{"id":33,"date":"2025-04-01T11:05:07","date_gmt":"2025-04-01T03:05:07","guid":{"rendered":"https:\/\/www.zhaozhao123.cn\/php\/?p=33"},"modified":"2025-04-01T11:13:22","modified_gmt":"2025-04-01T03:13:22","slug":"php%e5%9b%be%e7%89%87%e6%96%87%e4%bb%b6%e5%90%8d%e6%8f%90%e5%8f%96%e6%96%b9%e6%b3%95%e5%a4%a7%e5%85%a8","status":"publish","type":"post","link":"https:\/\/www.zhaozhao123.cn\/php\/post\/33.html","title":{"rendered":"php\u56fe\u7247\u6587\u4ef6\u540d\u63d0\u53d6\u65b9\u6cd5\u5927\u5168"},"content":{"rendered":"\n<p>\u5728PHP\u4e2d\u63d0\u53d6\u56fe\u7247\u6587\u4ef6\u540d\u7684\u65b9\u6cd5\u6d89\u53ca\u591a\u79cd\u573a\u666f\u5904\u7406\uff08\u5982\u5e26\u53c2\u6570\u7684URL\u3001\u8def\u5f84\u4f18\u5316\u3001\u7f16\u7801\u95ee\u9898\u7b49\uff09\uff0c\u4ee5\u4e0b\u662f\u7efc\u5408\u5404\u7c7b\u6280\u672f\u65b9\u6848\u540e\u7684\u7cfb\u7edf\u603b\u7ed3\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u4e00\u3001\u57fa\u7840\u65b9\u6cd5\uff1a<code>basename()<\/code>\u4e0e<code>parse_url()<\/code>\u7ec4\u5408<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9002\u7528\u573a\u666f<\/strong><br>\u76f4\u63a5\u5904\u7406\u5e26\u6709\u67e5\u8be2\u53c2\u6570\u7684\u5b8c\u6574URL\uff0c\u9700\u5148\u5206\u79bb\u8def\u5f84\u4e0e\u53c2\u6570\u3002<br><strong>\u5b9e\u73b0\u4ee3\u7801<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   $url = \"\n   $path = parse_url($url, PHP_URL_PATH);  \/\/ \u63d0\u53d6\u8def\u5f84\u90e8\u5206\uff08\/img\/photo.jpg\uff09\n   $filename = basename($path);            \/\/ \u8f93\u51fa\uff1aphoto.jpg<\/code><\/pre>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong>\uff1a\u7b80\u6d01\u9ad8\u6548\uff0c\u907f\u514d\u53c2\u6570\u5e72\u6270\u3002<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u6ce8\u610f\u4e8b\u9879<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u82e5URL\u8def\u5f84\u542b\u975e\u6cd5\u5b57\u7b26\uff08\u5982<code>?#<\/code>\uff09\uff0c\u9700\u5148\u4f7f\u7528<code>rawurldecode()<\/code>\u89e3\u7801\u3002<\/li>\n\n\n\n<li>\u591a\u5c42\u76ee\u5f55\u8def\u5f84\uff08\u5982<code>\/a\/b\/file.png<\/code>\uff09\u4ecd\u53ef\u51c6\u786e\u63d0\u53d6\u672b\u5c3e\u6587\u4ef6\u540d\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u4e8c\u3001<code>pathinfo()<\/code>\u6269\u5c55\u540d\u63d0\u53d6\u6cd5<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u529f\u80fd\u8bf4\u660e<\/strong><br>\u901a\u8fc7<code>pathinfo()<\/code>\u51fd\u6570\u83b7\u53d6\u6587\u4ef6\u540d\u53ca\u6269\u5c55\u540d\uff0c\u652f\u6301\u7cbe\u7ec6\u89e3\u6790\u3002<br><strong>\u4ee3\u7801\u793a\u4f8b<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   $path = '\/images\/logo.png';\n   $info = pathinfo($path);\n   echo $info&#91;'filename'];  \/\/ \u8f93\u51fa\uff1alogo\n   echo $info&#91;'extension']; \/\/ \u8f93\u51fa\uff1apng<\/code><\/pre>\n\n\n\n<p><strong>\u7279\u70b9<\/strong>\uff1a\u53ef\u5206\u79bb\u6587\u4ef6\u540d\u4e0e\u6269\u5c55\u540d\uff0c\u9002\u5408\u9700\u5355\u72ec\u5904\u7406\u6269\u5c55\u540d\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u5c40\u9650\u6027<\/strong><br>\u65e0\u6cd5\u76f4\u63a5\u5904\u7406\u542b\u53c2\u6570\u7684URL\uff0c\u9700\u5148\u7ed3\u5408<code>parse_url()<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u4e09\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u9ad8\u7ea7\u5339\u914d<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u590d\u6742\u573a\u666f\u5904\u7406<\/strong><br>\u5f53\u6587\u4ef6\u540d\u542b\u7279\u6b8a\u7b26\u53f7\u6216\u53c2\u6570\u65f6\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u63d0\u4f9b\u7075\u6d3b\u5339\u914d\u3002<br><strong>\u5b9e\u73b0\u4ee3\u7801<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   $url = \"\n   preg_match('\/\\\/(&#91;^\\\/?]+)\\.&#91;a-z]+(?=\\?|$)\/i', $url, $matches);\n   echo $matches; \/\/ \u8f93\u51fa\uff1afile_v2-1<\/code><\/pre>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong>\uff1a\u53ef\u5b9a\u5236\u5339\u914d\u89c4\u5219\uff08\u5982\u5ffd\u7565\u7248\u672c\u53f7\u53c2\u6570\uff09\u3002<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u9002\u7528\u6027<\/strong><br>\u9002\u5408\u52a8\u6001\u751f\u6210\u6587\u4ef6\u540d\u3001\u5e26\u54c8\u5e0c\u503c\uff08\u5982<code>image_abc123.jpg<\/code>\uff09\u7b49\u590d\u6742\u683c\u5f0f\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u56db\u3001<code>explode()<\/code>\u5206\u5272\u8def\u5f84\u6cd5<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7b80\u5355\u5b9e\u73b0<\/strong><br>\u901a\u8fc7\u5206\u5272\u8def\u5f84\u5b57\u7b26\u4e32\u83b7\u53d6\u672b\u6bb5\u6587\u4ef6\u540d\u3002<br><strong>\u793a\u4f8b<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   $url = \"\n   $parts = explode('\/', $url);\n   $filename = end($parts); \/\/ \u8f93\u51fa\uff1aimage.png<\/code><\/pre>\n\n\n\n<p><strong>\u7f3a\u70b9<\/strong>\uff1a\u65e0\u6cd5\u5904\u7406\u542b\u53c2\u6570\u7684URL\uff0c\u9700\u9884\u5148\u8fc7\u6ee4\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u4e94\u3001\u7f16\u7801\u4e0e\u5b89\u5168\u5904\u7406<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>URL\u89e3\u7801<\/strong><br>\u82e5\u6587\u4ef6\u540d\u542b<code>%20<\/code>\u7b49\u7f16\u7801\u5b57\u7b26\uff0c\u9700\u7528<code>rawurldecode()<\/code>\u8fd8\u539f\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   $encoded = \"file%20name.jpg\";\n   $clean_name = rawurldecode($encoded); \/\/ file name.jpg<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u5b89\u5168\u9a8c\u8bc1<\/strong><br>\u63d0\u53d6\u540e\u5efa\u8bae\u6821\u9a8c\u6587\u4ef6\u7c7b\u578b\uff08\u5982<code>in_array(pathinfo($name, PATHINFO_EXTENSION), ['jpg','png'])<\/code>\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u516d\u3001\u65b9\u6cd5\u5bf9\u6bd4\u4e0e\u9009\u578b\u5efa\u8bae<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u65b9\u6cd5<\/strong><\/th><th><strong>\u9002\u7528\u573a\u666f<\/strong><\/th><th><strong>\u4f18\u70b9<\/strong