{"id":80,"date":"2020-04-12T19:10:10","date_gmt":"2020-04-12T11:10:10","guid":{"rendered":"http:\/\/www.sangco.cn\/?p=80"},"modified":"2020-04-12T19:10:11","modified_gmt":"2020-04-12T11:10:11","slug":"php%e5%ae%9e%e7%8e%b0%e5%9b%be%e7%89%87%e4%bb%a5base64%e6%98%be%e7%a4%ba%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.sangco.cn\/?p=80","title":{"rendered":"php\u5b9e\u73b0\u56fe\u7247\u4ee5base64\u663e\u793a\u7684\u65b9\u6cd5"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p> \u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86php\u5b9e\u73b0\u56fe\u7247\u4ee5base64\u663e\u793a\u7684\u65b9\u6cd5,\u8f83\u4e3a\u8be6\u7ec6\u7684\u5206\u6790\u4e86base64\u7f16\u7801\u683c\u5f0f\u663e\u793a\u56fe\u7247\u7684\u76f8\u5173\u5b9e\u73b0\u6280\u5de7\u4e0e\u6ce8\u610f\u4e8b\u9879,\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b<\/p><\/blockquote>\n\n\n\n<p>\u672c\u6587\u5b9e\u4f8b\u8bb2\u8ff0\u4e86php\u5b9e\u73b0\u56fe\u7247\u4ee5base64\u663e\u793a\u7684\u65b9\u6cd5\u3002\u5206\u4eab\u7ed9\u5927\u5bb6\u4f9b\u5927\u5bb6\u53c2\u8003\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u8fd9\u91cc\u5b9e\u73b0\u56fe\u7247\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u4fdd\u5b58\u5230\u7f51\u9875\uff0c\u4ece\u800c\u4e0d\u9700\u8981\u518d\u52a0\u8f7d\u56fe\u7247\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u8fd9\u662f\u5728RFC2397\u4e2d\u5b9a\u4e49\u7684Data URI scheme\uff0c\u76ee\u7684\u662f\u5c06\u4e00\u4e9b\u5c0f\u7684\u6570\u636e\uff0c\u76f4\u63a5\u5d4c\u5165\u5230\u7f51\u9875\u4e2d\uff0c\u4ece\u800c\u4e0d\u7528\u518d\u4ece\u5916\u90e8\u6587\u4ef6\u8f7d\u5165\uff0c\u6bd4\u5982\u4e0a\u9762\u90a3\u4e32\u5b57\u7b26\uff0c\u5176\u5b9e\u662f\u4e00\u5f20\u56fe\u7247\uff0c\u5c06\u8fd9\u4e9b\u5b57\u7b26\u590d\u5236\u9ecf\u8d34\u5230\u706b\u72d0\u7684\u5730\u5740\u680f\u4e2d\u5e76\u8f6c\u5230\uff0c\u5c31\u80fd\u770b\u5230\u4e86\u3002<\/p>\n\n\n\n<p>\u5728\u4e0a\u9762\u7684Data URI\u4e2d\uff0cdata\u8868\u793a\u53d6\u5f97\u6570\u636e\u7684\u534f\u5b9a\u540d\u79f0\uff0cimage\/jpeg\u662f\u6570\u636e\u7c7b\u578b\u540d\u79f0\uff0cbase64\u662f\u6570\u636e\u7684\u7f16\u7801\u65b9\u6cd5\uff0c\u9017\u53f7\u540e\u9762\u5c31\u662f\u8fd9\u4e2aimage\/jpeg\u6587\u4ef6base64\u7f16\u7801\u540e\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p><strong>\u76ee\u524dData URI scheme\u652f\u6301\u7684\u7c7b\u578b\u6709\uff1a<\/strong><\/p>\n\n\n\n<p>data:text\/plain,\u6587\u672c\u6570\u636e<br>data:text\/html,HTML\u4ee3\u7801<br>data:text\/html;base64,base64\u7f16\u7801\u7684HTML\u4ee3\u7801<br>data:text\/css,CSS\u4ee3\u7801<br>data:text\/css;base64,base64\u7f16\u7801\u7684CSS\u4ee3\u7801<br>data:text\/javascript,javascript\u4ee3\u7801<br>data:text\/javascript;base64,base64\u7f16\u7801\u7684Javascript\u4ee3\u7801<br>data:image\/gif;base64,base64\u7f16\u7801\u7684gif\u56fe\u7247\u6570\u636e<br>data:image\/png;base64,base64\u7f16\u7801\u7684png\u56fe\u7247\u6570\u636e<br>data:image\/jpeg;base64,base64\u7f16\u7801\u7684jpeg\u56fe\u7247\u6570\u636e<br>data:image\/x-icon;base64,base64\u7f16\u7801\u7684icon\u56fe\u7247\u6570\u636e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$img_file = 'https:\/\/img.alicdn.com\/bao\/uploaded\/TB1eaiELpXXXXcPXpXXSutbFXXX.jpg';\n$img_info = getimagesize($img_file);\n$img_src = \"data:{$img_info&#91;'mime']};base64,\" . base64_encode(file_get_contents($img_file));\nexit(\"&lt;img src='{$img_src}' \/>\");<\/code><\/pre>\n\n\n\n<p><strong>PS\uff1a\u8fd9\u91cc\u518d\u4e3a\u5927\u5bb6\u63a8\u8350\u51e0\u6b3e\u5728\u7ebf\u56fe\u7247\u5de5\u5177\u4f9b\u5927\u5bb6\u53c2\u8003\u4f7f\u7528<\/strong><\/p>\n\n\n\n<p><strong>\u56fe\u7247\u8f6c\u6362\u4e3aBase64\u7f16\u7801\u5728\u7ebf\u5de5\u5177\uff1a<\/strong><br><a target=\"_blank\" href=\"http:\/\/tools.jb51.net\/transcoding\/img2base64\" rel=\"noreferrer noopener\">http:\/\/tools.jb51.net\/transcoding\/img2base64<\/a><\/p>\n\n\n\n<p><strong>\u5728\u7ebfEmail\u90ae\u7bb1\u56fe\u6807\u5236\u4f5c\u5de5\u5177\uff1a<\/strong><br><a target=\"_blank\" href=\"http:\/\/tools.jb51.net\/email\/emaillogo\" rel=\"noreferrer noopener\">http:\/\/tools.jb51.net\/email\/emaillogo<\/a><\/p>\n\n\n\n<p><strong>\u5728\u7ebfPS\u56fe\u50cf\u5904\u7406\u5de5\u5177\uff1a<\/strong><br><a target=\"_blank\" href=\"http:\/\/tools.jb51.net\/aideddesign\/webps\" rel=\"noreferrer noopener\">http:\/\/tools.jb51.net\/aideddesign\/webps<\/a><\/p>\n\n\n\n<p><strong>\u5728\u7ebf\u56fe\u7247\u683c\u5f0f\u8f6c\u6362(jpg\/bmp\/gif\/png)\u5de5\u5177\uff1a<\/strong><br><a target=\"_blank\" href=\"http:\/\/tools.jb51.net\/aideddesign\/picext\" rel=\"noreferrer noopener\">http:\/\/tools.jb51.net\/aideddesign\/picext<\/a><\/p>\n\n\n\n<p><strong>ICO\u56fe\u6807\u5728\u7ebf\u751f\u6210\u5de5\u5177\uff1a<\/strong><br><a target=\"_blank\" href=\"http:\/\/tools.jb51.net\/aideddesign\/ico_img\" rel=\"noreferrer noopener\">http:\/\/tools.jb51.net\/aideddesign\/ico_img<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86php\u5b9e\u73b0\u56fe\u7247\u4ee5base64\u663e\u793a\u7684\u65b9\u6cd5,\u8f83\u4e3a\u8be6\u7ec6\u7684\u5206\u6790\u4e86base64\u7f16\u7801\u683c\u5f0f\u663e\u793a\u56fe\u7247\u7684\u76f8\u5173\u5b9e\u73b0\u6280\u5de7\u4e0e\u6ce8\u610f\u4e8b\u9879,\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b \u672c\u6587\u5b9e\u4f8b\u8bb2\u8ff0\u4e86php\u5b9e\u73b0\u56fe\u7247\u4ee5base64\u663e\u793a\u7684\u65b9\u6cd5\u3002\u5206\u4eab\u7ed9\u5927\u5bb6\u4f9b\u5927\u5bb6\u53c2\u8003\uff0c\u5177\u4f53\u5982\u4e0b\uff1a \u8fd9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"topic":[],"class_list":["post-80","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/posts\/80","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=80"}],"version-history":[{"count":2,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/posts\/80\/revisions"}],"predecessor-version":[{"id":82,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/posts\/80\/revisions\/82"}],"wp:attachment":[{"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=80"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=80"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=80"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=80"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}