remove_accents ( $string, $locale = '' )
remove_accents: 这个函数用来从一个字符串中删除重音: 当你需要比较两个可能有不同口音的字符串时,这很有用。
将所有重音字符转换为ASCII字符。
如果没有口音字符,则只返回给定的字符串。
**转换的口音字符:**
货币标志:
| Code | Glyph | Replacement | Description |
| ——– | —– | ———– | ——————- |
| U+00A3 | £ | (empty) | British Pound sign |
| U+20AC | € | E | Euro sign |
分解为Latin-1的补充资料:
| Code | Glyph | Replacement | Description |
| ——- | —– | ———– | ————————————– |
| U+00AA | ª | a | Feminine ordinal indicator |
| U+00BA | º | o | Masculine ordinal indicator |
| U+00C0 | À | A | Latin capital letter A with grave |
| U+00C1 | Á | A | Latin capital letter A with acute |
| U+00C2 | Â | A | Latin capital letter A with circumflex |
| U+00C3 | Ã | A | Latin capital letter A with tilde |
| U+00C4 | Ä | A | Latin capital letter A with diaeresis |
| U+00C5 | Å | A | Latin capital letter A with ring above |
| U+00C6 | Æ | AE | Latin capital letter AE |
| U+00C7 | Ç | C | Latin capital letter C with cedilla |
| U+00C8 | È | E | Latin capital letter E with grave |
| U+00C9 | É | E | Latin capital letter E with acute |
| U+00CA | Ê | E | Latin capital letter E with circumflex |
| U+00CB | Ë | E | Latin capital letter E with diaeresis |
| U+00CC | Ì | I | Latin capital letter I with grave |
| U+00CD | Í | I | Latin capital letter I with acute |
| U+00CE | Î | I | Latin capital letter I with circumflex |
| U+00CF | Ï | I | Latin capital letter I with diaeresis |
| U+00D0 | Ð | D | Latin capital letter Eth |
| U+00D1 | Ñ | N | Latin capital letter N with tilde |
| U+00D2 | Ò | O | Latin capital letter O with grave |
| U+00D3 | Ó | O | Latin capital letter O with acute |
| U+00D4 | Ô | O | Latin capital letter O with circumflex |
| U+00D5 | Õ | O | Latin capital letter O with tilde |
| U+00D6 | Ö | O | Latin capital letter O with diaeresis |
| U+00D8 | Ø | O | Latin capital letter O with stroke |
| U+00D9 | Ù | U | Latin capital letter U with grave |
| U+00DA | Ú | U | Latin capital letter U with acute |
| U+00DB | Û | U | Latin capital letter U with circumflex |
| U+00DC | Ü | U | Latin capital letter U with diaeresis |
| U+00DD | Ý | Y | Latin capital letter Y with acute |
| U+00DE | Þ | TH | Latin capital letter Thorn |
| U+00DF | ß | s | Latin small letter sharp s |
| U+00E0 | à | a | Latin small letter a with grave |
| U+00E1 | á | a | Latin small letter a with acute |
| U+00E2 | â | a | Latin small letter a with circumflex |
| U+00E3 | ã | a | Latin small letter a with tilde |
| U+00E4 | ä | a | Latin small letter a with diaeresis |
| U+00E5 | å | a | Latin small letter a with ring above |
| U+00E6 | æ | ae | Latin small letter ae |
| U+00E7 | ç | c | Latin small letter c with cedilla |
| U+00E8 | è | e | Latin small letter e with grave |
| U+00E9 | é | e | Latin small letter e with acute |
| U+00EA | ê | e | Latin small letter e with circumflex |
| U+00EB | ë | e | Latin small letter e with diaeresis |
| U+00EC | ì | i | Latin small letter i with grave |
| U+00ED | í | i | Latin small letter i with acute |
| U+00EE | î | i | Latin small letter i with circumflex |
| U+00EF | ï | i | Latin small letter i with diaeresis |
| U+00F0 | ð | d | Latin small letter Eth |
| U+00F1 | ñ | n | Latin small letter n with tilde |
| U+00F2 | ò | o | Latin small letter o with grave |
| U+00F3 | ó | o | Latin small letter o with acute |
| U+00F4 | ô | o | Latin small letter o with circumflex |
| U+00F5 | õ | o | Latin small letter o with tilde |
| U+00F6 | ö | o | Latin small letter o with diaeresis |
| U+00F8 | ø | o | Latin small letter o with stroke |
| U+00F9 | ù | u | Latin small letter u with grave |
