* | U+1ED0 | Ố | O | Latin capital letter O with circumflex and acute |

[1500] Fix | Delete

* | U+1ED1 | ố | o | Latin small letter o with circumflex and acute |

[1501] Fix | Delete

* | U+1ED2 | Ồ | O | Latin capital letter O with circumflex and grave |

[1502] Fix | Delete

* | U+1ED3 | ồ | o | Latin small letter o with circumflex and grave |

[1503] Fix | Delete

* | U+1ED4 | Ổ | O | Latin capital letter O with circumflex and hook above |

[1504] Fix | Delete

* | U+1ED5 | ổ | o | Latin small letter o with circumflex and hook above |

[1505] Fix | Delete

* | U+1ED6 | Ỗ | O | Latin capital letter O with circumflex and tilde |

[1506] Fix | Delete

* | U+1ED7 | ỗ | o | Latin small letter o with circumflex and tilde |

[1507] Fix | Delete

* | U+1ED8 | Ộ | O | Latin capital letter O with circumflex and dot below |

[1508] Fix | Delete

* | U+1ED9 | ộ | o | Latin small letter o with circumflex and dot below |

[1509] Fix | Delete

* | U+1EDA | Ớ | O | Latin capital letter O with horn and acute |

[1510] Fix | Delete

* | U+1EDB | ớ | o | Latin small letter o with horn and acute |

[1511] Fix | Delete

* | U+1EDC | Ờ | O | Latin capital letter O with horn and grave |

[1512] Fix | Delete

* | U+1EDD | ờ | o | Latin small letter o with horn and grave |

[1513] Fix | Delete

* | U+1EDE | Ở | O | Latin capital letter O with horn and hook above |

[1514] Fix | Delete

* | U+1EDF | ở | o | Latin small letter o with horn and hook above |

[1515] Fix | Delete

* | U+1EE0 | Ỡ | O | Latin capital letter O with horn and tilde |

[1516] Fix | Delete

* | U+1EE1 | ỡ | o | Latin small letter o with horn and tilde |

[1517] Fix | Delete

* | U+1EE2 | Ợ | O | Latin capital letter O with horn and dot below |

[1518] Fix | Delete

* | U+1EE3 | ợ | o | Latin small letter o with horn and dot below |

[1519] Fix | Delete

* | U+1EE4 | Ụ | U | Latin capital letter U with dot below |

[1520] Fix | Delete

* | U+1EE5 | ụ | u | Latin small letter u with dot below |

[1521] Fix | Delete

* | U+1EE6 | Ủ | U | Latin capital letter U with hook above |

[1522] Fix | Delete

* | U+1EE7 | ủ | u | Latin small letter u with hook above |

[1523] Fix | Delete

* | U+1EE8 | Ứ | U | Latin capital letter U with horn and acute |

[1524] Fix | Delete

* | U+1EE9 | ứ | u | Latin small letter u with horn and acute |

[1525] Fix | Delete

* | U+1EEA | Ừ | U | Latin capital letter U with horn and grave |

[1526] Fix | Delete

* | U+1EEB | ừ | u | Latin small letter u with horn and grave |

[1527] Fix | Delete

* | U+1EEC | Ử | U | Latin capital letter U with horn and hook above |

[1528] Fix | Delete

* | U+1EED | ử | u | Latin small letter u with horn and hook above |

[1529] Fix | Delete

* | U+1EEE | Ữ | U | Latin capital letter U with horn and tilde |

[1530] Fix | Delete

* | U+1EEF | ữ | u | Latin small letter u with horn and tilde |

[1531] Fix | Delete

* | U+1EF0 | Ự | U | Latin capital letter U with horn and dot below |

[1532] Fix | Delete

* | U+1EF1 | ự | u | Latin small letter u with horn and dot below |

[1533] Fix | Delete

* | U+1EF2 | Ỳ | Y | Latin capital letter Y with grave |

[1534] Fix | Delete

* | U+1EF3 | ỳ | y | Latin small letter y with grave |

[1535] Fix | Delete

* | U+1EF4 | Ỵ | Y | Latin capital letter Y with dot below |

[1536] Fix | Delete

* | U+1EF5 | ỵ | y | Latin small letter y with dot below |

[1537] Fix | Delete

* | U+1EF6 | Ỷ | Y | Latin capital letter Y with hook above |

[1538] Fix | Delete

* | U+1EF7 | ỷ | y | Latin small letter y with hook above |

[1539] Fix | Delete

* | U+1EF8 | Ỹ | Y | Latin capital letter Y with tilde |

[1540] Fix | Delete

* | U+1EF9 | ỹ | y | Latin small letter y with tilde |

[1541] Fix | Delete

*

[1542] Fix | Delete

* German (`de_DE`), German formal (`de_DE_formal`), German (Switzerland) formal (`de_CH`),

