TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:31 +02:00
commit 3e43c11539
407 changed files with 51272 additions and 0 deletions
@@ -0,0 +1,110 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration;
+
+/**
+ * Abstract custom preset class implements common preset code
+ * @internal only to be used within EXT:install
+ */
+abstract class AbstractCustomPreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset, always set to "Custom"
+     */
+    protected $name = 'Custom';
+
+    /**
+     * @var bool TRUE if custom preset is active
+     */
+    protected $isActive = false;
+
+    /**
+     * @var int Priority of custom prefix is usually the lowest
+     */
+    protected $priority = 10;
+
+    /**
+     * Whether custom preset is active is set by feature
+     *
+     * @return bool TRUE if custom preset is active
+     */
+    public function isActive()
+    {
+        return $this->isActive;
+    }
+
+    /**
+     * Mark preset as active.
+     * The custom features do not know by itself if they are
+     * active or not since the configuration options may overlay
+     * with other presets.
+     * Marking the custom preset as active is therefor taken care
+     * off by the feature itself if no other preset is active.
+     */
+    public function setActive()
+    {
+        $this->isActive = true;
+    }
+
+    /**
+     * Custom configuration is always available
+     *
+     * @return bool TRUE
+     */
+    public function isAvailable()
+    {
+        return true;
+    }
+
+    /**
+     * Get configuration values is used to persist data and is merged with given $postValues.
+     *
+     * @return array Configuration values needed to activate prefix
+     */
+    public function getConfigurationValues()
+    {
+        return array_map(static fn($configuration) => $configuration['value'], $this->getConfigurationDescriptors());
+    }
+
+    /**
+     * Build configuration descriptors to be used in fluid to show configuration options.
+     * They are fetched from LocalConfiguration / DefaultConfiguration and
+     * merged with given $postValues.
+     *
+     * @return array Configuration values needed to activate prefix
+     */
+    public function getConfigurationDescriptors()
+    {
+        $configurationValues = [];
+        foreach ($this->configurationValues as $configurationKey => $configurationValue) {
+            $readonly = isset($this->readonlyConfigurationValues[$configurationKey]);
+            if (!$readonly
+                && isset($this->postValues['enable'])
+                && $this->postValues['enable'] === $this->name
+                && isset($this->postValues[$this->name][$configurationKey])
+            ) {
+                $currentValue = $this->postValues[$this->name][$configurationKey];
+            } else {
+                $currentValue = $this->configurationManager->getConfigurationValueByPath($configurationKey);
+            }
+            $configurationValues[$configurationKey] = [
+                'value' => $currentValue,
+                'readonly' => $readonly,
+            ];
+        }
+        return $configurationValues;
+    }
+}
@@ -0,0 +1,131 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration;
+
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Abstract feature class implements common code
+ * @internal only to be used within EXT:install
+ */
+abstract class AbstractFeature
+{
+    /**
+     * @var string Name of feature
+     */
+    protected $name = '';
+
+    /**
+     * @var array List of preset classes
+     */
+    protected $presetRegistry = [];
+
+    /**
+     * @var array Holds instances of presets
+     */
+    protected $presetInstances = [];
+
+    /**
+     * @var array List of $POST values
+     */
+    protected $postValues = [];
+
+    /**
+     * Initialize presets of feature
+     *
+     * @param array $postValues List of $POST values of this feature
+     * @throws Exception
+     */
+    public function initializePresets(array $postValues)
+    {
+        // Give feature sub array of $POST values to preset and set to own property
+        $featurePostValues = [];
+        if (!empty($postValues[$this->name])) {
+            $featurePostValues = $postValues[$this->name];
+        }
+        $this->postValues = $featurePostValues;
+
+        $isNonCustomPresetActive = false;
+        $customPresetFound = false;
+        foreach ($this->presetRegistry as $presetClass) {
+            $presetInstance = GeneralUtility::makeInstance($presetClass);
+            if (!($presetInstance instanceof PresetInterface)) {
+                throw new Exception(
+                    'Preset ' . $presetClass . ' does not implement PresetInterface',
+                    1378644821
+                );
+            }
+
+            $presetInstance->setPostValues($featurePostValues);
+
+            // Custom preset is set active if no preset before is active
+            if ($presetInstance->isActive()) {
+                $isNonCustomPresetActive = true;
+            }
+            if ($presetInstance instanceof CustomPresetInterface
+                && !$isNonCustomPresetActive
+            ) {
+                // Throw Exception if two custom presets are registered
+                if ($customPresetFound === true) {
+                    throw new Exception(
+                        'Preset ' . $presetClass . ' implements CustomPresetInterface, but another'
+                            . ' custom preset is already registered',
+                        1378645039
+                    );
+                }
+
+                /** @var CustomPresetInterface $presetInstance */
+                $presetInstance->setActive();
+                $customPresetFound = true;
+            }
+
+            $this->presetInstances[] = $presetInstance;
+        }
+    }
+
+    /**
+     * Return presets ordered by priority
+     *
+     * @return array|PresetInterface[]
+     * @throws Exception
+     */
+    public function getPresetsOrderedByPriority()
+    {
+        if (empty($this->presetInstances)) {
+            throw new Exception(
+                'Presets not initialized',
+                1378645155
+            );
+        }
+        $orderedPresets = [];
