{"id":340,"date":"2022-10-06T21:27:01","date_gmt":"2022-10-06T13:27:01","guid":{"rendered":"https:\/\/tianzi.pro\/?p=340"},"modified":"2022-10-07T11:27:54","modified_gmt":"2022-10-07T03:27:54","slug":"wordpress%e4%bd%bf%e7%94%a8timthumb-php%e6%88%aa%e5%8f%96%e6%96%87%e7%ab%a0%e7%bc%a9%e7%95%a5%e5%9b%be","status":"publish","type":"post","link":"https:\/\/tianzi.pro\/?p=340","title":{"rendered":"WordPress\u4f7f\u7528timthumb.php\u622a\u53d6\u6587\u7ae0\u7f29\u7565\u56fe"},"content":{"rendered":"<blockquote><p>https:\/\/www.boke8.net\/wordpress-timthumb-php-thumbnail.html<\/p><\/blockquote>\n<p>wordpress\u81ea\u5e26\u7684\u7f29\u7565\u56fe\u529f\u80fd\u4f1a\u5bf9\u6bcf\u6b21\u4e0a\u4f20\u7684\u6240\u6709\u56fe\u7247\u6839\u636e\u8bbe\u7f6e\u7684\u56fe\u7247\u5c3a\u5bf8\u8fdb\u884c\u88c1\u526a\uff0c\u5e76\u628a\u539f\u56fe\u548c\u88c1\u526a\u540e\u7684\u56fe\u7247\u4fdd\u5b58\u5728\u7f51\u7ad9\u7a7a\u95f4\u4e2d\uff0c\u56fe\u7247\u53ea\u88c1\u526a\u4e00\u6b21\uff0c\u66f4\u6539\u8bbe\u7f6e\u7684\u5c3a\u5bf8\u4e0d\u4f1a\u91cd\u65b0\u751f\u6210\uff0c\u8fd9\u6837\u4e0d\u4ec5\u5360\u7528\u4e3b\u673a\u7a7a\u95f4\uff0c\u4ee5\u540e\u6539\u7248\u7f51\u7ad9\u65f6\u8fd8\u8981\u4f7f\u7528\u540c\u4e00\u5c3a\u5bf8\u7684\u56fe\u7247\uff0c\u5426\u5219\u56fe\u7247\u4f1a\u5931\u771f\u6216\u53d8\u5f62\u3002timthumb.php\u662f\u4e13\u95e8\u9488\u5bf9wordpress\u5f00\u53d1\u7684\u96c6\u6210\u5728wordpress\u4e3b\u9898\u4e2d\u7684\u7f29\u7565\u56fe\u5e94\u7528\u9879\u76ee\uff0c\u53ea\u4f1a\u5bf9\u8c03\u7528\u7684\u56fe\u7247\u8fdb\u884c\u88c1\u526a\uff0c\u800c\u4e14\u662f\u5728\u6709\u8bbf\u95ee\u8bf7\u6c42\u65f6\u624d\u4e34\u65f6\u751f\u6210\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u7f13\u5b58\u5728\u7a7a\u95f4\u4e2d\uff0c\u4e0d\u4f1a\u751f\u6210\u591a\u4f59\u7684\u7f29\u7565\u56fe\u3002<span id=\"more-5088\"><\/span><\/p>\n<p><strong>\u6e29\u99a8\u63d0\u793a\uff1a<\/strong><\/p>\n<ul>\n<li>timthumb\u9700\u8981\u4e3b\u673a\u652f\u6301GD\u5e93\uff1b<\/li>\n<li>timthumb\u5904\u7406\u8fc7\u7a0b\u9700\u8981\u4e00\u5b9a\u7684\u670d\u52a1\u5668\u8d44\u6e90\u652f\u6301\uff1b<\/li>\n<li>timthumb\u4e0d\u652f\u6301\u5916\u94fe\u56fe\u7247\uff1b<\/li>\n<li>timthumb\u51fa\u73b0\u8fc7\u6f0f\u6d1e\uff1b<\/li>\n<li>\u4f5c\u8005\u8868\u793a\u4e0d\u518d\u66f4\u65b0timthumb\u3002<\/li>\n<\/ul>\n<p><strong>timthumb.php\u4f7f\u7528\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>1\u3001\u4e0b\u8f7dtimthumb.php\u6587\u4ef6\uff1a<a title=\"https:\/\/code.google.com\/p\/timthumb\/\" href=\"https:\/\/code.google.com\/p\/timthumb\/\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/code.google.com\/p\/timthumb\/<\/a>\u00a0\u6216\u00a0<a title=\"http:\/\/pan.baidu.com\/s\/1i4P2SMp\" href=\"http:\/\/pan.baidu.com\/s\/1i4P2SMp\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/pan.baidu.com\/s\/1i4P2SMp<\/a><\/p>\n<p>2\u3001\u4e0a\u4f20timthumb.php\u5230\u5f53\u524d\u4e3b\u9898\u6587\u4ef6\u5939\uff0c\u5e76\u5728\u8be5\u4e3b\u9898\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u547d\u540d\u4e3acache\u7684\u6587\u4ef6\u5939\uff0c\u8bbe\u7f6ecache\u6587\u4ef6\u5939\u7684\u6743\u9650\u4e3a755\u6216777<\/p>\n<p>3\u3001\u5173\u95edwordpress\u7f29\u7565\u56fe\u529f\u80fd\uff0c\u6559\u7a0b\uff1a<a title=\"https:\/\/www.boke8.net\/wordpress-close-thumbnail.html\" href=\"https:\/\/www.boke8.net\/wordpress-close-thumbnail.