| U+00FA | ú | u | Latin small letter u with acute |
| U+00FB | û | u | Latin small letter u with circumflex |
| U+00FC | ü | u | Latin small letter u with diaeresis |
| U+00FD | ý | y | Latin small letter y with acute |
| U+00FE | þ | th | Latin small letter Thorn |
| U+00FF | ÿ | y | Latin small letter y with diaeresis |
分解为Latin Extended-A:
| Code | Glyph | Replacement | Description |
| ——- | —– | ———– | ————————————————- |
| U+0100 | Ā | A | Latin capital letter A with macron |
| U+0101 | ā | a | Latin small letter a with macron |
| U+0102 | Ă | A | Latin capital letter A with breve |
| U+0103 | ă | a | Latin small letter a with breve |
| U+0104 | Ą | A | Latin capital letter A with ogonek |
| U+0105 | ą | a | Latin small letter a with ogonek |
| U+01006 | Ć | C | Latin capital letter C with acute |
| U+0107 | ć | c | Latin small letter c with acute |
| U+0108 | Ĉ | C | Latin capital letter C with circumflex |
| U+0109 | ĉ | c | Latin small letter c with circumflex |
| U+010A | Ċ | C | Latin capital letter C with dot above |
| U+010B | ċ | c | Latin small letter c with dot above |
| U+010C | Č | C | Latin capital letter C with caron |
| U+010D | č | c | Latin small letter c with caron |
| U+010E | Ď | D | Latin capital letter D with caron |
| U+010F | ď | d | Latin small letter d with caron |
| U+0110 | Đ | D | Latin capital letter D with stroke |
| U+0111 | đ | d | Latin small letter d with stroke |
| U+0112 | Ē | E | Latin capital letter E with macron |
| U+0113 | ē | e | Latin small letter e with macron |
| U+0114 | Ĕ | E | Latin capital letter E with breve |
| U+0115 | ĕ | e | Latin small letter e with breve |
| U+0116 | Ė | E | Latin capital letter E with dot above |
| U+0117 | ė | e | Latin small letter e with dot above |
| U+0118 | Ę | E | Latin capital letter E with ogonek |
| U+0119 | ę | e | Latin small letter e with ogonek |
| U+011A | Ě | E | Latin capital letter E with caron |
| U+011B | ě | e | Latin small letter e with caron |
| U+011C | Ĝ | G | Latin capital letter G with circumflex |
| U+011D | ĝ | g | Latin small letter g with circumflex |
| U+011E | Ğ | G | Latin capital letter G with breve |
| U+011F | ğ | g | Latin small letter g with breve |
| U+0120 | Ġ | G | Latin capital letter G with dot above |
| U+0121 | ġ | g | Latin small letter g with dot above |
| U+0122 | Ģ | G | Latin capital letter G with cedilla |
| U+0123 | ģ | g | Latin small letter g with cedilla |
| U+0124 | Ĥ | H | Latin capital letter H with circumflex |
| U+0125 | ĥ | h | Latin small letter h with circumflex |
| U+0126 | Ħ | H | Latin capital letter H with stroke |
| U+0127 | ħ | h | Latin small letter h with stroke |
| U+0128 | Ĩ | I | Latin capital letter I with tilde |
| U+0129 | ĩ | i | Latin small letter i with tilde |
| U+012A | Ī | I | Latin capital letter I with macron |
| U+012B | ī | i | Latin small letter i with macron |
| U+012C | Ĭ | I | Latin capital letter I with breve |
| U+012D | ĭ | i | Latin small letter i with breve |
| U+012E | Į | I | Latin capital letter I with ogonek |
| U+012F | į | i | Latin small letter i with ogonek |
| U+0130 | İ | I | Latin capital letter I with dot above |
| U+0131 | ı | i | Latin small letter dotless i |
| U+0132 | IJ | IJ | Latin capital ligature IJ |
| U+0133 | ij | ij | Latin small ligature ij |
| U+0134 | Ĵ | J | Latin capital letter J with circumflex |
| U+0135 | ĵ | j | Latin small letter j with circumflex |
| U+0136 | Ķ | K | Latin capital letter K with cedilla |
| U+0137 | ķ | k | Latin small letter k with cedilla |
| U+0138 | ĸ | k | Latin small letter Kra |
| U+0139 | Ĺ | L | Latin capital letter L with acute |