[1543] Fix | Delete

* German (Switzerland) informal (`de_CH_informal`), and German (Austria) (`de_AT`) locales:

[1544] Fix | Delete

*

[1545] Fix | Delete

* | Code | Glyph | Replacement | Description |

[1546] Fix | Delete

* | -------- | ----- | ----------- | --------------------------------------- |

[1547] Fix | Delete

* | U+00C4 | Ä | Ae | Latin capital letter A with diaeresis |

[1548] Fix | Delete

* | U+00E4 | ä | ae | Latin small letter a with diaeresis |

[1549] Fix | Delete

* | U+00D6 | Ö | Oe | Latin capital letter O with diaeresis |

[1550] Fix | Delete

* | U+00F6 | ö | oe | Latin small letter o with diaeresis |

[1551] Fix | Delete

* | U+00DC | Ü | Ue | Latin capital letter U with diaeresis |

[1552] Fix | Delete

* | U+00FC | ü | ue | Latin small letter u with diaeresis |

[1553] Fix | Delete

* | U+00DF | ß | ss | Latin small letter sharp s |

[1554] Fix | Delete

*

[1555] Fix | Delete

* Danish (`da_DK`) locale:

[1556] Fix | Delete

*

[1557] Fix | Delete

* | Code | Glyph | Replacement | Description |

[1558] Fix | Delete

* | -------- | ----- | ----------- | --------------------------------------- |

[1559] Fix | Delete

* | U+00C6 | Æ | Ae | Latin capital letter AE |

[1560] Fix | Delete

* | U+00E6 | æ | ae | Latin small letter ae |

[1561] Fix | Delete

* | U+00D8 | Ø | Oe | Latin capital letter O with stroke |

[1562] Fix | Delete

* | U+00F8 | ø | oe | Latin small letter o with stroke |

[1563] Fix | Delete

* | U+00C5 | Å | Aa | Latin capital letter A with ring above |

[1564] Fix | Delete

* | U+00E5 | å | aa | Latin small letter a with ring above |

[1565] Fix | Delete

*

[1566] Fix | Delete

* Catalan (`ca`) locale:

[1567] Fix | Delete

*

[1568] Fix | Delete

* | Code | Glyph | Replacement | Description |

[1569] Fix | Delete

* | -------- | ----- | ----------- | --------------------------------------- |

[1570] Fix | Delete

* | U+00B7 | l·l | ll | Flown dot (between two Ls) |

[1571] Fix | Delete

*

[1572] Fix | Delete

* Serbian (`sr_RS`) and Bosnian (`bs_BA`) locales:

[1573] Fix | Delete

*

[1574] Fix | Delete

* | Code | Glyph | Replacement | Description |

[1575] Fix | Delete

* | -------- | ----- | ----------- | --------------------------------------- |

[1576] Fix | Delete

* | U+0110 | Đ | DJ | Latin capital letter D with stroke |

[1577] Fix | Delete

* | U+0111 | đ | dj | Latin small letter d with stroke |

[1578] Fix | Delete

*

[1579] Fix | Delete

* @since 1.2.1

[1580] Fix | Delete

* @since 4.6.0 Added locale support for `de_CH`, `de_CH_informal`, and `ca`.

[1581] Fix | Delete

* @since 4.7.0 Added locale support for `sr_RS`.

[1582] Fix | Delete

* @since 4.8.0 Added locale support for `bs_BA`.

[1583] Fix | Delete

* @since 5.7.0 Added locale support for `de_AT`.

[1584] Fix | Delete

*

[1585] Fix | Delete

* @param string $string Text that might have accent characters

[1586] Fix | Delete

* @return string Filtered string with replaced "nice" characters.

