{"id":762,"date":"2013-10-20T15:47:13","date_gmt":"2013-10-20T07:47:13","guid":{"rendered":"http:\/\/blog.inout.asia\/?p=762"},"modified":"2015-02-27T03:39:46","modified_gmt":"2015-02-26T19:39:46","slug":"%e5%be%b7%e9%97%ae%ef%bc%9autf-8%e4%b8%8b%e7%9a%84php%e5%85%a8%e8%a7%92%e6%a0%87%e7%82%b9%e8%bd%ac%e4%b8%ba%e5%8d%8a%e8%a7%92%e7%9a%84%e7%96%91%e9%97%ae","status":"publish","type":"post","link":"https:\/\/blog.my0513.com\/?p=762","title":{"rendered":"\u5fb7\u95ee\uff1aUTF-8\u4e0b\u7684PHP\u5168\u89d2\u6807\u70b9\u8f6c\u4e3a\u534a\u89d2\u7684\u7591\u95ee"},"content":{"rendered":"

\u4e00\u3001PHP\u5168\u89d2\u6807\u70b9\u8f6c\u4e3a\u534a\u89d2<\/p>\n

< ?php
\n$str = \"\uff10\uff11\uff12\uff13\uff21\uff22\uff23\uff24\uff26\uff37\uff33\uff3c\uff02\uff0c\uff0e\uff1f\uff1c\uff1e\uff5b\uff5d\uff3b\uff3d\uff0a\uff06\uff3e\uff05\uff03\uff20\uff01\uff5e\uff08\uff09\uff0b\uff0d\uff5c\uff1a\uff1b\";
\necho \"$str\";
\necho \"
\n\";
\n$str = preg_replace('\/\\xa3([\\xa1-\\xfe])\/e', 'chr(ord(\\1)-0x80)', $str);
\necho $str;
\n<\/code>
\n\u8fd9\u662f\u7f51\u4e0a\u770b\u6765\u7684\u4ee3\u7801\uff0c\u6240\u6709\u7684\u4e2d\u6587\u6807\u70b9\u7684\u7b2c\u4e8c\u4e2a\u5b57\u8282\u51cf\u53bb0X80\uff08\u5373128\uff09\u6240\u5f97\u7684\u6570\u5b57\u5c31\u662f\u534a\u89d2\u6240\u5f97\u7684\u6570\u5b57\u4e86\u3002\u800c\/e\u6a21\u5f0f\u8868\u8fbe\u7684\u662f\uff1a\u5982\u679c\u8bbe\u5b9a\u4e86\u6b64\u4fee\u6b63\u7b26\uff0cpreg_replace() \u5728\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u5bf9\u9006\u5411\u5f15\u7528\u4f5c\u6b63\u5e38\u7684\u66ff\u6362\uff0c\u5c06\u5176\u4f5c\u4e3a PHP \u4ee3\u7801\u6c42\u503c\uff0c\u5e76\u7528\u5176\u7ed3\u679c\u6765\u66ff\u6362\u6240\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n

\u5728\u975eUTF-8\u6a21\u5f0f\u4e0b\u8fd9\u4e2a\u51fd\u6570\u662f\u53ef\u884c\u7684,\u4f46\u662fUTF-8\u4e0b \u8fd9\u4e2a\u65b9\u6cd5\u5c31\u4f3c\u4e4e\u65e0\u6548,\u6c42\u80fd\u6ee1\u8db3UTF-8\u6a21\u5f0f\u4e0b\u7684\u8fd9\u4e2a\u529f\u80fd\u7684\u5b9e\u73b0…<\/p>\n

\u4e8c\u3001\u5982\u679c\u6587\u4ef6\u662futf8\u7684\uff0c\u90a3\u4e48\u53ef\u4ee5\u901a\u8fc7
\n$str = iconv(‘utf-8’, ‘gbk’, $str); \u8f6c\u6362\u7f16\u7801\u540e\uff0c\u518d
\npreg_replace(‘\/\\xa3([\\xa1-\\xfe])\/e’, ‘chr(ord(\\1)-0x80)’, $str);<\/p>\n