+        foreach ($this->presetInstances as $presetInstance) {
+            /** @var PresetInterface $presetInstance */
+            $orderedPresets[$presetInstance->getPriority()] = $presetInstance;
+        }
+        krsort($orderedPresets, SORT_NUMERIC);
+        return $orderedPresets;
+    }
+
+    /**
+     * Return name of feature
+     *
+     * @return string Name of feature
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+}
@@ -0,0 +1,152 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration;
+
+use TYPO3\CMS\Core\Configuration\ConfigurationManager;
+use TYPO3\CMS\Core\Utility\Exception\MissingArrayPathException;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Abstract preset class implements common preset code
+ * @internal only to be used within EXT:install
+ */
+abstract class AbstractPreset implements PresetInterface
+{
+    /**
+     * @var \TYPO3\CMS\Core\Configuration\ConfigurationManager
+     */
+    protected $configurationManager;
+
+    /**
+     * @var string Name of preset, must be set by extending classes
+     */
+    protected $name = '';
+
+    /**
+     * @var int Default priority of preset
+     */
+    protected $priority = 50;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [];
+
+    /**
+     * @var array Configuration values that are visible but not editable via presets GUI
+     */
+    protected $readonlyConfigurationValues = [];
+
+    /**
+     * @var array List of $POST values
+     */
+    protected $postValues = [];
+
+    public function __construct(?ConfigurationManager $configurationManager = null)
+    {
+        $this->configurationManager = $configurationManager ?: GeneralUtility::makeInstance(ConfigurationManager::class);
+    }
+
+    /**
+     * Set POST values
+     *
+     * @param array $postValues Post values of feature
+     * @return mixed
+     */
+    public function setPostValues(array $postValues)
+    {
+        $this->postValues = $postValues;
+    }
+
+    /**
+     * Wrapper for isAvailable, used in fluid
+     *
+     * @return bool TRUE if preset is available
+     */
+    public function getIsAvailable()
+    {
+        return $this->isAvailable();
+    }
+
+    /**
+     * Check is preset is currently active on the system
+     *
+     * @return bool TRUE if preset is active
+     */
+    public function isActive()
+    {
+        $isActive = true;
+        foreach ($this->configurationValues as $configurationKey => $configurationValue) {
+            try {
+                $currentValue = $this->configurationManager->getConfigurationValueByPath($configurationKey);
+            } catch (MissingArrayPathException $e) {
+                $currentValue = null;
+            }
+            if ($currentValue === null && $configurationValue === '__UNSET') {
+                // Preset can define configuration values to be removed using `__UNSET` value handled by
+                // `ArrayUtility::mergeRecursiveWithOverrule()`, retrieving `$currentValue = null`. This
+                // case needs to be skipped to avoid taking the unset value of the other preset to flag
+                // the current preset as inactive. Continue with next value.
+                continue;
+            }
+            if ($currentValue !== $configurationValue) {
+                $isActive = false;
+                break;
+            }
+        }
+        return $isActive;
+    }
+
+    /**
+     * Wrapper for isActive, used in fluid
+     *
+     * @return bool TRUE if preset is active
+     */
+    public function getIsActive()
+    {
+        return $this->isActive();
+    }
+
+    /**
+     * Get name of preset
+     *
+     * @return string Name
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Get priority of preset
+     *
+     * @return int Priority, usually between 0 and 100
+     */
+    public function getPriority()
+    {
+        return $this->priority;
+    }
+
+    /**
+     * Get configuration values to activate prefix
+     *
+     * @return array Configuration values needed to activate prefix
+     */
+    public function getConfigurationValues()
+    {
+        return $this->configurationValues;
+    }
+}
@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Cache;
+
+use TYPO3\CMS\Install\Configuration\AbstractFeature;
+use TYPO3\CMS\Install\Configuration\FeatureInterface;
+
+/**
+ * Cache feature sets best practices
+ * @internal only to be used within EXT:install
+ */
+class CacheFeature extends AbstractFeature implements FeatureInterface
+{
+    /**
+     * @var string Name of feature
+     */
+    protected $name = 'Cache';
+
+    /**
+     * @var array List of preset classes
+     */
+    protected $presetRegistry = [
+        DatabaseCachePreset::class,
+        FileCachePreset::class,
+        CustomCachePreset::class,
+    ];
+}
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Cache;
+
+use TYPO3\CMS\Core\Cache\Backend\Typo3DatabaseBackend;
+use TYPO3\CMS\Install\Configuration\AbstractCustomPreset;
+use TYPO3\CMS\Install\Configuration\CustomPresetInterface;
+
+/**
+ * Custom preset is a fallback if no other preset fits
+ * @internal only to be used within EXT:install
+ */
+class CustomCachePreset extends AbstractCustomPreset implements CustomPresetInterface
+{
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'SYS/caching/cacheConfigurations/hash/backend' => Typo3DatabaseBackend::class,
+        'SYS/caching/cacheConfigurations/pages/backend' => Typo3DatabaseBackend::class,
+        'SYS/caching/cacheConfigurations/rootline/backend' => Typo3DatabaseBackend::class,
+    ];
+}
@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Cache;
+
+use TYPO3\CMS\Core\Cache\Backend\Typo3DatabaseBackend;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+class DatabaseCachePreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Database';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 60;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'SYS/caching/cacheConfigurations/hash/backend' => Typo3DatabaseBackend::class,
+        'SYS/caching/cacheConfigurations/pages/backend' => Typo3DatabaseBackend::class,
+        'SYS/caching/cacheConfigurations/pages/options/compression' => true,
+        'SYS/caching/cacheConfigurations/rootline/backend' => Typo3DatabaseBackend::class,
