Total Complexity | 146 |
Total Lines | 634 |
Duplicated Lines | 0 % |
Changes | 2 | ||
Bugs | 0 | Features | 0 |
Complex classes like AbstractUnicodeString often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use AbstractUnicodeString, and based on these observations, apply Extract Interface, too.
1 | <?php |
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29 | abstract class AbstractUnicodeString extends AbstractString |
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30 | { |
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31 | public const NFC = \Normalizer::NFC; |
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32 | public const NFD = \Normalizer::NFD; |
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33 | public const NFKC = \Normalizer::NFKC; |
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34 | public const NFKD = \Normalizer::NFKD; |
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35 | |||
36 | // all ASCII letters sorted by typical frequency of occurrence |
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37 | private const 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"; |
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38 | |||
39 | // the subset of folded case mappings that is not in lower case mappings |
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40 | private const FOLD_FROM = ['İ', 'µ', 'ſ', "\xCD\x85", 'ς', 'ϐ', 'ϑ', 'ϕ', 'ϖ', 'ϰ', 'ϱ', 'ϵ', 'ẛ', "\xE1\xBE\xBE", 'ß', 'ʼn', 'ǰ', 'ΐ', 'ΰ', 'և', 'ẖ', 'ẗ', 'ẘ', 'ẙ', 'ẚ', 'ẞ', 'ὐ', 'ὒ', 'ὔ', 'ὖ', 'ᾀ', 'ᾁ', 'ᾂ', 'ᾃ', 'ᾄ', 'ᾅ', 'ᾆ', 'ᾇ', 'ᾈ', 'ᾉ', 'ᾊ', 'ᾋ', 'ᾌ', 'ᾍ', 'ᾎ', 'ᾏ', 'ᾐ', 'ᾑ', 'ᾒ', 'ᾓ', 'ᾔ', 'ᾕ', 'ᾖ', 'ᾗ', 'ᾘ', 'ᾙ', 'ᾚ', 'ᾛ', 'ᾜ', 'ᾝ', 'ᾞ', 'ᾟ', 'ᾠ', 'ᾡ', 'ᾢ', 'ᾣ', 'ᾤ', 'ᾥ', 'ᾦ', 'ᾧ', 'ᾨ', 'ᾩ', 'ᾪ', 'ᾫ', 'ᾬ', 'ᾭ', 'ᾮ', 'ᾯ', 'ᾲ', 'ᾳ', 'ᾴ', 'ᾶ', 'ᾷ', 'ᾼ', 'ῂ', 'ῃ', 'ῄ', 'ῆ', 'ῇ', 'ῌ', 'ῒ', 'ῖ', 'ῗ', 'ῢ', 'ῤ', 'ῦ', 'ῧ', 'ῲ', 'ῳ', 'ῴ', 'ῶ', 'ῷ', 'ῼ', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'ſt', 'st', 'ﬓ', 'ﬔ', 'ﬕ', 'ﬖ', 'ﬗ']; |
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41 | private const FOLD_TO = ['i̇', 'μ', 's', 'ι', 'σ', 'β', 'θ', 'φ', 'π', 'κ', 'ρ', 'ε', 'ṡ', 'ι', 'ss', 'ʼn', 'ǰ', 'ΐ', 'ΰ', 'եւ', 'ẖ', 'ẗ', 'ẘ', 'ẙ', 'aʾ', 'ss', 'ὐ', 'ὒ', 'ὔ', 'ὖ', 'ἀι', 'ἁι', 'ἂι', 'ἃι', 'ἄι', 'ἅι', 'ἆι', 'ἇι', 'ἀι', 'ἁι', 'ἂι', 'ἃι', 'ἄι', 'ἅι', 'ἆι', 'ἇι', 'ἠι', 'ἡι', 'ἢι', 'ἣι', 'ἤι', 'ἥι', 'ἦι', 'ἧι', 'ἠι', 'ἡι', 'ἢι', 'ἣι', 'ἤι', 'ἥι', 'ἦι', 'ἧι', 'ὠι', 'ὡι', 'ὢι', 'ὣι', 'ὤι', 'ὥι', 'ὦι', 'ὧι', 'ὠι', 'ὡι', 'ὢι', 'ὣι', 'ὤι', 'ὥι', 'ὦι', 'ὧι', 'ὰι', 'αι', 'άι', 'ᾶ', 'ᾶι', 'αι', 'ὴι', 'ηι', 'ήι', 'ῆ', 'ῆι', 'ηι', 'ῒ', 'ῖ', 'ῗ', 'ῢ', 'ῤ', 'ῦ', 'ῧ', 'ὼι', 'ωι', 'ώι', 'ῶ', 'ῶι', 'ωι', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'st', 'st', 'մն', 'մե', 'մի', 'վն', 'մխ']; |
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42 | |||
43 | // the subset of https://github.com/unicode-org/cldr/blob/master/common/transforms/Latin-ASCII.xml that is not in NFKD |
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44 | private const TRANSLIT_FROM = ['Æ', 'Ð', 'Ø', 'Þ', 'ß', 'æ', 'ð', 'ø', 'þ', 'Đ', 'đ', 'Ħ', 'ħ', 'ı', 'ĸ', 'Ŀ', 'ŀ', 'Ł', 'ł', 'ʼn', 'Ŋ', 'ŋ', 'Œ', 'œ', 'Ŧ', 'ŧ', 'ƀ', 'Ɓ', 'Ƃ', 'ƃ', 'Ƈ', 'ƈ', 'Ɖ', 'Ɗ', 'Ƌ', 'ƌ', 'Ɛ', 'Ƒ', 'ƒ', 'Ɠ', 'ƕ', 'Ɩ', 'Ɨ', 'Ƙ', 'ƙ', 'ƚ', 'Ɲ', 'ƞ', 'Ƣ', 'ƣ', 'Ƥ', 'ƥ', 'ƫ', 'Ƭ', 'ƭ', 'Ʈ', 'Ʋ', 'Ƴ', 'ƴ', 'Ƶ', 'ƶ', 'DŽ', 'Dž', 'dž', 'Ǥ', 'ǥ', 'ȡ', 'Ȥ', 'ȥ', 'ȴ', 'ȵ', 'ȶ', 'ȷ', 'ȸ', 'ȹ', 'Ⱥ', 'Ȼ', 'ȼ', 'Ƚ', 'Ⱦ', 'ȿ', 'ɀ', 'Ƀ', 'Ʉ', 'Ɇ', 'ɇ', 'Ɉ', 'ɉ', 'Ɍ', 'ɍ', 'Ɏ', 'ɏ', 'ɓ', 'ɕ', 'ɖ', 'ɗ', 'ɛ', 'ɟ', 'ɠ', 'ɡ', 'ɢ', 'ɦ', 'ɧ', 'ɨ', 'ɪ', 'ɫ', 'ɬ', 'ɭ', 'ɱ', 'ɲ', 'ɳ', 'ɴ', 'ɶ', 'ɼ', 'ɽ', 'ɾ', 'ʀ', 'ʂ', 'ʈ', 'ʉ', 'ʋ', 'ʏ', 'ʐ', 'ʑ', 'ʙ', 'ʛ', 'ʜ', 'ʝ', 'ʟ', 'ʠ', 'ʣ', 'ʥ', 'ʦ', 'ʪ', 'ʫ', 'ᴀ', 'ᴁ', 'ᴃ', 'ᴄ', 'ᴅ', 'ᴆ', 'ᴇ', 'ᴊ', 'ᴋ', 'ᴌ', 'ᴍ', 'ᴏ', 'ᴘ', 'ᴛ', 'ᴜ', 'ᴠ', 'ᴡ', 'ᴢ', 'ᵫ', 'ᵬ', 'ᵭ', 'ᵮ', 'ᵯ', 'ᵰ', 'ᵱ', 'ᵲ', 'ᵳ', 'ᵴ', 'ᵵ', 'ᵶ', 'ᵺ', 'ᵻ', 'ᵽ', 'ᵾ', 'ᶀ', 'ᶁ', 'ᶂ', 'ᶃ', 'ᶄ', 'ᶅ', 'ᶆ', 'ᶇ', 'ᶈ', 'ᶉ', 'ᶊ', 'ᶌ', 'ᶍ', 'ᶎ', 'ᶏ', 'ᶑ', 'ᶒ', 'ᶓ', 'ᶖ', 'ᶙ', 'ẚ', 'ẜ', 'ẝ', 'ẞ', 'Ỻ', 'ỻ', 'Ỽ', 'ỽ', 'Ỿ', 'ỿ', '©', '®', '₠', '₢', '₣', '₤', '₧', '₺', '₹', 'ℌ', '℞', '㎧', '㎮', '㏆', '㏗', '㏞', '㏟', '¼', '½', '¾', '⅓', '⅔', '⅕', '⅖', '⅗', '⅘', '⅙', '⅚', '⅛', '⅜', '⅝', '⅞', '⅟', '〇', '‘', '’', '‚', '‛', '“', '”', '„', '‟', '′', '″', '〝', '〞', '«', '»', '‹', '›', '‐', '‑', '‒', '–', '—', '―', '︱', '︲', '﹘', '‖', '⁄', '⁅', '⁆', '⁎', '、', '。', '〈', '〉', '《', '》', '〔', '〕', '〘', '〙', '〚', '〛', '︑', '︒', '︹', '︺', '︽', '︾', '︿', '﹀', '﹑', '﹝', '﹞', '⦅', '⦆', '。', '、', '×', '÷', '−', '∕', '∖', '∣', '∥', '≪', '≫', '⦅', '⦆']; |
