{"id":1409,"date":"2024-07-27T10:40:28","date_gmt":"2024-07-27T02:40:28","guid":{"rendered":"https:\/\/blog.nonot.cn\/?p=1409"},"modified":"2024-07-27T10:40:28","modified_gmt":"2024-07-27T02:40:28","slug":"php%e9%9a%90%e8%97%8f%e5%9b%be%e7%89%87%e7%9c%9f%e5%ae%9e%e5%9c%b0%e5%9d%80%e4%bb%a3%e7%a0%81%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/blog.nonot.cn\/index.php\/2024\/07\/27\/php%e9%9a%90%e8%97%8f%e5%9b%be%e7%89%87%e7%9c%9f%e5%ae%9e%e5%9c%b0%e5%9d%80%e4%bb%a3%e7%a0%81%e6%80%8e%e4%b9%88%e7%94%a8\/","title":{"rendered":"php\u9690\u85cf\u56fe\u7247\u771f\u5b9e\u5730\u5740\u4ee3\u7801\u600e\u4e48\u7528"},"content":{"rendered":"

\u4e00\u3001<\/p>\n

\u8981\u9690\u85cf PHP \u56fe\u7247\u7684\u771f\u5b9e\u5730\u5740\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n

    \n
  1. \u4f7f\u7528 PHP \u8bfb\u53d6\u56fe\u7247\u6587\u4ef6\u5185\u5bb9\u5e76\u901a\u8fc7 HTTP \u54cd\u5e94\u8f93\u51fa\u3002\u8fd9\u6837\uff0c\u7528\u6237\u5c06\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u56fe\u7247\u7684\u771f\u5b9e\u8def\u5f84\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n
    \n
    \n
    <\/div>\n<\/div>\n
    \n
    <?php\r\n$image_path = 'path\/to\/your\/image.jpg'; \/\/ \u56fe\u7247\u5b9e\u9645\u8def\u5f84\r\n$image_type = pathinfo($image_path, PATHINFO_EXTENSION); \/\/ \u83b7\u53d6\u56fe\u7247\u7c7b\u578b\r\n\r\nheader('Content-Type: image\/' . $image_type); \/\/ \u8bbe\u7f6e\u54cd\u5e94\u5934\u4e3a\u56fe\u7247\u7c7b\u578b\r\nheader('Content-Disposition: inline; filename=\"image.' . $image_type . '\"'); \/\/ \u8bbe\u7f6e\u54cd\u5e94\u5934\u4e3a\u5185\u8054\u663e\u793a\u548c\u8bbe\u7f6e\u6587\u4ef6\u540d\r\n\r\n$image_data = file_get_contents($image_path); \/\/ \u8bfb\u53d6\u56fe\u7247\u6587\u4ef6\u5185\u5bb9\r\necho $image_data; \/\/ \u901a\u8fc7 HTTP \u54cd\u5e94\u8f93\u51fa\u56fe\u7247\u5185\u5bb9\r\n?><\/code><\/pre>\n<\/div>\n<\/div>\n
      \n
    1. \u5c06\u56fe\u7247\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d\uff08\u5982 MySQL\uff09\uff0c\u901a\u8fc7 PHP \u4ece\u6570\u636e\u5e93\u8bfb\u53d6\u56fe\u7247\u6570\u636e\u5e76\u8f93\u51fa\u3002\u8fd9\u6837\uff0c\u56fe\u7247\u7684\u771f\u5b9e\u4f4d\u7f6e\u5c06\u66f4\u96be\u88ab\u627e\u5230\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n
      \u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u56fe\u7247\u6570\u636e\u7684 MySQL \u6570\u636e\u8868\uff1a<\/p>\n
      \n
      \n
      CREATE TABLE images (\r\n    id INT AUTO_INCREMENT PRIMARY KEY,\r\n    image_data LONGBLOB NOT NULL\r\n);<\/code><\/pre>\n<\/div>\n<\/div>\n
