FM / polyfill-intl-normalizer

/var/www/vhosts/ihelp.ro/_OLD/vendor/symfony/polyfill-intl-normalizer/

/var/www/vhosts/ihelp.ro/_OLD/vendor/symfony/polyfill-intl-normalizer

Name	Size	Mode	Actions
Resources/	-	0755	rm
bootstrap.php	617	0644	edit dl rm
composer.json	1095	0644	edit dl rm
LICENSE	1065	0644	edit dl rm
Normalizer.php	9449	0644	edit dl rm
README.md	434	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/_OLD/vendor/symfony/polyfill-intl-normalizer/Normalizer.php (9449B)

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Polyfill\Intl\Normalizer;

/**
 * Normalizer is a PHP fallback implementation of the Normalizer class provided by the intl extension.
 *
 * It has been validated with Unicode 6.3 Normalization Conformance Test.
 * See http://www.unicode.org/reports/tr15/ for detailed info about Unicode normalizations.
 *
 * @author Nicolas Grekas <p@tchwork.com>
 *
 * @internal
 */
class Normalizer
{
    const FORM_D = \Normalizer::FORM_D;
    const FORM_KD = \Normalizer::FORM_KD;
    const FORM_C = \Normalizer::FORM_C;
    const FORM_KC = \Normalizer::FORM_KC;
    const NFD = \Normalizer::NFD;
    const NFKD = \Normalizer::NFKD;
    const NFC = \Normalizer::NFC;
    const NFKC = \Normalizer::NFKC;

private static $C;
    private static $D;
    private static $KD;
    private static $cC;
    private static $ulenMask = array("\xC0" => 2, "\xD0" => 2, "\xE0" => 3, "\xF0" => 4);
    private static $ASCII = "\x20\x65\x69\x61\x73\x6E\x74\x72\x6F\x6C\x75\x64\x5D\x5B\x63\x6D\x70\x27\x0A\x67\x7C\x68\x76\x2E\x66\x62\x2C\x3A\x3D\x2D\x71\x31\x30\x43\x32\x2A\x79\x78\x29\x28\x4C\x39\x41\x53\x2F\x50\x22\x45\x6A\x4D\x49\x6B\x33\x3E\x35\x54\x3C\x44\x34\x7D\x42\x7B\x38\x46\x77\x52\x36\x37\x55\x47\x4E\x3B\x4A\x7A\x56\x23\x48\x4F\x57\x5F\x26\x21\x4B\x3F\x58\x51\x25\x59\x5C\x09\x5A\x2B\x7E\x5E\x24\x40\x60\x7F\x00\x01\x02\x03\x04\x05\x06\x07\x08\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F";

public static function isNormalized($s, $form = self::NFC)
    {
        if (!\in_array($form, array(self::NFD, self::NFKD, self::NFC, self::NFKC))) {
            return false;
        }
        $s = (string) $s;
        if (!isset($s[strspn($s, self::$ASCII)])) {
            return true;
        }
        if (self::NFC == $form && preg_match('//u', $s) && !preg_match('/[^\x00-\x{2FF}]/u', $s)) {
            return true;
        }

return self::normalize($s, $form) === $s;
    }

public static function normalize($s, $form = self::NFC)
    {
        $s = (string) $s;
        if (!preg_match('//u', $s)) {
            return false;
        }

switch ($form) {
            case self::NFC: $C = true; $K = false; break;
            case self::NFD: $C = false; $K = false; break;
            case self::NFKC: $C = true; $K = true; break;
            case self::NFKD: $C = false; $K = true; break;
            default:
                if (\defined('Normalizer::NONE') && \Normalizer::NONE == $form) {
                    return $s;
                }

return false;
        }

if ('' === $s) {
            return '';
        }

if ($K && null === self::$KD) {
            self::$KD = self::getData('compatibilityDecomposition');
        }

if (null === self::$D) {
            self::$D = self::getData('canonicalDecomposition');
            self::$cC = self::getData('combiningClass');
        }

if (null !== $mbEncoding = (2 /* MB_OVERLOAD_STRING */ & (int) ini_get('mbstring.func_overload')) ? mb_internal_encoding() : null) {
            mb_internal_encoding('8bit');
        }

$r = self::decompose($s, $K);

if ($C) {
            if (null === self::$C) {
                self::$C = self::getData('canonicalComposition');
            }

$r = self::recompose($r);
        }
        if (null !== $mbEncoding) {
            mb_internal_encoding($mbEncoding);
        }

return $r;
    }

private static function recompose($s)
    {
        $ASCII = self::$ASCII;
        $compMap = self::$C;
        $combClass = self::$cC;
        $ulenMask = self::$ulenMask;

$result = $tail = '';

$i = $s[0] < "\x80" ? 1 : $ulenMask[$s[0] & "\xF0"];
        $len = \strlen($s);

$lastUchr = substr($s, 0, $i);
        $lastUcls = isset($combClass[$lastUchr]) ? 256 : 0;

while ($i < $len) {
            if ($s[$i] < "\x80") {
                // ASCII chars

if ($tail) {
                    $lastUchr .= $tail;
                    $tail = '';
                }

if ($j = strspn($s, $ASCII, $i + 1)) {
                    $lastUchr .= substr($s, $i, $j);
                    $i += $j;
                }

