{"id":511,"date":"2015-02-20T13:15:22","date_gmt":"2015-02-20T05:15:22","guid":{"rendered":"http:\/\/www.zyuns.com\/?p=511"},"modified":"2015-02-20T13:15:22","modified_gmt":"2015-02-20T05:15:22","slug":"php%e8%8e%b7%e5%8f%96%e6%96%87%e4%bb%b6%e5%90%8d%e7%a7%b0%e5%92%8c%e6%89%a9%e5%b1%95%e5%90%8d","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=511","title":{"rendered":"php\u83b7\u53d6\u6587\u4ef6\u540d\u79f0\u548c\u6269\u5c55\u540d"},"content":{"rendered":"<p><strong>1.basename()-\u8fd4\u56de\u8def\u5f84\u7684\u6587\u4ef6\u540d<\/strong><br \/>\n\u8bf7\u770b\u4e0b\u9762php\u4ee3\u7801\uff1a<\/p>\n<pre class=\"lang:default decode:true \">&lt;?php\r\n$path = \"\/usr\/www\/html\/index.php\";\r\necho basename($path).\"&lt;br&gt;\";\r\n\/\/\u5982\u679c\u9009\u62e9suffix\u5219\u5ffd\u7565\u6269\u5c55\u540d\r\necho basename($path,\".php\");\r\n?&gt;<\/pre>\n<p>\u8fd0\u884c\u7ed3\u679c\uff1a<br \/>\nindex.php<br \/>\nindex<br \/>\n<strong>2.dirname()-\u8fd4\u56de\u5f53\u524d\u811a\u672c\u7684\u6587\u4ef6\u8def\u5f84\uff01<\/strong><br \/>\nphp\u4ee3\u7801\uff1a<\/p>\n<pre class=\"lang:default decode:true \">&lt;?php\r\n\/\/\u2014\u2014FILE__\u8fd4\u56de\u6587\u4ef6\u5b8c\u6574\u8def\u5f84\r\n$dir = dirname(__FILE__);\r\necho $dir;\r\n?&gt;<\/pre>\n<p>\u8fd0\u884c\u7ed3\u679c\uff1a<br \/>\nF:\\web\\zend\\exercise<br \/>\n<strong>3.pathinfo() \u8fd4\u56de\u4e00\u4e2a\u5173\u8054\u6570\u7ec4\u5305\u542b\u6709 path \u7684\u4fe1\u606f\u3002<\/strong><br \/>\n\u5305\u62ec\u4ee5\u4e0b\u7684\u6570\u7ec4\u5355\u5143\uff1a\u8def\u5f84\u540d\u79f0dirname\uff0c\u6587\u4ef6\u540d\u79f0basename \u548c \u6269\u5c55\u540d\u79f0extension\u3002<br \/>\n\u8bf7\u770b\u4e0b\u9762\u7b80\u5355\u4ee3\u7801\u6f14\u793a\uff1a<\/p>\n<pre class=\"lang:default decode:true \">&lt;?php\r\n$path = \"\/usr\/www\/html\/index.php\";\r\n$pathinfo = pathinfo($path);\r\necho \"\u76ee\u5f55\u540d\u79f0\uff1a$pathinfo[dirname]&lt;br&gt;\";\r\necho \"\u6587\u4ef6\u540d\u79f0\uff1a$pathinfo[basename]&lt;br&gt;\";\r\necho \"\u6269\u5c55\u540d\uff1a$pathinfo[extension]\";\r\n?&gt;<\/pre>\n<p>\u8fd0\u884c\u7ed3\u679c\uff1a<br \/>\n\u76ee\u5f55\u540d\u79f0\uff1a\/usr\/www\/html<br \/>\n\u6587\u4ef6\u540d\u79f0\uff1aindex.php<br \/>\n\u6269\u5c55\u540d\uff1aphp<br \/>\n<strong>4.realpath &#8212; \u8fd4\u56de\u89c4\u8303\u5316\u7684\u7edd\u5bf9\u8def\u5f84\u540d<\/strong><br \/>\nphp\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre class=\"lang:default decode:true \">&lt;?php\r\n$path = \".\/exercise\/php.txt\";\r\n$realpath = realpath($path);\r\necho $realpath;\r\n?&gt;<\/pre>\n<p>\u6700\u540e\u6ce8\u610f\u4e00\u4e2a\u5c0f\u6280\u5de7\uff1a\u4e0d\u540c\u8def\u5f84\u7684\u6587\u4ef6\u8def\u5f84\u64cd\u4f5c\u7b26\u53ef\u80fd\uff0c\u4e0d\u540c\uff0cwindows\u4e0b\u53ef\u4ee5\u7528&#8221;\/&#8221;\u548c&#8221;\\&#8221;,<br \/>\nlinux\u4e0b\u53ea\u80fd\u7528&#8221;\/&#8221;,\u6240\u4ee5\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u5efa\u8bae\u90fd\u7528&#8221;\/&#8221;,\u5982\u6211\u4e0a\u9762\u7684\u6587\u4ef6\u8def\u5f84\u5199\u6cd5\uff01<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.basename()-\u8fd4\u56de\u8def\u5f84\u7684\u6587\u4ef6\u540d \u8bf7\u770b\u4e0b\u9762php\u4ee3\u7801\uff1a &lt;?php $path = &#8220;\/usr [&hellip;]<\/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":[4],"class_list":["post-511","post","type-post","status-publish","format-standard","hentry","category-php","tag-php"],"_links":{"self":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=511"}],"version-history":[{"count":1,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/511\/revisions"}],"predecessor-version":[{"id":512,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/511\/revisions\/512"}],"wp:attachment":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}