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<?php
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/*
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QBPWCF, Quick Build PHP website Component base on Fedora Linux.
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Copyright (C) 2014~2026 MIN ZHI, CHEN
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This file is part of QBPWCF.
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QBPWCF is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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QBPWCF is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QBPWCF. If not, see <http://www.gnu.org/licenses/>.
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*/
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#使用命名空間qbpwcf
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namespace qbpwcf;
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#assets dir
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$assetsDir="assets of fileAccess::getTextFilePart_20260708";
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#初始化參數 lineStart
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$lineStart=null;
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#初始化參數 preFileSize
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$preFileSize=null;
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#無窮迴圈
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while(true){
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#函式說明:
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#一次取得純文字檔案的內容.
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#回傳結果:
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#$result["status"],"true"代表移除成功,"false"代表移除失敗.
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#$result["error"],錯誤訊息陣列.
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#$result["function"],當前執行的函數名稱.
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#$result["cmd"],執行的指令.
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#$result["content"],取得的檔案內容.
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#$result["length"],取得的內容長度.
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#$result["EOF"],識別是否已經到檔案結尾,"true"代表是,"false"代表不是.
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#$result["nextLine"],整數,下一行的行號,亦即下次來讀取下一行時,lineStart參數要給予的數值.
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#$result["fileSize"],整數,檔案的大小,用於下次來讀取下一行時,preFileSize參數要給予的數值.
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#必填參數:
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#$conf["file"],字串,檔案的路徑與名稱.
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$conf["file"]=$assetsDir."/ssl_access_log";
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#可省略參數:
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#如果有 $lineStart
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if($lineStart!==null){
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#$conf["lineStart"],整數,要從第幾行開始,起始點為1.
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$conf["lineStart"]=$lineStart;
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}#if end
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#如果有 preFileSize
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if($preFileSize!==null){
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#$conf["preFileSize"],整數,上次透過本函式取得的fileSize結果,用於確認檔案是否有被rotate過,預設不設置.
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$conf["preFileSize"]=$preFileSize;
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}#if end
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#可省略參數:
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#無
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#參考資料:
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#無.
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#備註:
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#無
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$getTextFilePart=fileAccess::getTextFilePart($conf);
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#取得當前讀取的行號.
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$lineNo=$conf["lineStart"];
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#卸除變數,避免後續引用錯誤.
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unset($conf);
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#如果執行異常
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if($getTextFilePart["status"]==="false"){
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#debug
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var_dump($getTextFilePart);
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#結束執行並回傳 shell 1
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exit(1);
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}#if end
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#取得下次要取得的行號
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$lineStart=$getTextFilePart["nextLine"];
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#取得檔案的大小
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$preFileSize=(int)$getTextFilePart["fileSize"];
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#取得行內容
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$lineContent=$getTextFilePart["content"];
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#取得目前的記憶體使用狀況
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$memoeryUsage=\memory_get_usage();
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#提示取得的內容與記憶體使用狀況
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echo "memUsage:".$memoeryUsage." lineNo:".$lineNo." "."content:".$lineContent.PHP_EOL;
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#如果已經到檔案結尾了
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if($getTextFilePart["EOF"]==="true"){
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#跳出 while loop
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break;
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}#if end
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}#while end
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