      \u7136\u540e\uff0c\u4f7f\u7528 PHP \u5c06\u56fe\u7247\u63d2\u5165\u5230\u6570\u636e\u5e93\u4e2d\uff1a<\/p>\n
      \n
      \n
      <?php\r\n$mysqli = new mysqli('localhost', 'username', 'password', 'database');\r\n\r\n$image_path = 'path\/to\/your\/image.jpg';\r\n$image_data = file_get_contents($image_path);\r\n\r\n$stmt = $mysqli->prepare(\"INSERT INTO images (image_data) VALUES (?)\");\r\n$stmt->bind_param('b', $image_data);\r\n$stmt->send_long_data(0, $image_data);\r\n\r\n$stmt->execute();\r\n$stmt->close();\r\n$mysqli->close();\r\n?><\/code><\/pre>\n<\/div>\n<\/div>\n
      \u6700\u540e\uff0c\u4ece\u6570\u636e\u5e93\u8bfb\u53d6\u56fe\u7247\u6570\u636e\u5e76\u901a\u8fc7 HTTP \u54cd\u5e94\u8f93\u51fa\uff1a<\/p>\n
      \n
      \n
      <?php\r\n$mysqli = new mysqli('localhost', 'username', 'password', 'database');\r\n\r\n$id = 1; \/\/ \u56fe\u7247\u5728\u6570\u636e\u5e93\u4e2d\u7684 ID\r\n\r\n$stmt = $mysqli->prepare(\"SELECT image_data FROM images WHERE id = ?\");\r\n$stmt->bind_param('i', $id);\r\n$stmt->execute();\r\n$stmt->bind_result($image_data);\r\n$stmt->fetch();\r\n\r\nheader('Content-Type: image\/jpeg'); \/\/ \u8bbe\u7f6e\u54cd\u5e94\u5934\u4e3a\u56fe\u7247\u7c7b\u578b\r\necho $image_data; \/\/ \u901a\u8fc7 HTTP \u54cd\u5e94\u8f93\u51fa\u56fe\u7247\u5185\u5bb9\r\n\r\n$stmt->close();\r\n$mysqli->close();\r\n?><\/code><\/pre>\n<\/div>\n<\/div>\n
        \n
      1. \u4f7f\u7528 CDN \u670d\u52a1\uff08\u5982\u817e\u8baf\u4e91\u5bf9\u8c61\u5b58\u50a8\uff09\u6765\u5b58\u50a8\u548c\u5206\u53d1\u56fe\u7247\u3002CDN \u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u62a4\u56fe\u7247\u6e90\u5730\u5740\u4e0d\u88ab\u76f4\u63a5\u8bbf\u95ee\uff0c\u540c\u65f6\u63d0\u9ad8\u56fe\u7247\u52a0\u8f7d\u901f\u5ea6\u3002\u8981\u4f7f\u7528\u817e\u8baf\u4e91\u5bf9\u8c61\u5b58\u50a8\u670d\u52a1\uff0c\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/cloud.tencent.com\/document\/product\/436<\/li>\n<\/ol>\n
        \u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u9690\u85cf PHP \u56fe\u7247\u7684\u771f\u5b9e\u5730\u5740\u3002<\/p>\n
        \u4e8c\u3001<\/p>\n
        PHP\u53ef\u4ee5\u4f7f\u7528base64\u7f16\u7801\u6765\u9690\u85cf\u56fe\u7247\u771f\u5b9e\u5730\u5740\u54e6\uff0c\u9690\u85cf\u540e\u4f1a\u663e\u793adata:QUFodHRwOi8vd3d3LmJhaWR1\u8fd9\u79cd\u683c\u5f0f\u7684\u56fe\u7247\u5730\u5740\uff0c\u5411\u67d0\u5b9d\u8fd9\u7c7b\u7f51\u7ad9\u76ee\u524d\u90fd\u662f\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u9ad8\u52a0\u8f7d\u901f\u5ea6\uff0c\u5177\u4f53\u7684PHP\u4ee3\u7801\u53ef\u4ee5\u5982\u4e0b\uff1a<\/p>\n
        <?php
        \nheader(‘Content-type: text\/html; charset=utf-8’);