| U+013A | ĺ | l | Latin small letter l with acute |
| U+013B | Ļ | L | Latin capital letter L with cedilla |
| U+013C | ļ | l | Latin small letter l with cedilla |
| U+013D | Ľ | L | Latin capital letter L with caron |
| U+013E | ľ | l | Latin small letter l with caron |
| U+013F | Ŀ | L | Latin capital letter L with middle dot |
| U+0140 | ŀ | l | Latin small letter l with middle dot |
| U+0141 | Ł | L | Latin capital letter L with stroke |
| U+0142 | ł | l | Latin small letter l with stroke |
| U+0143 | Ń | N | Latin capital letter N with acute |
| U+0144 | ń | n | Latin small letter N with acute |
| U+0145 | Ņ | N | Latin capital letter N with cedilla |
| U+0146 | ņ | n | Latin small letter n with cedilla |
| U+0147 | Ň | N | Latin capital letter N with caron |
| U+0148 | ň | n | Latin small letter n with caron |
| U+0149 | ʼn | n | Latin small letter n preceded by apostrophe |
| U+014A | Ŋ | N | Latin capital letter Eng |
| U+014B | ŋ | n | Latin small letter Eng |
| U+014C | Ō | O | Latin capital letter O with macron |
| U+014D | ō | o | Latin small letter o with macron |
| U+014E | Ŏ | O | Latin capital letter O with breve |
| U+014F | ŏ | o | Latin small letter o with breve |
| U+0150 | Ő | O | Latin capital letter O with double acute |
| U+0151 | ő | o | Latin small letter o with double acute |
| U+0152 | Œ | OE | Latin capital ligature OE |
| U+0153 | œ | oe | Latin small ligature oe |
| U+0154 | Ŕ | R | Latin capital letter R with acute |
| U+0155 | ŕ | r | Latin small letter r with acute |
| U+0156 | Ŗ | R | Latin capital letter R with cedilla |
| U+0157 | ŗ | r | Latin small letter r with cedilla |
| U+0158 | Ř | R | Latin capital letter R with caron |
| U+0159 | ř | r | Latin small letter r with caron |
| U+015A | Ś | S | Latin capital letter S with acute |
| U+015B | ś | s | Latin small letter s with acute |
| U+015C | Ŝ | S | Latin capital letter S with circumflex |
| U+015D | ŝ | s | Latin small letter s with circumflex |
| U+015E | Ş | S | Latin capital letter S with cedilla |
| U+015F | ş | s | Latin small letter s with cedilla |
| U+0160 | Š | S | Latin capital letter S with caron |
| U+0161 | š | s | Latin small letter s with caron |
| U+0162 | Ţ | T | Latin capital letter T with cedilla |
| U+0163 | ţ | t | Latin small letter t with cedilla |
| U+0164 | Ť | T | Latin capital letter T with caron |
| U+0165 | ť | t | Latin small letter t with caron |
| U+0166 | Ŧ | T | Latin capital letter T with stroke |
| U+0167 | ŧ | t | Latin small letter t with stroke |
| U+0168 | Ũ | U | Latin capital letter U with tilde |
| U+0169 | ũ | u | Latin small letter u with tilde |
| U+016A | Ū | U | Latin capital letter U with macron |
| U+016B | ū | u | Latin small letter u with macron |
| U+016C | Ŭ | U | Latin capital letter U with breve |
| U+016D | ŭ | u | Latin small letter u with breve |
| U+016E | Ů | U | Latin capital letter U with ring above |
| U+016F | ů | u | Latin small letter u with ring above |
| U+0170 | Ű | U | Latin capital letter U with double acute |
| U+0171 | ű | u | Latin small letter u with double acute |
| U+0172 | Ų | U | Latin capital letter U with ogonek |
| U+0173 | ų | u | Latin small letter u with ogonek |
| U+0174 | Ŵ | W | Latin capital letter W with circumflex |
| U+0175 | ŵ | w | Latin small letter w with circumflex |
| U+0176 | Ŷ | Y | Latin capital letter Y with circumflex |
| U+0177 | ŷ | y | Latin small letter y with circumflex |
| U+0178 | Ÿ | Y | Latin capital letter Y with diaeresis |
| U+0179 | Ź | Z | Latin capital letter Z with acute |
| U+017A | ź | z | Latin small letter z with acute |