+        'SYS/caching/cacheConfigurations/rootline/options/compression' => true,
+    ];
+
+    /**
+     * Database is always enabled
+     *
+     * @return bool TRUE if sendmail path if set
+     */
+    public function isAvailable()
+    {
+        return true;
+    }
+}
@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Cache;
+
+use TYPO3\CMS\Core\Cache\Backend\FileBackend;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+class FileCachePreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'File';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 50;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'SYS/caching/cacheConfigurations/hash/backend' => FileBackend::class,
+        'SYS/caching/cacheConfigurations/pages/backend' => FileBackend::class,
+        'SYS/caching/cacheConfigurations/pages/options/compression' => '__UNSET',
+        'SYS/caching/cacheConfigurations/rootline/backend' => FileBackend::class,
+        'SYS/caching/cacheConfigurations/rootline/options/compression' => '__UNSET',
+    ];
+
+    /**
+     * Database is always enabled
+     *
+     * @return bool TRUE if sendmail path if set
+     */
+    public function isAvailable()
+    {
+        return true;
+    }
+}
@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Context;
+
+use TYPO3\CMS\Install\Configuration\AbstractFeature;
+use TYPO3\CMS\Install\Configuration\FeatureInterface;
+
+/**
+ * Context feature sets development / production settings
+ * @internal only to be used within EXT:install
+ */
+class ContextFeature extends AbstractFeature implements FeatureInterface
+{
+    /**
+     * @var string Name of feature
+     */
+    protected $name = 'Context';
+
+    /**
+     * @var array List of preset classes
+     */
+    protected $presetRegistry = [
+        LivePreset::class,
+        DebugPreset::class,
+        CustomPreset::class,
+    ];
+}
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Context;
+
+use TYPO3\CMS\Install\Configuration\AbstractCustomPreset;
+use TYPO3\CMS\Install\Configuration\CustomPresetInterface;
+
+/**
+ * Custom preset is a fallback if no other preset fits
+ * @internal only to be used within EXT:install
+ */
+class CustomPreset extends AbstractCustomPreset implements CustomPresetInterface
+{
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'BE/debug' => '',
+        'FE/debug' => '',
+        'SYS/devIPmask' => '',
+        'SYS/displayErrors' => '',
+    ];
+}
@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Context;
+
+use Psr\Log\LogLevel;
+use TYPO3\CMS\Core\Core\Environment;
+use TYPO3\CMS\Core\Log\Writer\FileWriter;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * Debug preset
+ * @internal only to be used within EXT:install
+ */
+class DebugPreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Debug';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 50;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'BE/debug' => true,
+        'FE/debug' => true,
+        'SYS/devIPmask' => '*',
+        'SYS/displayErrors' => 1,
+        // Values below are not available in UI
+        'LOG/TYPO3/CMS/deprecations/writerConfiguration/' . LogLevel::NOTICE . '/' . FileWriter::class . '/disabled' => false,
+        // E_WARNING | E_RECOVERABLE_ERROR | E_DEPRECATED
+        'SYS/exceptionalErrors' => 12290,
+    ];
+
+    /**
+     * Development preset is always available
+     *
+     * @return bool Always TRUE
+     */
+    public function isAvailable()
+    {
+        return true;
+    }
+
+    /**
+     * If context is set to development, priority
+     * of this preset is raised.
+     *
+     * @return int Priority of preset
+     */
+    public function getPriority()
+    {
+        $priority = $this->priority;
+        if (Environment::getContext()->isDevelopment()) {
+            $priority = $priority + 20;
+        }
+        return $priority;
+    }
+}
@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Context;
+
+use Psr\Log\LogLevel;
+use TYPO3\CMS\Core\Core\Environment;
+use TYPO3\CMS\Core\Log\Writer\FileWriter;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * Live preset
+ * @internal only to be used within EXT:install
+ */
+class LivePreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Live';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 50;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'BE/debug' => false,
+        'FE/debug' => false,
+        'SYS/devIPmask' => '',
+        'SYS/displayErrors' => 0,
+        // Values below are not available in UI
+        'LOG/TYPO3/CMS/deprecations/writerConfiguration/' . LogLevel::NOTICE . '/' . FileWriter::class . '/disabled' => true,
+        // E_RECOVERABLE_ERROR
+        'SYS/exceptionalErrors' => 4096,
+    ];
+
+    /**
+     * Production preset is always available
+     *
+     * @return bool Always TRUE
+     */
+    public function isAvailable()
+    {
+        return true;
+    }
+
+    /**
+     * If context is set to production, priority
+     * of this preset is raised.
+     *
+     * @return int Priority of preset
+     */
+    public function getPriority()
+    {
+        $priority = $this->priority;
+        if (Environment::getContext()->isProduction()) {
+            $priority = $priority + 20;
+        }
+        return $priority;
+    }
+}
@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration;
+
+/**
+ * Custom preset interface
+ *
+ * Interface for presets not caught by other presets.
+ * Represents "custom" configuration options of a feature.
+ *
+ * There must be only one custom preset per feature!
+ */
+interface CustomPresetInterface extends PresetInterface
+{
+    /**
+     * Mark preset as active.
+     * The custom features do not know by itself if they are
+     * active or not since the configuration options may overlay
+     * with other presets.
+     * Marking the custom preset as active is therefor taken care
+     * off by the feature itself if no other preset is active.
+     */
+    public function setActive();
+}
@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration;
+
+/**
+ * A configuration exception
+ */
+class Exception extends \TYPO3\CMS\Install\Exception {}
@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration;
+
+/**
+ * A feature representation handles preset classes.