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45 | private const TRANSLIT_TO = ['AE', 'D', 'O', 'TH', 'ss', 'ae', 'd', 'o', 'th', 'D', 'd', 'H', 'h', 'i', 'q', 'L', 'l', 'L', 'l', '\'n', 'N', 'n', 'OE', 'oe', 'T', 't', 'b', 'B', 'B', 'b', 'C', 'c', 'D', 'D', 'D', 'd', 'E', 'F', 'f', 'G', 'hv', 'I', 'I', 'K', 'k', 'l', 'N', 'n', 'OI', 'oi', 'P', 'p', 't', 'T', 't', 'T', 'V', 'Y', 'y', 'Z', 'z', 'DZ', 'Dz', 'dz', 'G', 'g', 'd', 'Z', 'z', 'l', 'n', 't', 'j', 'db', 'qp', 'A', 'C', 'c', 'L', 'T', 's', 'z', 'B', 'U', 'E', 'e', 'J', 'j', 'R', 'r', 'Y', 'y', 'b', 'c', 'd', 'd', 'e', 'j', 'g', 'g', 'G', 'h', 'h', 'i', 'I', 'l', 'l', 'l', 'm', 'n', 'n', 'N', 'OE', 'r', 'r', 'r', 'R', 's', 't', 'u', 'v', 'Y', 'z', 'z', 'B', 'G', 'H', 'j', 'L', 'q', 'dz', 'dz', 'ts', 'ls', 'lz', 'A', 'AE', 'B', 'C', 'D', 'D', 'E', 'J', 'K', 'L', 'M', 'O', 'P', 'T', 'U', 'V', 'W', 'Z', 'ue', 'b', 'd', 'f', 'm', 'n', 'p', 'r', 'r', 's', 't', 'z', 'th', 'I', 'p', 'U', 'b', 'd', 'f', 'g', 'k', 'l', 'm', 'n', 'p', 'r', 's', 'v', 'x', 'z', 'a', 'd', 'e', 'e', 'i', 'u', 'a', 's', 's', 'SS', 'LL', 'll', 'V', 'v', 'Y', 'y', '(C)', '(R)', 'CE', 'Cr', 'Fr.', 'L.', 'Pts', 'TL', 'Rs', 'x', 'Rx', 'm/s', 'rad/s', 'C/kg', 'pH', 'V/m', 'A/m', ' 1/4', ' 1/2', ' 3/4', ' 1/3', ' 2/3', ' 1/5', ' 2/5', ' 3/5', ' 4/5', ' 1/6', ' 5/6', ' 1/8', ' 3/8', ' 5/8', ' 7/8', ' 1/', '0', '\'', '\'', ',', '\'', '"', '"', ',,', '"', '\'', '"', '"', '"', '<<', '>>', '<', '>', '-', '-', '-', '-', '-', '-', '-', '-', '-', '||', '/', '[', ']', '*', ',', '.', '<', '>', '<<', '>>', '[', ']', '[', ']', '[', ']', ',', '.', '[', ']', '<<', '>>', '<', '>', ',', '[', ']', '((', '))', '.', ',', '*', '/', '-', '/', '\\', '|', '||', '<<', '>>', '((', '))']; |
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46 | |||
47 | private static array $transliterators = []; |
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48 | private static array $tableZero; |
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49 | private static array $tableWide; |
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50 | |||
51 | public static function fromCodePoints(int ...$codes): static |
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52 | { |
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53 | $string = ''; |
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54 | |||
55 | foreach ($codes as $code) { |
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56 | if (0x80 > $code %= 0x200000) { |
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57 | $string .= \chr($code); |
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58 | } elseif (0x800 > $code) { |
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59 | $string .= \chr(0xC0 | $code >> 6).\chr(0x80 | $code & 0x3F); |
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60 | } elseif (0x10000 > $code) { |
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61 | $string .= \chr(0xE0 | $code >> 12).\chr(0x80 | $code >> 6 & 0x3F).\chr(0x80 | $code & 0x3F); |
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62 | } else { |
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63 | $string .= \chr(0xF0 | $code >> 18).\chr(0x80 | $code >> 12 & 0x3F).\chr(0x80 | $code >> 6 & 0x3F).\chr(0x80 | $code & 0x3F); |
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64 | } |
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65 | } |
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66 | |||
67 | return new static($string); |
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68 | } |
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69 | |||
70 | /** |
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71 | * Generic UTF-8 to ASCII transliteration. |
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72 | * |
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73 | * Install the intl extension for best results. |
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74 | * |
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75 | * @param string[]|\Transliterator[]|\Closure[] $rules See "*-Latin" rules from Transliterator::listIDs() |
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76 | */ |
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77 | public function ascii(array $rules = []): self |
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78 | { |