| U+017B | Ż | Z | Latin capital letter Z with dot above |
| U+017C | ż | z | Latin small letter z with dot above |
| U+017D | Ž | Z | Latin capital letter Z with caron |
| U+017E | ž | z | Latin small letter z with caron |
| U+017F | ſ | s | Latin small letter long s |
| U+01A0 | Ơ | O | Latin capital letter O with horn |
| U+01A1 | ơ | o | Latin small letter o with horn |
| U+01AF | Ư | U | Latin capital letter U with horn |
| U+01B0 | ư | u | Latin small letter u with horn |
| U+01CD | Ǎ | A | Latin capital letter A with caron |
| U+01CE | ǎ | a | Latin small letter a with caron |
| U+01CF | Ǐ | I | Latin capital letter I with caron |
| U+01D0 | ǐ | i | Latin small letter i with caron |
| U+01D1 | Ǒ | O | Latin capital letter O with caron |
| U+01D2 | ǒ | o | Latin small letter o with caron |
| U+01D3 | Ǔ | U | Latin capital letter U with caron |
| U+01D4 | ǔ | u | Latin small letter u with caron |
| U+01D5 | Ǖ | U | Latin capital letter U with diaeresis and macron |
| U+01D6 | ǖ | u | Latin small letter u with diaeresis and macron |
| U+01D7 | Ǘ | U | Latin capital letter U with diaeresis and acute |
| U+01D8 | ǘ | u | Latin small letter u with diaeresis and acute |
| U+01D9 | Ǚ | U | Latin capital letter U with diaeresis and caron |
| U+01DA | ǚ | u | Latin small letter u with diaeresis and caron |
| U+01DB | Ǜ | U | Latin capital letter U with diaeresis and grave |
| U+01DC | ǜ | u | Latin small letter u with diaeresis and grave |
分解为拉丁语Extended-B:
| Code | Glyph | Replacement | Description |
| ——– | —– | ———– | —————————————– |
| U+0218 | Ș | S | Latin capital letter S with comma below |
| U+0219 | ș | s | Latin small letter s with comma below |
| U+021A | Ț | T | Latin capital letter T with comma below |
| U+021B | ț | t | Latin small letter t with comma below |
带变音的元音(中文,汉语拼音):
| Code | Glyph | Replacement | Description |
| ——– | —– | ———– | —————————————————– |
| U+0251 | ɑ | a | Latin small letter alpha |
| U+1EA0 | Ạ | A | Latin capital letter A with dot below |
| U+1EA1 | ạ | a | Latin small letter a with dot below |
| U+1EA2 | Ả | A | Latin capital letter A with hook above |
| U+1EA3 | ả | a | Latin small letter a with hook above |
| U+1EA4 | Ấ | A | Latin capital letter A with circumflex and acute |
| U+1EA5 | ấ | a | Latin small letter a with circumflex and acute |
| U+1EA6 | Ầ | A | Latin capital letter A with circumflex and grave |
| U+1EA7 | ầ | a | Latin small letter a with circumflex and grave |
| U+1EA8 | Ẩ | A | Latin capital letter A with circumflex and hook above |
| U+1EA9 | ẩ | a | Latin small letter a with circumflex and hook above |
| U+1EAA | Ẫ | A | Latin capital letter A with circumflex and tilde |
| U+1EAB | ẫ | a | Latin small letter a with circumflex and tilde |
| U+1EA6 | Ậ | A | Latin capital letter A with circumflex and dot below |
| U+1EAD | ậ | a | Latin small letter a with circumflex and dot below |
| U+1EAE | Ắ | A | Latin capital letter A with breve and acute |
| U+1EAF | ắ | a | Latin small letter a with breve and acute |
| U+1EB0 | Ằ | A | Latin capital letter A with breve and grave |
| U+1EB1 | ằ | a | Latin small letter a with breve and grave |
| U+1EB2 | Ẳ | A | Latin capital letter A with breve and hook above |
| U+1EB3 | ẳ | a | Latin small letter a with breve and hook above |
| U+1EB4 | Ẵ | A | Latin capital letter A with breve and tilde |
| U+1EB5 | ẵ | a | Latin small letter a with breve and tilde |
| U+1EB6 | Ặ | A | Latin capital letter A with breve and dot below |
| U+1EB7 | ặ | a | Latin small letter a with breve and dot below |
| U+1EB8 | Ẹ | E | Latin capital letter E with dot below |