+ */
+interface FeatureInterface
+{
+    /**
+     * Initialize presets
+     *
+     * @param array $postValues List of $POST values of this feature
+     */
+    public function initializePresets(array $postValues);
+
+    /**
+     * Get list of presets ordered by priority
+     *
+     * @return array<PresetInterface>
+     */
+    public function getPresetsOrderedByPriority();
+
+    /**
+     * Get name of feature
+     *
+     * @return string Name
+     */
+    public function getName();
+}
@@ -0,0 +1,126 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration;
+
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Install\Configuration\Cache\CacheFeature;
+use TYPO3\CMS\Install\Configuration\Context\ContextFeature;
+use TYPO3\CMS\Install\Configuration\Image\ImageFeature;
+use TYPO3\CMS\Install\Configuration\Mail\MailFeature;
+use TYPO3\CMS\Install\Configuration\PasswordHashing\PasswordHashingFeature;
+
+/**
+ * Instantiate and configure all known features and presets
+ * @internal only to be used within EXT:install
+ */
+class FeatureManager
+{
+    /**
+     * @var array List of feature class names
+     */
+    protected $featureRegistry = [
+        CacheFeature::class,
+        ContextFeature::class,
+        ImageFeature::class,
+        MailFeature::class,
+        PasswordHashingFeature::class,
+    ];
+
+    /**
+     * Get initialized list of features with possible presets
+     *
+     * @param array $postValues List of $POST values
+     * @return FeatureInterface[]
+     * @throws Exception
+     */
+    public function getInitializedFeatures(array $postValues = [])
+    {
+        $features = [];
+        foreach ($this->featureRegistry as $featureClass) {
+            $featureInstance = GeneralUtility::makeInstance($featureClass);
+            if (!($featureInstance instanceof FeatureInterface)) {
+                throw new Exception(
+                    'Feature ' . $featureClass . ' does not implement FeatureInterface',
+                    1378644593
+                );
+            }
+            $featureInstance->initializePresets($postValues);
+            $features[] = $featureInstance;
+        }
+        return $features;
+    }
+
+    /**
+     * Get configuration values to be set to LocalConfiguration from
+     * list of selected $POST feature presets
+     *
+     * @param array $postValues List of $POST values
+     * @return array List of configuration values
+     */
+    public function getConfigurationForSelectedFeaturePresets(array $postValues)
+    {
+        $localConfigurationValuesToSet = [];
+        $features = $this->getInitializedFeatures($postValues);
+        foreach ($features as $feature) {
+            $featureName = $feature->getName();
+            $presets = $feature->getPresetsOrderedByPriority();
+            foreach ($presets as $preset) {
+                $presetName = $preset->getName();
+                if (!empty($postValues[$featureName]['enable'])
+                    && $postValues[$featureName]['enable'] === $presetName
+                    && (!$preset->isActive() || $preset instanceof CustomPresetInterface)
+                ) {
+                    $localConfigurationValuesToSet = array_merge(
+                        $localConfigurationValuesToSet,
+                        $preset->getConfigurationValues()
+                    );
+                }
+            }
+        }
+        return $localConfigurationValuesToSet;
+    }
+
+    /**
+     * Cycle through features and get settings. First matching
+     * preset (highest priority) will be selected.
+     *
+     * @return array Configuration settings
+     */
+    public function getBestMatchingConfigurationForAllFeatures()
+    {
+        $localConfigurationValuesToSet = [];
+        $features = $this->getInitializedFeatures([]);
+        foreach ($features as $feature) {
+            $presets = $feature->getPresetsOrderedByPriority();
+            foreach ($presets as $preset) {
+                // Only choose "normal" presets, no custom presets
+                if ($preset instanceof CustomPresetInterface) {
+                    break;
+                }
+
+                if ($preset->isAvailable()) {
+                    $localConfigurationValuesToSet = array_merge(
+                        $localConfigurationValuesToSet,
+                        $preset->getConfigurationValues()
+                    );
+                    // Setting for this feature done, go to next feature
+                    break;
+                }
+            }
+        }
+        return $localConfigurationValuesToSet;
+    }
+}
@@ -0,0 +1,152 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Image;
+
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * Abstract class implements common image preset code
+ * @internal only to be used within EXT:install
+ */
+abstract class AbstractImagePreset extends AbstractPreset
+{
+    /**
+     * @var array Default paths to search for executable, with trailing slash
+     */
+    protected $defaultExecutableSearchPaths = [
+        '/usr/local/bin/',
+        '/opt/local/bin/',
+        '/usr/bin/',
+        '/usr/X11R6/bin/',
+        '/opt/bin/',
+        'C:/php/ImageMagick/',
+        'C:/php/GraphicsMagick/',
+        'C:/apache/ImageMagick/',
+        'C:/apache/GraphicsMagick/',
+    ];
+
+    /**
+     * @var string Absolute path with found executable
+     */
+    protected $foundPath = '';
+
+    /**
+     * Path where executable was found
+     *
+     * @return string Found path
+     */
+    public function getFoundPath()
+    {
+        return $this->foundPath;
+    }
+
+    /**
+     * Check is preset is currently active on the system.
