web防盗链 · PHP知识汇总

盗链概念 ![](https://img.kancloud.cn/4e/9c/4e9cd67b29a10195492147eb75d83ae6_673x58.png) ![](https://img.kancloud.cn/e4/a3/e4a3ca5a05b4f74ee6d0f8944bd1434d_729x82.png) 防盗链 ![](https://img.kancloud.cn/31/be/31bee07f715dad43bb6257b9e1d7a46f_719x135.png) ![](https://img.kancloud.cn/8f/65/8f653f29441847cd00210e85b86157d3_696x183.png) ![](https://img.kancloud.cn/d6/02/d60277a94c0d4ac7ab0c6755e08c6489_710x146.png) ![](https://img.kancloud.cn/83/ed/83ede044d76b1fbc8fad7442c2a58e7c_700x134.png) ![](https://img.kancloud.cn/1e/02/1e022514647bcf0f86937cd920118c03_722x179.png) ![](https://img.kancloud.cn/cf/6c/cf6cab23bb84e4a33378793447e2fc98_729x51.png) referer实现 ![](https://img.kancloud.cn/b2/86/b2863ba0221def3f79d2472283b9df52_603x309.png) 使用加密签名解决 ![](https://img.kancloud.cn/9c/09/9c098adda7828bebff8c38c3af1300e1_693x235.png) ![](https://img.kancloud.cn/f3/eb/f3eb4a2fc114576d5fa08e91df608d3a_545x247.png) <img src="./img.png?key={$key}">