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//$src_file为文件路径,上传文件返回压缩包路径即可 public function unzip($src_file, $dest_dir=false, $create_zip_name_dir=true, $overwrite=true){ $filePath_arr = []; if ($zip = zip_open($src_file)){ if ($zip){ $splitter = ($create_zip_name_dir === true) ? "." : "/"; if($dest_dir === false){ $dest_dir = substr($src_file, 0, strrpos($src_file, $splitter))."/"; } // 如果不存在 创建目标解压目录 $this->create_dirs($dest_dir); // 对每个文件进行解压 while ($zip_entry = zip_read($zip)){ // 文件不在根目录 $pos_last_slash = strrpos(zip_entry_name($zip_entry), "/"); if ($pos_last_slash !== false){ // 创建目录 在末尾带 / $this->create_dirs($dest_dir.substr(zip_entry_name($zip_entry), 0, $pos_last_slash+1)); } // 打开包 if (zip_entry_open($zip,$zip_entry,"r")){ // 文件名保存在磁盘上 $file_name = $dest_dir.zip_entry_name($zip_entry); // 检查文件是否需要重写 if ($overwrite === true || $overwrite === false && !is_file($file_name)){ // 读取压缩文件的内容 $fstream = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry)); @file_put_contents($file_name, $fstream); // 设置权限 chmod($file_name, 0777); echo "save: ".$file_name."
"; } // 关闭入口 zip_entry_close($zip_entry); } } // 关闭压缩包 zip_close($zip); } }else{ return false; } return $filePath_arr; //返回压缩后所有文件路径 } /** * 创建目录 */ public function create_dirs($path){ if (!is_dir($path)){ $directory_path = ""; $directories = explode("/",$path); array_pop($directories); foreach($directories as $directory){ $directory_path .= $directory."/"; if (!is_dir($directory_path)){ mkdir($directory_path); chmod($directory_path, 0777); } } } }
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