{"id":1412,"date":"2017-03-10T21:46:35","date_gmt":"2017-03-10T12:46:35","guid":{"rendered":"http:\/\/www.clarenet.co.jp\/column\/engineer\/?p=624"},"modified":"2017-03-10T21:46:35","modified_gmt":"2017-03-10T12:46:35","slug":"wp%e8%a8%98%e4%ba%8b%e5%86%85%e3%81%ae%e7%94%bb%e5%83%8f%e3%82%92%e3%82%a2%e3%82%a4%e3%82%ad%e3%83%a3%e3%83%83%e3%83%81%e5%8c%96","status":"publish","type":"post","link":"https:\/\/4koma-web.com\/coding\/wp%e8%a8%98%e4%ba%8b%e5%86%85%e3%81%ae%e7%94%bb%e5%83%8f%e3%82%92%e3%82%a2%e3%82%a4%e3%82%ad%e3%83%a3%e3%83%83%e3%83%81%e5%8c%96\/","title":{"rendered":"WP:\u8a18\u4e8b\u5185\u306e\u753b\u50cf\u3092\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u5316"},"content":{"rendered":"<p>\u5916\u90e8\u306e\u30d6\u30ed\u30b0\u304b\u3089Wordpress\u306b\u5f15\u8d8a\u3057\u3059\u308b\u969b\u3001\u4e00\u89a7\u30da\u30fc\u30b8\u306b\u30b5\u30e0\u30cd\u30a4\u30eb\u3092\u51fa\u3057\u305f\u3044\u306e\u306b\u3001<br \/>\n\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u8a18\u4e8b\u304c\u5c11\u306a\u3051\u308c\u3070\u624b\u52d5\u3067\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u3092\u767b\u9332\u3057\u3066\u3082\u826f\u3044\u306e\u3067\u3059\u304c\u3001<br \/>\n\u305d\u3046\u306f\u3044\u304b\u306a\u3044\u5834\u5408\u306e\u5bfe\u51e6\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u307e\u305a\u306ffunctions.php\u306b\u4e0b\u8a18\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:default decode:true \" >\/*\n * \u8a18\u4e8b\u5185\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u6700\u521d\u306e\u753b\u50cf\u3092\u53d6\u5f97\u3002\n * \u203b \u8a18\u8f09\u5f8c\u306b\u30d1\u30fc\u30de\u30ea\u30f3\u30af\u8a2d\u5b9a\u3067\u300c\u5909\u66f4\u3092\u4fdd\u5b58\u300d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n *\/\nfunction catch_that_image() {\n    global $post, $posts;\n    $first_img = '';\n    ob_start();\n    ob_end_clean();\n    $output = preg_match_all('\/&lt;img.+src=[\\'\"]([^\\'\"]+)[\\'\"].*&gt;\/i', $post-&gt;post_content, $matches);\n    $first_img = $matches [1] [0];\n \nif(empty($first_img)){ \/\/Defines a default image\n        $first_img = \"https:\/\/placehold.jp\/bdbdbd\/ffffff\/226x147.png?text=NO%20IMAGE\";\n    }\n    return $first_img;\n}<\/pre>\n<p>\u6b21\u306b\u3001\u30eb\u30fc\u30d7\u5185\u306e\u30b5\u30e0\u30cd\u30a4\u30eb\u51fa\u529b\u90e8\u5206\u306b\u4e0b\u8a18\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \" >&lt;img src=\"&lt;?php echo catch_that_image(); 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