1<?php 2 3############################################################################# 4# Object-oriented API 5############################################################################# 6 7/** 8 * Normalizer class. 9 * 10 * Normalizer provides access to Unicode normalization of strings. This class consists 11 * only of static methods. The iterator interface to normalizer is rarely used, so is 12 * not provided here. 13 * 14 * Example: 15 * <code> 16 * 17 * </code> 18 * 19 * @see http://www.icu-project.org/apiref/icu4c/unorm_8h.html 20 * @see http://www.icu-project.org/apiref/icu4c/classNormalizer.html 21 * 22 */ 23class Normalizer { 24############################################################################# 25# Common constants. 26############################################################################# 27 28 /** 29 * Valid normalization form values. 30 * 31 * @see Normalizer::normalize() 32 * @see Normalizer::isNormalize() 33 * @see normalizer_normalize() 34 * @see normalizer_is_normalized() 35 */ 36 const NONE = 1; 37 /** Canonical decomposition. */ 38 const NFD = 2; 39 const FORM_D = NFD; 40 /** Compatibility decomposition. */ 41 const NFKD = 3; 42 const FORM_KD = NFKD; 43 /** Canonical decomposition followed by canonical composition. */ 44 const NFC = 4; 45 const FORM_C = NFC; 46 /** Compatibility decomposition followed by canonical composition. */ 47 const NFKC =5; 48 const FORM_KC = NFKC; 49 50 51 /** 52 * Normalizes the input provided and returns the normalized string 53 * @param string $input The input string to normalize 54 * @param [int] $form One of the normalization forms 55 * @return string The normalized string or null if an error occurred. 56 */ 57 public static function normalize($input, $form = Normalizer::FORM_C) {} 58 59 /** 60 * Checks if the provided string is already in the specified normalization form. 61 * @param string $input The input string to normalize 62 * @param [int] $form One of the normalization forms 63 * @return boolean True if normalized, false otherwise or if there is an error 64 */ 65 public static function isNormalized($input, $form = Normalizer::FORM_C) {} 66 67} 68 69############################################################################# 70# Procedural API 71############################################################################# 72 73 /** 74 * Normalizes the input provided and returns the normalized string 75 * @param string $input The input string to normalize 76 * @param [int] $form One of the normalization forms 77 * @return string The normalized string or null if an error occurred. 78 */ 79 function normalizer_normalize($input, $form = Normalizer::FORM_C) {} 80 81 /** 82 * Checks if the provided string is already in the specified normalization form. 83 * @param string $input The input string to normalize 84 * @param [int] $form One of the normalization forms 85 * @return boolean True if normalized, false otherwise or if there an error 86 */ 87 function normalizer_is_normalized($input, $form = Normalizer::FORM_C) {} 88 89 90?> 91 92 93