[1587] Fix | Delete

*/

[1588] Fix | Delete

function remove_accents( $string ) {

[1589] Fix | Delete

if ( ! preg_match( '/[\x80-\xff]/', $string ) ) {

[1590] Fix | Delete

return $string;

[1591] Fix | Delete

}

[1592] Fix | Delete

[1593] Fix | Delete

if ( seems_utf8( $string ) ) {

[1594] Fix | Delete

$chars = array(

[1595] Fix | Delete

// Decompositions for Latin-1 Supplement.

[1596] Fix | Delete

'ª' => 'a',

[1597] Fix | Delete

'º' => 'o',

[1598] Fix | Delete

'À' => 'A',

[1599] Fix | Delete

'Á' => 'A',

[1600] Fix | Delete

'Â' => 'A',

[1601] Fix | Delete

'Ã' => 'A',

[1602] Fix | Delete

'Ä' => 'A',

[1603] Fix | Delete

'Å' => 'A',

[1604] Fix | Delete

'Æ' => 'AE',

[1605] Fix | Delete

'Ç' => 'C',

[1606] Fix | Delete

'È' => 'E',

[1607] Fix | Delete

'É' => 'E',

[1608] Fix | Delete

'Ê' => 'E',

[1609] Fix | Delete

'Ë' => 'E',

[1610] Fix | Delete

'Ì' => 'I',

[1611] Fix | Delete

'Í' => 'I',

[1612] Fix | Delete

'Î' => 'I',

[1613] Fix | Delete

'Ï' => 'I',

[1614] Fix | Delete

'Ð' => 'D',

[1615] Fix | Delete

'Ñ' => 'N',

[1616] Fix | Delete

'Ò' => 'O',

[1617] Fix | Delete

'Ó' => 'O',

[1618] Fix | Delete

'Ô' => 'O',

[1619] Fix | Delete

'Õ' => 'O',

[1620] Fix | Delete

'Ö' => 'O',

[1621] Fix | Delete

'Ù' => 'U',

[1622] Fix | Delete

'Ú' => 'U',

[1623] Fix | Delete

'Û' => 'U',

[1624] Fix | Delete

'Ü' => 'U',

[1625] Fix | Delete

'Ý' => 'Y',

[1626] Fix | Delete

'Þ' => 'TH',

[1627] Fix | Delete

'ß' => 's',

[1628] Fix | Delete

'à' => 'a',

[1629] Fix | Delete

'á' => 'a',

[1630] Fix | Delete

'â' => 'a',

[1631] Fix | Delete

'ã' => 'a',

[1632] Fix | Delete

'ä' => 'a',

[1633] Fix | Delete

'å' => 'a',

[1634] Fix | Delete

'æ' => 'ae',

[1635] Fix | Delete

'ç' => 'c',

[1636] Fix | Delete

'è' => 'e',

[1637] Fix | Delete

'é' => 'e',

[1638] Fix | Delete

'ê' => 'e',

[1639] Fix | Delete

'ë' => 'e',

[1640] Fix | Delete

'ì' => 'i',

[1641] Fix | Delete

'í' => 'i',

[1642] Fix | Delete

'î' => 'i',

[1643] Fix | Delete

'ï' => 'i',

[1644] Fix | Delete

'ð' => 'd',

[1645] Fix | Delete

'ñ' => 'n',

[1646] Fix | Delete

'ò' => 'o',

[1647] Fix | Delete

'ó' => 'o',

[1648] Fix | Delete

'ô' => 'o',

[1649] Fix | Delete

'õ' => 'o',

[1650] Fix | Delete

'ö' => 'o',

[1651] Fix | Delete

'ø' => 'o',

[1652] Fix | Delete

'ù' => 'u',

[1653] Fix | Delete

'ú' => 'u',

[1654] Fix | Delete

'û' => 'u',

[1655] Fix | Delete

'ü' => 'u',

[1656] Fix | Delete

'ý' => 'y',

[1657] Fix | Delete

'þ' => 'th',

[1658] Fix | Delete

'ÿ' => 'y',

[1659] Fix | Delete

'Ø' => 'O',

[1660] Fix | Delete

// Decompositions for Latin Extended-A.