\u6709\u4e9b\u5b57\u7b26\u5728utf-8\u4e2d\u53ef\u4ee5\u8868\u793a\uff0c\u800c\u5728gbk\u4e2d\u65e0\u6cd5\u8868\u793a\uff0c\u90a3\u4e48\u4f60\u5c06utf-8\u8f6c\u6210gbk\u4e0d\u4f1a\u5bfc\u81f4\u5b57\u7b26\u4e22\u5931\u5417\uff1f\u53ef\u4ee5\u4f7f\u7528IGNORE\uff1a
\n$str = iconv(‘utf-8’, ‘gbk\/\/IGNORE’, $str);<\/p>\n

\u4e0b\u8fb9\u662f\u4e0d\u540c\u7f16\u7801\u5bf9\u5e94\u7684\u6b63\u5219\u5339\u914d\u7f16\u7801\u7684\u8303\u56f4\uff1a
\nUTF8: [\\x01-\\x7f]|[\\xc0-\\xdf][\\x80-\\xbf]|[\\xe0-\\xef][\\x80-\\xbf]{2}|[\\xf0-\\xff][\\x80-\\xbf]{3}
\nUTF16: [\\x00-\\xd7][\\xe0-\\xff]|[\\xd8-\\xdf][\\x00-\\xff]{2}
\nBig5: [\\x01-\\x7f]|[\\x81-\\xfe]([\\x40-\\x7e]|[\\xa1-\\xfe])
\nGBK :[\\x01-\\x7f]|[\\x81-\\xfe][\\x40-\\xfe]
\nGB2312\u6c49\u5b57: [\\xb0-\\xf7][\\xa0-\\xfe]
\nGB2312\u534a\u89d2\u6807\u70b9\u7b26\u53f7\u53ca\u7279\u6b8a\u7b26\u53f7: \\xa1[\\xa2-\\xfe]
\nGB2312\u7f57\u9a6c\u6570\u7ec4\u53ca\u9879\u76ee\u5e8f\u53f7: \\xa2([\\xa1-\\xaa]|[\\xb1-\\xbf]|[\\xc0-\\xdf]|[\\xe0-\\xe2]|[\\xe5-\\xee]|[\\xf1-\\xfc])
\nGB2312\u5168\u89d2\u6807\u70b9\u53ca\u5168\u89d2\u5b57\u6bcd: \\xa3[\\xa1-\\xfe]
\nGB2312\u65e5\u6587\u5e73\u5047\u540d: \\xa4[\\xa1-\\xf3]
\nGB2312\u65e5\u6587\u7247\u5047\u540d:\\xa5[\\xa1-\\xf6]
\nGB18030: [\\x00-\\x7f]|[\\x81-\\xfe][\\x40-\\xfe]|[\\x81-\\xfe][\\x30-\\x39][\\x81-\\xfe][\\x30-\\x39] <\/code><\/p>\n

JIS [\\x20-\\x7e]|[\\x21-\\x5f]|[\\x21-\\x7e]{2}
\nSJIS [\\x20-\\x7e]|[\\xa1-\\xdf]|([\\x81-\\x9f]|[\\xe0-\\xef])([\\x40-\\x7e]|[\\x80-\\xfc])
\nSJIS\u5168\u89d2\u7a7a\u683c (?:\\x81\\x81)
\nSJIS\u5168\u89d2\u6570\u5b57 (?:\\x82[\\x4f-\\x58])
\nSJIS\u5168\u89d2\u5927\u5199\u82f1\u6587 (?:\\x82[\\x60-\\x79])
\nSJIS\u5168\u89d2\u5c0f\u5199\u82f1\u6587 (?:\\x82[\\x81-\\x9a])
\nSJIS\u5168\u89d2\u5e73\u5047\u540d (?:\\x82[\\x9f-\\xf1])
\nSJIS\u5168\u89d2\u5e73\u5047\u540d\u6269\u5c55 (?:\\x82[\\x9f-\\xf1]|\\x81[\\x4a\\x4b\\x54\\x55])
\nSJIS\u5168\u89d2\u7247\u5047\u540d (?:\\x83[\\x40-\\x96])
\nSJIS\u5168\u89d2\u7247\u5047\u540d\u6269\u5c55 (?:\\x83[\\x40-\\x96]|\\x81[\\x45\\x5b\\x52\\x53])<\/p>\n

