{"id":30856,"date":"2023-04-29T12:35:46","date_gmt":"2023-08-23T20:47:11","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e8%be%93%e5%87%ba%e5%9b%be%e5%83%8f\/"},"modified":"2025-08-12T21:06:54","modified_gmt":"2025-08-12T13:06:54","slug":"%e4%bd%bf%e7%94%a8php%e8%be%93%e5%87%ba%e5%9b%be%e5%83%8f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e8%be%93%e5%87%ba%e5%9b%be%e5%83%8f\/","title":{"rendered":"\u4f7f\u7528PHP\u8f93\u51fa\u56fe\u50cf"},"content":{"rendered":"

\u8fd9\u7bc7\u6587\u7ae0\u662f2016\u5e74PHP\u603b\u590d\u4e60\u7684Advent Calendar\u7b2c21\u5929\u7684\u6587\u7ae0\uff01<\/p>\n

\u5173\u4e8ePHP\u8f93\u51fa\u56fe\u50cf\u7684\u65b9\u6cd5\uff01\u867d\u7136\u6709\u5f88\u591a\u7c7b\u4f3c\u7684\u6587\u7ae0\u548c\u77e5\u8bc6\uff0c\u4f46\u8003\u8651\u5230\u521d\u5b66\u8005\uff0c\u5e0c\u671b\u5927\u5bb6\u89c1\u8c05(\u00b4\u30fb\u03c9\u30fb`)<\/p>\n

