UTF-8 html_enity_decode - Работа с текстом - Интересные решения для программистов - Примеры кода

Работа с текстом → UTF-8 html_enity_decode → PHP

Функция декодирует гораздо больше именованных сущностей, чем стандартная html_entity_decode()
Все dec и hex сущности так же переводятся в UTF-8.

/**
 * @param    string   $s
 * @param    bool     $is_htmlspecialchars   обрабатывать специальные html сущности? (< > & ")
 * @return   string
 * @link     http://www.htmlhelp.com/reference/html40/entities/
 * @link     http://www.alanwood.net/demos/ent4_frame.html (HTML 4.01 Character Entity References)
 * @link     http://msdn.microsoft.com/workshop/author/dhtml/reference/charsets/charset1.asp?frame=true
 * @link     http://msdn.microsoft.com/workshop/author/dhtml/reference/charsets/charset2.asp?frame=true
 * @link     http://msdn.microsoft.com/workshop/author/dhtml/reference/charsets/charset3.asp?frame=true
 *
 * @license  http://creativecommons.org/licenses/by-nc-sa/3.0/
 * @author   Nasibullin Rinat <n a s i b u l l i n  at starlink ru>
 * @charset  ANSI
 * @version  2.1.12
 */
function utf8_html_entity_decode($s, $is_htmlspecialchars = false)
{
    #оптимизация скорости
    if (strlen($s) < 4  #по минимальной длине сущности - 4 байта: &#d; &xx;
        || ($pos = strpos($s, '&') === false) || strpos($s, ';', $pos) === false) return $s;
    $table = array(
      #Latin-1 Entities:
        ' '   => "\xc2\xa0",  #no-break space = non-breaking space
        '¡'  => "\xc2\xa1",  #inverted exclamation mark
        '¢'   => "\xc2\xa2",  #cent sign
        '£'  => "\xc2\xa3",  #pound sign
        '¤' => "\xc2\xa4",  #currency sign
        '¥'    => "\xc2\xa5",  #yen sign = yuan sign
        '¦' => "\xc2\xa6",  #broken bar = broken vertical bar
        '§'   => "\xc2\xa7",  #section sign
        '¨'    => "\xc2\xa8",  #diaeresis = spacing diaeresis
        '©'   => "\xc2\xa9",  #copyright sign
        'ª'   => "\xc2\xaa",  #feminine ordinal indicator
        '«'  => "\xc2\xab",  #left-pointing double angle quotation mark = left pointing guillemet («)
        '¬'    => "\xc2\xac",  #not sign
        ''    => "\xc2\xad",  #soft hyphen = discretionary hyphen
        '®'    => "\xc2\xae",  #registered sign = registered trade mark sign
        '¯'   => "\xc2\xaf",  #macron = spacing macron = overline = APL overbar
        '°'    => "\xc2\xb0",  #degree sign
        '±' => "\xc2\xb1",  #plus-minus sign = plus-or-minus sign
        '²'   => "\xc2\xb2",  #superscript two = superscript digit two = squared
        '³'   => "\xc2\xb3",  #superscript three = superscript digit three = cubed
        '´'  => "\xc2\xb4",  #acute accent = spacing acute
        'µ'  => "\xc2\xb5",  #micro sign
        '¶'   => "\xc2\xb6",  #pilcrow sign = paragraph sign
        '·' => "\xc2\xb7",  #middle dot = Georgian comma = Greek middle dot
        '¸'  => "\xc2\xb8",  #cedilla = spacing cedilla
        '¹'   => "\xc2\xb9",  #superscript one = superscript digit one
        'º'   => "\xc2\xba",  #masculine ordinal indicator
        '»'  => "\xc2\xbb",  #right-pointing double angle quotation mark = right pointing guillemet (»)
        '¼' => "\xc2\xbc",  #vulgar fraction one quarter = fraction one quarter
        '½' => "\xc2\xbd",  #vulgar fraction one half = fraction one half
        '¾' => "\xc2\xbe",  #vulgar fraction three quarters = fraction three quarters
        '¿' => "\xc2\xbf",  #inverted question mark = turned question mark
      #Latin capital letter
        'À' => "\xc3\x80",  #Latin capital letter A with grave = Latin capital letter A grave
        'Á' => "\xc3\x81",  #Latin capital letter A with acute
        'Â'  => "\xc3\x82",  #Latin capital letter A with circumflex
        'Ã' => "\xc3\x83",  #Latin capital letter A with tilde
        'Ä'   => "\xc3\x84",  #Latin capital letter A with diaeresis
        'Å'  => "\xc3\x85",  #Latin capital letter A with ring above = Latin capital letter A ring
        'Æ'  => "\xc3\x86",  #Latin capital letter AE = Latin capital ligature AE
        'Ç' => "\xc3\x87",  #Latin capital letter C with cedilla
        'È' => "\xc3\x88",  #Latin capital letter E with grave
        'É' => "\xc3\x89",  #Latin capital letter E with acute
        'Ê'  => "\xc3\x8a",  #Latin capital letter E with circumflex