| U+1EB9 | ẹ | e | Latin small letter e with dot below |
| U+1EBA | Ẻ | E | Latin capital letter E with hook above |
| U+1EBB | ẻ | e | Latin small letter e with hook above |
| U+1EBC | Ẽ | E | Latin capital letter E with tilde |
| U+1EBD | ẽ | e | Latin small letter e with tilde |
| U+1EBE | Ế | E | Latin capital letter E with circumflex and acute |
| U+1EBF | ế | e | Latin small letter e with circumflex and acute |
| U+1EC0 | Ề | E | Latin capital letter E with circumflex and grave |
| U+1EC1 | ề | e | Latin small letter e with circumflex and grave |
| U+1EC2 | Ể | E | Latin capital letter E with circumflex and hook above |
| U+1EC3 | ể | e | Latin small letter e with circumflex and hook above |
| U+1EC4 | Ễ | E | Latin capital letter E with circumflex and tilde |
| U+1EC5 | ễ | e | Latin small letter e with circumflex and tilde |
| U+1EC6 | Ệ | E | Latin capital letter E with circumflex and dot below |
| U+1EC7 | ệ | e | Latin small letter e with circumflex and dot below |
| U+1EC8 | Ỉ | I | Latin capital letter I with hook above |
| U+1EC9 | ỉ | i | Latin small letter i with hook above |
| U+1ECA | Ị | I | Latin capital letter I with dot below |
| U+1ECB | ị | i | Latin small letter i with dot below |
| U+1ECC | Ọ | O | Latin capital letter O with dot below |
| U+1ECD | ọ | o | Latin small letter o with dot below |
| U+1ECE | Ỏ | O | Latin capital letter O with hook above |
| U+1ECF | ỏ | o | Latin small letter o with hook above |
| U+1ED0 | Ố | O | Latin capital letter O with circumflex and acute |
| U+1ED1 | ố | o | Latin small letter o with circumflex and acute |
| U+1ED2 | Ồ | O | Latin capital letter O with circumflex and grave |
| U+1ED3 | ồ | o | Latin small letter o with circumflex and grave |
| U+1ED4 | Ổ | O | Latin capital letter O with circumflex and hook above |
| U+1ED5 | ổ | o | Latin small letter o with circumflex and hook above |
| U+1ED6 | Ỗ | O | Latin capital letter O with circumflex and tilde |
| U+1ED7 | ỗ | o | Latin small letter o with circumflex and tilde |
| U+1ED8 | Ộ | O | Latin capital letter O with circumflex and dot below |
| U+1ED9 | ộ | o | Latin small letter o with circumflex and dot below |
| U+1EDA | Ớ | O | Latin capital letter O with horn and acute |
| U+1EDB | ớ | o | Latin small letter o with horn and acute |
| U+1EDC | Ờ | O | Latin capital letter O with horn and grave |
| U+1EDD | ờ | o | Latin small letter o with horn and grave |
| U+1EDE | Ở | O | Latin capital letter O with horn and hook above |
| U+1EDF | ở | o | Latin small letter o with horn and hook above |
| U+1EE0 | Ỡ | O | Latin capital letter O with horn and tilde |
| U+1EE1 | ỡ | o | Latin small letter o with horn and tilde |
| U+1EE2 | Ợ | O | Latin capital letter O with horn and dot below |
| U+1EE3 | ợ | o | Latin small letter o with horn and dot below |
| U+1EE4 | Ụ | U | Latin capital letter U with dot below |
| U+1EE5 | ụ | u | Latin small letter u with dot below |
| U+1EE6 | Ủ | U | Latin capital letter U with hook above |
| U+1EE7 | ủ | u | Latin small letter u with hook above |
| U+1EE8 | Ứ | U | Latin capital letter U with horn and acute |
| U+1EE9 | ứ | u | Latin small letter u with horn and acute |
| U+1EEA | Ừ | U | Latin capital letter U with horn and grave |
| U+1EEB | ừ | u | Latin small letter u with horn and grave |
| U+1EEC | Ử | U | Latin capital letter U with horn and hook above |
| U+1EED | ử | u | Latin small letter u with horn and hook above |
| U+1EEE | Ữ | U | Latin capital letter U with horn and tilde |
| U+1EEF | ữ | u | Latin small letter u with horn and tilde |
| U+1EF0 | Ự | U | Latin capital letter U with horn and dot below |
