{"id":507,"date":"2015-02-19T16:35:27","date_gmt":"2015-02-19T08:35:27","guid":{"rendered":"http:\/\/www.zyuns.com\/?p=507"},"modified":"2015-02-19T16:35:27","modified_gmt":"2015-02-19T08:35:27","slug":"php%e8%8e%b7%e5%be%97%e7%bd%91%e5%9d%80%e8%b7%b3%e8%bd%ac%e4%b9%8b%e5%90%8e%e7%9a%84%e7%bd%91%e5%9d%80","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=507","title":{"rendered":"php\u83b7\u5f97\u7f51\u5740\u8df3\u8f6c\u4e4b\u540e\u7684\u7f51\u5740"},"content":{"rendered":"<p>\u6211\u4eec\u5728\u83b7\u53d6\u5176\u4ed6\u7f51\u7ad9\u7684\u56fe\u7247\u6216\u89c6\u9891\u5730\u5740\u7684\u65f6\u5019\uff0c\u6709\u65f6\u4f1a\u9047\u5230\u5bf9\u65b9\u7684\u7f51\u7ad9\u5730\u5740\u4e3a\u4e86\u5b89\u5168\u6216\u662f\u9632\u76d7\u94fe\uff0c\u800c\u505a\u4e86\u8df3\u8f6c\u3002\u6211\u4eec\u770b\u4e00\u4e0b\u4e0b\u9762\u7684\u4f8b\u5b50\uff1a<\/p>\n<p>\u8bbf\u95ee\u6b64\u7f51\u5740\uff1a<\/p>\n<p>http:\/\/mas.prd.am-img.com\/2012\/08\/13\/A4SELFAA0011144\/3.jpg<\/p>\n<p>\u76f4\u63a5\u8df3\u8f6c\u5230\uff1a<\/p>\n<p>http:\/\/ta.img.cn.amgbs.com\/mas\/2012\/08\/13\/A4SELFAA0011144\/3.jpg<\/p>\n<p>\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u8981\u600e\u4e48\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u5462\uff1f\u5229\u7528get_headers\u51fd\u6570\uff0c\u8bfb\u53d6\uff1aLocation\u503c\u3002\u5e9f\u8bdd\u5c31\u4e0d\u591a\u4e86\uff0c\u770b\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<p>\u6211\u4eec\u5148\u770b\u4e00\u4e0bget_headers\u51fd\u6570\u80fd\u83b7\u53d6\u90a3\u4e9b\u4fe1\u606f\u3002<\/p>\n<pre class=\"lang:default decode:true \">&lt;?php\r\n$url = \"http:\/\/mas.prd.am-img.com\/2012\/08\/13\/A4SELFAA0011144\/3.jpg\";\r\nprint_r(get_headers($url));\r\n?&gt;<\/pre>\n<p>\u663e\u793a\u7684\u6548\u679c\u4e3a\uff1a<\/p>\n<pre class=\"lang:default decode:true \">Array\r\n(\r\n    [0] =&gt; HTTP\/1.1 302 Moved Temporarily\r\n    [1] =&gt; Server: nginx\/1.0.10\r\n    [2] =&gt; Date: Thu, 30 Aug 2012 17:59:50 GMT\r\n    [3] =&gt; Content-Type: text\/html\r\n    [4] =&gt; Content-Length: 161\r\n    [5] =&gt; Connection: close\r\n    [6] =&gt; Location: http:\/\/ta.img.cn.amgbs.com\/mas\/2012\/08\/13\/A4SELFAA0011144\/3.jpg\r\n    [7] =&gt; HTTP\/1.1 200 OK\r\n    [8] =&gt; Date: Thu, 30 Aug 2012 17:59:50 GMT\r\n    [9] =&gt; Server: PWS\/8.0.9.3\r\n    [10] =&gt; X-Px: ht h0-s1003.p0-foc.cdngp.net\r\n    [11] =&gt; Cache-Control: max-age=300\r\n    [12] =&gt; Expires: Thu, 30 Aug 2012 18:02:47 GMT\r\n    [13] =&gt; Age: 123\r\n    [14] =&gt; Content-Length: 217344\r\n    [15] =&gt; Content-Type: image\/jpeg\r\n    [16] =&gt; Last-Modified: Mon, 13 Aug 2012 08:49:02 GMT\r\n    [17] =&gt; Connection: close\r\n)<\/pre>\n<p>\u6700\u7ec8\u4ee3\u7801\uff1a<\/p>\n<pre class=\"lang:default decode:true \">&lt;?php\r\nfunction isfile($url)\r\n{\r\n    $isfile = get_headers($url);\r\n    $result = str_replace(\"Location: \",\"\",$isfile[6]);\r\n    return $result;\r\n}\r\n$url = \"http:\/\/mas.prd.am-img.com\/2012\/08\/13\/A4SELFAA0011144\/3.jpg\";\r\necho isfile($url);\r\n?&gt;<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4eec\u5728\u83b7\u53d6\u5176\u4ed6\u7f51\u7ad9\u7684\u56fe\u7247\u6216\u89c6\u9891\u5730\u5740\u7684\u65f6\u5019\uff0c\u6709\u65f6\u4f1a\u9047\u5230\u5bf9\u65b9\u7684\u7f51\u7ad9\u5730\u5740\u4e3a\u4e86\u5b89\u5168\u6216\u662f\u9632\u76d7\u94fe\uff0c\u800c\u505a\u4e86\u8df3\u8f6c\u3002\u6211\u4eec\u770b\u4e00\u4e0b\u4e0b [&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":[],"class_list":["post-507","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/507","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=507"}],"version-history":[{"count":1,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/507\/revisions"}],"predecessor-version":[{"id":508,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/507\/revisions\/508"}],"wp:attachment":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}