        'Ë'   => "\xc3\x8b",  #Latin capital letter E with diaeresis
        'Ì' => "\xc3\x8c",  #Latin capital letter I with grave
        'Í' => "\xc3\x8d",  #Latin capital letter I with acute
        'Î'  => "\xc3\x8e",  #Latin capital letter I with circumflex
        'Ï'   => "\xc3\x8f",  #Latin capital letter I with diaeresis
        'Ð'    => "\xc3\x90",  #Latin capital letter ETH
        'Ñ' => "\xc3\x91",  #Latin capital letter N with tilde
        'Ò' => "\xc3\x92",  #Latin capital letter O with grave
        'Ó' => "\xc3\x93",  #Latin capital letter O with acute
        'Ô'  => "\xc3\x94",  #Latin capital letter O with circumflex
        'Õ' => "\xc3\x95",  #Latin capital letter O with tilde
        'Ö'   => "\xc3\x96",  #Latin capital letter O with diaeresis
        '×'  => "\xc3\x97",  #multiplication sign
        'Ø' => "\xc3\x98",  #Latin capital letter O with stroke = Latin capital letter O slash
        'Ù' => "\xc3\x99",  #Latin capital letter U with grave
        'Ú' => "\xc3\x9a",  #Latin capital letter U with acute
        'Û'  => "\xc3\x9b",  #Latin capital letter U with circumflex
        'Ü'   => "\xc3\x9c",  #Latin capital letter U with diaeresis
        'Ý' => "\xc3\x9d",  #Latin capital letter Y with acute
        'Þ'  => "\xc3\x9e",  #Latin capital letter THORN
      #Latin small letter
        'ß'  => "\xc3\x9f",  #Latin small letter sharp s = ess-zed
        'à' => "\xc3\xa0",  #Latin small letter a with grave = Latin small letter a grave
        'á' => "\xc3\xa1",  #Latin small letter a with acute
        'â'  => "\xc3\xa2",  #Latin small letter a with circumflex
        'ã' => "\xc3\xa3",  #Latin small letter a with tilde
        'ä'   => "\xc3\xa4",  #Latin small letter a with diaeresis
        'å'  => "\xc3\xa5",  #Latin small letter a with ring above = Latin small letter a ring
        'æ'  => "\xc3\xa6",  #Latin small letter ae = Latin small ligature ae
        'ç' => "\xc3\xa7",  #Latin small letter c with cedilla
        'è' => "\xc3\xa8",  #Latin small letter e with grave
        'é' => "\xc3\xa9",  #Latin small letter e with acute
        'ê'  => "\xc3\xaa",  #Latin small letter e with circumflex
        'ë'   => "\xc3\xab",  #Latin small letter e with diaeresis
        'ì' => "\xc3\xac",  #Latin small letter i with grave
        'í' => "\xc3\xad",  #Latin small letter i with acute
        'î'  => "\xc3\xae",  #Latin small letter i with circumflex
        'ï'   => "\xc3\xaf",  #Latin small letter i with diaeresis
        'ð'    => "\xc3\xb0",  #Latin small letter eth
        'ñ' => "\xc3\xb1",  #Latin small letter n with tilde
        'ò' => "\xc3\xb2",  #Latin small letter o with grave
        'ó' => "\xc3\xb3",  #Latin small letter o with acute
        'ô'  => "\xc3\xb4",  #Latin small letter o with circumflex
        'õ' => "\xc3\xb5",  #Latin small letter o with tilde
        'ö'   => "\xc3\xb6",  #Latin small letter o with diaeresis
        '÷' => "\xc3\xb7",  #division sign
        'ø' => "\xc3\xb8",  #Latin small letter o with stroke = Latin small letter o slash
        'ù' => "\xc3\xb9",  #Latin small letter u with grave
        'ú' => "\xc3\xba",  #Latin small letter u with acute
        'û'  => "\xc3\xbb",  #Latin small letter u with circumflex
        'ü'   => "\xc3\xbc",  #Latin small letter u with diaeresis
        'ý' => "\xc3\xbd",  #Latin small letter y with acute
        'þ'  => "\xc3\xbe",  #Latin small letter thorn
        'ÿ'   => "\xc3\xbf",  #Latin small letter y with diaeresis
      #Symbols and Greek Letters:
        'ƒ'    => "\xc6\x92",  #Latin small f with hook = function = florin
        'Α'   => "\xce\x91",  #Greek capital letter alpha
        'Β'    => "\xce\x92",  #Greek capital letter beta
        'Γ'   => "\xce\x93",  #Greek capital letter gamma
        'Δ'   => "\xce\x94",  #Greek capital letter delta
        'Ε' => "\xce\x95",  #Greek capital letter epsilon
        'Ζ'    => "\xce\x96",  #Greek capital letter zeta
        'Η'     => "\xce\x97",  #Greek capital letter eta
        'Θ'   => "\xce\x98",  #Greek capital letter theta
        'Ι'    => "\xce\x99",  #Greek capital letter iota
        'Κ'   => "\xce\x9a",  #Greek capital letter kappa
        'Λ'  => "\xce\x9b",  #Greek capital letter lambda