| U+1EF1 | ự | u | Latin small letter u with horn and dot below |
| U+1EF2 | Ỳ | Y | Latin capital letter Y with grave |
| U+1EF3 | ỳ | y | Latin small letter y with grave |
| U+1EF4 | Ỵ | Y | Latin capital letter Y with dot below |
| U+1EF5 | ỵ | y | Latin small letter y with dot below |
| U+1EF6 | Ỷ | Y | Latin capital letter Y with hook above |
| U+1EF7 | ỷ | y | Latin small letter y with hook above |
| U+1EF8 | Ỹ | Y | Latin capital letter Y with tilde |
| U+1EF9 | ỹ | y | Latin small letter y with tilde |
德语(`de_DE`)、德语正式(`de_DE_formal`)、德语(瑞士)正式(`de_CH`)、德语(瑞士)非正式(`de_CH_informal`)和德语(奥地利)(`de_AT`)地区:
| Code | Glyph | Replacement | Description |
| ——– | —– | ———– | ————————————— |
| U+00C4 | Ä | Ae | Latin capital letter A with diaeresis |
| U+00E4 | ä | ae | Latin small letter a with diaeresis |
| U+00D6 | Ö | Oe | Latin capital letter O with diaeresis |
| U+00F6 | ö | oe | Latin small letter o with diaeresis |
| U+00DC | Ü | Ue | Latin capital letter U with diaeresis |
| U+00FC | ü | ue | Latin small letter u with diaeresis |
| U+00DF | ß | ss | Latin small letter sharp s |
丹麦语(`da_DK`)地区:
| Code | Glyph | Replacement | Description |
| ——– | —– | ———– | ————————————— |
| U+00C6 | Æ | Ae | Latin capital letter AE |
| U+00E6 | æ | ae | Latin small letter ae |
| U+00D8 | Ø | Oe | Latin capital letter O with stroke |
| U+00F8 | ø | oe | Latin small letter o with stroke |
| U+00C5 | Å | Aa | Latin capital letter A with ring above |
| U+00E5 | å | aa | Latin small letter a with ring above |
加泰罗尼亚语(`ca`)地区:
| Code | Glyph | Replacement | Description |
| ——– | —– | ———– | ————————————— |
| U+00B7 | l·l | ll | Flown dot (between two Ls) |
塞尔维亚语(`sr_RS`)和波斯尼亚语(`bs_BA`)地区:
| Code | Glyph | Replacement | Description |
| ——– | —– | ———– | ————————————— |
| U+0110 | Đ | DJ | Latin capital letter D with stroke |
| U+0111 | đ | dj | Latin small letter d with stroke |
function remove_accents( $string, $locale = '' ) { if ( ! preg_match( '/[x80-xff]/', $string ) ) { return $string; } if ( seems_utf8( $string ) ) { // Unicode sequence normalization from NFD (Normalization Form Decomposed) // to NFC (Normalization Form [Pre]Composed), the encoding used in this function. if ( function_exists( 'normalizer_normalize' ) ) { if ( ! normalizer_is_normalized( $string, Normalizer::FORM_C ) ) { $string = normalizer_normalize( $string, Normalizer::FORM_C ); } } $chars = array( // Decompositions for Latin-1 Supplement. 'ª' => 'a', 'º' => 'o', 'À' => 'A', 'Á' => 'A', 'Â' => 'A', 'Ã' => 'A', 'Ä' => 'A', 'Å' => 'A', 'Æ' => 'AE', 'Ç' => 'C', 'È' => 'E', 'É' => 'E', 'Ê' => 'E', 'Ë' => 'E', 'Ì' => 'I', 'Í' => 'I', 'Î' => 'I', 'Ï' => 'I', 'Ð' => 'D', 'Ñ' => 'N', 'Ò' => 'O', 'Ó' => 'O', 'Ô' => 'O', 'Õ' => 'O', 'Ö' => 'O', 'Ù' => 'U', 'Ú' => 'U', 'Û' => 'U', 'Ü' => 'U', 'Ý' => 'Y', 'Þ' => 'TH', 'ß' => 's', 'à' => 'a', 'á' => 'a', 'â' => 'a', 'ã' => 'a', 'ä' => 'a', 'å' => 'a', 'æ' => 'ae', 'ç' => 'c', 'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e', 'ì' => 'i', 'í' => 'i', 'î' => 'i', 'ï' => 'i', 'ð' => 'd', 'ñ' => 'n', 'ò' => 'o', 'ó' => 'o', 'ô' => 'o', 'õ' => 'o', 'ö' => 'o', 'ø' => 'o', 'ù' => 'u', 'ú' => 'u', 'û' => 'u', 'ü' => 'u', 'ý' => 'y', 'þ' => 'th', 'ÿ' => 'y', 'Ø' => 'O', // Decompositions for Latin Extended-A. 