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79 | $str = clone $this; |
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80 | $s = $str->string; |
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81 | $str->string = ''; |
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82 | |||
83 | array_unshift($rules, 'nfd'); |
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84 | $rules[] = 'latin-ascii'; |
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85 | |||
86 | if (\function_exists('transliterator_transliterate')) { |
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87 | $rules[] = 'any-latin/bgn'; |
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88 | } |
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89 | |||
90 | $rules[] = 'nfkd'; |
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91 | $rules[] = '[:nonspacing mark:] remove'; |
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92 | |||
93 | while (\strlen($s) - 1 > $i = strspn($s, self::ASCII)) { |
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94 | if (0 < --$i) { |
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95 | $str->string .= substr($s, 0, $i); |
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96 | $s = substr($s, $i); |
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97 | } |
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98 | |||
99 | if (!$rule = array_shift($rules)) { |
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100 | $rules = []; // An empty rule interrupts the next ones |
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101 | } |
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102 | |||
103 | if ($rule instanceof \Transliterator) { |
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104 | $s = $rule->transliterate($s); |
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105 | } elseif ($rule instanceof \Closure) { |
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106 | $s = $rule($s); |
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107 | } elseif ($rule) { |
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108 | if ('nfd' === $rule = strtolower($rule)) { |
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109 | normalizer_is_normalized($s, self::NFD) ?: $s = normalizer_normalize($s, self::NFD); |
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110 | } elseif ('nfkd' === $rule) { |
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111 | normalizer_is_normalized($s, self::NFKD) ?: $s = normalizer_normalize($s, self::NFKD); |
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112 | } elseif ('[:nonspacing mark:] remove' === $rule) { |
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113 | $s = preg_replace('/\p{Mn}++/u', '', $s); |
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114 | } elseif ('latin-ascii' === $rule) { |
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115 | $s = str_replace(self::TRANSLIT_FROM, self::TRANSLIT_TO, $s); |
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116 | } elseif ('de-ascii' === $rule) { |
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117 | $s = preg_replace("/([AUO])\u{0308}(?=\p{Ll})/u", '$1e', $s); |
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118 | $s = str_replace(["a\u{0308}", "o\u{0308}", "u\u{0308}", "A\u{0308}", "O\u{0308}", "U\u{0308}"], ['ae', 'oe', 'ue', 'AE', 'OE', 'UE'], $s); |
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119 | } elseif (\function_exists('transliterator_transliterate')) { |
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120 | if (null === $transliterator = self::$transliterators[$rule] ??= \Transliterator::create($rule)) { |
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121 | if ('any-latin/bgn' === $rule) { |
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122 | $rule = 'any-latin'; |
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123 | $transliterator = self::$transliterators[$rule] ??= \Transliterator::create($rule); |
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124 | } |
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125 | |||
126 | if (null === $transliterator) { |
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127 | throw new InvalidArgumentException(sprintf('Unknown transliteration rule "%s".', $rule)); |
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128 | } |
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129 | |||