        'Μ'      => "\xce\x9c",  #Greek capital letter mu
        'Ν'      => "\xce\x9d",  #Greek capital letter nu
        'Ξ'      => "\xce\x9e",  #Greek capital letter xi
        'Ο' => "\xce\x9f",  #Greek capital letter omicron
        'Π'      => "\xce\xa0",  #Greek capital letter pi
        'Ρ'     => "\xce\xa1",  #Greek capital letter rho
        'Σ'   => "\xce\xa3",  #Greek capital letter sigma
        'Τ'     => "\xce\xa4",  #Greek capital letter tau
        'Υ' => "\xce\xa5",  #Greek capital letter upsilon
        'Φ'     => "\xce\xa6",  #Greek capital letter phi
        'Χ'     => "\xce\xa7",  #Greek capital letter chi
        'Ψ'     => "\xce\xa8",  #Greek capital letter psi
        'Ω'   => "\xce\xa9",  #Greek capital letter omega
        'α'   => "\xce\xb1",  #Greek small letter alpha
        'β'    => "\xce\xb2",  #Greek small letter beta
        'γ'   => "\xce\xb3",  #Greek small letter gamma
        'δ'   => "\xce\xb4",  #Greek small letter delta
        'ε' => "\xce\xb5",  #Greek small letter epsilon
        'ζ'    => "\xce\xb6",  #Greek small letter zeta
        'η'     => "\xce\xb7",  #Greek small letter eta
        'θ'   => "\xce\xb8",  #Greek small letter theta
        'ι'    => "\xce\xb9",  #Greek small letter iota
        'κ'   => "\xce\xba",  #Greek small letter kappa
        'λ'  => "\xce\xbb",  #Greek small letter lambda
        'μ'      => "\xce\xbc",  #Greek small letter mu
        'ν'      => "\xce\xbd",  #Greek small letter nu
        'ξ'      => "\xce\xbe",  #Greek small letter xi
        'ο' => "\xce\xbf",  #Greek small letter omicron
        'π'      => "\xcf\x80",  #Greek small letter pi
        'ρ'     => "\xcf\x81",  #Greek small letter rho
        'ς'  => "\xcf\x82",  #Greek small letter final sigma
        'σ'   => "\xcf\x83",  #Greek small letter sigma
        'τ'     => "\xcf\x84",  #Greek small letter tau
        'υ' => "\xcf\x85",  #Greek small letter upsilon
        'φ'     => "\xcf\x86",  #Greek small letter phi
        'χ'     => "\xcf\x87",  #Greek small letter chi
        'ψ'     => "\xcf\x88",  #Greek small letter psi
        'ω'   => "\xcf\x89",  #Greek small letter omega
        'ϑ'=> "\xcf\x91",  #Greek small letter theta symbol
        'ϒ'   => "\xcf\x92",  #Greek upsilon with hook symbol
        'ϖ'     => "\xcf\x96",  #Greek pi symbol

'•'    => "\xe2\x80\xa2",  #bullet = black small circle
        '…'  => "\xe2\x80\xa6",  #horizontal ellipsis = three dot leader
        '′'   => "\xe2\x80\xb2",  #prime = minutes = feet (для обозначения минут и футов)
        '″'   => "\xe2\x80\xb3",  #double prime = seconds = inches (для обозначения секунд и дюймов).
        '‾'   => "\xe2\x80\xbe",  #overline = spacing overscore
        '⁄'   => "\xe2\x81\x84",  #fraction slash
        '℘'  => "\xe2\x84\x98",  #script capital P = power set = Weierstrass p
        'ℑ'   => "\xe2\x84\x91",  #blackletter capital I = imaginary part
        'ℜ'    => "\xe2\x84\x9c",  #blackletter capital R = real part symbol
        '™'   => "\xe2\x84\xa2",  #trade mark sign
        'ℵ' => "\xe2\x84\xb5",  #alef symbol = first transfinite cardinal
        '←'    => "\xe2\x86\x90",  #leftwards arrow
        '↑'    => "\xe2\x86\x91",  #upwards arrow
        '→'    => "\xe2\x86\x92",  #rightwards arrow
        '↓'    => "\xe2\x86\x93",  #downwards arrow
        '↔'    => "\xe2\x86\x94",  #left right arrow
        '↵'   => "\xe2\x86\xb5",  #downwards arrow with corner leftwards = carriage return
        '⇐'    => "\xe2\x87\x90",  #leftwards double arrow
        '⇑'    => "\xe2\x87\x91",  #upwards double arrow
        '⇒'    => "\xe2\x87\x92",  #rightwards double arrow
        '⇓'    => "\xe2\x87\x93",  #downwards double arrow
        '⇔'    => "\xe2\x87\x94",  #left right double arrow
        '∀'  => "\xe2\x88\x80",  #for all
        '∂'    => "\xe2\x88\x82",  #partial differential
        '∃'   => "\xe2\x88\x83",  #there exists
        '∅'   => "\xe2\x88\x85",  #empty set = null set = diameter
        '∇'   => "\xe2\x88\x87",  #nabla = backward difference
        '∈'    => "\xe2\x88\x88",  #element of
        '∉'   => "\xe2\x88\x89",  #not an element of
        '∋'      => "\xe2\x88\x8b",  #contains as member
        '∏'    => "\xe2\x88\x8f",  #n-ary product = product sign
