From 29f099df6078bb9be1541f6972b619433d612817 Mon Sep 17 00:00:00 2001
From: Kamil Madejski <kamil.madejski@yahoo.com>
Date: Thu, 28 Jun 2018 11:12:34 +0200
Subject: [PATCH] EZP-29238: As an Administrator I want to resize original
 images (#2357)

* EZP-29238: As an Administrator I want to resize original images

* Refactored to use autowiring

* Added confirmation question

* Added logic for updating image XML attributes

* CS fix

* Set filter option required

* fixup! CS fix
---
 .../Command/ResizeOriginalImagesCommand.php   | 323 ++++++++++++++++++
 .../Resources/config/services.yml             |   8 +
 2 files changed, 331 insertions(+)
 create mode 100644 eZ/Bundle/EzPublishCoreBundle/Command/ResizeOriginalImagesCommand.php

diff --git a/eZ/Bundle/EzPublishCoreBundle/Command/ResizeOriginalImagesCommand.php b/eZ/Bundle/EzPublishCoreBundle/Command/ResizeOriginalImagesCommand.php
new file mode 100644
index 00000000000..3d683ad87f2
--- /dev/null
+++ b/eZ/Bundle/EzPublishCoreBundle/Command/ResizeOriginalImagesCommand.php
@@ -0,0 +1,323 @@
+<?php
+
+/**
+ * @copyright Copyright (C) eZ Systems AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace eZ\Bundle\EzPublishCoreBundle\Command;
+
+use eZ\Publish\API\Repository\ContentService;
+use eZ\Publish\API\Repository\ContentTypeService;
+use eZ\Publish\API\Repository\PermissionResolver;
+use eZ\Publish\API\Repository\SearchService;
+use eZ\Publish\API\Repository\UserService;
+use eZ\Publish\API\Repository\Values\Content\Query;
+use eZ\Publish\API\Repository\Values\Content\Search\SearchHit;
+use eZ\Publish\Core\FieldType\Image\Value;
+use eZ\Publish\Core\IO\IOServiceInterface;
+use eZ\Publish\Core\IO\Values\BinaryFile;
+use Imagine\Image\ImagineInterface;
+use Liip\ImagineBundle\Binary\BinaryInterface;
+use Liip\ImagineBundle\Exception\Imagine\Filter\NonExistingFilterException;
+use Liip\ImagineBundle\Imagine\Filter\FilterManager;
+use Liip\ImagineBundle\Model\Binary;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\ProgressBar;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface;
+use Exception;
+
+/**
+ * This command resizes original images stored in ezimage FieldType in given ContentType using the selected filter.
+ */
+class ResizeOriginalImagesCommand extends Command
+{
+    const DEFAULT_ITERATION_COUNT = 25;
+    const DEFAULT_REPOSITORY_USER = 'admin';
+
+    /**
+     * @var \eZ\Publish\API\Repository\PermissionResolver
+     */
+    private $permissionResolver;
+
+    /**
+     * @var \eZ\Publish\API\Repository\UserService
+     */
+    private $userService;
+
+    /**
+     * @var \eZ\Publish\API\Repository\ContentTypeService
+     */
+    private $contentTypeService;
+
+    /**
+     * @var \eZ\Publish\API\Repository\ContentService
+     */
+    private $contentService;
+
+    /**
+     * @var \eZ\Publish\API\Repository\SearchService
+     */
+    private $searchService;
+
+    /**
+     * @var \Liip\ImagineBundle\Imagine\Filter\FilterManager
+     */
+    private $filterManager;
+
+    /**
+     * @var \eZ\Publish\Core\IO\IOServiceInterface
+     */
+    private $ioService;
+
+    /**
+     * @var \Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface
+     */
+    private $extensionGuesser;
+
+    /**
+     * @var \Imagine\Image\ImagineInterface
+     */
+    private $imagine;
+
+    public function __construct(
+        PermissionResolver $permissionResolver,
+        UserService $userService,
+        ContentTypeService $contentTypeService,
+        ContentService $contentService,
+        SearchService $searchService,
+        FilterManager $filterManager,
+        IOServiceInterface $ioService,
+        ExtensionGuesserInterface $extensionGuesser,
+        ImagineInterface $imagine
+    ) {
+        $this->permissionResolver = $permissionResolver;
+        $this->userService = $userService;
+        $this->contentTypeService = $contentTypeService;
+        $this->contentService = $contentService;
+        $this->searchService = $searchService;
+        $this->filterManager = $filterManager;
+        $this->ioService = $ioService;
+        $this->extensionGuesser = $extensionGuesser;
+        $this->imagine = $imagine;
+
+        parent::__construct();
+    }
+
+    protected function initialize(InputInterface $input, OutputInterface $output)
+    {
+        parent::initialize($input, $output);
+
+        $this->permissionResolver->setCurrentUserReference(
+            $this->userService->loadUserByLogin($input->getOption('user'))
+        );
+    }
+
+    protected function configure()
+    {
+        $this->setName('ezplatform:images:resize-original')->setDefinition(
