{"id":1605,"date":"2022-02-22T09:01:22","date_gmt":"2022-02-22T09:01:22","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=1605"},"modified":"2022-07-22T09:02:58","modified_gmt":"2022-07-22T09:02:58","slug":"php-getimagesize-webp","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2022\/02\/php-getimagesize-webp\/","title":{"rendered":"PHP\u57287.1\u4e4b\u540egetimagesize()\u51fd\u6570\u624d\u80fd\u652f\u6301webp\u683c\u5f0f"},"content":{"rendered":"<div id=\"MathJax_Message\" style=\"display: none;\"><\/div>\n<p>PHP\u4e2d\u7684getimagesize() \u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u56fe\u50cf\u5927\u5c0f\u53ca\u76f8\u5173\u4fe1\u606f\uff0c\u6210\u529f\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\uff0c\u5931\u8d25\u5219\u8fd4\u56de FALSE \u5e76\u4ea7\u751f\u4e00\u6761 E_WARNING \u7ea7\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<p>getimagesize() \u51fd\u6570\u5c06\u6d4b\u5b9a\u4efb\u4f55 GIF\uff0cJPG\uff0cPNG\uff0cSWF\uff0cSWC\uff0cPSD\uff0cTIFF\uff0cBMP\uff0cIFF\uff0cJP2\uff0cJPX\uff0cJB2\uff0cJPC\uff0cXBM \u6216 WBMP \u56fe\u50cf\u6587\u4ef6\u7684\u5927\u5c0f\u5e76\u8fd4\u56de\u56fe\u50cf\u7684\u5c3a\u5bf8\u4ee5\u53ca\u6587\u4ef6\u7c7b\u578b\u53ca\u56fe\u7247\u9ad8\u5ea6\u4e0e\u5bbd\u5ea6\u3002<\/p>\n<p>\u4f46\u662f\u6700\u8fd1\u4f7f\u7528php5.6\u8fd0\u884c\u65f6\uff0c\u53d1\u73b0webp\u683c\u5f0f\u4e0d\u88ab\u652f\u6301\uff0c\u4f1a\u62a5\u9519\uff0c\u5176\u4ed6\u683c\u5f0f\u6ca1\u95ee\u9898\u3002 <br \/>\n\u4ee3\u7801\u5982\u4e0b<\/p>\n<div>\n<pre><code>&lt;?php\n$img_data = getimagesize(\"resize.webp\");\nif($img_data === false) {\n    throw new \\Exception(\"Invalid image file: $file\", self::ERR_INVALID_IMAGE);\n}\nprint_r($img_data );\n?&gt;<\/code><\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u4e00\u756a\u67e5\u627e\uff0c\u539f\u6765\u5728PHP7.1.0\u4e4b\u540egetimagesize() \u51fd\u6570\u624d\u652f\u6301webp\u683c\u5f0f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.ipcpu.com\/wp-content\/uploads\/2022\/07\/cf6da9b503c73f2f2c019a0f1aff32ab_8dff89d4-31e9-410e-9f74-c05d0670027a.png\"><\/p>\n<p>\u597d\u5427\uff0c\u53ea\u80fd\u5347\u7ea7\u4e0bPHP\u4e86\u3002\u5347\u7ea7\u5230PHP7.4\uff0c\u5b8c\u6210\u540e\u80fd\u6b63\u786e\u62ff\u5230\u56fe\u7247\u4fe1\u606f\u4e86\u3002<\/p>\n<div>\n<pre><code>Array ( [0] =&gt; 1365 [1] =&gt; 1024 [2] =&gt; 18 [3] =&gt; width=\"1365\" height=\"1024\" [bits] =&gt; 8 [mime] =&gt; image\/webp )<\/code><\/pre>\n<\/div>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/c.ipcpu.com\">IPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> &raquo; <a href=\"https:\/\/c.ipcpu.com\/2022\/02\/php-getimagesize-webp\/\">PHP\u57287.1\u4e4b\u540egetimagesize()\u51fd\u6570\u624d\u80fd\u652f\u6301webp\u683c\u5f0f<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>PHP\u4e2d\u7684getimagesize() \u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u56fe\u50cf\u5927\u5c0f\u53ca\u76f8\u5173\u4fe1\u606f\uff0c\u6210\u529f\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\uff0c\u5931\u8d25\u5219\u8fd4\u56de FALSE \u5e76\u4ea7\u751f\u4e00\u6761 E_WARNING \u7ea7\u7684\u9519\u8bef\u4fe1\u606f\u3002 getimagesize() \u51fd\u6570\u5c06\u6d4b\u5b9a\u4efb\u4f55 GIF\uff0cJPG\uff0cPNG\uff0cSWF\uff0cSWC\uff0cPSD\uff0cTIFF\uff0cBMP\uff0cIFF\uff0cJP2\uff0cJPX\uff0cJB2\uff0cJPC\uff0cXBM \u6216 WBMP \u56fe\u50cf\u6587\u4ef6\u7684\u5927\u5c0f\u5e76\u8fd4\u56de\u56fe\u50cf\u7684\u5c3a\u5bf8\u4ee5\u53ca\u6587\u4ef6\u7c7b\u578b\u53ca\u56fe\u7247\u9ad8\u5ea6\u4e0e\u5bbd\u5ea6\u3002 \u4f46\u662f\u6700\u8fd1\u4f7f\u7528php5.6\u8fd0\u884c\u65f6\uff0c\u53d1\u73b0webp\u683c\u5f0f\u4e0d\u88ab\u652f\u6301\uff0c\u4f1a\u62a5\u9519\uff0c\u5176\u4ed6\u683c\u5f0f\u6ca1\u95ee\u9898\u3002 \u4ee3\u7801\u5982\u4e0b &lt;?php $img_data = getimagesize(&#8220;resize.webp&#8221;); if($img_data === false) { throw new \\Exception(&#8220;Invalid image file: $file&#8221;, self::ERR_INVALID_IMAGE); } print_r($img_data ); ?&gt; \u7ecf\u8fc7\u4e00\u756a\u67e5\u627e\uff0c\u539f\u6765\u5728PHP7.1.0\u4e4b\u540egetimagesize() \u51fd\u6570\u624d\u652f\u6301webp\u683c\u5f0f\u3002 \u597d\u5427\uff0c\u53ea\u80fd\u5347\u7ea7\u4e0bPHP\u4e86\u3002\u5347\u7ea7\u5230PHP7.4\uff0c\u5b8c\u6210\u540e\u80fd\u6b63\u786e\u62ff\u5230\u56fe\u7247\u4fe1\u606f\u4e86\u3002 Array ( [0] =&gt; 1365 [1] =&gt; 1024 [2] =&gt; 18 [3] =&gt; width=&#8221;1365&#8243; height=&#8221;1024&#8243; [bits] =&gt; 8 [mime] [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[159,235],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1605"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=1605"}],"version-history":[{"count":1,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1605\/revisions"}],"predecessor-version":[{"id":1606,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1605\/revisions\/1606"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}