        '∑'     => "\xe2\x88\x91",  #n-ary sumation
        '−'   => "\xe2\x88\x92",  #minus sign
        '∗'  => "\xe2\x88\x97",  #asterisk operator
        '√'   => "\xe2\x88\x9a",  #square root = radical sign
        '∝'    => "\xe2\x88\x9d",  #proportional to
        '∞'   => "\xe2\x88\x9e",  #infinity
        '∠'     => "\xe2\x88\xa0",  #angle
        '∧'     => "\xe2\x88\xa7",  #logical and = wedge
        '∨'      => "\xe2\x88\xa8",  #logical or = vee
        '∩'     => "\xe2\x88\xa9",  #intersection = cap
        '∪'     => "\xe2\x88\xaa",  #union = cup
        '∫'     => "\xe2\x88\xab",  #integral
        '∴'  => "\xe2\x88\xb4",  #therefore
        '∼'     => "\xe2\x88\xbc",  #tilde operator = varies with = similar to
        '≅'    => "\xe2\x89\x85",  #approximately equal to
        '≈'   => "\xe2\x89\x88",  #almost equal to = asymptotic to
        '≠'      => "\xe2\x89\xa0",  #not equal to
        '≡'   => "\xe2\x89\xa1",  #identical to
        '≤'      => "\xe2\x89\xa4",  #less-than or equal to
        '≥'      => "\xe2\x89\xa5",  #greater-than or equal to
        '⊂'     => "\xe2\x8a\x82",  #subset of
        '⊃'     => "\xe2\x8a\x83",  #superset of
        '⊄'    => "\xe2\x8a\x84",  #not a subset of
        '⊆'    => "\xe2\x8a\x86",  #subset of or equal to
        '⊇'    => "\xe2\x8a\x87",  #superset of or equal to
        '⊕'   => "\xe2\x8a\x95",  #circled plus = direct sum
        '⊗'  => "\xe2\x8a\x97",  #circled times = vector product
        '⊥'    => "\xe2\x8a\xa5",  #up tack = orthogonal to = perpendicular
        '⋅'    => "\xe2\x8b\x85",  #dot operator
        '⌈'   => "\xe2\x8c\x88",  #left ceiling = APL upstile
        '⌉'   => "\xe2\x8c\x89",  #right ceiling
        '⌊'  => "\xe2\x8c\x8a",  #left floor = APL downstile
        '⌋'  => "\xe2\x8c\x8b",  #right floor
        '⟨'    => "\xe2\x8c\xa9",  #left-pointing angle bracket = bra
        '⟩'    => "\xe2\x8c\xaa",  #right-pointing angle bracket = ket
        '◊'     => "\xe2\x97\x8a",  #lozenge
        '♠'  => "\xe2\x99\xa0",  #black spade suit
        '♣'   => "\xe2\x99\xa3",  #black club suit = shamrock
        '♥'  => "\xe2\x99\xa5",  #black heart suit = valentine
        '♦'   => "\xe2\x99\xa6",  #black diamond suit
      #Other Special Characters:
        'Œ'  => "\xc5\x92",  #Latin capital ligature OE
        'œ'  => "\xc5\x93",  #Latin small ligature oe
        'Š' => "\xc5\xa0",  #Latin capital letter S with caron
        'š' => "\xc5\xa1",  #Latin small letter s with caron
        'Ÿ'   => "\xc5\xb8",  #Latin capital letter Y with diaeresis
        'ˆ'   => "\xcb\x86",  #modifier letter circumflex accent
        '˜'  => "\xcb\x9c",  #small tilde
        ' '   => "\xe2\x80\x82",  #en space
        ' '   => "\xe2\x80\x83",  #em space
        ' ' => "\xe2\x80\x89",  #thin space
        '‌'   => "\xe2\x80\x8c",  #zero width non-joiner
        '‍'    => "\xe2\x80\x8d",  #zero width joiner
        '‎'    => "\xe2\x80\x8e",  #left-to-right mark
        '‏'    => "\xe2\x80\x8f",  #right-to-left mark
        '–'  => "\xe2\x80\x93",  #en dash
        '—'  => "\xe2\x80\x94",  #em dash
        '‘'  => "\xe2\x80\x98",  #left single quotation mark
        '’'  => "\xe2\x80\x99",  #right single quotation mark (and apostrophe!)
        '‚'  => "\xe2\x80\x9a",  #single low-9 quotation mark
        '“'  => "\xe2\x80\x9c",  #left double quotation mark
        '”'  => "\xe2\x80\x9d",  #right double quotation mark
        '„'  => "\xe2\x80\x9e",  #double low-9 quotation mark
        '†' => "\xe2\x80\xa0",  #dagger
        '‡' => "\xe2\x80\xa1",  #double dagger
        '‰' => "\xe2\x80\xb0",  #per mille sign
        '‹' => "\xe2\x80\xb9",  #single left-pointing angle quotation mark
        '›' => "\xe2\x80\xba",  #single right-pointing angle quotation mark
        '€'   => "\xe2\x82\xac",  #euro sign
    );
    $htmlspecialchars = array(
        '"' => "\x22",  #quotation mark = APL quote (") "
        '&'  => "\x26",  #ampersand                  (&) &
        '<'   => "\x3c",  #less-than sign             (<) <
        '>'   => "\x3e",  #greater-than sign          (>) >
    );

if ($is_htmlspecialchars) $table  = $htmlspecialchars;

#заменяем именованные сущности:
    #оптимизация скорости: заменяем только те сущности, которые используются в html коде!