130 | self::$transliterators['any-latin/bgn'] = $transliterator; |
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131 | } |
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132 | |||
133 | $s = $transliterator->transliterate($s); |
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134 | } |
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135 | } elseif (!\function_exists('iconv')) { |
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136 | $s = preg_replace('/[^\x00-\x7F]/u', '?', $s); |
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137 | } else { |
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138 | $s = @preg_replace_callback('/[^\x00-\x7F]/u', static function ($c) { |
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139 | $c = (string) iconv('UTF-8', 'ASCII//TRANSLIT', $c[0]); |
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140 | |||
141 | if ('' === $c && '' === iconv('UTF-8', 'ASCII//TRANSLIT', '²')) { |
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142 | throw new \LogicException(sprintf('"%s" requires a translit-able iconv implementation, try installing "gnu-libiconv" if you\'re using Alpine Linux.', static::class)); |
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143 | } |
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144 | |||
145 | return 1 < \strlen($c) ? ltrim($c, '\'`"^~') : ('' !== $c ? $c : '?'); |
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146 | }, $s); |
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147 | } |
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148 | } |
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149 | |||
150 | $str->string .= $s; |
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151 | |||
152 | return $str; |
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153 | } |
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154 | |||
155 | public function camel(): static |
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156 | { |
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157 | $str = clone $this; |
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158 | $str->string = str_replace(' ', '', preg_replace_callback('/\b.(?!\p{Lu})/u', static function ($m) { |
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159 | static $i = 0; |
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160 | |||
161 | return 1 === ++$i ? ('İ' === $m[0] ? 'i̇' : mb_strtolower($m[0], 'UTF-8')) : mb_convert_case($m[0], \MB_CASE_TITLE, 'UTF-8'); |
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162 | }, preg_replace('/[^\pL0-9]++/u', ' ', $this->string))); |
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163 | |||
164 | return $str; |
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165 | } |
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166 | |||
167 | /** |
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168 | * @return int[] |
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169 | */ |
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170 | public function codePointsAt(int $offset): array |
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171 | { |
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172 | $str = $this->slice($offset, 1); |
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173 | |||
174 | if ('' === $str->string) { |
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175 | return []; |
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176 | } |
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177 | |||
178 | $codePoints = []; |
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179 | |||
180 | foreach (preg_split('//u', $str->string, -1, \PREG_SPLIT_NO_EMPTY) as $c) { |
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181 | $codePoints[] = mb_ord($c, 'UTF-8'); |
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182 | } |
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183 | |||
184 | return $codePoints; |
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185 | } |
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186 | |||
187 | public function folded(bool $compat = true): static |
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188 | { |
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189 | $str = clone $this; |
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190 | |||
191 | if (!$compat || !\defined('Normalizer::NFKC_CF')) { |