$result .= $lastUchr;
                $lastUchr = $s[$i];
                $lastUcls = 0;
                ++$i;
                continue;
            }

$ulen = $ulenMask[$s[$i] & "\xF0"];
            $uchr = substr($s, $i, $ulen);

if ($lastUchr < "\xE1\x84\x80" || "\xE1\x84\x92" < $lastUchr
                || $uchr < "\xE1\x85\xA1" || "\xE1\x85\xB5" < $uchr
                || $lastUcls) {
                // Table lookup and combining chars composition

$ucls = isset($combClass[$uchr]) ? $combClass[$uchr] : 0;

if (isset($compMap[$lastUchr.$uchr]) && (!$lastUcls || $lastUcls < $ucls)) {
                    $lastUchr = $compMap[$lastUchr.$uchr];
                } elseif ($lastUcls = $ucls) {
                    $tail .= $uchr;
                } else {
                    if ($tail) {
                        $lastUchr .= $tail;
                        $tail = '';
                    }

$result .= $lastUchr;
                    $lastUchr = $uchr;
                }
            } else {
                // Hangul chars

$L = \ord($lastUchr[2]) - 0x80;
                $V = \ord($uchr[2]) - 0xA1;
                $T = 0;

$uchr = substr($s, $i + $ulen, 3);

if ("\xE1\x86\xA7" <= $uchr && $uchr <= "\xE1\x87\x82") {
                    $T = \ord($uchr[2]) - 0xA7;
                    0 > $T && $T += 0x40;
                    $ulen += 3;
                }

$L = 0xAC00 + ($L * 21 + $V) * 28 + $T;
                $lastUchr = \chr(0xE0 | $L >> 12).\chr(0x80 | $L >> 6 & 0x3F).\chr(0x80 | $L & 0x3F);
            }

$i += $ulen;
        }

return $result.$lastUchr.$tail;
    }

private static function decompose($s, $c)
    {
        $result = '';

$ASCII = self::$ASCII;
        $decompMap = self::$D;
        $combClass = self::$cC;
        $ulenMask = self::$ulenMask;
        if ($c) {
            $compatMap = self::$KD;
        }

$c = array();
        $i = 0;
        $len = \strlen($s);

while ($i < $len) {
            if ($s[$i] < "\x80") {
                // ASCII chars

if ($c) {
                    ksort($c);
                    $result .= implode('', $c);
                    $c = array();
                }

$j = 1 + strspn($s, $ASCII, $i + 1);
                $result .= substr($s, $i, $j);
                $i += $j;
                continue;
            }

$ulen = $ulenMask[$s[$i] & "\xF0"];
            $uchr = substr($s, $i, $ulen);
            $i += $ulen;

if ($uchr < "\xEA\xB0\x80" || "\xED\x9E\xA3" < $uchr) {
                // Table lookup

if ($uchr !== $j = isset($compatMap[$uchr]) ? $compatMap[$uchr] : (isset($decompMap[$uchr]) ? $decompMap[$uchr] : $uchr)) {
                    $uchr = $j;

$j = \strlen($uchr);
                    $ulen = $uchr[0] < "\x80" ? 1 : $ulenMask[$uchr[0] & "\xF0"];

if ($ulen != $j) {
                        // Put trailing chars in $s

$j -= $ulen;
                        $i -= $j;

if (0 > $i) {
                            $s = str_repeat(' ', -$i).$s;
                            $len -= $i;
                            $i = 0;
                        }

while ($j--) {
                            $s[$i + $j] = $uchr[$ulen + $j];
                        }

$uchr = substr($uchr, 0, $ulen);
                    }
                }
                if (isset($combClass[$uchr])) {
                    // Combining chars, for sorting

if (!isset($c[$combClass[$uchr]])) {
                        $c[$combClass[$uchr]] = '';
                    }
                    $c[$combClass[$uchr]] .= $uchr;
                    continue;
                }
            } else {
                // Hangul chars

$uchr = unpack('C*', $uchr);
                $j = (($uchr[1] - 224) << 12) + (($uchr[2] - 128) << 6) + $uchr[3] - 0xAC80;

$uchr = "\xE1\x84".\chr(0x80 + (int) ($j / 588))
                       ."\xE1\x85".\chr(0xA1 + (int) (($j % 588) / 28));

if ($j %= 28) {
                    $uchr .= $j < 25
                        ? ("\xE1\x86".\chr(0xA7 + $j))
                        : ("\xE1\x87".\chr(0x67 + $j));
                }
            }
            if ($c) {
                ksort($c);
                $result .= implode('', $c);
                $c = array();
            }

$result .= $uchr;
        }

if ($c) {
            ksort($c);
            $result .= implode('', $c);
        }

return $result;
    }

private static function getData($file)
    {
        if (file_exists($file = __DIR__.'/Resources/unidata/'.$file.'.php')) {
            return require $file;
        }

return false;
    }
}

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