+            [
+                new InputArgument('contentTypeIdentifier', InputArgument::REQUIRED,
+                    'Indentifier of ContentType which has ezimage FieldType.'),
+                new InputArgument('imageFieldIdentifier', InputArgument::REQUIRED,
+                    'Identifier of field of ezimage type.'),
+            ]
+        )
+        ->addOption(
+                'filter',
+                'f',
+                InputOption::VALUE_REQUIRED,
+                'Filter which will be used for original images.'
+        )
+        ->addOption(
+            'iteration-count',
+            'i',
+            InputOption::VALUE_OPTIONAL,
+            'Iteration count. Number of images to be recreated in a single iteration, for avoiding using too much memory.',
+            self::DEFAULT_ITERATION_COUNT
+        )
+        ->addOption(
+            'user',
+            'u',
+            InputOption::VALUE_OPTIONAL,
+            'eZ Platform username (with Role containing at least Content policies: read, versionread, edit, publish)',
+            self::DEFAULT_REPOSITORY_USER
+        );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $contentTypeIdentifier = $input->getArgument('contentTypeIdentifier');
+        $imageFieldIdentifier = $input->getArgument('imageFieldIdentifier');
+        $filter = $input->getOption('filter');
+        $iterationCount = (int)$input->getOption('iteration-count');
+
+        $contentType = $this->contentTypeService->loadContentTypeByIdentifier($contentTypeIdentifier);
+        $fieldType = $contentType->getFieldDefinition($imageFieldIdentifier);
+        if (!$fieldType || $fieldType->fieldTypeIdentifier !== 'ezimage') {
+            $output->writeln(
+                sprintf(
+                    "<error>FieldType of identifier '%s' of ContentType '%s' has to be 'ezimage', '%s' given.</error>",
+                    $imageFieldIdentifier,
+                    $contentType->identifier,
+                    $fieldType ? $fieldType->fieldTypeIdentifier : ''
+                )
+            );
+
+            return;
+        }
+
+        try {
+            $this->filterManager->getFilterConfiguration()->get($filter);
+        } catch (NonExistingFilterException $e) {
+            $output->writeln(
+                sprintf(
+                    '<error>%s</error>',
+                    $e->getMessage()
+                )
+            );
+
+            return;
+        }
+
+        $query = new Query();
+        $query->filter = new Query\Criterion\ContentTypeIdentifier($contentType->identifier);
+
+        $totalCount = $this->searchService->findContent($query)->totalCount;
+        $query->limit = $iterationCount;
+
+        if ($totalCount > 0) {
+            $output->writeln(
+                sprintf(
+                    '<info>Found %d images matching given criteria.</info>',
+                    $totalCount
+                )
+            );
+        } else {
+            $output->writeln(
+                sprintf(
+                    '<info>No images matching given criteria (ContentType: %s, FieldType %s) found. Exiting.</info>',
+                    $contentTypeIdentifier,
+                    $imageFieldIdentifier
+                )
+            );
+
+            return;
+        }
+
+        $helper = $this->getHelper('question');
+        $question = new ConfirmationQuestion('<question>The changes you are going to perform cannot be undone. Please remember to do a proper backup before. Would you like to continue?</question> ', false);
+        if (!$helper->ask($input, $output, $question)) {
+            return;
+        }
+
+        $progressBar = new ProgressBar($output, $totalCount);
+        $progressBar->start();
+
+        while ($query->offset <= $totalCount) {
+            $results = $this->searchService->findContent($query);
+
+            /** @var \eZ\Publish\API\Repository\Values\Content\Search\SearchHit $hit */
+            foreach ($results->searchHits as $hit) {
+                $this->resize($output, $hit, $imageFieldIdentifier, $filter);
+                $progressBar->advance();
+            }
+
+            $query->offset += $iterationCount;
+        }
+
+        $progressBar->finish();
+        $output->writeln('');
+        $output->writeln(
+            sprintf(
+                "<info>All images have been successfully resized using '%s' filter.</info>",
+                $filter
+            )
+        );
+    }
+
+    /**
+     * @param \Symfony\Component\Console\Output\OutputInterface $output