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192 | $str->string = normalizer_normalize($str->string, $compat ? \Normalizer::NFKC : \Normalizer::NFC); |
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193 | $str->string = mb_strtolower(str_replace(self::FOLD_FROM, self::FOLD_TO, $str->string), 'UTF-8'); |
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194 | } else { |
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195 | $str->string = normalizer_normalize($str->string, \Normalizer::NFKC_CF); |
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196 | } |
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197 | |||
198 | return $str; |
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199 | } |
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200 | |||
201 | public function join(array $strings, ?string $lastGlue = null): static |
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202 | { |
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203 | $str = clone $this; |
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204 | |||
205 | $tail = null !== $lastGlue && 1 < \count($strings) ? $lastGlue.array_pop($strings) : ''; |
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206 | $str->string = implode($this->string, $strings).$tail; |
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207 | |||
208 | if (!preg_match('//u', $str->string)) { |
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209 | throw new InvalidArgumentException('Invalid UTF-8 string.'); |
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210 | } |
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211 | |||
212 | return $str; |
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213 | } |
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214 | |||
215 | public function lower(): static |
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221 | } |
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222 | |||
223 | /** |
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224 | * @param string $locale In the format language_region (e.g. tr_TR) |
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225 | */ |
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226 | public function localeLower(string $locale): static |
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227 | { |
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228 | if (null !== $transliterator = $this->getLocaleTransliterator($locale, 'Lower')) { |
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229 | $str = clone $this; |
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230 | $str->string = $transliterator->transliterate($str->string); |
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231 | |||
232 | return $str; |
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233 | } |
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234 | |||
235 | return $this->lower(); |
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236 | } |
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237 | |||
238 | public function match(string $regexp, int $flags = 0, int $offset = 0): array |
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239 | { |
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240 | $match = ((\PREG_PATTERN_ORDER | \PREG_SET_ORDER) & $flags) ? 'preg_match_all' : 'preg_match'; |
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241 | |||
242 | if ($this->ignoreCase) { |
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243 | $regexp .= 'i'; |
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244 | } |
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245 | |||
246 | set_error_handler(static fn ($t, $m) => throw new InvalidArgumentException($m)); |
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247 | |||
248 | try { |
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249 | if (false === $match($regexp.'u', $this->string, $matches, $flags | \PREG_UNMATCHED_AS_NULL, $offset)) { |
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250 | throw new RuntimeException('Matching failed with error: '.preg_last_error_msg()); |
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251 | } |
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252 | } finally { |
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253 | restore_error_handler(); |
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254 | } |
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255 | |||
256 | return $matches; |
