'italic');
                    $this->ln();
                }
                //$this->logLn($e->getTraceAsString());
                $anyRuntimeErrors = true;
            } catch (ConversionDeclinedException $e) {
                $this->logLn($e->getMessage());
            }

            $this->logLn($converterDisplayName . ' failed in ' . round((microtime(true) - $beginTime) * 1000) . ' ms');
        }

        $this->ln();
        $this->logLn('Stack failed in ' . round((microtime(true) - $beginTimeStack) * 1000) . ' ms');

        if ($anyRuntimeErrors) {

The condition $anyRuntimeErrors is always false.

            // At least one converter failed
            throw new ConversionFailedException(
                'None of the converters in the stack could convert the image. ' .
                'At least one failed, even though its requirements seemed to be met.'
            );
        } else {
            // All converters threw a SystemRequirementsNotMetException
            throw new ConverterNotOperationalException('None of the converters in the stack are operational');
        }