+     * @param \eZ\Publish\API\Repository\Values\Content\Search\SearchHit $hit
+     * @param string $imageFieldIdentifier
+     * @param string $filter
+     */
+    private function resize(OutputInterface $output, SearchHit $hit, string $imageFieldIdentifier, string $filter): void
+    {
+        try {
+            /** @var \eZ\Publish\Core\FieldType\Image\Value $field */
+            foreach ($hit->valueObject->fields[$imageFieldIdentifier] as $language => $field) {
+                if (null === $field->id) {
+                    continue;
+                }
+                $binaryFile = $this->ioService->loadBinaryFile($field->id);
+                $mimeType = $this->ioService->getMimeType($field->id);
+                $binary = new Binary(
+                    $this->ioService->getFileContents($binaryFile),
+                    $mimeType,
+                    $this->extensionGuesser->guess($mimeType)
+                );
+
+                $resizedImageBinary = $this->filterManager->applyFilter($binary, $filter);
+                $newBinaryFile = $this->store($resizedImageBinary, $field);
+                $image = $this->imagine->load($this->ioService->getFileContents($newBinaryFile));
+                $dimensions = $image->getSize();
+
+                $contentDraft = $this->contentService->createContentDraft($hit->valueObject->getVersionInfo()->getContentInfo(), $hit->valueObject->getVersionInfo());
+                $contentUpdateStruct = $this->contentService->newContentUpdateStruct();
+                $contentUpdateStruct->setField($imageFieldIdentifier, [
+                    'id' => $field->id,
+                    'alternativeText' => $field->alternativeText,
+                    'fileName' => $field->fileName,
+                    'fileSize' => $newBinaryFile->size,
+                    'imageId' => $field->imageId,
+                    'width' => $dimensions->getWidth(),
+                    'height' => $dimensions->getHeight(),
+                ]);
+                $contentDraft = $this->contentService->updateContent($contentDraft->versionInfo, $contentUpdateStruct);
+                $this->contentService->updateContent($contentDraft->versionInfo, $contentUpdateStruct);
+                $this->contentService->publishVersion($contentDraft->versionInfo);
+            }
+        } catch (Exception $e) {
+            $output->writeln(
+                sprintf(
+                    '<error>Can not resize image ID: %s, error message: %s.</error>',
+                    $field->imageId,
+                    $e->getMessage()
+                )
+            );
+        }
+    }
+
+    /**
+     * Copy of eZ\Bundle\EzPublishCoreBundle\Imagine\IORepositoryResolver::store()
+     * Original one cannot be used since original method uses eZ\Bundle\EzPublishCoreBundle\Imagine\IORepositoryResolver::getFilePath()
+     * so ends-up with image stored in _aliases instead of overwritten original image.
+     *
+     * @param \Liip\ImagineBundle\Binary\BinaryInterface $binary
+     * @param \eZ\Publish\Core\FieldType\Image\Value $image
+     *
+     * @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentException
+     * @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentValue
+     *
+     * @return \eZ\Publish\Core\IO\Values\BinaryFile
+     */
+    private function store(BinaryInterface $binary, Value $image): BinaryFile
+    {
+        $tmpFile = tmpfile();
+        fwrite($tmpFile, $binary->getContent());
+        $tmpMetadata = stream_get_meta_data($tmpFile);
+        $binaryCreateStruct = $this->ioService->newBinaryCreateStructFromLocalFile($tmpMetadata['uri']);
+        $binaryCreateStruct->id = $image->id;
+        $newBinaryFile = $this->ioService->createBinaryFile($binaryCreateStruct);
+        fclose($tmpFile);
+
+        return $newBinaryFile;
+    }
+}
diff --git a/eZ/Bundle/EzPublishCoreBundle/Resources/config/services.yml b/eZ/Bundle/EzPublishCoreBundle/Resources/config/services.yml
index 2ee07a31284..7ba4294e293 100644
--- a/eZ/Bundle/EzPublishCoreBundle/Resources/config/services.yml
+++ b/eZ/Bundle/EzPublishCoreBundle/Resources/config/services.yml
@@ -253,3 +253,11 @@ services:
         class: eZ\Bundle\EzPublishCoreBundle\Command\CopySubtreeCommand
         autowire: true
         autoconfigure: true
+
+    ezplatform.core.command.resize_original_images:
+        class: eZ\Bundle\EzPublishCoreBundle\Command\ResizeOriginalImagesCommand
+        autowire: true
+        autoconfigure: true
+        arguments:
+            $ioService: '@ezpublish.fieldType.ezimage.io_service.published'
+            $imagine: '@liip_imagine'