+     * Overwrites parent method to ignore processor_path setting
+     *
+     * @return bool TRUE if preset is active
+     */
+    public function isActive()
+    {
+        $isActive = true;
+        foreach ($this->configurationValues as $configurationKey => $configurationValue) {
+            if ($configurationKey !== 'GFX/processor_path') {
+                $currentValue = $this->configurationManager->getConfigurationValueByPath($configurationKey);
+                if ($currentValue !== $configurationValue) {
+                    $isActive = false;
+                    break;
+                }
+            }
+        }
+        return $isActive;
+    }
+
+    /**
+     * Find out if GraphicsMagick is available
+     *
+     * @return bool TRUE if GraphicsMagick executable is found in path
+     */
+    public function isAvailable()
+    {
+        $searchPaths = $this->getSearchPaths();
+        return $this->findExecutableInPath($searchPaths);
+    }
+
+    /**
+     * Get configuration values to activate prefix
+     *
+     * @return array Configuration values needed to activate prefix
+     */
+    public function getConfigurationValues()
+    {
+        $this->findExecutableInPath($this->getSearchPaths());
+        $configurationValues = $this->configurationValues;
+        $configurationValues['GFX/processor_path'] = $this->getFoundPath();
+        return $configurationValues;
+    }
+
+    /**
+     * Find executable in path, wrapper for specific ImageMagick/GraphicsMagick find methods.
+     *
+     * @return mixed
+     */
+    abstract protected function findExecutableInPath(array $searchPaths);
+
+    /**
+     * Get list of paths to search for image handling executables
+     *
+     * @return array List of paths to search for
+     */
+    protected function getSearchPaths()
+    {
+        $searchPaths = $this->defaultExecutableSearchPaths;
+
+        // Add configured processor_path on top
+        $imPath = $GLOBALS['TYPO3_CONF_VARS']['GFX']['processor_path'];
+        if ((string)$imPath !== '' && !in_array($imPath, $searchPaths)) {
+            $path = $this->cleanUpPath($imPath);
+            array_unshift($searchPaths, $path);
+        }
+
+        // Add additional search path from form if given
+        if (isset($this->postValues['additionalSearchPath'])
+            && (string)$this->postValues['additionalSearchPath'] !== ''
+            && !in_array($this->postValues['additionalSearchPath'], $searchPaths)
+        ) {
+            $path = $this->cleanUpPath($this->postValues['additionalSearchPath']);
+            array_unshift($searchPaths, $path);
+        }
+
+        return $searchPaths;
+    }
+
+    /**
+     * Consolidate between Windows and Unix and add trailing slash im missing
+     *
+     * @param string $path Given path
+     * @return string Cleaned up path
+     */
+    protected function cleanUpPath($path)
+    {
+        $path = GeneralUtility::fixWindowsFilePath((string)$path);
+        // Add trailing slash if missing
+        if (!preg_match('/[\\/]$/', $path)) {
+            $path .= '/';
+        }
+        return $path;
+    }
+}
@@ -0,0 +1,41 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Image;
+
+use TYPO3\CMS\Install\Configuration\AbstractCustomPreset;
+use TYPO3\CMS\Install\Configuration\CustomPresetInterface;
+
+/**
+ * Custom preset is a fallback if no other preset fits
+ * @internal only to be used within EXT:install
+ */
+class CustomPreset extends AbstractCustomPreset implements CustomPresetInterface
+{
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'GFX/processor_enabled' => false,
+        'GFX/processor_path' => '',
+        'GFX/processor' => '',
+        'GFX/processor_effects' => false,
+        'GFX/processor_colorspace' => '',
+    ];
+
+    protected $readonlyConfigurationValues = [
+        'GFX/processor_path' => true,
+    ];
+}
@@ -0,0 +1,93 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Image;
+
+use TYPO3\CMS\Core\Core\Environment;
+use TYPO3\CMS\Core\Utility\CommandUtility;
+
+/**
+ * Preset for GraphicsMagick
+ * @internal only to be used within EXT:install
+ */
+class GraphicsMagickPreset extends AbstractImagePreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'GraphicsMagick';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 80;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'GFX/processor_enabled' => true,
+        // processor_path is determined and set by path lookup methods
+        'GFX/processor_path' => '',
+        'GFX/processor' => 'GraphicsMagick',
+        'GFX/processor_effects' => false,
+    ];
+
+    /**
+     * Find executable in path, wrapper for specific ImageMagick/GraphicsMagick find methods.
+     *
+     * @return mixed
+     */
+    protected function findExecutableInPath(array $searchPaths)
+    {
+        return $this->findGraphicsMagickInPaths($searchPaths);
+    }
+
+    /**
+     * Search for GraphicsMagick executables in given paths.