    #эта часть кода работает быстрее, чем $s = strtr($s, $table);
    preg_match_all('/&[a-zA-Z] \d*;/s', $s, $m, null, $pos);
    foreach (array_unique($m[0]) as $entity)
    {
        if (array_key_exists($entity, $table)) $s = str_replace($entity, $table[$entity], $s);
    }#foreach

if (($pos = strpos($s, '&#')) !== false)  #speed optimization
    {
        #заменяем числовые dec и hex сущности:
        $htmlspecialchars_flip = array_flip($htmlspecialchars);
        $s = preg_replace(
            '/&#((x)[\da-fA-F]{2,4}|\d{1,4});/se',
            '(array_key_exists($a = pack("C", $d = ("$2") ? hexdec("$1") : "$1"), $htmlspecialchars_flip) && ! $is_htmlspecialchars) ?
             $htmlspecialchars_flip[$a] :
             iconv("UCS-2BE", "UTF-8", pack("n", $d))', $s, -1, $pos);
    }
    return $s;
}

convert, decode, enity, html, html_enity_decode, php, utf-8

KOS_MOS

Nasibullin Rinat

19.06.2008

slovar.com.ua [Добавлено 22.05.2009 11:03:42]

Спасибо за описание функции. Я ее скопировал себе.

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	Работа с текстом → UTF-8 html_enity_decode → PHP Функция декодирует гораздо больше именованных сущностей, чем стандартная html_entity_decode() Все dec и hex сущности так же переводятся в UTF-8. /** * @param string $s * @param bool $is_htmlspecialchars обрабатывать специальные html сущности? (< > & ") * @return string * @link http://www.htmlhelp.com/reference/html40/entities/ * @link http://www.alanwood.net/demos/ent4_frame.html (HTML 4.01 Character Entity References) * @link http://msdn.microsoft.com/workshop/author/dhtml/reference/charsets/charset1.asp?frame=true * @link http://msdn.microsoft.com/workshop/author/dhtml/reference/charsets/charset2.asp?frame=true * @link http://msdn.microsoft.com/workshop/author/dhtml/reference/charsets/charset3.asp?frame=true * * @license http://creativecommons.org/licenses/by-nc-sa/3.0/ * @author Nasibullin Rinat <n a s i b u l l i n at starlink ru> * @charset ANSI * @version 2.1.12 / function utf8_html_entity_decode($s, $is_htmlspecialchars = false) { #оптимизация скорости if (strlen($s) < 4 #по минимальной длине сущности - 4 байта: &#d; &xx; \|\| ($pos = strpos($s, '&') === false) \|\| strpos($s, ';', $pos) === false) return $s; $table = array( #Latin-1 Entities: ' ' => "\xc2\xa0", #no-break space = non-breaking space '¡' => "\xc2\xa1", #inverted exclamation mark '¢' => "\xc2\xa2", #cent sign '£' => "\xc2\xa3", #pound sign '¤' => "\xc2\xa4", #currency sign '¥' => "\xc2\xa5", #yen sign = yuan sign '¦' => "\xc2\xa6", #broken bar = broken vertical bar '§' => "\xc2\xa7", #section sign '¨' => "\xc2\xa8", #diaeresis = spacing diaeresis '©' => "\xc2\xa9", #copyright sign 'ª' => "\xc2\xaa", #feminine ordinal indicator '«' => "\xc2\xab", #left-pointing double angle quotation mark = left pointing guillemet («) '¬' => "\xc2\xac", #not sign '' => "\xc2\xad", #soft hyphen = discretionary hyphen '®' => "\xc2\xae", #registered sign = registered trade mark sign '¯' => "\xc2\xaf", #macron = spacing macron = overline = APL overbar '°' => "\xc2\xb0", #degree sign '±' => "\xc2\xb1", #plus-minus sign = plus-or-minus sign '²' => "\xc2\xb2", #superscript two = superscript digit two = squared '³' => "\xc2\xb3", #superscript three = superscript digit three = cubed '´' => "\xc2\xb4", #acute accent = spacing acute 'µ' => "\xc2\xb5", #micro sign '¶' => "\xc2\xb6", #pilcrow sign = paragraph sign '·' => "\xc2\xb7", #middle dot = Georgian comma = Greek middle dot '¸' => "\xc2\xb8", #cedilla = spacing cedilla '¹' => "\xc2\xb9", #superscript one = superscript digit one 'º' => "\xc2\xba", #masculine ordinal indicator '»' => "\xc2\xbb", #right-pointing double angle quotation mark = right pointing guillemet (») '¼' => "\xc2\xbc", #vulgar fraction one quarter = fraction one quarter '½' => "\xc2\xbd", #vulgar fraction one half = fraction one half '¾' => "\xc2\xbe", #vulgar fraction three quarters = fraction three quarters '¿' => "\xc2\xbf", #inverted question mark = turned question mark #Latin capital