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257 | } |
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258 | |||
259 | public function normalize(int $form = self::NFC): static |
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260 | { |
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261 | if (!\in_array($form, [self::NFC, self::NFD, self::NFKC, self::NFKD])) { |
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262 | throw new InvalidArgumentException('Unsupported normalization form.'); |
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263 | } |
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264 | |||
265 | $str = clone $this; |
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266 | normalizer_is_normalized($str->string, $form) ?: $str->string = normalizer_normalize($str->string, $form); |
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267 | |||
268 | return $str; |
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269 | } |
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270 | |||
271 | public function padBoth(int $length, string $padStr = ' '): static |
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272 | { |
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273 | if ('' === $padStr || !preg_match('//u', $padStr)) { |
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274 | throw new InvalidArgumentException('Invalid UTF-8 string.'); |
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275 | } |
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276 | |||
277 | $pad = clone $this; |
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278 | $pad->string = $padStr; |
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279 | |||
280 | return $this->pad($length, $pad, \STR_PAD_BOTH); |
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281 | } |
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282 | |||
283 | public function padEnd(int $length, string $padStr = ' '): static |
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284 | { |
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285 | if ('' === $padStr || !preg_match('//u', $padStr)) { |
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286 | throw new InvalidArgumentException('Invalid UTF-8 string.'); |
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287 | } |
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288 | |||
289 | $pad = clone $this; |
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290 | $pad->string = $padStr; |
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291 | |||
292 | return $this->pad($length, $pad, \STR_PAD_RIGHT); |
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293 | } |
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294 | |||
295 | public function padStart(int $length, string $padStr = ' '): static |
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296 | { |
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297 | if ('' === $padStr || !preg_match('//u', $padStr)) { |
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298 | throw new InvalidArgumentException('Invalid UTF-8 string.'); |
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299 | } |
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300 | |||
301 | $pad = clone $this; |
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302 | $pad->string = $padStr; |
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303 | |||
304 | return $this->pad($length, $pad, \STR_PAD_LEFT); |
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305 | } |
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306 | |||
307 | public function replaceMatches(string $fromRegexp, string|callable $to): static |
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308 | { |
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309 | if ($this->ignoreCase) { |
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310 | $fromRegexp .= 'i'; |
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311 | } |
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312 | |||
313 | if (\is_array($to) || $to instanceof \Closure) { |
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314 | $replace = 'preg_replace_callback'; |
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315 | $to = static function (array $m) use ($to): string { |
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316 | $to = $to($m); |
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317 | |||
