161 lines
4.8 KiB
PHP
161 lines
4.8 KiB
PHP
<?php
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namespace extend;
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/**
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* 文件比对管理类
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* @author Administrator
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*
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*/
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class FileManage
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{
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public $map = [];
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public $dir = [];
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public function mapCompare($map_old_path, $map_new_path)
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{
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$map_old = include_once $map_old_path;
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$map_new = include_once $map_new_path;
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$upgrade_map = [];
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//比对
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foreach ($map_new as $k => $v) {
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$check_path = isset($map_old[ $k ]) ? $map_old[ $k ] : '';
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if ($check_path != $v) {
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$upgrade_map[ $k ] = $v;
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}
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}
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return $upgrade_map;
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}
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/**
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* 创建文件夹
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*
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* @param string $path 文件夹路径
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* @param int $mode 访问权限
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* @param bool $recursive 是否递归创建
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* @return bool
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*/
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public function dir_mkdir($path = '', $mode = 0777, $recursive = true)
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{
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clearstatcache();
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if (!is_dir($path)) {
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mkdir($path, $mode, $recursive);
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return chmod($path, $mode);
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}
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return true;
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}
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public function getDir($path)
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{
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if (is_dir($path)) {
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$dir = scandir($path);
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foreach ($dir as $value) {
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$sub_path = $path . '/' . $value;
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if ($value == '.' || $value == '..') {
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continue;
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} else if (is_dir($sub_path)) {
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$this->getDir($sub_path);
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} else {
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$this->dir[] = $path . '/' . $value;
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}
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}
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}
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}
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/**
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* 生成更新文件地图
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* @param $path
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* @return array
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*/
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public function getFileMap($path)
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{
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$this->getDir($path);
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$array = [];
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if (!empty($this->dir)) {
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foreach ($this->dir as $k => $v) {
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$file = file_get_contents($v);
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$file_md5 = md5($file);
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$v = str_replace($path . '/', '', $v);
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$array[ $v ] = $file_md5;
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}
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}
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return $array;
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}
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/**
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* 解压文件
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* @param $filename
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* @param $path
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* @return array|string
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*/
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public function unzip($filename, $path)
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{
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if (!file_exists($filename)) {
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return [ "code" => -1, "message" => '文件不存在' ];
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}
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//将文件名和路径转成windows系统默认的gb2312编码，否则将会读取不到
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$filename = iconv("utf-8", "gb2312", $filename);
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$path = iconv("utf-8", "gb2312", $path);
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//打开压缩包
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$resource = zip_open($filename);
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$i = 1;
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//遍历读取压缩包里面的一个个文件
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while ($dir_resource = zip_read($resource)) {
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//如果能打开则继续
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if (zip_entry_open($resource, $dir_resource)) {
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//获取当前项目的名称,即压缩包里面当前对应的文件名
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$file_name = $path . zip_entry_name($dir_resource);
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//以最后一个“/”分割,再用字符串截取出路径部分
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$file_path = substr($file_name, 0, strrpos($file_name, "/"));
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//如果路径不存在，则创建一个目录，true表示可以创建多级目录
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if (!is_dir($file_path)) {
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mkdir($file_path, 0777, true);
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}
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//如果不是目录，则写入文件
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if (!is_dir($file_name)) {
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//读取这个文件
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$file_size = zip_entry_filesize($dir_resource);
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//最大读取6M，如果文件过大，跳过解压，继续下一个
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if ($file_size < ( 1024 * 1024 * 50 )) {
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$file_content = zip_entry_read($dir_resource, $file_size);
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file_put_contents($file_name, $file_content);
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} else {
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return "<p> " . $i++ . " 此文件已被跳过，原因：文件过大， -> " . iconv("gb2312", "utf-8", $file_name) . " </p>";
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}
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}
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//关闭当前
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zip_entry_close($dir_resource);
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}
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}
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//关闭压缩包
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zip_close($resource);
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return [ "code" => 0, "message" => '解压完毕' ];
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}
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/**
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* 数组写入文件
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* @param $array
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* @param $path
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* @return mixed
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*/
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public function arrayWrite($array, $path)
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{
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$str = '';
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foreach ($array as $k => $v) {
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if (empty($str)) {
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$str = "'$k' => '" . $v . "'" . ',';
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} else {
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$str = $str . "\n" . "'$k' => '" . $v . "'" . ',';
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}
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}
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$str = '<?php' . "\n" . ' return [' . "\n" . $str . "\n" . ']; ' . "\n" . '?>';
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$str = charsetToUTF8($str);
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file_put_contents($path, $str);
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return $path;
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}
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} |