313 lines
7.6 KiB
PHP
313 lines
7.6 KiB
PHP
<?php
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namespace Kirby\Cms;
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use Closure;
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use Kirby\Exception\InvalidArgumentException;
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use Kirby\Exception\LogicException;
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use Kirby\Filesystem\F;
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use Kirby\Form\Form;
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/**
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* FileActions
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*
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* @package Kirby Cms
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* @author Bastian Allgeier <bastian@getkirby.com>
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* @link https://getkirby.com
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* @copyright Bastian Allgeier
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* @license https://getkirby.com/license
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*/
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trait FileActions
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{
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/**
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* Renames the file without touching the extension
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* The store is used to actually execute this.
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*
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* @param string $name
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* @param bool $sanitize
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* @return $this|static
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* @throws \Kirby\Exception\LogicException
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*/
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public function changeName(string $name, bool $sanitize = true)
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{
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if ($sanitize === true) {
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$name = F::safeName($name);
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}
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// don't rename if not necessary
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if ($name === $this->name()) {
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return $this;
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}
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return $this->commit('changeName', ['file' => $this, 'name' => $name], function ($oldFile, $name) {
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$newFile = $oldFile->clone([
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'filename' => $name . '.' . $oldFile->extension(),
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]);
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if ($oldFile->exists() === false) {
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return $newFile;
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}
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if ($newFile->exists() === true) {
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throw new LogicException('The new file exists and cannot be overwritten');
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}
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// remove the lock of the old file
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if ($lock = $oldFile->lock()) {
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$lock->remove();
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}
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// remove all public versions
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$oldFile->unpublish();
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// rename the main file
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F::move($oldFile->root(), $newFile->root());
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if ($newFile->kirby()->multilang() === true) {
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foreach ($newFile->translations() as $translation) {
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$translationCode = $translation->code();
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// rename the content file
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F::move($oldFile->contentFile($translationCode), $newFile->contentFile($translationCode));
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}
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} else {
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// rename the content file
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F::move($oldFile->contentFile(), $newFile->contentFile());
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}
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$newFile->parent()->files()->remove($oldFile->id());
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$newFile->parent()->files()->set($newFile->id(), $newFile);
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return $newFile;
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});
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}
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/**
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* Changes the file's sorting number in the meta file
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*
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* @param int $sort
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* @return static
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*/
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public function changeSort(int $sort)
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{
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return $this->commit(
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'changeSort',
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['file' => $this, 'position' => $sort],
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fn ($file, $sort) => $file->save(['sort' => $sort])
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);
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}
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/**
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* Commits a file action, by following these steps
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*
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* 1. checks the action rules
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* 2. sends the before hook
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* 3. commits the store action
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* 4. sends the after hook
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* 5. returns the result
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*
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* @param string $action
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* @param array $arguments
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* @param Closure $callback
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* @return mixed
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*/
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protected function commit(string $action, array $arguments, Closure $callback)
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{
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$old = $this->hardcopy();
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$kirby = $this->kirby();
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$argumentValues = array_values($arguments);
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$this->rules()->$action(...$argumentValues);
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$kirby->trigger('file.' . $action . ':before', $arguments);
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$result = $callback(...$argumentValues);
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if ($action === 'create') {
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$argumentsAfter = ['file' => $result];
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} elseif ($action === 'delete') {
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$argumentsAfter = ['status' => $result, 'file' => $old];
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} else {
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$argumentsAfter = ['newFile' => $result, 'oldFile' => $old];
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}
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$kirby->trigger('file.' . $action . ':after', $argumentsAfter);
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$kirby->cache('pages')->flush();
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return $result;
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}
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/**
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* Copy the file to the given page
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*
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* @param \Kirby\Cms\Page $page
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* @return \Kirby\Cms\File
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*/
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public function copy(Page $page)
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{
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F::copy($this->root(), $page->root() . '/' . $this->filename());
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if ($this->kirby()->multilang() === true) {
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foreach ($this->kirby()->languages() as $language) {
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$contentFile = $this->contentFile($language->code());
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F::copy($contentFile, $page->root() . '/' . basename($contentFile));
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}
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} else {
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$contentFile = $this->contentFile();
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F::copy($contentFile, $page->root() . '/' . basename($contentFile));
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}
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return $page->clone()->file($this->filename());
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}
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/**
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* Creates a new file on disk and returns the
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* File object. The store is used to handle file
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* writing, so it can be replaced by any other
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* way of generating files.