letter 'À' => "\xc3\x80", #Latin capital letter A with grave = Latin capital letter A grave 'Á' => "\xc3\x81", #Latin capital letter A with acute 'Â' => "\xc3\x82", #Latin capital letter A with circumflex 'Ã' => "\xc3\x83", #Latin capital letter A with tilde 'Ä' => "\xc3\x84", #Latin capital letter A with diaeresis 'Å' => "\xc3\x85", #Latin capital letter A with ring above = Latin capital letter A ring 'Æ' => "\xc3\x86", #Latin capital letter AE = Latin capital ligature AE 'Ç' => "\xc3\x87", #Latin capital letter C with cedilla 'È' => "\xc3\x88", #Latin capital letter E with grave 'É' => "\xc3\x89", #Latin capital letter E with acute 'Ê' => "\xc3\x8a", #Latin capital letter E with circumflex 'Ë' => "\xc3\x8b", #Latin capital letter E with diaeresis 'Ì' => "\xc3\x8c", #Latin capital letter I with grave 'Í' => "\xc3\x8d", #Latin capital letter I with acute 'Î' => "\xc3\x8e", #Latin capital letter I with circumflex 'Ï' => "\xc3\x8f", #Latin capital letter I with diaeresis 'Ð' => "\xc3\x90", #Latin capital letter ETH 'Ñ' => "\xc3\x91", #Latin capital letter N with tilde 'Ò' => "\xc3\x92", #Latin capital letter O with grave 'Ó' => "\xc3\x93", #Latin capital letter O with acute 'Ô' => "\xc3\x94", #Latin capital letter O with circumflex 'Õ' => "\xc3\x95", #Latin capital letter O with tilde 'Ö' => "\xc3\x96", #Latin capital letter O with diaeresis '×' => "\xc3\x97", #multiplication sign 'Ø' => "\xc3\x98", #Latin capital letter O with stroke = Latin capital letter O slash 'Ù' => "\xc3\x99", #Latin capital letter U with grave 'Ú' => "\xc3\x9a", #Latin capital letter U with acute 'Û' => "\xc3\x9b", #Latin capital letter U with circumflex 'Ü' => "\xc3\x9c", #Latin capital letter U with diaeresis 'Ý' => "\xc3\x9d", #Latin capital letter Y with acute 'Þ' => "\xc3\x9e", #Latin capital letter THORN #Latin small letter 'ß' => "\xc3\x9f", #Latin small letter sharp s = ess-zed 'à' => "\xc3\xa0", #Latin small letter a with grave = Latin small letter a grave 'á' => "\xc3\xa1", #Latin small letter a with acute 'â' => "\xc3\xa2", #Latin small letter a with circumflex 'ã' => "\xc3\xa3", #Latin small letter a with tilde 'ä' => "\xc3\xa4", #Latin small letter a with diaeresis 'å' => "\xc3\xa5", #Latin small letter a with ring above = Latin small letter a ring 'æ' => "\xc3\xa6", #Latin small letter ae = Latin small ligature ae 'ç' => "\xc3\xa7", #Latin small letter c with cedilla 'è' => "\xc3\xa8", #Latin small letter e with grave 'é' => "\xc3\xa9", #Latin small letter e with acute 'ê' => "\xc3\xaa", #Latin small letter e with circumflex 'ë' => "\xc3\xab", #Latin small letter e with diaeresis 'ì' => "\xc3\xac", #Latin small letter i with grave 'í' => "\xc3\xad", #Latin small letter i with acute 'î' => "\xc3\xae", #Latin small letter i with circumflex 'ï' => "\xc3\xaf", #Latin small letter i with diaeresis 'ð' => "\xc3\xb0", #Latin small letter eth 'ñ' => "\xc3\xb1", #Latin small letter n with tilde 'ò' => "\xc3\xb2", #Latin small letter o with grave 'ó' => "\xc3\xb3", #Latin small letter o with acute 'ô' => "\xc3\xb4", #Latin small letter o with circumflex 'õ' => "\xc3\xb5", #Latin small letter o with tilde 'ö' => "\xc3\xb6", #Latin small letter o with diaeresis '÷' => "\xc3\xb7", #division sign 'ø' => "\xc3\xb8", #Latin small letter o with stroke = Latin small letter o slash 'ù' => "\xc3\xb9", #Latin small letter u with grave 'ú' => "\xc3\xba", #Latin small letter u with acute 'û' => "\xc3\xbb", #Latin small letter u with circumflex 'ü' => "\xc3\xbc", #Latin small letter u with diaeresis 'ý' => "\xc3\xbd", #Latin small letter y with acute 'þ' => "\xc3\xbe", #Latin small letter thorn 'ÿ' => "\xc3\xbf", #Latin small letter y with diaeresis #Symbols and Greek Letters: 'ƒ' => "\xc6\x92", #Latin small f with hook = function = florin 'Α' => "\xce\x91", #Greek capital letter alpha 'Β' => "\xce\x92", #Greek capital letter beta 'Γ' => "\xce\x93", #Greek capital letter gamma 'Δ' => "\xce\x94", #Greek capital letter delta 'Ε' => "\xce\x95", #Greek capital letter epsilon 'Ζ' => "\xce\x96", #Greek