><\/th><th><strong>\u7f3a\u70b9<\/strong><\/th><\/tr><\/thead><tbody><tr><td><code>basename()<\/code>+<code>parse_url()<\/code><\/td><td>\u5e26\u53c2\u6570\u7684\u9759\u6001URL<\/td><td>\u7b80\u5355\u5feb\u901f<\/td><td>\u65e0\u6cd5\u5904\u7406\u7f16\u7801\u5b57\u7b26<\/td><\/tr><tr><td><code>pathinfo()<\/code><\/td><td>\u5206\u79bb\u6587\u4ef6\u540d\u4e0e\u6269\u5c55\u540d<\/td><td>\u7ed3\u679c\u7ed3\u6784\u5316<\/td><td>\u4f9d\u8d56\u8def\u5f84\u9884\u5904\u7406<\/td><\/tr><tr><td>\u6b63\u5219\u8868\u8fbe\u5f0f<\/td><td>\u590d\u6742\u52a8\u6001\u6587\u4ef6\u540d<\/td><td>\u9ad8\u5ea6\u7075\u6d3b<\/td><td>\u6b63\u5219\u7f16\u5199\u95e8\u69db\u9ad8<\/td><\/tr><tr><td><code>explode()<\/code>\u5206\u5272<\/td><td>\u7b80\u5355\u56fa\u5b9a\u8def\u5f84<\/td><td>\u65e0\u9700\u51fd\u6570\u4f9d\u8d56<\/td><td>\u53ef\u9760\u6027\u4f4e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u603b\u7ed3<\/strong>\uff1a\u63a8\u8350\u4f18\u5148\u4f7f\u7528<code>parse_url()<\/code>+<code>basename()<\/code>\u7ec4\u5408\u5904\u7406\u5e38\u89c4URL\uff0c\u590d\u6742\u573a\u666f\u7ed3\u5408\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u82e5\u9700\u6269\u5c55\u540d\u64cd\u4f5c\u5219\u9009<code>pathinfo()<\/code>\uff0c\u540c\u65f6\u6ce8\u610f\u7f16\u7801\u4e0e\u5b89\u5168\u6027\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p>\u7531\u5c0f\u827aAI\u751f\u6210<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728PHP\u4e2d\u63d0\u53d6\u56fe\u7247\u6587\u4ef6\u540d\u7684\u65b9\u6cd5\u6d89\u53ca\u591a\u79cd\u573a\u666f\u5904\u7406\uff08\u5982\u5e26\u53c2\u6570\u7684URL\u3001\u8def\u5f84\u4f18\u5316\u3001\u7f16\u7801\u95ee\u9898\u7b49\uff09\uff0c\u4ee5\u4e0b\u662f\u7efc\u5408\u5404\u7c7b\u6280\u672f\u65b9\u6848\u540e\u7684\u7cfb\u7edf\u603b\u7ed3\uff1a \u4e00\u3001\u57fa\u7840\u65b9\u6cd5\uff1abasename()\u4e0eparse_url()\u7ec4\u5408 \u4f18\u52bf\uff1a\u7b80\u6d01\u9ad8\u6548\uff0c\u907f\u514d\u53c2\u6570\u5e72\u6270\u3002 \u4e8c\u3001pathinfo()\u6269\u5c55\u540d\u63d0\u53d6\u6cd5 \u7279\u70b9\uff1a\u53ef\u5206\u79bb\u6587\u4ef6\u540d\u4e0e\u6269\u5c55\u540d\uff0c\u9002\u5408\u9700\u5355\u72ec\u5904\u7406\u6269\u5c55\u540d\u7684\u573a\u666f\u3002 ..<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[28],"tuisongtax":[],"class_list":["post-33","post","type-post","status-publish","format-standard","hentry","category-jswz","tag-phptpwjmtq"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/posts\/33","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/comments?post=33"}],"version-history":[{"count":0,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/posts\/33\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/media?parent=33"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/categories?post=33"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tags?post=33"},{"taxonomy":"tuisongtax","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tuisongtax?post=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}