EUC_JP [\\x20-\\x7e]|\\x81[\\xa1-\\xdf]|[\\xa1-\\xfe][\\xa1-\\xfe]|\\x8f[\\xa1-\\xfe]{2}
\nEUC_JP\u6807\u70b9\u7b26\u53f7\u53ca\u7279\u6b8a\u5b57\u7b26 [\\xa1-\\xa2][\\xa0-\\xfe]
\nEUC_JP\u5168\u89d2\u6570\u5b57 \\xa3[\\xb0-\\xb9]
\nEUC_JP\u5168\u89d2\u5927\u5199\u82f1\u6587 \\xa3[\\xc1-\\xda]
\nEUC_JP\u5168\u89d2\u5c0f\u5199\u82f1\u6587 \\xa3[\\xe1-\\xfa]
\nEUC_JP\u5168\u89d2\u5e73\u5047\u540d \\xa4[\\xa1-\\xf3]
\nEUC_JP\u5168\u89d2\u7247\u5047\u540d \\xa3[\\xb0-\\xb9]|\\xa3[\\xc1-\\xda]|\\xa5[\\xa1-\\xf6][\\xa3][\\xb0-\\xfa]|[\\xa1][\\xbc-\\xbe]|[\\xa1][\\xdd]
\nEUC_JP\u5168\u89d2\u6c49\u5b57 [\\xb0-\\xcf][\\xa0-\\xd3]|[\\xd0-\\xf4][\\xa0-\\xfe]|[\\xB0-\\xF3][\\xA1-\\xFE]|[\\xF4][\\xA1-\\xA6]|[\\xA4][\\xA1-\\xF3]|[\\xA5][\\xA1-\\xF6]|[\\xA1][\\xBC-\\xBE]
\nEUC_JP\u5168\u89d2\u7a7a\u683c (?:\\xa1\\xa1)<\/p>\n

EUC\u534a\u89d2\u7247\u5047\u540d (?:\\x8e[\\xa6-\\xdf])
\n\u65e5\u6587\u534a\u89d2\u7a7a\u683c \\x20<\/p>\n

\u4e09\u3001\u6211\u89c9\u5f97\u6ca1\u5fc5\u8981\u90a3\u4e48\u9ebb\u70e6\uff0c\u76f4\u63a5\u5199\u4e2a\u65b9\u6cd5\u66ff\u6362\u5c31\u5b8c\u4e86\uff0c\u800c\u4e14\u6b63\u5219\u7684\u6548\u7387\u8fd8\u4f4e\uff0c\u6211\u5c31\u662f\u8fd9\u4e48\u5f04\u7684\uff1a
\n\/**
\n* \u5b57\u7b26\u4e32\u534a\u89d2\u548c\u5168\u89d2\u95f4\u76f8\u4e92\u8f6c\u6362
\n* @param string $str \u5f85\u8f6c\u6362\u7684\u5b57\u7b26\u4e32
\n* @param int $type TODBC:\u8f6c\u6362\u4e3a\u534a\u89d2\uff1bTOSBC\uff0c\u8f6c\u6362\u4e3a\u5168\u89d2
\n* @return string \u8fd4\u56de\u8f6c\u6362\u540e\u7684\u5b57\u7b26\u4e32
\n*\/
\nfunction convertStrType($str, $type) {<\/code><\/p>\n