capital letter zeta 'Η' => "\xce\x97", #Greek capital letter eta 'Θ' => "\xce\x98", #Greek capital letter theta 'Ι' => "\xce\x99", #Greek capital letter iota 'Κ' => "\xce\x9a", #Greek capital letter kappa 'Λ' => "\xce\x9b", #Greek capital letter lambda 'Μ' => "\xce\x9c", #Greek capital letter mu 'Ν' => "\xce\x9d", #Greek capital letter nu 'Ξ' => "\xce\x9e", #Greek capital letter xi 'Ο' => "\xce\x9f", #Greek capital letter omicron 'Π' => "\xce\xa0", #Greek capital letter pi 'Ρ' => "\xce\xa1", #Greek capital letter rho 'Σ' => "\xce\xa3", #Greek capital letter sigma 'Τ' => "\xce\xa4", #Greek capital letter tau 'Υ' => "\xce\xa5", #Greek capital letter upsilon 'Φ' => "\xce\xa6", #Greek capital letter phi 'Χ' => "\xce\xa7", #Greek capital letter chi 'Ψ' => "\xce\xa8", #Greek capital letter psi 'Ω' => "\xce\xa9", #Greek capital letter omega 'α' => "\xce\xb1", #Greek small letter alpha 'β' => "\xce\xb2", #Greek small letter beta 'γ' => "\xce\xb3", #Greek small letter gamma 'δ' => "\xce\xb4", #Greek small letter delta 'ε' => "\xce\xb5", #Greek small letter epsilon 'ζ' => "\xce\xb6", #Greek small letter zeta 'η' => "\xce\xb7", #Greek small letter eta 'θ' => "\xce\xb8", #Greek small letter theta 'ι' => "\xce\xb9", #Greek small letter iota 'κ' => "\xce\xba", #Greek small letter kappa 'λ' => "\xce\xbb", #Greek small letter lambda 'μ' => "\xce\xbc", #Greek small letter mu 'ν' => "\xce\xbd", #Greek small letter nu 'ξ' => "\xce\xbe", #Greek small letter xi 'ο' => "\xce\xbf", #Greek small letter omicron 'π' => "\xcf\x80", #Greek small letter pi 'ρ' => "\xcf\x81", #Greek small letter rho 'ς' => "\xcf\x82", #Greek small letter final sigma 'σ' => "\xcf\x83", #Greek small letter sigma 'τ' => "\xcf\x84", #Greek small letter tau 'υ' => "\xcf\x85", #Greek small letter upsilon 'φ' => "\xcf\x86", #Greek small letter phi 'χ' => "\xcf\x87", #Greek small letter chi 'ψ' => "\xcf\x88", #Greek small letter psi 'ω' => "\xcf\x89", #Greek small letter omega 'ϑ'=> "\xcf\x91", #Greek small letter theta symbol 'ϒ' => "\xcf\x92", #Greek upsilon with hook symbol 'ϖ' => "\xcf\x96", #Greek pi symbol '•' => "\xe2\x80\xa2", #bullet = black small circle '…' => "\xe2\x80\xa6", #horizontal ellipsis = three dot leader '′' => "\xe2\x80\xb2", #prime = minutes = feet (для обозначения минут и футов) '″' => "\xe2\x80\xb3", #double prime = seconds = inches (для обозначения секунд и дюймов). '‾' => "\xe2\x80\xbe", #overline = spacing overscore '⁄' => "\xe2\x81\x84", #fraction slash '℘' => "\xe2\x84\x98", #script capital P = power set = Weierstrass p 'ℑ' => "\xe2\x84\x91", #blackletter capital I = imaginary part 'ℜ' => "\xe2\x84\x9c", #blackletter capital R = real part symbol '™' => "\xe2\x84\xa2", #trade mark sign 'ℵ' => "\xe2\x84\xb5", #alef symbol = first transfinite cardinal '←' => "\xe2\x86\x90", #leftwards arrow '↑' => "\xe2\x86\x91", #upwards arrow '→' => "\xe2\x86\x92", #rightwards arrow '↓' => "\xe2\x86\x93", #downwards arrow '↔' => "\xe2\x86\x94", #left right arrow '↵' => "\xe2\x86\xb5", #downwards arrow with corner leftwards = carriage return '⇐' => "\xe2\x87\x90", #leftwards double arrow '⇑' => "\xe2\x87\x91", #upwards double arrow '⇒' => "\xe2\x87\x92", #rightwards double arrow '⇓' => "\xe2\x87\x93", #downwards double arrow '⇔' => "\xe2\x87\x94", #left right double arrow '∀' => "\xe2\x88\x80", #for all '∂' => "\xe2\x88\x82", #partial differential '∃' => "\xe2\x88\x83", #there exists '∅' => "\xe2\x88\x85", #empty set = null set = diameter '∇' => "\xe2\x88\x87", #nabla = backward difference '∈' => "\xe2\x88\x88", #element of '∉' => "\xe2\x88\x89", #not an element of '∋' => "\xe2\x88\x8b", #contains as member '∏' => "\xe2\x88\x8f", #n-ary product = product sign '∑' => "\xe2\x88\x91", #n-ary sumation '−' => "\xe2\x88\x92", #minus sign '∗' => "\xe2\x88\x97", #asterisk operator '√' => "\xe2\x88\x9a", #square root = radical sign '∝' => "\xe2\x88\x9d", #proportional to '∞' => "\xe2\x88\x9e", #infinity '∠' => "\xe2\x88\xa0", #angle '∧' => "\xe2\x88\xa7", #logical and = wedge '∨' => "\xe2\x88\xa8", #logical