        \nif (strtolower($_SERVER[‘REQUEST_METHOD’]) == ‘post’) {
        \nif (!isset($_FILES[‘file’])) exit(‘\u8bf7\u4e0a\u4f20\u56fe\u7247’);
        \n$file = $_FILES[‘file’];
        \n$dataType = array(‘png’, ‘jpg’, ‘jpeg’, ‘gif’);
        \n$ext = strtolower(substr(strrchr($file[‘name’], ‘.’), 1));
        \nif (!isset($file[‘tmp_name’]) || $file[‘error’] > 0) exit(‘\u4e0a\u4f20\u5931\u8d25’);
        \nif (!in_array($ext, $dataType)) exit(‘\u56fe\u7247\u683c\u5f0f\u9519\u8bef’);
        \n$file = file_get_contents($file[‘tmp_name’]);
        \n$data = base64_encode($file);
        \necho ‘data:image\/’.$ext.’;base64,’.$data;
        \n} else {
        \n?>
        \n<html>
        \n<head><title>\u56fe\u7247base64\u7f16\u7801<\/title><\/head>
        \n<body>
        \n<form method=”post”>
        \n<input type=”file”>
        \n<input type=”submit” value=”\u63d0\u4ea4”>
        \n<\/form>
        \n<\/body>
        \n<\/html>
        \n<?php
        \n}
        \n?><\/p>\n
        \u4e09\u3001<\/p>\n
        <?php\r\n\/**\u00a0\r\n\u00a0* \u00a0@modular \u8fd9\u4e2a\u811a\u672c\u5c06\u4f1a\u9690\u85cf\u56fe\u7247\u7684\u771f\u5b9e\u5730\u5740\r\n\u00a0* \u00a0@param \u00a0name string \u56fe\u7247\u540d\u79f0\r\n* @example <img src=\" http:\/\/www.xxx.com\/getImg.php?name=demo.jpg\" \/>\r\n* \u7b49\u540c\u4e8e <img src=\" http:\/\/www.xxx.com\/images\/demo.jpg\" \/>\r\n\u00a0*\/\r\n\/\/\u8bbe\u7f6e\u56fe\u7247\u771f\u5b9e\u5730\u5740\u6240\u5728\u7684\u6587\u4ef6\u5939,\u60a8\u6240\u5e16\u7684\u4ee3\u7801\u5f53\u4e2d\u5c11\u4e86\u4e00\u4e2a\u5206\u53f7.\u7a0b\u5e8f\u4f1a\u62a5\u9519\r\n$image_path=\"images\/\";\r\n\/\/\u4eceURL\u5f53\u4e2d\u5f97\u5230\u6587\u4ef6\u540d.\u6bd4\u65b9\u8bf4\u672c\u7a0b\u5e8f\u7684\u540d\u5b57\u4e3agetImg.php,\u4f20\u5165\u53c2\u6570name=demo.jpg\r\n\/\/\u5373URL\u5730\u5740\u4e3agetImg.php?name=demo.jpg,\r\n$image_file=$image_path.$_GET['name'];\r\n\/\/\u4ee5\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\r\n$sTmpVar = fread(fopen($image_file, 'r'), filesize($image_path));\r\n\/\/\u8bbe\u7f6e\u6587\u4ef6\u5934\u663e\u793a\u4e3a\u56fe\u7247.\r\nheader(\"Content-type: image\/* \");\r\n\/\/\u8f93\u51fa\u6570\u636e\u6d41\r\necho $sTmpVar;\r\n?><\/pre>\n
        \u4e0a\u9762\u4ee3\u7801\u4fdd\u5b58\u4e3apic.php\r\n\u7136\u540e <img src=\"pic.php?name=\u56fe\u7247\u6587\u4ef6\u540d\" alt=\"\u56fe\u7247\u8bf4\u660e\"\/>\r\n\u56db\u3001<\/pre>\n
