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171 lines
4.6 KiB
PHP
171 lines
4.6 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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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 Composer\Package\Comparer;
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use Composer\Util\Platform;
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/**
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* class Comparer
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*
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* @author Hector Prats <hectorpratsortega@gmail.com>
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*/
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class Comparer
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{
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/** @var string Source directory */
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private $source;
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/** @var string Target directory */
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private $update;
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/** @var array{changed?: string[], removed?: string[], added?: string[]} */
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private $changed;
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/**
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* @param string $source
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*
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* @return void
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*/
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public function setSource(string $source): void
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{
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$this->source = $source;
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}
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/**
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* @param string $update
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*
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* @return void
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*/
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public function setUpdate(string $update): void
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{
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$this->update = $update;
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}
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/**
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* @param bool $explicated
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*
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* @return array{changed?: string[], removed?: string[], added?: string[]}|false false if no change
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*/
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public function getChanged(bool $explicated = false)
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{
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$changed = $this->changed;
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if (!count($changed)) {
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return false;
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}
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if ($explicated) {
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foreach ($changed as $sectionKey => $itemSection) {
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foreach ($itemSection as $itemKey => $item) {
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$changed[$sectionKey][$itemKey] = $item.' ('.$sectionKey.')';
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}
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}
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}
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return $changed;
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}
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/**
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* @param bool $explicated
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*
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* @return string empty string if no changes
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*/
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public function getChangedAsString(bool $toString = false, bool $explicated = false): string
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{
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$changed = $this->getChanged($explicated);
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if (false === $changed) {
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return '';
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}
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$strings = array();
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foreach ($changed as $sectionKey => $itemSection) {
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foreach ($itemSection as $itemKey => $item) {
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$strings[] = $item."\r\n";
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}
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}
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return trim(implode("\r\n", $strings));
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}
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/**
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* @return void
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*/
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public function doCompare(): void
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{
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$source = array();
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$destination = array();
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$this->changed = array();
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$currentDirectory = Platform::getCwd();
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chdir($this->source);
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$source = $this->doTree('.', $source);
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if (!is_array($source)) {
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return;
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}
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chdir($currentDirectory);
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chdir($this->update);
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$destination = $this->doTree('.', $destination);
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if (!is_array($destination)) {
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exit;
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}
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chdir($currentDirectory);
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foreach ($source as $dir => $value) {
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foreach ($value as $file => $hash) {
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if (isset($destination[$dir][$file])) {
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if ($hash !== $destination[$dir][$file]) {
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$this->changed['changed'][] = $dir.'/'.$file;
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}
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} else {
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$this->changed['removed'][] = $dir.'/'.$file;
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}
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}
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}
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foreach ($destination as $dir => $value) {
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foreach ($value as $file => $hash) {
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if (!isset($source[$dir][$file])) {
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$this->changed['added'][] = $dir.'/'.$file;
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}
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}
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}
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}
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/**
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* @param string $dir
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* @param mixed[] $array
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*
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* @return array<string, array<string, string|false>>|false
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*/
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private function doTree(string $dir, array &$array)
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{
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if ($dh = opendir($dir)) {
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while ($file = readdir($dh)) {
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if ($file !== '.' && $file !== '..') {
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if (is_link($dir.'/'.$file)) {
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$array[$dir][$file] = readlink($dir.'/'.$file);
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} elseif (is_dir($dir.'/'.$file)) {
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if (!count($array)) {
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$array[0] = 'Temp';
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}
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if (!$this->doTree($dir.'/'.$file, $array)) {
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return false;
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}
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} elseif (is_file($dir.'/'.$file) && filesize($dir.'/'.$file)) {
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$array[$dir][$file] = md5_file($dir.'/'.$file);
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}
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}
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}
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if (count($array) > 1 && isset($array['0'])) {
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unset($array['0']);
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}
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return $array;
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}
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return false;
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}
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}
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