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5 | 5 | **<p align="center">🐇 A PHP implementation of MySQL Protocol. 🐇</p>** |
6 | 6 |
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7 | 7 | # A PHP implementation of MySQL Protocol |
| 8 | + |
| 9 | +## 安装 |
| 10 | + |
| 11 | +### 依赖 |
| 12 | + |
| 13 | +- PHP >= 8.1 |
| 14 | +- [workerman](https://github.com/walkor/workerman) >= 4.0 【可选,`workerman`环境】 |
| 15 | + |
| 16 | +### 安装 |
| 17 | + |
| 18 | +```shel |
| 19 | +composer require workbunny/mysql-protocol |
| 20 | +``` |
| 21 | + |
| 22 | +## 使用 |
| 23 | + |
| 24 | +### Binary 二进制流 |
| 25 | + |
| 26 | +- `Binary`提供了二进制流和字节组之间的互转能力(注:PHP是二进制安全语言) |
| 27 | +- `Binary`提供了基础的字节组读写操作能力,读写操作的指针相互隔离,读写指针默认从0位开始 |
| 28 | +- `payload`支持传递`字符串`、`字节数组`、`iterable类型的字节组`、`null` |
| 29 | + |
| 30 | +```php |
| 31 | +use Workbunny\MysqlProtocol\Utils\Binary; |
| 32 | + |
| 33 | +$binary = new Binary("workbunny"); |
| 34 | +# 输出字节组 |
| 35 | +$binary->unpack(); |
| 36 | +# 输出字符串(输入明文则返回明文,输入二进制数据则返回二进制) |
| 37 | +$binary->pack(); |
| 38 | +# 输出原始负载 |
| 39 | +$binary->payload(); |
| 40 | +``` |
| 41 | + |
| 42 | +#### 读 |
| 43 | + |
| 44 | +- 默认以0位开始,每次操作都会递增相应字节位置 |
| 45 | + |
| 46 | +```php |
| 47 | +use Workbunny\MysqlProtocol\Utils\Binary; |
| 48 | + |
| 49 | +$binary = new Binary("workbunny"); |
| 50 | + |
| 51 | +# 设置读取指针 |
| 52 | +$binary->setReadCursor(); |
| 53 | +# 获取读取指针 |
| 54 | +$binary->getReadCursor(); |
| 55 | + |
| 56 | +# 读取一个字节 |
| 57 | +$binary->readByte(); |
| 58 | +# 读取多个字节 |
| 59 | +$binary->readBytes(); |
| 60 | +# 读取一个整数(长度编码) |
| 61 | +$binary->readLenEncInt(); |
| 62 | +# 读取一个字符串(长度编码) |
| 63 | +$binary->readLenEncString(); |
| 64 | +# 读取一个无符号整数(长度编码) |
| 65 | +$binary->readUB(); |
| 66 | +# 读取一个字符串(以NULL结束) |
| 67 | +$binary->readNullTerminated(); |
| 68 | +``` |
| 69 | + |
| 70 | + |
| 71 | +#### 写 |
| 72 | + |
| 73 | +- 默认以0位开始,每次操作都会递增相应字节位置 |
| 74 | + |
| 75 | +```php |
| 76 | +use Workbunny\MysqlProtocol\Utils\Binary; |
| 77 | + |
| 78 | +$binary = new Binary(); |
| 79 | + |
| 80 | +# 设置写指针 |
| 81 | +$binary->setWriteCursor(); |
| 82 | +# 获取写取指针 |
| 83 | +$binary->getWriteCursor(); |
| 84 | + |
| 85 | +# 写一个字节 |
| 86 | +$binary->writeByte(); |
| 87 | +# 写多个字节 |
| 88 | +$binary->writeBytes(); |
| 89 | +# 写一个整数(长度编码) |
| 90 | +$binary->writeLenEncInt(); |
| 91 | +# 写一个字符串(长度编码) |
| 92 | +$binary->writeLenEncString(); |
| 93 | +# 写一个无符号整数(长度编码) |
| 94 | +$binary->writeUB(); |
| 95 | +# 写一个字符串(以NULL结束) |
| 96 | +$binary->writeNullTerminated(); |
| 97 | +``` |
| 98 | + |
| 99 | +### Packet 协议包 |
| 100 | + |
| 101 | +- `Packet`提供了`MySQL`协议基础的二进制包数据的解析与封装能力 |
| 102 | +- `Packet`提供`PacketInterface`自定义实现 |
| 103 | +- 默认13种`Packet`覆盖了常见`MySQL`交互动作 |
| 104 | + |
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