[1661] Fix | Delete

'Ā' => 'A',

[1662] Fix | Delete

'ā' => 'a',

[1663] Fix | Delete

'Ă' => 'A',

[1664] Fix | Delete

'ă' => 'a',

[1665] Fix | Delete

'Ą' => 'A',

[1666] Fix | Delete

'ą' => 'a',

[1667] Fix | Delete

'Ć' => 'C',

[1668] Fix | Delete

'ć' => 'c',

[1669] Fix | Delete

'Ĉ' => 'C',

[1670] Fix | Delete

'ĉ' => 'c',

[1671] Fix | Delete

'Ċ' => 'C',

[1672] Fix | Delete

'ċ' => 'c',

[1673] Fix | Delete

'Č' => 'C',

[1674] Fix | Delete

'č' => 'c',

[1675] Fix | Delete

'Ď' => 'D',

[1676] Fix | Delete

'ď' => 'd',

[1677] Fix | Delete

'Đ' => 'D',

[1678] Fix | Delete

'đ' => 'd',

[1679] Fix | Delete

'Ē' => 'E',

[1680] Fix | Delete

'ē' => 'e',

[1681] Fix | Delete

'Ĕ' => 'E',

[1682] Fix | Delete

'ĕ' => 'e',

[1683] Fix | Delete

'Ė' => 'E',

[1684] Fix | Delete

'ė' => 'e',

[1685] Fix | Delete

'Ę' => 'E',

[1686] Fix | Delete

'ę' => 'e',

[1687] Fix | Delete

'Ě' => 'E',

[1688] Fix | Delete

'ě' => 'e',

[1689] Fix | Delete

'Ĝ' => 'G',

[1690] Fix | Delete

'ĝ' => 'g',

[1691] Fix | Delete

'Ğ' => 'G',

[1692] Fix | Delete

'ğ' => 'g',

[1693] Fix | Delete

'Ġ' => 'G',

[1694] Fix | Delete

'ġ' => 'g',

[1695] Fix | Delete

'Ģ' => 'G',

[1696] Fix | Delete

'ģ' => 'g',

[1697] Fix | Delete

'Ĥ' => 'H',

[1698] Fix | Delete

'ĥ' => 'h',

[1699] Fix | Delete

'Ħ' => 'H',

[1700] Fix | Delete

'ħ' => 'h',

[1701] Fix | Delete

'Ĩ' => 'I',

[1702] Fix | Delete

'ĩ' => 'i',

[1703] Fix | Delete

'Ī' => 'I',

[1704] Fix | Delete

'ī' => 'i',

[1705] Fix | Delete

'Ĭ' => 'I',

[1706] Fix | Delete

'ĭ' => 'i',

[1707] Fix | Delete

'Į' => 'I',

[1708] Fix | Delete

'į' => 'i',

[1709] Fix | Delete

'İ' => 'I',

[1710] Fix | Delete

'ı' => 'i',

[1711] Fix | Delete

'IJ' => 'IJ',

[1712] Fix | Delete

'ij' => 'ij',

[1713] Fix | Delete

'Ĵ' => 'J',

[1714] Fix | Delete

'ĵ' => 'j',

[1715] Fix | Delete

'Ķ' => 'K',

[1716] Fix | Delete

'ķ' => 'k',

[1717] Fix | Delete

'ĸ' => 'k',

[1718] Fix | Delete

'Ĺ' => 'L',

[1719] Fix | Delete

'ĺ' => 'l',

[1720] Fix | Delete

'Ļ' => 'L',

[1721] Fix | Delete

'ļ' => 'l',

[1722] Fix | Delete

'Ľ' => 'L',

[1723] Fix | Delete

'ľ' => 'l',

[1724] Fix | Delete

'Ŀ' => 'L',

[1725] Fix | Delete

'ŀ' => 'l',

[1726] Fix | Delete

'Ł' => 'L',

[1727] Fix | Delete

'ł' => 'l',

[1728] Fix | Delete

'Ń' => 'N',

[1729] Fix | Delete

'ń' => 'n',

[1730] Fix | Delete

'Ņ' => 'N',

[1731] Fix | Delete

'ņ' => 'n',

[1732] Fix | Delete

'Ň' => 'N',

[1733] Fix | Delete

'ň' => 'n',