+     *
+     * @param array $searchPaths List of paths to search for
+     * @return bool TRUE if graphics magick was found in path
+     */
+    protected function findGraphicsMagickInPaths(array $searchPaths)
+    {
+        $result = false;
+        foreach ($searchPaths as $path) {
+            if (Environment::isWindows()) {
+                $executable = 'gm.exe';
+            } else {
+                $executable = 'gm';
+            }
+
+            $binaryPath = $path . $executable;
+            if (!file_exists($binaryPath) || !is_executable($binaryPath)) {
+                continue;
+            }
+
+            $command = escapeshellarg($binaryPath) . ' -version';
+            $executingResult = [];
+            @CommandUtility::exec($command, $executingResult);
+            // First line of exec command should contain string GraphicsMagick
+            $firstResultLine = array_shift($executingResult);
+            if (is_string($firstResultLine) && str_contains($firstResultLine, 'GraphicsMagick')) {
+                $this->foundPath = $path;
+                $result = true;
+                break;
+            }
+        }
+
+        return $result;
+    }
+}
@@ -0,0 +1,55 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Image;
+
+use TYPO3\CMS\Install\Configuration\AbstractFeature;
+use TYPO3\CMS\Install\Configuration\FeatureInterface;
+
+/**
+ * Image feature detects imagemagick / graphicsmagick versions
+ * @internal only to be used within EXT:install
+ */
+class ImageFeature extends AbstractFeature implements FeatureInterface
+{
+    /**
+     * @var string Name of feature
+     */
+    protected $name = 'Image';
+
+    /**
+     * @var array List of preset classes
+     */
+    protected $presetRegistry = [
+        GraphicsMagickPreset::class,
+        ImageMagick6Preset::class,
+        CustomPreset::class,
+    ];
+
+    /**
+     * Image feature can be fed with an additional path to search for executables,
+     * this getter returns the given input string (for Fluid)
+     *
+     * @return string
+     */
+    public function getAdditionalSearchPath()
+    {
+        $additionalPath = '';
+        if (isset($this->postValues['additionalSearchPath']) && $this->postValues['additionalSearchPath'] !== '') {
+            $additionalPath = $this->postValues['additionalSearchPath'];
+        }
+        return $additionalPath;
+    }
+}
@@ -0,0 +1,102 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Image;
+
+use TYPO3\CMS\Core\Core\Environment;
+use TYPO3\CMS\Core\Utility\CommandUtility;
+
+/**
+ * Preset for ImageMagick version 6 or higher
+ * @internal only to be used within EXT:install
+ */
+class ImageMagick6Preset extends AbstractImagePreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'ImageMagick6';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 70;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'GFX/processor_enabled' => true,
+        // processor_path is determined and set by path lookup methods
+        'GFX/processor_path' => '',
+        'GFX/processor' => 'ImageMagick',
+        'GFX/processor_effects' => true,
+    ];
+
+    /**
+     * Find executable in path, wrapper for specific ImageMagick/GraphicsMagick find methods.
+     *
+     * @return mixed
+     */
+    protected function findExecutableInPath(array $searchPaths)
+    {
+        return $this->findImageMagick6InPaths($searchPaths);
+    }
+
+    /**
+     * Search for GraphicsMagick executables in given paths.
+     *
+     * @param array $searchPaths List of paths to search for
+     * @return bool TRUE if graphics magick was found in path
+     */
+    protected function findImageMagick6InPaths(array $searchPaths)
+    {
+        $result = false;
+        foreach ($searchPaths as $path) {
+            if (Environment::isWindows()) {
+                $executable = 'identify.exe';
+
+                if (!@is_file($path . $executable)) {
+                    $executable = 'magick.exe';
+                }
+            } else {
+                $executable = 'identify';
+            }
+
+            $binaryPath = $path . $executable;
+            if (!file_exists($binaryPath) || !is_executable($binaryPath)) {
+                continue;
+            }
+
+            $command = escapeshellarg($binaryPath) . ' -version';
+            $executingResult = [];
+            CommandUtility::exec($command, $executingResult);
+            // First line of exec command should contain string GraphicsMagick
+            $firstResultLine = array_shift($executingResult);
+            // Example: "Version: ImageMagick 6.6.0-4 2012-05-02 Q16 http://www.imagemagick.org"
+            if (is_string($firstResultLine) && str_contains($firstResultLine, 'ImageMagick')) {
+                [, $version] = explode('ImageMagick', $firstResultLine);
+                // Example: "6.6.0-4"
+                [$version] = explode(' ', trim($version));
+                if (version_compare($version, '6.0.0') >= 0) {
+                    $this->foundPath = $path;
+                    $result = true;
+                    break;
+                }
+            }
+        }
+        return $result;
+    }
+}
@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Mail;
+
+use TYPO3\CMS\Install\Configuration\AbstractCustomPreset;
+use TYPO3\CMS\Install\Configuration\CustomPresetInterface;
+
+/**
+ * Custom preset is a fallback if no other preset fits
+ * @internal only to be used within EXT:install
+ */
+class CustomPreset extends AbstractCustomPreset implements CustomPresetInterface
+{
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'MAIL/transport' => '',
+        'MAIL/transport_sendmail_command' => '',
+        'MAIL/transport_smtp_server' => '',
+        'MAIL/transport_smtp_encrypt' => '',
+        'MAIL/transport_smtp_username' => '',
+        'MAIL/transport_smtp_password' => '',
+    ];
+
+    protected $readonlyConfigurationValues = [
+        'MAIL/transport_sendmail_command' => true,
+    ];
+}
@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Mail;
+
+use TYPO3\CMS\Install\Configuration\AbstractFeature;
+use TYPO3\CMS\Install\Configuration\FeatureInterface;
+
+/**
+ * Mail feature detects sendmail settings
+ * @internal only to be used within EXT:install
+ */
+class MailFeature extends AbstractFeature implements FeatureInterface
+{
+    /**
+     * @var string Name of feature
+     */
+    protected $name = 'Mail';
+
+    /**
+     * @var array List of preset classes
+     */
+    protected $presetRegistry = [
+        SendmailPreset::class,
+        SmtpPreset::class,
+        CustomPreset::class,
+    ];
+}
@@ -0,0 +1,93 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Mail;
+
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * Sendmail path handling preset
+ * @internal only to be used within EXT:install
+ */