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*
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* @param array $props
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* @return static
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* @throws \Kirby\Exception\InvalidArgumentException
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* @throws \Kirby\Exception\LogicException
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*/
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public static function create(array $props)
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{
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if (isset($props['source'], $props['parent']) === false) {
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throw new InvalidArgumentException('Please provide the "source" and "parent" props for the File');
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}
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// prefer the filename from the props
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$props['filename'] = F::safeName($props['filename'] ?? basename($props['source']));
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$props['model'] = strtolower($props['template'] ?? 'default');
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// create the basic file and a test upload object
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$file = static::factory($props);
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$upload = $file->asset($props['source']);
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// create a form for the file
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$form = Form::for($file, [
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'values' => $props['content'] ?? []
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]);
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// inject the content
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$file = $file->clone(['content' => $form->strings(true)]);
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// run the hook
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return $file->commit('create', compact('file', 'upload'), function ($file, $upload) {
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// delete all public versions
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$file->unpublish();
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// overwrite the original
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if (F::copy($upload->root(), $file->root(), true) !== true) {
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throw new LogicException('The file could not be created');
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}
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// always create pages in the default language
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if ($file->kirby()->multilang() === true) {
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$languageCode = $file->kirby()->defaultLanguage()->code();
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} else {
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$languageCode = null;
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}
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// store the content if necessary
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$file->save($file->content()->toArray(), $languageCode);
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// add the file to the list of siblings
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$file->siblings()->append($file->id(), $file);
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// return a fresh clone
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return $file->clone();
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});
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}
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/**
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* Deletes the file. The store is used to
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* manipulate the filesystem or whatever you prefer.
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*
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* @return bool
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*/
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public function delete(): bool
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{
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return $this->commit('delete', ['file' => $this], function ($file) {
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// remove all versions in the media folder
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$file->unpublish();
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// remove the lock of the old file
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if ($lock = $file->lock()) {
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$lock->remove();
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}
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if ($file->kirby()->multilang() === true) {
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foreach ($file->translations() as $translation) {
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F::remove($file->contentFile($translation->code()));
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}
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} else {
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F::remove($file->contentFile());
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}
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F::remove($file->root());
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// remove the file from the sibling collection
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$file->parent()->files()->remove($file);
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return true;
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});
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}
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/**
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* Move the file to the public media folder
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* if it's not already there.
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*
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* @return $this
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*/
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public function publish()
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{
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Media::publish($this, $this->mediaRoot());
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return $this;
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}
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/**
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* Replaces the file. The source must
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* be an absolute path to a file or a Url.
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* The store handles the replacement so it
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* finally decides what it will support as
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* source.
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*
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* @param string $source
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* @return static
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* @throws \Kirby\Exception\LogicException
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*/
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public function replace(string $source)
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{
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$file = $this->clone();
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$arguments = [
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'file' => $file,
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'upload' => $file->asset($source)
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];
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return $this->commit('replace', $arguments, function ($file, $upload) {
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// delete all public versions
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$file->unpublish();
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// overwrite the original
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if (F::copy($upload->root(), $file->root(), true) !== true) {
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throw new LogicException('The file could not be created');
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}
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// return a fresh clone
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return $file->clone();
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});
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}
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/**
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* Remove all public versions of this file
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*
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* @return $this
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*/
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public function unpublish()
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{
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Media::unpublish($this->parent()->mediaRoot(), $this);
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return $this;
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}
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}
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