[1734] Fix | Delete

'ʼn' => 'n',

[1735] Fix | Delete

'Ŋ' => 'N',

[1736] Fix | Delete

'ŋ' => 'n',

[1737] Fix | Delete

'Ō' => 'O',

[1738] Fix | Delete

'ō' => 'o',

[1739] Fix | Delete

'Ŏ' => 'O',

[1740] Fix | Delete

'ŏ' => 'o',

[1741] Fix | Delete

'Ő' => 'O',

[1742] Fix | Delete

'ő' => 'o',

[1743] Fix | Delete

'Œ' => 'OE',

[1744] Fix | Delete

'œ' => 'oe',

[1745] Fix | Delete

'Ŕ' => 'R',

[1746] Fix | Delete

'ŕ' => 'r',

[1747] Fix | Delete

'Ŗ' => 'R',

[1748] Fix | Delete

'ŗ' => 'r',

[1749] Fix | Delete

'Ř' => 'R',

[1750] Fix | Delete

'ř' => 'r',

[1751] Fix | Delete

'Ś' => 'S',

[1752] Fix | Delete

'ś' => 's',

[1753] Fix | Delete

'Ŝ' => 'S',

[1754] Fix | Delete

'ŝ' => 's',

[1755] Fix | Delete

'Ş' => 'S',

[1756] Fix | Delete

'ş' => 's',

[1757] Fix | Delete

'Š' => 'S',

[1758] Fix | Delete

'š' => 's',

[1759] Fix | Delete

'Ţ' => 'T',

[1760] Fix | Delete

'ţ' => 't',

[1761] Fix | Delete

'Ť' => 'T',

[1762] Fix | Delete

'ť' => 't',

[1763] Fix | Delete

'Ŧ' => 'T',

[1764] Fix | Delete

'ŧ' => 't',

[1765] Fix | Delete

'Ũ' => 'U',

[1766] Fix | Delete

'ũ' => 'u',

[1767] Fix | Delete

'Ū' => 'U',

[1768] Fix | Delete

'ū' => 'u',

[1769] Fix | Delete

'Ŭ' => 'U',

[1770] Fix | Delete

'ŭ' => 'u',

[1771] Fix | Delete

'Ů' => 'U',

[1772] Fix | Delete

'ů' => 'u',

[1773] Fix | Delete

'Ű' => 'U',

[1774] Fix | Delete

'ű' => 'u',

[1775] Fix | Delete

'Ų' => 'U',

[1776] Fix | Delete

'ų' => 'u',

[1777] Fix | Delete

'Ŵ' => 'W',

[1778] Fix | Delete

'ŵ' => 'w',

[1779] Fix | Delete

'Ŷ' => 'Y',

[1780] Fix | Delete

'ŷ' => 'y',

[1781] Fix | Delete

'Ÿ' => 'Y',

[1782] Fix | Delete

'Ź' => 'Z',

[1783] Fix | Delete

'ź' => 'z',

[1784] Fix | Delete

'Ż' => 'Z',

[1785] Fix | Delete

'ż' => 'z',

[1786] Fix | Delete

'Ž' => 'Z',

[1787] Fix | Delete

'ž' => 'z',

[1788] Fix | Delete

'ſ' => 's',

[1789] Fix | Delete

// Decompositions for Latin Extended-B.

[1790] Fix | Delete

'Ș' => 'S',

[1791] Fix | Delete

'ș' => 's',

[1792] Fix | Delete

'Ț' => 'T',

[1793] Fix | Delete

'ț' => 't',

[1794] Fix | Delete

// Euro sign.

[1795] Fix | Delete

'€' => 'E',

[1796] Fix | Delete

// GBP (Pound) sign.

[1797] Fix | Delete

'£' => '',

[1798] Fix | Delete

// Vowels with diacritic (Vietnamese).

[1799] Fix | Delete

// Unmarked.

[1800] Fix | Delete

'Ơ' => 'O',

[1801] Fix | Delete

'ơ' => 'o',

[1802] Fix | Delete

'Ư' => 'U',

[1803] Fix | Delete

'ư' => 'u',

[1804] Fix | Delete

// Grave accent.