+class SendmailPreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Sendmail';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 50;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'MAIL/transport' => 'sendmail',
+        'MAIL/transport_sendmail_command' => '',
+        'MAIL/transport_smtp_server' => '',
+        'MAIL/transport_smtp_encrypt' => '',
+        'MAIL/transport_smtp_username' => '',
+        'MAIL/transport_smtp_password' => '',
+    ];
+
+    /**
+     * Get configuration values to activate prefix
+     *
+     * @return array Configuration values needed to activate prefix
+     */
+    public function getConfigurationValues()
+    {
+        $configurationValues = $this->configurationValues;
+        $configurationValues['MAIL/transport_sendmail_command'] = $this->getSendmailPath();
+        if (($this->postValues['Mail']['enable'] ?? false) === 'Sendmail') {
+            $configurationValues['MAIL/transport'] = 'sendmail';
+        }
+        return $configurationValues;
+    }
+
+    /**
+     * Check if sendmail path if set
+     *
+     * @return bool TRUE if sendmail path if set
+     */
+    public function isAvailable()
+    {
+        return !empty($this->getSendmailPath());
+    }
+
+    /**
+     * Path where executable was found
+     *
+     * @return string|bool Sendmail path or FALSE if not set
+     */
+    public function getSendmailPath()
+    {
+        return ini_get('sendmail_path');
+    }
+
+    /**
+     * Check is preset is currently active on the system
+     *
+     * @return bool TRUE if preset is active
+     */
+    public function isActive()
+    {
+        $this->configurationValues['MAIL/transport_sendmail_command'] = $this->getSendmailPath();
+        return parent::isActive();
+    }
+}
@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\Mail;
+
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * SMTP settings handling preset
+ * @internal only to be used within EXT:install
+ */
+class SmtpPreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Smtp';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 40;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'MAIL/transport' => 'smtp',
+        'MAIL/transport_sendmail_command' => '',
+        'MAIL/transport_smtp_server' => 'localhost:25',
+        'MAIL/transport_smtp_encrypt' => '',
+        'MAIL/transport_smtp_username' => '',
+        'MAIL/transport_smtp_password' => '',
+    ];
+
+    /**
+     * Get configuration values to activate prefix
+     *
+     * @return array Configuration values needed to activate prefix
+     */
+    public function getConfigurationValues()
+    {
+        $configurationValues = $this->configurationValues;
+        $keys = array_keys($configurationValues);
+        foreach ($keys as $key) {
+            if (!empty($this->postValues['Smtp'][$key])) {
+                $configurationValues[$key] = $this->postValues['Smtp'][$key];
+            }
+        }
+        if (($this->postValues['Mail']['enable'] ?? '') === 'Smtp') {
+            $configurationValues['MAIL/transport'] = 'smtp';
+        }
+        return $configurationValues;
+    }
+
+    /**
+     * Check if sendmail path if set
+     *
+     * @return bool TRUE if sendmail path if set
+     */
+    public function isAvailable()
+    {
+        return true;
+    }
+}
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\PasswordHashing;
+
+use TYPO3\CMS\Core\Crypto\PasswordHashing\Argon2iPasswordHash;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * Preset for password hashing method "argon2i"
+ * @internal only to be used within EXT:install
+ */
+class Argon2iPreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Argon2i';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 70;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'BE/passwordHashing/className' => Argon2iPasswordHash::class,
+        'BE/passwordHashing/options' => [],
+        'FE/passwordHashing/className' => Argon2iPasswordHash::class,
+        'FE/passwordHashing/options' => [],
+    ];
+
+    /**
+     * Find out if Argon2i is available on this system
+     */
+    public function isAvailable(): bool
+    {
+        return GeneralUtility::makeInstance(Argon2iPasswordHash::class)->isAvailable();
+    }
+}
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\PasswordHashing;
+
+use TYPO3\CMS\Core\Crypto\PasswordHashing\Argon2idPasswordHash;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * Preset for password hashing method "argon2id"
+ * @internal only to be used within EXT:install
+ */
+class Argon2idPreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Argon2id';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 65;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'BE/passwordHashing/className' => Argon2idPasswordHash::class,
+        'BE/passwordHashing/options' => [],
+        'FE/passwordHashing/className' => Argon2idPasswordHash::class,
+        'FE/passwordHashing/options' => [],
+    ];
+
+    /**
+     * Find out if Argon2id is available on this system
+     */
+    public function isAvailable(): bool
+    {
+        return GeneralUtility::makeInstance(Argon2idPasswordHash::class)->isAvailable();
+    }
+}
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\PasswordHashing;
+
+use TYPO3\CMS\Core\Crypto\PasswordHashing\BcryptPasswordHash;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * Preset for password hashing method "bcrypt"
+ * @internal only to be used within EXT:install
+ */
+class BcryptPreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Bcrypt';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 60;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'BE/passwordHashing/className' => BcryptPasswordHash::class,
+        'BE/passwordHashing/options' => [],
+        'FE/passwordHashing/className' => BcryptPasswordHash::class,
+        'FE/passwordHashing/options' => [],
+    ];
+
+    /**
+     * Find out if bcrypt is available on this system
+     */
+    public function isAvailable(): bool
+    {
+        return GeneralUtility::makeInstance(BcryptPasswordHash::class)->isAvailable();
+    }
+}
@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\PasswordHashing;
+
+use TYPO3\CMS\Install\Configuration\AbstractCustomPreset;
+use TYPO3\CMS\Install\Configuration\CustomPresetInterface;
+
+/**
+ * Preset used if custom password hashing configuration has been applied.
+ * Note this custom preset does not allow manipulation via gui, this has to be done manually.
+ * This preset only find out if it is active and shows the current values.
+ * @internal only to be used within EXT:install
+ */
+class CustomPreset extends AbstractCustomPreset implements CustomPresetInterface
+{
+    /**
+     * Get configuration values is used in fluid to show configuration options.
+     * They are fetched from LocalConfiguration / DefaultConfiguration.
