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| Rev | Author | Line No. | Line |
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| 4 | daniel-mar | 1 | package com.dominicsayers.isemail; |
| 2 | |||
| 3 | import java.util.regex.Matcher; |
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| 4 | import java.util.regex.Pattern; |
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| 5 | |||
| 6 | /** |
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| 7 | * IMPORTANT NOTE! These functions were developed during the translation process |
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| 8 | * of the E-Mail-Address verification class for Dominic Sayers. These functions |
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| 9 | * are NEITHER AN IDENTICAL NOR A OFFICIAL equivalence of PHP's functions. The |
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| 10 | * functionality is only as much as needed by my initial purpose. Special cases |
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| 11 | * are usually not implemented. Please also note that you have to use the JAVA |
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| 12 | * REGULAR EXPRESSION syntax! PHP's PCRE IS NOT INTERPRETED OR CONVERTED! |
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| 13 | daniel-mar | 13 | * @author Daniel Marschall |
| 14 | * @version 2010-06-14 |
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| 4 | daniel-mar | 15 | */ |
| 16 | |||
| 17 | public class PHPFunctions { |
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| 18 | |||
| 19 | public static int preg_match(String regex, String input) { |
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| 20 | Matcher m = Pattern.compile(regex).matcher(input); |
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| 21 | |||
| 22 | int c = 0; |
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| 23 | while (m.find()) { |
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| 24 | return 1; // preg_match() bricht bei erster Übereinstimmung ab. |
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| 25 | } |
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| 26 | return c; |
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| 27 | } |
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| 28 | |||
| 29 | public static String[] preg_match_to_array(String regex, String input) { |
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| 30 | Matcher m = Pattern.compile(regex).matcher(input); |
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| 31 | |||
| 32 | if (m.find()) { |
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| 33 | String[] result = new String[m.groupCount() + 1]; |
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| 34 | for (int i = 0; i < result.length; i++) { |
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| 35 | result[i] = m.group(i); |
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| 36 | } |
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| 37 | return result; |
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| 38 | } else { |
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| 39 | return new String[0]; |
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| 40 | } |
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| 41 | } |
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| 42 | |||
| 43 | public static String[] preg_split(String regex, String input) { |
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| 44 | return input.split(regex, -1); |
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| 45 | } |
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| 46 | |||
| 47 | /** |
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| 48 | * @returns [group#][match#] |
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| 49 | */ |
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| 50 | private static String[] appendToStringArray(String[] ary, String append) { |
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| 51 | if (ary == null) |
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| 52 | ary = new String[0]; |
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| 53 | String[] ary2 = new String[ary.length + 1]; |
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| 54 | |||
| 55 | for (int i = 0; i < ary.length; i++) { |
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| 56 | ary2[i] = ary[i]; |
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| 57 | } |
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| 58 | ary2[ary.length] = append; |
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| 59 | |||
| 60 | return ary2; |
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| 61 | } |
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| 62 | |||
| 63 | public static String[][] preg_match_all(String regex, String input) { |
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| 64 | Matcher m = Pattern.compile(regex).matcher(input); |
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| 65 | |||
| 66 | if (m.find()) { |
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| 67 | int j = -1; |
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| 68 | |||
| 69 | String[][] result = new String[m.groupCount() + 1][]; |
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| 70 | do { |
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| 71 | j++; |
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| 72 | |||
| 73 | for (int i = 0; i < result.length; i++) { |
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| 74 | result[i] = appendToStringArray(result[i], m.group(i)); |
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| 75 | } |
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| 76 | } while (m.find()); |
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| 77 | |||
| 78 | return result; |
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| 79 | } else { |
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| 80 | return new String[0][0]; |
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| 81 | } |
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| 82 | } |
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| 83 | |||
| 84 | public static String substr(String input, int start) { |
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| 85 | return input.substring(start); |
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| 86 | } |
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| 87 | |||
| 88 | public static String substr(String input, int start, int length) { |
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| 89 | return input.substring(start, start + length); |
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| 90 | } |
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| 91 | |||
| 92 | public static String preg_replace(String pattern, String replacement, |
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| 93 | String subject) { |
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| 94 | return subject.replaceAll(pattern, replacement); |
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| 95 | } |
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| 96 | |||
| 97 | private PHPFunctions() { |
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| 98 | } |
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| 99 | |||
| 100 | } |