318 | if ('' !== $to && (!\is_string($to) || !preg_match('//u', $to))) { |
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319 | throw new InvalidArgumentException('Replace callback must return a valid UTF-8 string.'); |
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320 | } |
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321 | |||
322 | return $to; |
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323 | }; |
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324 | } elseif ('' !== $to && !preg_match('//u', $to)) { |
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325 | throw new InvalidArgumentException('Invalid UTF-8 string.'); |
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326 | } else { |
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327 | $replace = 'preg_replace'; |
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328 | } |
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329 | |||
330 | set_error_handler(static fn ($t, $m) => throw new InvalidArgumentException($m)); |
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331 | |||
332 | try { |
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333 | if (null === $string = $replace($fromRegexp.'u', $to, $this->string)) { |
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334 | $lastError = preg_last_error(); |
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335 | |||
336 | foreach (get_defined_constants(true)['pcre'] as $k => $v) { |
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337 | if ($lastError === $v && str_ends_with($k, '_ERROR')) { |
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338 | throw new RuntimeException('Matching failed with '.$k.'.'); |
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339 | } |
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340 | } |
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341 | |||
342 | throw new RuntimeException('Matching failed with unknown error code.'); |
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343 | } |
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344 | } finally { |
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345 | restore_error_handler(); |
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346 | } |
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347 | |||
348 | $str = clone $this; |
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349 | $str->string = $string; |
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350 | |||
351 | return $str; |
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352 | } |
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353 | |||
354 | public function reverse(): static |
||
360 | } |
||
361 | |||
362 | public function snake(): static |
||
363 | { |
||
364 | $str = $this->camel(); |
||
365 | $str->string = mb_strtolower(preg_replace(['/(\p{Lu}+)(\p{Lu}\p{Ll})/u', '/([\p{Ll}0-9])(\p{Lu})/u'], '\1_\2', $str->string), 'UTF-8'); |
||
366 | |||
367 | return $str; |
||
368 | } |
||
369 | |||
370 | public function title(bool $allWords = false): static |
||
379 | } |
||
380 | |||
381 | /** |
||
382 | * @param string $locale In the format language_region (e.g. tr_TR) |
||
383 | */ |
||
384 | public function localeTitle(string $locale): static |
||
385 | { |
||
386 | if (null !== $transliterator = $this->getLocaleTransliterator($locale, 'Title')) { |
||
387 | $str = clone $this; |
||
388 | $str->string = $transliterator->transliterate($str->string); |
||
389 | |||
390 | return $str; |
||
391 | } |
||
392 | |||
393 | return $this->title(); |
||
394 | } |
||
395 | |||
396 | public function trim(string $chars = " \t\n\r\0\x0B\x0C\u{A0}\u{FEFF}"): static |
||
397 | { |
||
398 | if (" \t\n\r\0\x0B\x0C\u{A0}\u{FEFF}" !== $chars && !preg_match('//u', $chars)) { |
||
399 | throw new InvalidArgumentException('Invalid UTF-8 chars.'); |
||
400 | } |
||
401 | $chars = preg_quote($chars); |
||
402 | |||
403 | $str = clone $this; |
||
404 | $str->string = preg_replace("{^[$chars]++|[$chars]++$}uD", '', $str->string); |
||
405 | |||
406 | return $str; |
||
407 | } |
||
408 | |||
409 | public function trimEnd(string $chars = " \t\n\r\0\x0B\x0C\u{A0}\u{FEFF}"): static |
||
410 | { |
||
411 | if (" \t\n\r\0\x0B\x0C\u{A0}\u{FEFF}" !== $chars && !preg_match('//u', $chars)) { |
||
412 | throw new InvalidArgumentException('Invalid UTF-8 chars.'); |
||
413 | } |
||
414 | $chars = preg_quote($chars); |
||
415 | |||