\u8f93\u51fa\u56fe\u50cf\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h2>\n
<?php<\/span>\r\n\r\necho<\/span> 'Hello, world!'<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u5f53\u52a0\u8f7d\u4e0a\u8ff0\u63cf\u8ff0\u7684 index.php \u65f6\uff0c\u5c06\u4f1a\u663e\u793a”Hello, world!”\u3002<\/p>\n
\u540c\u6837\u5730\uff0c\u5f53\u4f60\u8bfb\u53d6\u4e00\u4e2aPHP\u6587\u4ef6\u65f6\uff0c\u5b83\u4f1a\u8f93\u51fa\u56fe\u7247\u3002
\n\u53ea\u662f\u8fd9\u4e48\u7b80\u5355\u7684\u4e8b\u60c5\uff0c\u4f46\u662f\u4f5c\u4e3a\u4e00\u4e2a\u521d\u5b66\u8005\u7684\u65f6\u5019\u4e00\u76f4\u65e0\u6cd5\u7406\u89e3\u3002\u3002\u3002<\/p>\n
\u5199\u6cd5 (xi\u011b f\u01ce)<\/h2>\n
\u4f7f\u7528\u4f20\u7edf\u7684PHP\u7f16\u5199<\/h3>\n
\u5728HTTP\u5934\u4e2d\u58f0\u660e\u201c\u8fd9\u662f\u4e00\u5f20\u56fe\u7247\u201d\uff0c\u7136\u540e\u8bfb\u53d6\u6587\u4ef6\u3002
\n\u4f8b\u5982\uff0c\u5982\u679c\u8981\u8f93\u51fa\u4f4d\u4e8epublic\/images\/hoge.png\u8def\u5f84\u4e0b\u7684\u56fe\u7247\u3002<\/p>\n
<?php<\/span>\r\n\r\nheader<\/span>(<\/span>'Content-Type: image\/png'<\/span>);<\/span>\r\nreadfile<\/span>(<\/span>'public\/images\/hoge.png'<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u5c31\u662f\u8fd9\u6837\u4e86\u3002\u771f\u7b80\u5355\u554a\uff01<\/p>\n
\u5728content-type\u4e2d\u6307\u5b9a\u7684\u662fMIME\u7c7b\u578b\uff0c\u5b83\u8868\u793a\u56fe\u7247\u7684\u79cd\u7c7b\uff08\u5728\u8fd9\u91cc\u662fimage\/png\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u6765\u83b7\u53d6\u3002<\/p>\n
<?php<\/span>\r\n\r\n$file<\/span> =<\/span> 'public\/images\/hoge.png'<\/span>;<\/span>\r\n\r\n\/\/MIME\u30bf\u30a4\u30d7\u306e\u53d6\u5f97<\/span>\r\n$finfo<\/span> =<\/span> new<\/span> finfo<\/span>(<\/span>FILEINFO_MIME_TYPE<\/span>);<\/span>\r\n$mime_type<\/span> =<\/span> $finfo<\/span>-><\/span>file<\/span>(<\/span>$img_file<\/span>);<\/span>\r\n\r\nheader<\/span>(<\/span>'Content-Type: '<\/span>.<\/span>$mime_type<\/span>);<\/span>\r\nreadfile<\/span>(<\/span>$file<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u7531\u4e8e\u6587\u4ef6\u7684\u6269\u5c55\u540d\u6709\u65f6\u4f1a\u88ab\u4f2a\u88c5\uff0c\u4e3a\u907f\u514d\u610f\u5916\u9519\u8bef\uff0c\u901a\u5e38\u901a\u8fc7\u83b7\u53d6 MIME \u7c7b\u578b\u6765\u5224\u65ad\u6587\u4ef6\u7684\u6269\u5c55\u540d\u3002 PHP\u624b\u518c\u3002<\/p>\n
\u989d\u5916\uff1a\u4f7f\u7528\u6846\u67b6\u3002<\/h3>\n
\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u6211\u4eec\u5c06\u4ee5\u4ecb\u7ecd\u7a0b\u5ea6\u5199\u4e00\u4e0bLaravel\u3002<\/p>\n
public<\/span> function<\/span> showImage<\/span>()<\/span> {<\/span>\r\n    $file<\/span> =<\/span> public_path<\/span>(<\/span>'image\/hoge.png'<\/span>);<\/span>\r\n    $mime_type<\/span> =<\/span> File<\/span>::<\/span>mimeType<\/span>(<\/span>$file<\/span>);<\/span>\r\n    $headers<\/span> =<\/span> [<\/span>\r\n        'Content-type'<\/span> =><\/span> $mime_type<\/span>\r\n    ];<\/span>\r\n\r\n    response<\/span>()<\/span>-><\/span>file<\/span>(<\/span>$file<\/span>,<\/span> $headers<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5f53\u4f60\u7b2c\u4e00\u6b21\u770b\u5230\u8fd9\u4e48\u591a\u964c\u751f\u51fd\u6570\u65f6\u53ef\u80fd\u4f1a\u611f\u5230\u60ca\u8bb6\uff0c\u4f46\u662fLaravel\u975e\u5e38\u65b9\u4fbf\uff0c\u5b83\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u52a8\u6001\u64cd\u4f5c\u5e76\u5438\u6536\u5185\u90e8\u7684\u5c0f\u9519\u8bef\u3002<\/p>\n
\u5982\u679c\u4f7f\u7528\u6846\u67b6\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u8def\u7531\u5904\u7406\u5e76\u8f93\u51fa\u56fe\u50cf\u3002\u4f8b\u5982\uff0c\u5f53\u8bbf\u95ee\/image\u65f6\u53ef\u4ee5\u663e\u793a\u56fe\u7247\u3002<\/p>\n
Route<\/span>::<\/span>get<\/span>(<\/span>'\/image'<\/span>,<\/span> 'SampleController@showImage'<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u4f7f\u7528\u6846\u67b6\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u5bf9\u56fe\u50cf\u8fdb\u884c\u8bbf\u95ee\u9650\u5236\u548c\u6761\u4ef6\u5224\u65ad\u3002\u7531\u4e8e\u6587\u4ef6\u5904\u7406\u5bb9\u6613\u51fa\u73b0\u610f\u5916\u9519\u8bef\uff0c\u56e0\u6b64\u4f7f\u7528\u6846\u67b6\u662f\u4e00\u4e2a\u597d\u9009\u62e9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u7bc7\u6587\u7ae0\u662f2016\u5e74PHP\u603b\u590d\u4e60\u7684Advent Calendar\u7b2c21\u5929\u7684\u6587\u7ae0\uff01 \u5173\u4e8ePHP\u8f93\u51fa\u56fe\u50cf\u7684\u65b9\u6cd5\uff01\u867d […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30856","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u4f7f\u7528PHP\u8f93\u51fa\u56fe\u50cf - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4f7f\u7528PHP\u8f93\u51fa\u56fe\u50cf\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528php\u8f93\u51fa\u56fe\u50cf\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528PHP\u8f93\u51fa\u56fe\u50cf\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u4f7f\u7528PHP\u8f93\u51fa\u56fe\u50cf\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528php\u8f93\u51fa\u56fe\u50cf\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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