or = vee '∩' => "\xe2\x88\xa9", #intersection = cap '∪' => "\xe2\x88\xaa", #union = cup '∫' => "\xe2\x88\xab", #integral '∴' => "\xe2\x88\xb4", #therefore '∼' => "\xe2\x88\xbc", #tilde operator = varies with = similar to '≅' => "\xe2\x89\x85", #approximately equal to '≈' => "\xe2\x89\x88", #almost equal to = asymptotic to '≠' => "\xe2\x89\xa0", #not equal to '≡' => "\xe2\x89\xa1", #identical to '≤' => "\xe2\x89\xa4", #less-than or equal to '≥' => "\xe2\x89\xa5", #greater-than or equal to '⊂' => "\xe2\x8a\x82", #subset of '⊃' => "\xe2\x8a\x83", #superset of '⊄' => "\xe2\x8a\x84", #not a subset of '⊆' => "\xe2\x8a\x86", #subset of or equal to '⊇' => "\xe2\x8a\x87", #superset of or equal to '⊕' => "\xe2\x8a\x95", #circled plus = direct sum '⊗' => "\xe2\x8a\x97", #circled times = vector product '⊥' => "\xe2\x8a\xa5", #up tack = orthogonal to = perpendicular '⋅' => "\xe2\x8b\x85", #dot operator '⌈' => "\xe2\x8c\x88", #left ceiling = APL upstile '⌉' => "\xe2\x8c\x89", #right ceiling '⌊' => "\xe2\x8c\x8a", #left floor = APL downstile '⌋' => "\xe2\x8c\x8b", #right floor '⟨' => "\xe2\x8c\xa9", #left-pointing angle bracket = bra '⟩' => "\xe2\x8c\xaa", #right-pointing angle bracket = ket '◊' => "\xe2\x97\x8a", #lozenge '♠' => "\xe2\x99\xa0", #black spade suit '♣' => "\xe2\x99\xa3", #black club suit = shamrock '♥' => "\xe2\x99\xa5", #black heart suit = valentine '♦' => "\xe2\x99\xa6", #black diamond suit #Other Special Characters: 'Œ' => "\xc5\x92", #Latin capital ligature OE 'œ' => "\xc5\x93", #Latin small ligature oe 'Š' => "\xc5\xa0", #Latin capital letter S with caron 'š' => "\xc5\xa1", #Latin small letter s with caron 'Ÿ' => "\xc5\xb8", #Latin capital letter Y with diaeresis 'ˆ' => "\xcb\x86", #modifier letter circumflex accent '˜' => "\xcb\x9c", #small tilde ' ' => "\xe2\x80\x82", #en space ' ' => "\xe2\x80\x83", #em space ' ' => "\xe2\x80\x89", #thin space '‌' => "\xe2\x80\x8c", #zero width non-joiner '‍' => "\xe2\x80\x8d", #zero width joiner '‎' => "\xe2\x80\x8e", #left-to-right mark '‏' => "\xe2\x80\x8f", #right-to-left mark '–' => "\xe2\x80\x93", #en dash '—' => "\xe2\x80\x94", #em dash '‘' => "\xe2\x80\x98", #left single quotation mark '’' => "\xe2\x80\x99", #right single quotation mark (and apostrophe!) '‚' => "\xe2\x80\x9a", #single low-9 quotation mark '“' => "\xe2\x80\x9c", #left double quotation mark '”' => "\xe2\x80\x9d", #right double quotation mark '„' => "\xe2\x80\x9e", #double low-9 quotation mark '†' => "\xe2\x80\xa0", #dagger '‡' => "\xe2\x80\xa1", #double dagger '‰' => "\xe2\x80\xb0", #per mille sign '‹' => "\xe2\x80\xb9", #single left-pointing angle quotation mark '›' => "\xe2\x80\xba", #single right-pointing angle quotation mark '€' => "\xe2\x82\xac", #euro sign ); $htmlspecialchars = array( '"' => "\x22", #quotation mark = APL quote (") " '&' => "\x26", #ampersand (&) & '<' => "\x3c", #less-than sign (<) < '>' => "\x3e", #greater-than sign (>) > ); if ($is_htmlspecialchars) $table = $htmlspecialchars; #заменяем именованные сущности: #оптимизация скорости: заменяем только те сущности, которые используются в html коде! #эта часть кода работает быстрее, чем $s = strtr($s, $table); preg_match_all('/&[a-zA-Z] \d;/s', $s, $m, null, $pos); foreach (array_unique($m[0]) as $entity) { if (array_key_exists($entity, $table)) $s = str_replace($entity, $table[$entity], $s); }#foreach if (($pos = strpos($s, '&#')) !== false) #speed optimization { #заменяем числовые dec и hex сущности: $htmlspecialchars_flip = array_flip($htmlspecialchars); $s = preg_replace( '/&#((x)[\da-fA-F]{2,4}\|\d{1,4});/se', '(array_key_exists($a = pack("C", $d = ("$2") ? hexdec("$1") : "$1"), $htmlspecialchars_flip) && ! $is_htmlspecialchars) ? $htmlspecialchars_flip[$a] : iconv("UCS-2BE", "UTF-8", pack("n", $d))', $s, -1, $pos); } return $s; } convert, decode, enity, html, html_enity_decode, php, utf-8 KOS_MOS Nasibullin Rinat 19.06.2008 slovar.com.ua [Добавлено 22.05.2009 11:03:42] Спасибо за описание функции. 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