90 lines
1.8 KiB
PHP
90 lines
1.8 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Flex;
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use Composer\Json\JsonFile;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class Lock
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{
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private $json;
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private $lock = [];
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private $changed = false;
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public function __construct($lockFile)
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{
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$this->json = new JsonFile($lockFile);
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if ($this->json->exists()) {
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$this->lock = $this->json->read();
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}
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}
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public function has($name): bool
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{
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return \array_key_exists($name, $this->lock);
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}
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public function add($name, $data)
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{
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$current = $this->lock[$name] ?? [];
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$this->lock[$name] = array_merge($current, $data);
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$this->changed = true;
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}
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public function get($name)
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{
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return $this->lock[$name] ?? null;
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}
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public function set($name, $data)
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{
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if (!\array_key_exists($name, $this->lock) || $data !== $this->lock[$name]) {
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$this->lock[$name] = $data;
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$this->changed = true;
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}
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}
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public function remove($name)
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{
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if (\array_key_exists($name, $this->lock)) {
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unset($this->lock[$name]);
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$this->changed = true;
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}
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}
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public function write()
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{
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if (!$this->changed) {
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return;
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}
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if ($this->lock) {
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ksort($this->lock);
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$this->json->write($this->lock);
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} elseif ($this->json->exists()) {
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@unlink($this->json->getPath());
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}
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}
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public function delete()
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{
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@unlink($this->json->getPath());
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}
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public function all(): array
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{
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return $this->lock;
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}
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}
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