        \u6574\u4e2a\u8fc7\u7a0b\u4e3a\u5f02\u6b65\u5904\u91cc php function hideAvatar(){ ob_clean(); $file=file_get_contents(url); \u8fd9\u91cc\u7684url\u662f\u4f60\u56fe\u7247\u7684\u771f\u5b9e\u8def\u5f84 echo $file; } html img id=img\/img js LoadImage(img); function LoadImage(ElementID) { \/\/id \u8bf7\u6c42\u7684\u56fe\u7247ID var url = http:\/\/xxx<\/p>\n
        \n
        \n
        \n
        \u6574\u4e2a\u8fc7\u7a0b\u4e3a\u5f02\u6b65\u5904\u91cc<\/p>\n
        php<\/p>\n
        function hideavatar(){<\/p>\n
        ob_clean();<\/p>\n
        $file=file_get_contents(url);\u00a0\u00a0 \u8fd9\u91cc\u7684url\u662f\u4f60\u56fe\u7247\u7684\u771f\u5b9e\u8def\u5f84<\/p>\n
        echo $file;<\/p>\n
        }<\/p>\n
        html<\/p>\n
        \"load-1-1-1-1\"<\/p>\n
        js<\/p>\n
        LoadImage(“img”);<\/p>\n
        function LoadImage(ElementID)
        \n{
        \n\/\/id \u8bf7\u6c42\u7684\u56fe\u7247ID
        \nvar url = “http:\/\/xxx.xxx.xxx\/hidehideAvatar?t=”+Math.random(); \/
        \nvar xhrObject = new XMLHttpRequest();<\/p>\n
        xhrObject.onreadystatechange = function event()
        \n{
        \nif (xhrObject.readyState == 4)
        \n{
        \nif (xhrObject.status == 200)
        \n{
        \ndocument.getElementById(ElementID).src = url;
        \nalert(url);
        \n}
        \n}
        \n}
        \nxhrObject.open(“get”, url);
        \nxhrObject.send(null);
        \n}<\/p>\n
        \u4e94\u3001<\/p>\n
        \u7528header\u5b9e\u73b0\u56fe\u7247\u5730\u5740\u7684\u9690\u85cf<\/p>\n
        <?php
        \n$path=$_GET[“path”];
        \n$cacheimgname=str_replace(“\/”,”_”,$path);
        \n$localimg=”upimg\/”.$cacheimgname;
        \nif\u00a0((file_exists($localimg)))
        \n{
        \n$httpurl=$localimg;
        \n}
        \nelse
        \n{
        \n$httpurl=”http:\/\/www.imageserver.com\/”.$path;
        \n@copy($httpurl,$localimg);\/\/\u7f13\u5b58\u56fe\u7247\uff01
        \n}
        \nheader(“Locationhttpurl”);
        \nexit;
        \n?><\/p>\n
        <img\u00a0src=”img.php?path=x\/x\/xtest.gif”><\/p>\n
        \u516d\u3001<\/p>\n
        \u5229\u7528PHP\u642d\u5efa\u4e00\u4e2a\u5c5e\u4e8e\u81ea\u5df1\u7684\u968f\u673a\u56fe\u7247API<\/span>\u65b9\u4fbf\u8c03\u7528\uff0c\u540c\u65f6\u53ef\u9690\u85cf\u771f\u5b9e\u56fe\u7247\u5730\u5740\uff0c\u6ce8\u610f\uff1a\u56fe\u7247\u5fc5\u987b\u5b58\u50a8\u5728PHP\u670d\u52a1\u5668<\/a>\u4e0a\u3002<\/p>\n
        \u793a\u4f8b<\/h4>\n
        https:\/\/tvv.tw\/xjj\/meinv\/ct.html\u00a0\/\/\u8be5\u7f51\u9875\u7528\u7684\u4e0b\u9762\u7684API\u3002<\/p>\n
        https:\/\/cf.cdn.xiazai.de\/api\/images \/\/\u76f4\u63a5\u8bbf\u95eeAPI\u65e0\u6cd5\u663e\u793a\u56fe\u7247\u3002<\/p>\n
        \u7279\u6027<\/h4>\n