[1805] Fix | Delete

'Ầ' => 'A',

[1806] Fix | Delete

'ầ' => 'a',

[1807] Fix | Delete

'Ằ' => 'A',

[1808] Fix | Delete

'ằ' => 'a',

[1809] Fix | Delete

'Ề' => 'E',

[1810] Fix | Delete

'ề' => 'e',

[1811] Fix | Delete

'Ồ' => 'O',

[1812] Fix | Delete

'ồ' => 'o',

[1813] Fix | Delete

'Ờ' => 'O',

[1814] Fix | Delete

'ờ' => 'o',

[1815] Fix | Delete

'Ừ' => 'U',

[1816] Fix | Delete

'ừ' => 'u',

[1817] Fix | Delete

'Ỳ' => 'Y',

[1818] Fix | Delete

'ỳ' => 'y',

[1819] Fix | Delete

// Hook.

[1820] Fix | Delete

'Ả' => 'A',

[1821] Fix | Delete

'ả' => 'a',

[1822] Fix | Delete

'Ẩ' => 'A',

[1823] Fix | Delete

'ẩ' => 'a',

[1824] Fix | Delete

'Ẳ' => 'A',

[1825] Fix | Delete

'ẳ' => 'a',

[1826] Fix | Delete

'Ẻ' => 'E',

[1827] Fix | Delete

'ẻ' => 'e',

[1828] Fix | Delete

'Ể' => 'E',

[1829] Fix | Delete

'ể' => 'e',

[1830] Fix | Delete

'Ỉ' => 'I',

[1831] Fix | Delete

'ỉ' => 'i',

[1832] Fix | Delete

'Ỏ' => 'O',

[1833] Fix | Delete

'ỏ' => 'o',

[1834] Fix | Delete

'Ổ' => 'O',

[1835] Fix | Delete

'ổ' => 'o',

[1836] Fix | Delete

'Ở' => 'O',

[1837] Fix | Delete

'ở' => 'o',

[1838] Fix | Delete

'Ủ' => 'U',

[1839] Fix | Delete

'ủ' => 'u',

[1840] Fix | Delete

'Ử' => 'U',

[1841] Fix | Delete

'ử' => 'u',

[1842] Fix | Delete

'Ỷ' => 'Y',

[1843] Fix | Delete

'ỷ' => 'y',

[1844] Fix | Delete

// Tilde.

[1845] Fix | Delete

'Ẫ' => 'A',

[1846] Fix | Delete

'ẫ' => 'a',

[1847] Fix | Delete

'Ẵ' => 'A',

[1848] Fix | Delete

'ẵ' => 'a',

[1849] Fix | Delete

'Ẽ' => 'E',

[1850] Fix | Delete

'ẽ' => 'e',

[1851] Fix | Delete

'Ễ' => 'E',

[1852] Fix | Delete

'ễ' => 'e',

[1853] Fix | Delete

'Ỗ' => 'O',

[1854] Fix | Delete

'ỗ' => 'o',

[1855] Fix | Delete

'Ỡ' => 'O',

[1856] Fix | Delete

'ỡ' => 'o',

[1857] Fix | Delete

'Ữ' => 'U',

[1858] Fix | Delete

'ữ' => 'u',

[1859] Fix | Delete

'Ỹ' => 'Y',

[1860] Fix | Delete

'ỹ' => 'y',

[1861] Fix | Delete

// Acute accent.

[1862] Fix | Delete

'Ấ' => 'A',

[1863] Fix | Delete

'ấ' => 'a',

[1864] Fix | Delete

'Ắ' => 'A',

[1865] Fix | Delete

'ắ' => 'a',

[1866] Fix | Delete

'Ế' => 'E',

[1867] Fix | Delete

'ế' => 'e',

[1868] Fix | Delete

'Ố' => 'O',

[1869] Fix | Delete

'ố' => 'o',

[1870] Fix | Delete

'Ớ' => 'O',

[1871] Fix | Delete

'ớ' => 'o',

[1872] Fix | Delete

'Ứ' => 'U',

[1873] Fix | Delete

'ứ' => 'u',

[1874] Fix | Delete

// Dot below.

