{"id":904,"date":"2009-09-09T02:00:00","date_gmt":"2009-09-08T17:00:00","guid":{"rendered":"https:\/\/ecoop.net\/memo\/2009-09-09-2.html"},"modified":"2017-04-20T18:05:37","modified_gmt":"2017-04-20T09:05:37","slug":"2009-09-09-2","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/2009-09-09-2.html","title":{"rendered":"PHP\u3067DB\u30ec\u30b3\u30fc\u30c9\u3092\u30bd\u30fc\u30c8\u3059\u308b"},"content":{"rendered":"<p>\n\u30ec\u30b3\u30fc\u30c9\u2026\u9023\u60f3\u914d\u5217\u306e\u914d\u5217\u2026\u306f\u3001MDB::fetchAll() \u3084 DB::getAll() \u306e\u7d50\u679c\u306e\u66f8\u5f0f\u3067\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u4e00\u822c\u7684\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u66f8\u5f0f\u3067\u3059\u3002<br \/>\n\u305f\u307e\u306b\u306f\u30b3\u30fc\u30c9\u3092\u4e0a\u3052\u3066\u307f\u3088\u3046\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u6c4e\u7528\u95a2\u6570\u3068\u3057\u3066\u30ec\u30b3\u30fc\u30c9\u30bd\u30fc\u30c8\u95a2\u6570\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u5b9f\u88c5\u30b3\u30fc\u30c9\u304a\u3088\u3073\u30b5\u30f3\u30d7\u30eb\u306f\u4e0b\u306e\u307b\u3046\u306b\u3042\u308a\u307e\u3059\u3002<br \/>\n\u7279\u306b\u8457\u4f5c\u6a29\u7b49\u306f\u4e3b\u5f35\u3057\u307e\u305b\u3093\u306e\u3067\u3054\u81ea\u7531\u306b\u304a\u4f7f\u3044\u304f\u3060\u3055\u3044\u3002<br \/>\n&nbsp;<br \/>\n\u66f8\u5f0f\uff1a<\/p>\n<blockquote><p>int sort_records(&amp;$records, $key, $descent = false);\n<\/p><\/blockquote>\n<hr \/>\n<p>\n\u5b9f\u88c5\u30b3\u30fc\u30c9:\n<\/p>\n<blockquote><p>\/**<br \/>\n&nbsp;* DB\u306a\u3069\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u4efb\u610f\u306e\u30ad\u30fc\u3067\u30bd\u30fc\u30c8\u3059\u308b\u3002<br \/>\n&nbsp;* PHP 4.4.9, PHP 5.2.8 \u3067\u52d5\u4f5c\u78ba\u8a8d\u3002<br \/>\n&nbsp;* <br \/>\n&nbsp;* @author ecoop.net<br \/>\n&nbsp;* @access public<br \/>\n&nbsp;* @param array &amp;$records DB\u306a\u3069\u30ec\u30b3\u30fc\u30c9\u306e\u914d\u5217<br \/>\n&nbsp;* @param string $key \u30bd\u30fc\u30c8\u306e\u57fa\u6e96\u306b\u3059\u308b\u30ab\u30e9\u30e0\u306e\u540d\u524d\u3002\u7701\u7565\u6642\u306f\u7b2c\u4e00\u30ab\u30e9\u30e0\u3067\u30bd\u30fc\u30c8\u3002<br \/>\n&nbsp;* @param boolean $descent true \u306a\u3089\u964d\u9806\u3067\u7d50\u679c\u3092\u8fd4\u3059\u3002\u7701\u7565\u6642\u306f false<br \/>\n&nbsp;* @return bool \u6210\u529f\u306a\u3089 true \u3092\u8fd4\u3059<br \/>\n&nbsp;*\/<br \/>\nfunction sort_records(&amp;$records, $key = null, $descent = false){<br \/>\n&nbsp;&nbsp;if(!$records || !is_array($records)){ return false; }<br \/>\n&nbsp;&nbsp;&nbsp;<br \/>\n&nbsp;&nbsp;\/\/ $key \u304c\u7701\u7565\u3055\u308c\u305f\u5834\u5408\u306f\u7b2c\u4e00\u30ec\u30b3\u30fc\u30c9\u306e\u7b2c\u4e00\u30ab\u30e9\u30e0\u3092\u540d\u524d\u3092\u53d6\u5f97<br \/>\n&nbsp;&nbsp;if(is_null($key)){<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;$t = array_values($records);<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;$t = array_keys($t[0]);<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;if(!$t){ return false; }<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;$key = $t[0];<br \/>\n&nbsp;&nbsp;}<br \/>\n&nbsp;&nbsp;\/\/ &#8212;-<br \/>\n&nbsp;&nbsp;$map = array();<br \/>\n&nbsp;&nbsp;foreach($records as $i => $v){<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;if(!is_array($v) || !isset($v[$key])){ return false; }<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;$map[$v[$key] .