76 lines
1.9 KiB
PHP
76 lines
1.9 KiB
PHP
<?php
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/*
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* @Author: TaoLer <317927823@qq.com>
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* @Date: 2021-12-06 16:04:50
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* @LastEditTime: 2022-08-16 14:16:40
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* @LastEditors: TaoLer
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* @Description: 优化版
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* @FilePath: \TaoLer\app\common\lib\SqlFile.php
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* Copyright (c) 2020~2022 https://www.aieok.com All rights reserved.
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*/
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declare (strict_types = 1);
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namespace app\common\lib;
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use think\facade\Lang;
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class SqlFile
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{
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/**
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* 加载sql文件为分号分割的数组
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* <br />支持存储过程和函数提取，自动过滤注释
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* <br />例如: var_export(load_sql_file('mysql_routing_example/fn_cdr_parse_accountcode.sql'));
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* @param string $path 文件路径
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* @return boolean|array
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* @since 1.0 <2015-5-27> SoChishun Added.
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*/
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public function load_sql_file($path, $fn_splitor = ';;') {
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if (!file_exists($path)) {
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return false;
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}
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$lines = file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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$aout = [];
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$str = '';
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$skip = false;
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$fn = false;
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foreach ($lines as $line) {
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$line = trim($line);
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// 过滤注释
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if (!$line || 0 === strpos($line, '--') || 0 === strpos($line, '*') || 0 === strpos($line, '/*') || (false !== strpos($line, '*/') && strlen($line) == (strpos($line, '*/') + 2))) {
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if (!$skip && 0 === strpos($line, '/*')) {
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$skip = true;
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}
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if ($skip && false !== strpos($line, '*/') && strlen($line) == (strpos($line, '*/') + 2)) {
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$skip = false;
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}
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continue;
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}
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if ($skip) {
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continue;
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}
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// 提取存储过程和函数
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if (0 === strpos($line, 'DELIMITER ' . $fn_splitor)) {
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$fn = true;
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continue;
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}
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if (0 === strpos($line, 'DELIMITER ;')) {
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$fn = false;
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$aout[] = $str;
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$str = '';
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continue;
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}
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if ($fn) {
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$str .= $line . ' ';
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continue;
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}
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// 提取普通语句
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$str .= $line;
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if (false !== strpos($line, ';') && strlen($line) == (strpos($line, ';') + 1)) {
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$aout[] = $str;
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$str = '';
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}
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}
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return $aout;
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}
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}
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