[1875] Fix | Delete

'Ạ' => 'A',

[1876] Fix | Delete

'ạ' => 'a',

[1877] Fix | Delete

'Ậ' => 'A',

[1878] Fix | Delete

'ậ' => 'a',

[1879] Fix | Delete

'Ặ' => 'A',

[1880] Fix | Delete

'ặ' => 'a',

[1881] Fix | Delete

'Ẹ' => 'E',

[1882] Fix | Delete

'ẹ' => 'e',

[1883] Fix | Delete

'Ệ' => 'E',

[1884] Fix | Delete

'ệ' => 'e',

[1885] Fix | Delete

'Ị' => 'I',

[1886] Fix | Delete

'ị' => 'i',

[1887] Fix | Delete

'Ọ' => 'O',

[1888] Fix | Delete

'ọ' => 'o',

[1889] Fix | Delete

'Ộ' => 'O',

[1890] Fix | Delete

'ộ' => 'o',

[1891] Fix | Delete

'Ợ' => 'O',

[1892] Fix | Delete

'ợ' => 'o',

[1893] Fix | Delete

'Ụ' => 'U',

[1894] Fix | Delete

'ụ' => 'u',

[1895] Fix | Delete

'Ự' => 'U',

[1896] Fix | Delete

'ự' => 'u',

[1897] Fix | Delete

'Ỵ' => 'Y',

[1898] Fix | Delete

'ỵ' => 'y',

[1899] Fix | Delete

// Vowels with diacritic (Chinese, Hanyu Pinyin).

[1900] Fix | Delete

'ɑ' => 'a',

[1901] Fix | Delete

// Macron.

[1902] Fix | Delete

'Ǖ' => 'U',

[1903] Fix | Delete

'ǖ' => 'u',

[1904] Fix | Delete

// Acute accent.

[1905] Fix | Delete

'Ǘ' => 'U',

[1906] Fix | Delete

'ǘ' => 'u',

[1907] Fix | Delete

// Caron.

[1908] Fix | Delete

'Ǎ' => 'A',

[1909] Fix | Delete

'ǎ' => 'a',

[1910] Fix | Delete

'Ǐ' => 'I',

[1911] Fix | Delete

'ǐ' => 'i',

[1912] Fix | Delete

'Ǒ' => 'O',

[1913] Fix | Delete

'ǒ' => 'o',

[1914] Fix | Delete

'Ǔ' => 'U',

[1915] Fix | Delete

'ǔ' => 'u',

[1916] Fix | Delete

'Ǚ' => 'U',

[1917] Fix | Delete

'ǚ' => 'u',

[1918] Fix | Delete

// Grave accent.

[1919] Fix | Delete

'Ǜ' => 'U',

[1920] Fix | Delete

'ǜ' => 'u',

[1921] Fix | Delete

);

[1922] Fix | Delete

[1923] Fix | Delete

// Used for locale-specific rules.

[1924] Fix | Delete

$locale = get_locale();

[1925] Fix | Delete

[1926] Fix | Delete

if ( in_array( $locale, array( 'de_DE', 'de_DE_formal', 'de_CH', 'de_CH_informal', 'de_AT' ), true ) ) {

[1927] Fix | Delete

$chars['Ä'] = 'Ae';

[1928] Fix | Delete

$chars['ä'] = 'ae';

[1929] Fix | Delete

$chars['Ö'] = 'Oe';

[1930] Fix | Delete

$chars['ö'] = 'oe';

[1931] Fix | Delete

$chars['Ü'] = 'Ue';

[1932] Fix | Delete

$chars['ü'] = 'ue';

[1933] Fix | Delete

$chars['ß'] = 'ss';

[1934] Fix | Delete

} elseif ( 'da_DK' === $locale ) {

[1935] Fix | Delete

$chars['Æ'] = 'Ae';

[1936] Fix | Delete

$chars['æ'] = 'ae';

[1937] Fix | Delete

$chars['Ø'] = 'Oe';

[1938] Fix | Delete

$chars['ø'] = 'oe';

[1939] Fix | Delete

$chars['Å'] = 'Aa';

[1940] Fix | Delete

$chars['å'] = 'aa';

[1941] Fix | Delete

} elseif ( 'ca' === $locale ) {

[1942] Fix | Delete

$chars['l·l'] = 'll';

[1943] Fix | Delete

} elseif ( 'sr_RS' === $locale || 'bs_BA' === $locale ) {

[1944] Fix | Delete

$chars['Đ'] = 'DJ';

[1945] Fix | Delete

$chars['đ'] = 'dj';

[1946] Fix | Delete

}

[1947] Fix | Delete

[1948] Fix | Delete

$string = strtr( $string, $chars );

[1949] Fix | Delete

} else {

[1950] Fix | Delete

$chars = array();

[1951] Fix | Delete

// Assume ISO-8859-1 if not UTF-8.