'Ā' => 'A', 'ā' => 'a', 'Ă' => 'A', 'ă' => 'a', 'Ą' => 'A', 'ą' => 'a', 'Ć' => 'C', 'ć' => 'c', 'Ĉ' => 'C', 'ĉ' => 'c', 'Ċ' => 'C', 'ċ' => 'c', 'Č' => 'C', 'č' => 'c', 'Ď' => 'D', 'ď' => 'd', 'Đ' => 'D', 'đ' => 'd', 'Ē' => 'E', 'ē' => 'e', 'Ĕ' => 'E', 'ĕ' => 'e', 'Ė' => 'E', 'ė' => 'e', 'Ę' => 'E', 'ę' => 'e', 'Ě' => 'E', 'ě' => 'e', 'Ĝ' => 'G', 'ĝ' => 'g', 'Ğ' => 'G', 'ğ' => 'g', 'Ġ' => 'G', 'ġ' => 'g', 'Ģ' => 'G', 'ģ' => 'g', 'Ĥ' => 'H', 'ĥ' => 'h', 'Ħ' => 'H', 'ħ' => 'h', 'Ĩ' => 'I', 'ĩ' => 'i', 'Ī' => 'I', 'ī' => 'i', 'Ĭ' => 'I', 'ĭ' => 'i', 'Į' => 'I', 'į' => 'i', 'İ' => 'I', 'ı' => 'i', 'IJ' => 'IJ', 'ij' => 'ij', 'Ĵ' => 'J', 'ĵ' => 'j', 'Ķ' => 'K', 'ķ' => 'k', 'ĸ' => 'k', 'Ĺ' => 'L', 'ĺ' => 'l', 'Ļ' => 'L', 'ļ' => 'l', 'Ľ' => 'L', 'ľ' => 'l', 'Ŀ' => 'L', 'ŀ' => 'l', 'Ł' => 'L', 'ł' => 'l', 'Ń' => 'N', 'ń' => 'n', 'Ņ' => 'N', 'ņ' => 'n', 'Ň' => 'N', 'ň' => 'n', 'ʼn' => 'n', 'Ŋ' => 'N', 'ŋ' => 'n', 'Ō' => 'O', 'ō' => 'o', 'Ŏ' => 'O', 'ŏ' => 'o', 'Ő' => 'O', 'ő' => 'o', 'Œ' => 'OE', 'œ' => 'oe', 'Ŕ' => 'R', 'ŕ' => 'r', 'Ŗ' => 'R', 'ŗ' => 'r', 'Ř' => 'R', 'ř' => 'r', 'Ś' => 'S', 'ś' => 's', 'Ŝ' => 'S', 'ŝ' => 's', 'Ş' => 'S', 'ş' => 's', 'Š' => 'S', 'š' => 's', 'Ţ' => 'T', 'ţ' => 't', 'Ť' => 'T', 'ť' => 't', 'Ŧ' => 'T', 'ŧ' => 't', 'Ũ' => 'U', 'ũ' => 'u', 'Ū' => 'U', 'ū' => 'u', 'Ŭ' => 'U', 'ŭ' => 'u', 'Ů' => 'U', 'ů' => 'u', 'Ű' => 'U', 'ű' => 'u', 'Ų' => 'U', 'ų' => 'u', 'Ŵ' => 'W', 'ŵ' => 'w', 'Ŷ' => 'Y', 'ŷ' => 'y', 'Ÿ' => 'Y', 'Ź' => 'Z', 'ź' => 'z', 'Ż' => 'Z', 'ż' => 'z', 'Ž' => 'Z', 'ž' => 'z', 'ſ' => 's', // Decompositions for Latin Extended-B. 'Ș' => 'S', 'ș' => 's', 'Ț' => 'T', 'ț' => 't', // Euro sign. '€' => 'E', // GBP (Pound) sign. '£' => '', // Vowels with diacritic (Vietnamese). // Unmarked. 'Ơ' => 'O', 'ơ' => 'o', 'Ư' => 'U', 'ư' => 'u', // Grave accent. 'Ầ' => 'A', 'ầ' => 'a', 'Ằ' => 'A', 'ằ' => 'a', 'Ề' => 'E', 'ề' => 'e', 'Ồ' => 'O', 'ồ' => 'o', 'Ờ' => 'O', 'ờ' => 'o', 'Ừ' => 'U', 'ừ' => 'u', 'Ỳ' => 'Y', 'ỳ' => 'y', // Hook. 'Ả' => 'A', 'ả' => 'a', 'Ẩ' => 'A', 'ẩ' => 'a', 'Ẳ' => 'A', 'ẳ' => 'a', 'Ẻ' => 'E', 'ẻ' => 'e', 'Ể' => 'E', 'ể' => 'e', 'Ỉ' => 'I', 'ỉ' => 'i', 'Ỏ' => 'O', 'ỏ' => 'o', 'Ổ' => 'O', 'ổ' => 'o', 'Ở' => 'O', 'ở' => 'o', 'Ủ' => 'U', 'ủ' => 'u', 'Ử' => 'U', 'ử' => 'u', 'Ỷ' => 'Y', 'ỷ' => 'y', // Tilde. 'Ẫ' => 'A', 'ẫ' => 'a', 'Ẵ' => 'A', 'ẵ' => 'a', 'Ẽ' => 'E', 'ẽ' => 'e', 'Ễ' => 'E', 'ễ' => 'e', 'Ỗ' => 'O', 'ỗ' => 'o', 'Ỡ' => 'O', 'ỡ' => 'o', 'Ữ' => 'U', 'ữ' => 'u', 'Ỹ' => 'Y', 'ỹ' => 'y', // Acute accent. 'Ấ' => 'A', 'ấ' => 'a', 'Ắ' => 'A', 'ắ' => 'a', 'Ế' => 'E', 'ế' => 'e', 'Ố' => 'O', 'ố' => 'o', 'Ớ' => 'O', 'ớ' => 'o', 'Ứ' => 'U', 'ứ' => 'u', // Dot below. 'Ạ' => 'A', 'ạ' => 'a', 'Ậ' => 'A', 'ậ' => 'a', 'Ặ' => 'A', 'ặ' => 'a', 'Ẹ' => 'E', 'ẹ' => 'e', 'Ệ' => 'E', 'ệ' => 'e', 'Ị' => 'I', 'ị' => 'i', 'Ọ' => 'O', 'ọ' => 'o', 'Ộ' => 'O', 'ộ' => 'o', 'Ợ' => 'O', 'ợ' => 'o', 'Ụ' => 'U', 'ụ' => 'u', 'Ự' => 'U', 'ự' => 'u', 'Ỵ' => 'Y', 'ỵ' => 'y', // Vowels with diacritic (Chinese, Hanyu Pinyin). 'ɑ' => 'a', // Macron. 'Ǖ' => 'U', 'ǖ' => 'u', // Acute accent. 'Ǘ' => 'U', 'ǘ' => 'u', // Caron. 'Ǎ' => 'A', 'ǎ' => 'a', 'Ǐ' => 'I', 'ǐ' => 'i', 'Ǒ' => 'O', 'ǒ' => 'o', 'Ǔ' => 'U', 'ǔ' => 'u', 'Ǚ' => 'U', 'ǚ' => 'u', // Grave accent. 'Ǜ' => 'U', 'ǜ' => 'u', ); // Used for locale-specific rules. if ( empty( $locale ) ) { $locale = get_locale(); } /* * German has various locales (de_DE, de_CH, de_AT, ...) with formal and informal variants. * There is no 3-letter locale like 'def', so checking for 'de' instead of 'de_' is safe, * since 'de' itself would be a valid locale too. */ if ( str_starts_with( $locale, 'de' ) ) { $chars['Ä'] = 'Ae'; $chars['ä'] = 'ae'; $chars['Ö'] = 'Oe'; $chars['ö'] = 'oe'; $chars['Ü'] = 'Ue'; $chars['ü'] = 'ue'; $chars['ß'] = 'ss'; } elseif ( 'da_DK' === $locale ) { $chars['Æ'] = 'Ae'; $chars['æ'] = 'ae'; $chars['Ø'] = 'Oe'; $chars['ø'] = 'oe'; $chars['Å'] = 'Aa'; $chars['å'] = 'aa'; } elseif ( 'ca' === $locale ) { $chars['l·l'] = 