{"id":75,"date":"2012-11-28T15:33:26","date_gmt":"2012-11-28T07:33:26","guid":{"rendered":"http:\/\/www.yeetrack.com\/php\u6587\u4ef6\u64cd\u4f5c\u4e4b\u6587\u4ef6\u7c7b\u578b"},"modified":"2013-04-20T17:24:46","modified_gmt":"2013-04-20T09:24:46","slug":"php%e6%96%87%e4%bb%b6%e6%93%8d%e4%bd%9c%e4%b9%8b%e6%96%87%e4%bb%b6%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=75","title":{"rendered":"php\u6587\u4ef6\u64cd\u4f5c\u4e4b\u6587\u4ef6\u7c7b\u578b"},"content":{"rendered":"<p>php\u4ee5Unix\u7684\u6587\u4ef6\u7cfb\u7edf\u4e3a\u6a21\u578b\uff0c\u5171\u6709file\u3001dir\u3001char\u3001block\u3001fifo\u3001link\u548cunknown\u4e03\u79cd\u7c7b\u578b\uff0c<\/p>\n<p><!--more--><\/p>\n<p>\u4f46\u662f\u5728Windows\u4e2d\u53ea\u8bc6\u522b\u4e09\u79cd\uff0cfile\u3001dir\u548cunknown\u3002<\/p>\n<ul class=\"edui-filter-disc\">\n<li>\n<p>file \uff1a \u666e\u901a\u6587\u4ef6\u7c7b\u578b\uff0c\u6bd4\u5982\u6587\u672c\u6587\u4ef6\u3001\u97f3\u4e50\u3001\u89c6\u9891\u3001\u53ef\u6267\u884c\u6587\u4ef6\u7b49<\/p>\n<\/li>\n<li>\n<p>dir \uff1a \u76ee\u5f55\u7c7b\u578b\uff0c\u5373\u6587\u4ef6\u5939\u3002Unix\u4e2d\u628a\u4e00\u5207\u90fd\u770b\u4f5c\u6587\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p>char \uff1a \u5b57\u7b26\u8bbe\u5907\uff0c\u6307I\/O\u8fc7\u7a0b\u4e2d\u4ee5\u5b57\u7b26\u4e3a\u5355\u4f4d\u8fdb\u884c\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u952e\u76d8\u3001\u6253\u5370\u673a\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>block \uff1a \u5757\u8bbe\u5907\u6587\u4ef6\uff0c\u6307\u67d0\u4e2a\u78c1\u76d8\u5206\u533a\u3001\u5149\u9a71\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>fifo \uff1a \u547d\u540d\u7ba1\u9053\uff0c\u5e38\u7528\u4e8e\u5c06\u4fe1\u606f\u4ece\u4e00\u4e2a\u8fdb\u7a0b\u4f20\u9012\u5012\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u3002<\/p>\n<\/li>\n<li>\n<p>link \uff1a \u7b26\u53f7\u94fe\u63a5\u3002<\/p>\n<\/li>\n<li>\n<p>unknown \uff1a \u672a\u77e5\u6587\u4ef6\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u4f7f\u7528filetype()\u51fd\u6570\u6765\u83b7\u53d6\u6587\u4ef6\u7684\u7c7b\u578b\u3002\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre config=\"brush:php;toolbar:false;\">&lt;?php\n    \/\/filetype()\u51fd\u6570\u53ef\u4ee5\u5224\u65ad\u4e00\u4e2a\u6587\u4ef6\u7684\u7c7b\u578b\n    echo filetype(&quot;\/home\/youthflies\/downloads\/apache-tomcat-7.0.33.tar.gz&quot;). &quot;&lt;br \/&gt;&quot;; \/\/\u8f93\u51fafile\n    echo filetype(&quot;\/home\/youthflies\/downloads\/linkapache-tomcat-7.0.33.tar.gz&quot;) .&quot;&lt;br \/&gt;&quot;; \/\/\u8f93\u51falink\n    echo filetype(&quot;\/home\/youthflies\/downloads&quot;) . &quot;&lt;br \/&gt;&quot;;  \/\/\u8f93\u5165dir\n    echo filetype(&quot;\/dev\/sda1&quot;) . &quot;&lt;br \/&gt;&quot;;  \/\/\u8f93\u51fablock\n    echo filetype(&quot;\/dev\/tty1&quot;) . &quot;&lt;br \/&gt;&quot;; \/\/\u8f93\u51fachar\n       \n    \/\/is_file()\u51fd\u6570\u5224\u65ad\u6307\u5b9a\u7684\u6587\u4ef6\u662f\u5426\u6587\u4ef6\u7c7b\u578b\uff0c\u7c7b\u4f3c\u7684\u51fd\u6570\u8fd8\u6709is_dir()\u3001is_link()\u3001is_block()\u3001is_block()\u7b49\n    if(is_file(&quot;\/dev\/sda1&quot;))\n        echo &quot;\/dev\/sda1 is file&quot;;\n    else\n        echo &quot;\/dev\/sda1 is not file&quot;;\n   \n?&gt;<\/pre>\n<p>\u4e0a\u9762\u4ee3\u7801\u8f93\u51fa:<\/p>\n<p>file<br \/>link<br \/>dir<br \/>block<br \/>char<br \/>\/dev\/sda1 is not file<\/p>\n","protected":false},"excerpt":{"rendered":"<p>php\u4ee5Unix\u7684\u6587\u4ef6\u7cfb\u7edf\u4e3a\u6a21\u578b\uff0c\u5171\u6709file\u3001dir\u3001char\u3001block\u3001fifo\u3001link\u548cunknown\u4e03\u79cd\u7c7b\u578b\uff0c<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[33],"tags":[24,7],"class_list":["post-75","post","type-post","status-publish","format-standard","hentry","category-coding","tag-php","tag-7"],"views":2576,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/75","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=75"}],"version-history":[{"count":2,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/75\/revisions"}],"predecessor-version":[{"id":385,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/75\/revisions\/385"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=75"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=75"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}