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.boke8.net\/wordpress-close-thumbnail.html<\/a><\/p>\n<p>4\u3001\u5728\u4e3b\u9898\u7684functions.php\u6587\u4ef6\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div class=\"wp_syntax\">\n<table>\n<tbody>\n<tr>\n<td class=\"line_numbers\">\n<pre>1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\r\n10\r\n11\r\n12\r\n13\r\n14\r\n15\r\n16\r\n17\r\n18\r\n19\r\n20\r\n21\r\n<\/pre>\n<\/td>\n<td class=\"code\" style=\"text-align: left;\">\n<pre class=\"php\">\/\/\u8f93\u51fa\u7f29\u7565\u56fe\u5730\u5740\r\nfunction post_thumbnail_src(){\r\n\tglobal $post;\r\n\tif( $values = get_post_custom_values(\"thumbnail\") ) { \/\/\u8f93\u51fa\u81ea\u5b9a\u4e49\u57df\u56fe\u7247\u5730\u5740\r\n\t\t$values = get_post_custom_values(\"thumbnail\");\r\n\t\t$post_thumbnail_src = $values [0];\r\n\t} elseif( has_post_thumbnail() ){ \/\/\u5982\u679c\u6709\u7279\u8272\u7f29\u7565\u56fe\uff0c\u5219\u8f93\u51fa\u7f29\u7565\u56fe\u5730\u5740\r\n\t\t$thumbnail_src = wp_get_attachment_image_src(get_post_thumbnail_id($post-&gt;ID),'full');\r\n\t\t$post_thumbnail_src = $thumbnail_src [0];\r\n\t} else {\r\n\t\t$post_thumbnail_src = '';\r\n\t\tob_start();\r\n\t\tob_end_clean();\r\n\t\t$output = preg_match_all('\/&lt;img.+src=[\\'\"]([^\\'\"]+)[\\'\"].*&gt;\/i', $post-&gt;post_content, $matches);\r\n\t\t$post_thumbnail_src = $matches [1] [0]; \/\/\u83b7\u53d6\u8be5\u56fe\u7247 src\r\n\t\tif(empty($post_thumbnail_src)){\r\n\t\t\t$post_thumbnail_src = get_bloginfo('template_url').\"\/images\/no-image.jpg\"; \/\/\u5982\u679c\u65e5\u5fd7\u4e2d\u6ca1\u6709\u56fe\u7247\uff0c\u5219\u663e\u793a\u9ed8\u8ba4\u56fe\u7247\r\n\t\t}\r\n\t};\r\n\techo $post_thumbnail_src;\r\n}<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u8868\u793a\u5148\u83b7\u53d6\u81ea\u5b9a\u4e49\u57df\u7684\u56fe\u7247\uff0c\u5982\u679c\u6ca1\u6709\u8bbe\u7f6e\u81ea\u5b9a\u4e49\u57df\u56fe\u7247\u5219\u83b7\u53d6\u7279\u8272\u56fe\u50cf\uff0c\u5982\u679c\u6ca1\u6709\u8bbe\u7f6e\u7279\u8272\u56fe\u50cf\u83b7\u53d6\u5185\u5bb9\u9996\u5f20\u56fe\u7247\uff0c\u5982\u679c\u5185\u5bb9\u4e5f\u6ca1\u6709\u56fe\u7247\uff0c\u5219\u663e\u793a\u9ed8\u8ba4\u56fe\u50cfno-image.jpg\u3002<\/p>\n<p>\u81ea\u5b9a\u4e49\u57df\u56fe\u7247\u6559\u7a0b\uff1a<a title=\"https:\/\/www.boke8.net\/wordpress-image-thumbnail.html\" href=\"https:\/\/www.boke8.net\/wordpress-image-thumbnail.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.boke8.net\/wordpress-image-thumbnail.html<\/a><\/p>\n<p>\u7279\u8272\u56fe\u50cf\u6559\u7a0b\uff1a<a title=\"https:\/\/www.boke8.net\/wordpress-built-in-thumbnail.html\" href=\"https:\/\/www.boke8.net\/wordpress-built-in-thumbnail.