416 | $str = clone $this; |
||
417 | $str->string = preg_replace("{[$chars]++$}uD", '', $str->string); |
||
418 | |||
419 | return $str; |
||
420 | } |
||
421 | |||
422 | public function trimPrefix($prefix): static |
||
423 | { |
||
424 | if (!$this->ignoreCase) { |
||
425 | return parent::trimPrefix($prefix); |
||
426 | } |
||
427 | |||
428 | $str = clone $this; |
||
429 | |||
430 | if ($prefix instanceof \Traversable) { |
||
431 | $prefix = iterator_to_array($prefix, false); |
||
432 | } elseif ($prefix instanceof parent) { |
||
433 | $prefix = $prefix->string; |
||
434 | } |
||
435 | |||
436 | $prefix = implode('|', array_map('preg_quote', (array) $prefix)); |
||
437 | $str->string = preg_replace("{^(?:$prefix)}iuD", '', $this->string); |
||
438 | |||
439 | return $str; |
||
440 | } |
||
441 | |||
442 | public function trimStart(string $chars = " \t\n\r\0\x0B\x0C\u{A0}\u{FEFF}"): static |
||
443 | { |
||
444 | if (" \t\n\r\0\x0B\x0C\u{A0}\u{FEFF}" !== $chars && !preg_match('//u', $chars)) { |
||
445 | throw new InvalidArgumentException('Invalid UTF-8 chars.'); |
||
446 | } |
||
447 | $chars = preg_quote($chars); |
||
448 | |||
449 | $str = clone $this; |
||
450 | $str->string = preg_replace("{^[$chars]++}uD", '', $str->string); |
||
451 | |||
452 | return $str; |
||
453 | } |
||
454 | |||
455 | public function trimSuffix($suffix): static |
||
456 | { |
||
457 | if (!$this->ignoreCase) { |
||
458 | return parent::trimSuffix($suffix); |
||
459 | } |
||
460 | |||
461 | $str = clone $this; |
||
462 | |||
463 | if ($suffix instanceof \Traversable) { |
||
464 | $suffix = iterator_to_array($suffix, false); |
||
465 | } elseif ($suffix instanceof parent) { |
||
466 | $suffix = $suffix->string; |
||
467 | } |
||
468 | |||
469 | $suffix = implode('|', array_map('preg_quote', (array) $suffix)); |
||
470 | $str->string = preg_replace("{(?:$suffix)$}iuD", '', $this->string); |
||
471 | |||
472 | return $str; |
||
473 | } |
||
474 | |||
475 | public function upper(): static |
||
476 | { |
||
477 | $str = clone $this; |
||
478 | $str->string = mb_strtoupper($str->string, 'UTF-8'); |
||
479 | |||
480 | return $str; |
||
481 | } |
||
482 | |||
483 | /** |
||
484 | * @param string $locale In the format language_region (e.g. tr_TR) |
||
485 | */ |
||
486 | public function localeUpper(string $locale): static |
||
487 | { |
||
488 | if (null !== $transliterator = $this->getLocaleTransliterator($locale, 'Upper')) { |
||
489 | $str = clone $this; |
||
490 | $str->string = $transliterator->transliterate($str->string); |
||
491 | |||
492 | return $str; |
||
493 | } |
||
494 | |||
495 | return $this->upper(); |
||
496 | } |
||
497 | |||
498 | public function width(bool $ignoreAnsiDecoration = true): int |
||
528 | } |
||
529 | |||
530 | private function pad(int $len, self $pad, int $type): static |
||
531 | { |
||
532 | $sLen = $this->length(); |
||
533 | |||
534 | if ($len <= $sLen) { |
||
535 | return clone $this; |
||
536 | } |
||
537 | |||
538 | $padLen = $pad->length(); |
||
539 | $freeLen = $len - $sLen; |
||
540 | $len = $freeLen % $padLen; |
||
541 | |||
542 | switch ($type) { |
||
543 | case \STR_PAD_RIGHT: |
||
544 | return $this->append(str_repeat($pad->string, intdiv($freeLen, $padLen)).($len ? $pad->slice(0, $len) : '')); |
||
545 | |||
546 | case \STR_PAD_LEFT: |
||
547 | return $this->prepend(str_repeat($pad->string, intdiv($freeLen, $padLen)).($len ? $pad->slice(0, $len) : '')); |
||
548 | |||
549 | case \STR_PAD_BOTH: |
||
550 | $freeLen /= 2; |
||
551 | |||
552 | $rightLen = ceil($freeLen); |
||
553 | $len = $rightLen % $padLen; |
||
554 | $str = $this->append(str_repeat($pad->string, intdiv($rightLen, $padLen)).($len ? $pad->slice(0, $len) : '')); |
||
555 | |||
556 | $leftLen = floor($freeLen); |
||
557 | $len = $leftLen % $padLen; |
||
558 | |||
559 | return $str->prepend(str_repeat($pad->string, intdiv($leftLen, $padLen)).($len ? $pad->slice(0, $len) : '')); |
||
560 | |||
561 | default: |
||
562 | throw new InvalidArgumentException('Invalid padding type.'); |
||
563 | } |
||
564 | } |
||
565 | |||
566 | /** |
||
567 | * Based on https://github.com/jquast/wcwidth, a Python implementation of https://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c. |
||
568 | */ |
||
569 | private function wcswidth(string $string): int |
||
634 | } |
||
635 | |||
636 | private function getLocaleTransliterator(string $locale, string $id): ?\Transliterator |
||
663 | } |
||
664 | } |
||
665 |