+     *
+     * They are not merged with postValues for security reasons, as
+     * all options are readonly.
+     *
+     * @return array Current custom configuration values
+     */
+    public function getConfigurationDescriptors(): array
+    {
+        $configurationValues = [];
+        $configurationValues['BE/passwordHashing/className'] = [
+            'value' => $this->configurationManager->getConfigurationValueByPath('BE/passwordHashing/className'),
+            'readonly' => true,
+        ];
+        $options = (array)$this->configurationManager->getConfigurationValueByPath('BE/passwordHashing/options');
+        foreach ($options as $optionName => $optionValue) {
+            $configurationValues['BE/passwordHashing/options/' . $optionName] = [
+                'value' => $optionValue,
+                'readonly' => true,
+            ];
+        }
+        $configurationValues['FE/passwordHashing/className'] = [
+            'value' => $this->configurationManager->getConfigurationValueByPath('FE/passwordHashing/className'),
+            'readonly' => true,
+        ];
+        $options = (array)$this->configurationManager->getConfigurationValueByPath('FE/passwordHashing/options');
+        foreach ($options as $optionName => $optionValue) {
+            $configurationValues['FE/passwordHashing/options/' . $optionName] = [
+                'value' => $optionValue,
+                'readonly' => true,
+            ];
+        }
+        return $configurationValues;
+    }
+}
@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\PasswordHashing;
+
+use TYPO3\CMS\Install\Configuration\AbstractFeature;
+use TYPO3\CMS\Install\Configuration\FeatureInterface;
+
+/**
+ * Password hashing feature detects password hashing capabilities of the system
+ * @internal only to be used within EXT:install
+ */
+class PasswordHashingFeature extends AbstractFeature implements FeatureInterface
+{
+    /**
+     * @var string Name of feature
+     */
+    protected $name = 'PasswordHashing';
+
+    /**
+     * @var array List of preset classes
+     */
+    protected $presetRegistry = [
+        Argon2iPreset::class,
+        Argon2idPreset::class,
+        BcryptPreset::class,
+        Pbkdf2Preset::class,
+        PhpassPreset::class,
+        CustomPreset::class,
+    ];
+}
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\PasswordHashing;
+
+use TYPO3\CMS\Core\Crypto\PasswordHashing\Pbkdf2PasswordHash;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * Preset for password hashing method "PBKDF2"
+ * @internal only to be used within EXT:install
+ */
+class Pbkdf2Preset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Pbkdf2';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 50;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'BE/passwordHashing/className' => Pbkdf2PasswordHash::class,
+        'BE/passwordHashing/options' => [],
+        'FE/passwordHashing/className' => Pbkdf2PasswordHash::class,
+        'FE/passwordHashing/options' => [],
+    ];
+
+    /**
+     * Find out if PBKDF2 is available on this system
+     */
+    public function isAvailable(): bool
+    {
+        return GeneralUtility::makeInstance(Pbkdf2PasswordHash::class)->isAvailable();
+    }
+}
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration\PasswordHashing;
+
+use TYPO3\CMS\Core\Crypto\PasswordHashing\PhpassPasswordHash;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Install\Configuration\AbstractPreset;
+
+/**
+ * Preset for password hashing method "phpass"
+ * @internal only to be used within EXT:install
+ */
+class PhpassPreset extends AbstractPreset
+{
+    /**
+     * @var string Name of preset
+     */
+    protected $name = 'Phpass';
+
+    /**
+     * @var int Priority of preset
+     */
+    protected $priority = 40;
+
+    /**
+     * @var array Configuration values handled by this preset
+     */
+    protected $configurationValues = [
+        'BE/passwordHashing/className' => PhpassPasswordHash::class,
+        'BE/passwordHashing/options' => [],
+        'FE/passwordHashing/className' => PhpassPasswordHash::class,
+        'FE/passwordHashing/options' => [],
+    ];
+
+    /**
+     * Find out if Phpass is available on this system
+     */
+    public function isAvailable(): bool
+    {
+        return GeneralUtility::makeInstance(PhpassPasswordHash::class)->isAvailable();
+    }
+}
@@ -0,0 +1,82 @@
+<?php
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Install\Configuration;
+
+/**
+ * Preset interface
+ *
+ * A preset is a class for handling a specific configuration
+ * set of a feature.
+ */
+interface PresetInterface
+{
+    /**
+     * Set POST values
+     *
+     * @param array $postValues Post values of feature
+     * @return mixed
+     */
+    public function setPostValues(array $postValues);
+
+    /**
+     * Check if preset is available on the system
+     *
+     * @return bool TRUE if preset is available
+     */
+    public function isAvailable();
+
+    /**
+     * Wrapper for isAvailable, used in fluid
+     *
+     * @return bool TRUE if preset is available
+     */
+    public function getIsAvailable();
+
+    /**
+     * Check is preset is currently active on the system
+     *
+     * @return bool TRUE if preset is active
+     */
+    public function isActive();
+
+    /**
+     * Wrapper for isActive, used in fluid
+     *
+     * @return bool TRUE if preset is active
+     */
+    public function getIsActive();
+
+    /**
+     * Get name of preset
+     *
+     * @return string Name
+     */
+    public function getName();
+
+    /**
+     * Get priority of preset
+     *
+     * @return int Priority, usually between 0 and 100
+     */
+    public function getPriority();
+
+    /**
+     * Get configuration values to activate prefix
+     *
+     * @return array Configuration values needed to activate prefix
+     */
+    public function getConfigurationValues();
+}