&#8217;_&#8217;. $i] = $v;<br \/>\n&nbsp;&nbsp;}<br \/>\n&nbsp;&nbsp;<br \/>\n&nbsp;&nbsp;if($descent){<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;$res = krsort($map);<br \/>\n&nbsp;&nbsp;}else{<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;$res = ksort($map);<br \/>\n&nbsp;&nbsp;}<br \/>\n&nbsp;&nbsp;$records = array_values($map);<br \/>\n&nbsp;&nbsp;return $res;<br \/>\n}\n<\/p><\/blockquote>\n<p>\u5229\u7528\u4f8b:\n<\/p>\n<blockquote><p>\/\/ \u5143\u30c7\u30fc\u30bf<br \/>\n$records = array(<br \/>\n\tarray(&#8216;age&#8217; => 24, &#8216;name&#8217;=>&#8217;john&#8217;),<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;array(&#8216;age&#8217; => 33, &#8216;name&#8217;=>&#8217;george&#8217;),<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;array(&#8216;age&#8217; => 56, &#8216;name&#8217;=>&#8217;bill&#8217;),<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;array(&#8216;age&#8217; => 50, &#8216;name&#8217;=>&#8217;steven&#8217;),<br \/>\n);<br \/>\n\/\/ name \u30ab\u30e9\u30e0\u3067\u30bd\u30fc\u30c8<br \/>\nsort_records($records, &#8216;name&#8217;);<br \/>\nprint_r($records);\n<\/p><\/blockquote>\n<p>\u7d50\u679c:\n<\/p>\n<blockquote><p>Array<br \/>\n(<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;[0] => Array<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[age] => 56<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[name] => bill<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;[1] => Array<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[age] => 33<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[name] => george<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;[2] => Array<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[age] => 24<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[name] => john<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;[3] => Array<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[age] => 50<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[name] => steven<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)<br \/>\n)\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u30ec\u30b3\u30fc\u30c9\u2026\u9023\u60f3\u914d\u5217\u306e\u914d\u5217\u2026\u306f\u3001MDB::fetchAll() \u3084 DB::getAll() \u306e\u7d50\u679c\u306e\u66f8\u5f0f\u3067\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u4e00\u822c\u7684\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u66f8\u5f0f\u3067\u3059\u3002 \u305f\u307e\u306b\u306f\u30b3\u30fc\u30c9\u3092\u4e0a\u3052\u3066\u307f\u3088\u3046\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u6c4e\u7528\u95a2\u6570\u3068\u3057\u3066\u30ec\u30b3\u30fc\u30c9\u30bd\u30fc\u30c8 &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/2009-09-09-2.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">PHP\u3067DB\u30ec\u30b3\u30fc\u30c9\u3092\u30bd\u30fc\u30c8\u3059\u308b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[89],"tags":[32],"class_list":["post-904","post","type-post","status-publish","format-standard","hentry","category-web-dev","tag-php"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=904"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/904\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}