[1952] Fix | Delete

$chars['in'] = "\x80\x83\x8a\x8e\x9a\x9e"

[1953] Fix | Delete

. "\x9f\xa2\xa5\xb5\xc0\xc1\xc2"

[1954] Fix | Delete

. "\xc3\xc4\xc5\xc7\xc8\xc9\xca"

[1955] Fix | Delete

. "\xcb\xcc\xcd\xce\xcf\xd1\xd2"

[1956] Fix | Delete

. "\xd3\xd4\xd5\xd6\xd8\xd9\xda"

[1957] Fix | Delete

. "\xdb\xdc\xdd\xe0\xe1\xe2\xe3"

[1958] Fix | Delete

. "\xe4\xe5\xe7\xe8\xe9\xea\xeb"

[1959] Fix | Delete

. "\xec\xed\xee\xef\xf1\xf2\xf3"

[1960] Fix | Delete

. "\xf4\xf5\xf6\xf8\xf9\xfa\xfb"

[1961] Fix | Delete

. "\xfc\xfd\xff";

[1962] Fix | Delete

[1963] Fix | Delete

$chars['out'] = 'EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy';

[1964] Fix | Delete

[1965] Fix | Delete

$string = strtr( $string, $chars['in'], $chars['out'] );

[1966] Fix | Delete

$double_chars = array();

[1967] Fix | Delete

$double_chars['in'] = array( "\x8c", "\x9c", "\xc6", "\xd0", "\xde", "\xdf", "\xe6", "\xf0", "\xfe" );

[1968] Fix | Delete

$double_chars['out'] = array( 'OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th' );

[1969] Fix | Delete

$string = str_replace( $double_chars['in'], $double_chars['out'], $string );

[1970] Fix | Delete

}

[1971] Fix | Delete

[1972] Fix | Delete

return $string;

[1973] Fix | Delete

}

[1974] Fix | Delete

[1975] Fix | Delete

/**

[1976] Fix | Delete

* Sanitizes a filename, replacing whitespace with dashes.

[1977] Fix | Delete

*

[1978] Fix | Delete

* Removes special characters that are illegal in filenames on certain

[1979] Fix | Delete

* operating systems and special characters requiring special escaping

[1980] Fix | Delete

* to manipulate at the command line. Replaces spaces and consecutive

[1981] Fix | Delete

* dashes with a single dash. Trims period, dash and underscore from beginning

[1982] Fix | Delete

* and end of filename. It is not guaranteed that this function will return a

[1983] Fix | Delete

* filename that is allowed to be uploaded.

[1984] Fix | Delete

*

[1985] Fix | Delete

* @since 2.1.0

[1986] Fix | Delete

*

[1987] Fix | Delete

* @param string $filename The filename to be sanitized.

[1988] Fix | Delete

* @return string The sanitized filename.

[1989] Fix | Delete

*/

[1990] Fix | Delete

function sanitize_file_name( $filename ) {

[1991] Fix | Delete

$filename_raw = $filename;

[1992] Fix | Delete

$filename = remove_accents( $filename );

[1993] Fix | Delete

[1994] Fix | Delete

$special_chars = array( '?', '[', ']', '/', '\\', '=', '<', '>', ':', ';', ',', "'", '"', '&', '$', '#', '*', '(', ')', '|', '~', '`', '!', '{', '}', '%', '+', '’', '«', '»', '”', '“', chr( 0 ) );

[1995] Fix | Delete

[1996] Fix | Delete

// Check for support for utf8 in the installed PCRE library once and store the result in a static.

[1997] Fix | Delete

static $utf8_pcre = null;

[1998] Fix | Delete

if ( ! isset( $utf8_pcre ) ) {

[1999] Fix | Delete