'll'; } elseif ( 'sr_RS' === $locale || 'bs_BA' === $locale ) { $chars['Đ'] = 'DJ'; $chars['đ'] = 'dj'; } $string = strtr( $string, $chars ); } else { $chars = array(); // Assume ISO-8859-1 if not UTF-8. $chars['in'] = "x80x83x8ax8ex9ax9e" . "x9fxa2xa5xb5xc0xc1xc2" . "xc3xc4xc5xc7xc8xc9xca" . "xcbxccxcdxcexcfxd1xd2" . "xd3xd4xd5xd6xd8xd9xda" . "xdbxdcxddxe0xe1xe2xe3" . "xe4xe5xe7xe8xe9xeaxeb" . "xecxedxeexefxf1xf2xf3" . "xf4xf5xf6xf8xf9xfaxfb" . "xfcxfdxff"; $chars['out'] = 'EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy'; $string = strtr( $string, $chars['in'], $chars['out'] ); $double_chars = array(); $double_chars['in'] = array( "x8c", "x9c", "xc6", "xd0", "xde", "xdf", "xe6", "xf0", "xfe" ); $double_chars['out'] = array( 'OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th' ); $string = str_replace( $double_chars['in'], $double_chars['out'], $string ); } return $string; }
要使用` get_users
`函数获取所有用户列表,可以按照以下步骤进行:
1. 使用` get_users
`函数调用获取用户列表:
$users = get_users();
2. 您可以按需使用参数来过滤结果。例如,您可以通过角色、用户ID、用户登录名等过滤用户列表。以下是一个根据用户角色为过滤条件的示例:
$users = get_users( array( 'role' => 'subscriber' // 将角色名称替换为您要过滤的角色 ) );
在上述示例中,将` role
`参数设置为所需的角色名称来过滤用户列表。
3. 您可以使用循环遍历获取的用户列表,并访问每个用户的属性。例如,以下示例将显示每个用户的用户名和电子邮件地址:
foreach( $users as $user ) { echo '用户名:' . $user->user_login . ', 电子邮件:' . $user->user_email . ; }
在上述示例中,通过` $user->user_login
`和` $user->user_email
`访问每个用户的用户名和电子邮件地址。
请注意,` get_users
`函数默认返回所有用户,并可以根据需要使用更多参数进行过滤。您可以参阅WordPress官方文档中的` get_users
`函数文档,了解更多可用参数和用法示例。
总结起来,使用` get_users
`函数获取所有用户列表的步骤是:
get_users
`函数获取用户列表。在WordPress中,可以使用WP_PLUGIN_DIR和WP_PLUGIN_URL常量来定义插件的目录路径和URL。
1. `WP_PLUGIN_DIR`:这是一个常量,用于定义插件的目录路径(文件系统路径)。您可以使用以下代码在插件文件中访问该常量:
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/';
在上述代码中,将"your-plugin-folder"替换为您插件的实际文件夹名称。使用该常量,您可以获取插件文件的完整路径。
2. `WP_PLUGIN_URL`:这是一个常量,用于定义插件的URL(用于在网页上访问插件文件)。以下是一个使用该常量的示例:
$plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
同样,请将"your-plugin-folder"替换为您插件的实际文件夹名称。使用该常量,您可以获取插件在网页上的完整URL。
请注意,`WP_PLUGIN_DIR`和`WP_PLUGIN_URL`常量在WordPress版本2.6之后引入。从WordPress 5.5版本开始,这两个常量被标记为过时(deprecated),因为WordPress更倾向于使用新的插件文件结构。如果您正在开发新插件,建议使用新的插件文件结构和相关函数。
在新的插件文件结构中,可以使用以下函数来获取插件的目录路径和URL:
- `plugin_dir_path()`:获取插件目录路径。
- `plugin_dir_url()`:获取插件URL。
这些函数会自动将插件的版本、多站点和SSL等考虑因素纳入计算。
总结起来,使用`WP_PLUGIN_DIR`和`WP_PLUGIN_URL`常量定义插件的目录和URL的方法是:
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/'; $plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
但请注意,这两个常量已被标记为过时,建议使用新的插件文件结构和相关函数来获取插件的路径和URL。
使用PHP在WordPress中添加自定义功能可以通过以下方式实现:
下面是一个实操示例。
要在WordPress中添加自定义功能,可以按照以下步骤使用PHP编写并添加自定义功能:
// 添加自定义功能示例 // 1. 创建自定义短代码 function custom_shortcode() { return '这是我的自定义短代码内容'; } add_shortcode('custom', 'custom_shortcode'); // 2. 自定义小工具 function custom_widget() { echo '这是我的自定义小工具内容'; } register_widget('custom_widget'); // 3. 自定义菜单 function custom_menu() { register_nav_menu('custom-menu', '自定义菜单'); } add_action('after_setup_theme', 'custom_menu'); // 4. 自定义页面模板 function custom_page_template() { /* Template Name: 自定义模板 */ // 自定义模板的内容和样式 }
请注意,修改主题文件可以在主题更新时丢失,因此建议在进行任何更改之前备份functions.php文件。此外,为避免不必要的错误和冲突,建议在添加自定义功能前先了解WordPress开发文档和最佳实践,以确保正确、安全地实现所需的自定义功能。
使用 do_action
函数可以触发一个钩子函数。do_action
函数的参数与要触发的钩子函数的参数相同。
例如,触发save_post钩子函数的代码如下:
do_action( 'save_post', $post_ID, $post );
这里,$post_ID
和 $post
是传递给钩子函数的参数。
使用 wp_get_current_user
获取当前登录用户的信息:
$current_user = wp_get_current_user(); // 获取当前用户的ID $user_id = $current_user->ID; // 获取当前用户的用户名 $user_login = $current_user->user_login; // 获取当前用户的邮箱 $user_email = $current_user->user_email; // 获取当前用户的显示名称 $display_name = $current_user->display_name;