$dbc = array(
\n‘\uff10’ , ‘\uff11’ , ‘\uff12’ , ‘\uff13’ , ‘\uff14’ ,
\n‘\uff15’ , ‘\uff16’ , ‘\uff17’ , ‘\uff18’ , ‘\uff19’ ,
\n‘\uff21’ , ‘\uff22’ , ‘\uff23’ , ‘\uff24’ , ‘\uff25’ ,
\n‘\uff26’ , ‘\uff27’ , ‘\uff28’ , ‘\uff29’ , ‘\uff2a’ ,
\n‘\uff2b’ , ‘\uff2c’ , ‘\uff2d’ , ‘\uff2e’ , ‘\uff2f’ ,
\n‘\uff30’ , ‘\uff31’ , ‘\uff32’ , ‘\uff33’ , ‘\uff34’ ,
\n‘\uff35’ , ‘\uff36’ , ‘\uff37’ , ‘\uff38’ , ‘\uff39’ ,
\n‘\uff3a’ , ‘\uff41’ , ‘\uff42’ , ‘\uff43’ , ‘\uff44’ ,
\n‘\uff45’ , ‘\uff46’ , ‘\uff47’ , ‘\uff48’ , ‘\uff49’ ,
\n‘\uff4a’ , ‘\uff4b’ , ‘\uff4c’ , ‘\uff4d’ , ‘\uff4e’ ,
\n‘\uff4f’ , ‘\uff50’ , ‘\uff51’ , ‘\uff52’ , ‘\uff53’ ,
\n‘\uff54’ , ‘\uff55’ , ‘\uff56’ , ‘\uff57’ , ‘\uff58’ ,
\n‘\uff59’ , ‘\uff5a’ , ‘\uff0d’ , ‘\u3000’ , ‘\uff1a’ ,
\n‘\uff0e’ , ‘\uff0c’ , ‘\uff0f’ , ‘\uff05’ , ‘\uff03’ ,
\n‘\uff01’ , ‘\uff20’ , ‘\uff06’ , ‘\uff08’ , ‘\uff09’ ,
\n‘\uff1c’ , ‘\uff1e’ , ‘\uff02’ , ‘\uff07’ , ‘\uff1f’ ,
\n‘\uff3b’ , ‘\uff3d’ , ‘\uff5b’ , ‘\uff5d’ , ‘\uff3c’ ,
\n‘\uff5c’ , ‘\uff0b’ , ‘\uff1d’ , ‘\uff3f’ , ‘\uff3e’ ,
\n‘\uffe5’ , ‘\uffe3’ , ‘\uff40’<\/p>\n

);<\/p>\n

$sbc = array( \/\/\u534a\u89d2
\n‘0’, ‘1’, ‘2’, ‘3’, ‘4’,
\n‘5’, ‘6’, ‘7’, ‘8’, ‘9’,
\n‘A’, ‘B’, ‘C’, ‘D’, ‘E’,
\n‘F’, ‘G’, ‘H’, ‘I’, ‘J’,
\n‘K’, ‘L’, ‘M’, ‘N’, ‘O’,
\n‘P’, ‘Q’, ‘R’, ‘S’, ‘T’,
\n‘U’, ‘V’, ‘W’, ‘X’, ‘Y’,
\n‘Z’, ‘a’, ‘b’, ‘c’, ‘d’,
\n‘e’, ‘f’, ‘g’, ‘h’, ‘i’,
\n‘j’, ‘k’, ‘l’, ‘m’, ‘n’,
\n‘o’, ‘p’, ‘q’, ‘r’, ‘s’,
\n‘t’, ‘u’, ‘v’, ‘w’, ‘x’,
\n‘y’, ‘z’, ‘-‘, ‘ ‘, ‘:’,
\n‘.’, ‘,’, ‘\/’, ‘%’, ‘ #’,
\n‘!’, ‘@’, ‘&’, ‘(‘, ‘)’,
\n‘< ‘, ‘>’, ‘”‘, ‘\\”,’?’,
\n‘[‘, ‘]’, ‘{‘, ‘}’, ‘\\\\’,
\n‘|’, ‘+’, ‘=’, ‘_’, ‘^’,
\n‘\uffe5’,’~’, ‘`’<\/p>\n

);
\nif($type == ‘TODBC’){
\nreturn str_replace( $sbc, $dbc, $str ); \/\/\u534a\u89d2\u5230\u5168\u89d2
\n}elseif($type == ‘TOSBC’){
\nreturn str_replace( $dbc, $sbc, $str ); \/\/\u5168\u89d2\u5230\u534a\u89d2
\n}else{
\nreturn $str;
\n}
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001PHP\u5168\u89d2\u6807\u70b9\u8f6c\u4e3a\u534a\u89d2 < ?php $str = “\uff10\uff11\uff12\uff13\uff21\uff22\uff23\uff24\uff26\uff37\uff33\uff3c\uff02\uff0c\uff0e\uff1f\uff1c\uff1e\uff5b\uff5d\uff3b\uff3d\uff0a […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43,7,1,45],"tags":[85,102,103],"class_list":["post-762","post","type-post","status-publish","format-standard","hentry","category-open","category-7","category-1","category-45","tag-php","tag-102","tag-103"],"_links":{"self":[{"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/posts\/762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=762"}],"version-history":[{"count":4,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/posts\/762\/revisions"}],"predecessor-version":[{"id":807,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/posts\/762\/revisions\/807"}],"wp:attachment":[{"href":"https:\/\/blog.my0513.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}