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.boke8.net\/wordpress-built-in-thumbnail.html<\/a><\/p>\n<p>5\u3001\u5728\u9700\u8981\u663e\u793a\u7f29\u7565\u56fe\u7684\u5730\u65b9\u6dfb\u52a0\u8c03\u7528\u4ee3\u7801\uff1a<\/p>\n<div class=\"wp_syntax\">\n<table>\n<tbody>\n<tr>\n<td class=\"line_numbers\">\n<pre>1\r\n<\/pre>\n<\/td>\n<td class=\"code\" style=\"text-align: left;\">\n<pre class=\"php\">&lt;img src=\"&lt;?php bloginfo('template_url');?&gt;\/timthumb.php?src=&lt;?php echo post_thumbnail_src(); ?&gt;&amp;h=150&amp;w=200&amp;zc=1\" alt=\"&lt;?php the_title(); ?&gt;\" class=\"thumbnail\"\/&gt;<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5176\u4e2dh\u4e3a\u7f29\u7565\u56fe\u7684\u9ad8\u5ea6\uff0cw\u4e3a\u7f29\u7565\u56fe\u5bbd\u5ea6\uff0czc\u6709\u4e24\u4e2a\u5c5e\u6027\u503c\uff0c1\u8868\u793a\u88c1\u526a\uff0c0\u8868\u793a\u6309\u8bbe\u7f6e\u7684\u9ad8\u5bbd\u538b\u7f29\uff0c\u4e0d\u88c1\u526a\u3002<\/p>\n<p><strong>\u9644\u4fee\u8865timthumb.php\u6f0f\u6d1e\u95ee\u9898\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u6700\u65b0\u7248\u7684timthumb.php\uff08\u4f46\u4f5c\u8005\u8868\u793a\u4e0d\u518d\u66f4\u65b0\uff09<\/li>\n<li>\u670d\u52a1\u5668\u76ee\u5f55\u6743\u9650\u8bbe\u7f6e<\/li>\n<li>\u5220\u9664\u767d\u540d\u5355<\/li>\n<\/ul>\n<p>\u5728\u6587\u4ef6\u4e2d\u627e\u5230\u4ee5\u4e0b\u4ee3\u7801\uff0c\u5220\u9664\u6216\u6ce8\u91ca\u6389<\/p>\n<div class=\"wp_syntax\">\n<table>\n<tbody>\n<tr>\n<td class=\"line_numbers\">\n<pre>1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n<\/pre>\n<\/td>\n<td class=\"code\" style=\"text-align: left;\">\n<pre class=\"php\">\/\/ external domains that are allowed to be displayed on your website\r\n$allowedSites = array (\r\n        'flickr.com',\r\n        'picasa.com',\r\n        'blogger.com',\r\n        'wordpress.com',\r\n        'img.youtube.com',\r\n);<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/www.boke8.net\/word&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-340","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/tianzi.pro\/index.php?rest_route=\/wp\/v2\/posts\/340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tianzi.pro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tianzi.pro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tianzi.pro\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tianzi.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=340"}],"version-history":[{"count":3,"href":"https:\/\/tianzi.pro\/index.php?rest_route=\/wp\/v2\/posts\/340\/revisions"}],"predecessor-version":[{"id":344,"href":"https:\/\/tianzi.pro\/index.php?rest_route=\/wp\/v2\/posts\/340\/revisions\/344"}],"wp:attachment":[{"href":"https:\/\/tianzi.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tianzi.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tianzi.pro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}