1 | <?php |
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2 | |||
3 | namespace Pratiksh\Nepalidate\Services; |
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4 | |||
5 | abstract class DateConverter |
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6 | { |
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7 | public $year; |
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8 | public $month; |
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9 | public $day; |
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10 | |||
11 | protected $calendarData = [ |
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12 | 0 => [2000, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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13 | 1 => [2001, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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14 | 2 => [2002, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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15 | 3 => [2003, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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16 | 4 => [2004, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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17 | 5 => [2005, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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18 | 6 => [2006, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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19 | 7 => [2007, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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20 | 8 => [2008, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 29, 31], |
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21 | 9 => [2009, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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22 | 10 => [2010, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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23 | 11 => [2011, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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24 | 12 => [2012, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30], |
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25 | 13 => [2013, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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26 | 14 => [2014, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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27 | 15 => [2015, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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28 | 16 => [2016, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30], |
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29 | 17 => [2017, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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30 | 18 => [2018, 31, 32, 31, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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31 | 19 => [2019, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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32 | 20 => [2020, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30], |
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33 | 21 => [2021, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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34 | 22 => [2022, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30], |
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35 | 23 => [2023, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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36 | 24 => [2024, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30], |
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37 | 25 => [2025, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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38 | 26 => [2026, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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39 | 27 => [2027, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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40 | 28 => [2028, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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41 | 29 => [2029, 31, 31, 32, 31, 32, 30, 30, 29, 30, 29, 30, 30], |
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42 | 30 => [2030, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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43 | 31 => [2031, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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44 | 32 => [2032, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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45 | 33 => [2033, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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46 | 34 => [2034, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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47 | 35 => [2035, 30, 32, 31, 32, 31, 31, 29, 30, 30, 29, 29, 31], |
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48 | 36 => [2036, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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49 | 37 => [2037, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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50 | 38 => [2038, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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51 | 39 => [2039, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30], |
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52 | 40 => [2040, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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53 | 41 => [2041, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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54 | 42 => [2042, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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55 | 43 => [2043, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30], |
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56 | 44 => [2044, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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57 | 45 => [2045, 31, 32, 31, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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58 | 46 => [2046, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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59 | 47 => [2047, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30], |
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60 | 48 => [2048, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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61 | 49 => [2049, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30], |
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62 | 50 => [2050, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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63 | 51 => [2051, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30], |
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64 | 52 => [2052, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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65 | 53 => [2053, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30], |
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66 | 54 => [2054, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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67 | 55 => [2055, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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68 | 56 => [2056, 31, 31, 32, 31, 32, 30, 30, 29, 30, 29, 30, 30], |
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69 | 57 => [2057, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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70 | 58 => [2058, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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71 | 59 => [2059, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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72 | 60 => [2060, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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73 | 61 => [2061, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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74 | 62 => [2062, 30, 32, 31, 32, 31, 31, 29, 30, 29, 30, 29, 31], |
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75 | 63 => [2063, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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76 | 64 => [2064, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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77 | 65 => [2065, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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78 | 66 => [2066, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 29, 31], |
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79 | 67 => [2067, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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80 | 68 => [2068, 31, 31, 32, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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81 | 69 => [2069, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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82 | 70 => [2070, 31, 31, 31, 32, 31, 31, 29, 30, 30, 29, 30, 30], |
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83 | 71 => [2071, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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84 | 72 => [2072, 31, 32, 31, 32, 31, 30, 30, 29, 30, 29, 30, 30], |
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85 | 73 => [2073, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 31], |
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86 | 74 => [2074, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30], |
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87 | 75 => [2075, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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88 | 76 => [2076, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30], |
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89 | 77 => [2077, 31, 32, 31, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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90 | 78 => [2078, 31, 31, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30], |
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91 | 79 => [2079, 31, 31, 32, 31, 31, 31, 30, 29, 30, 29, 30, 30], |
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92 | 80 => [2080, 31, 32, 31, 32, 31, 30, 30, 30, 29, 29, 30, 30], |
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93 | 81 => [2081, 31, 31, 32, 32, 31, 30, 30, 30, 29, 30, 29, 31], |
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94 | 82 => [2082, 31, 32, 31, 32, 31, 31, 30, 29, 30, 29, 30, 30], |
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95 | 83 => [2083, 31, 31, 32, 31, 31, 30, 30, 30, 29, 30, 30, 30], |
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96 | 84 => [2084, 31, 31, 32, 31, 31, 30, 30, 30, 29, 30, 30, 30], |
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97 | 85 => [2085, 31, 32, 31, 32, 30, 31, 30, 30, 29, 30, 30, 30], |
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98 | 86 => [2086, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 30, 30], |
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99 | 87 => [2087, 31, 31, 32, 31, 31, 31, 30, 30, 29, 30, 30, 30], |
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100 | 88 => [2088, 30, 31, 32, 32, 30, 31, 30, 30, 29, 30, 30, 30], |
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101 | 89 => [2089, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 30, 30], |
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102 | 90 => [2090, 30, 32, 31, 32, 31, 30, 30, 30, 29, 30, 30, 30], |
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103 | ]; |
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104 | |||
105 | private $bsMonthInEnglish = [ |
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106 | 1 => 'Baisakh', |
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107 | 2 => 'Jestha', |
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108 | 3 => 'Ashar', |
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109 | 4 => 'Shrawan', |
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110 | 5 => 'Bhadra', |
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111 | 6 => 'Ashoj', |
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112 | 7 => 'Kartik', |
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113 | 8 => 'Mangsir', |
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114 | 9 => 'Poush', |
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115 | 10 => 'Magh', |
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116 | 11 => 'Falgun', |
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117 | 12 => 'Chaitra', |
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118 | ]; |
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119 | |||
120 | private $dayOfWeekInEnglish = [ |
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121 | 1 => 'Sunday', |
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122 | 2 => 'Monday', |
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123 | 3 => 'Tuesday', |
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124 | 4 => 'Wednesday', |
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125 | 5 => 'Thursday', |
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126 | 6 => 'Friday', |
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127 | 7 => 'Saturday', |
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128 | ]; |
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129 | |||
130 | private $bsMonthInNepali = [ |
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131 | 1 => 'वैशाख', |
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132 | 2 => 'जेठ', |
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133 | 3 => 'असार', |
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134 | 4 => 'साउन', |
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135 | 5 => 'भदौ', |
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136 | 6 => 'असोज', |
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137 | 7 => 'कार्तिक', |
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138 | 8 => 'मंसिर', |
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139 | 9 => 'पुष', |
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140 | 10 => 'माघ', |
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141 | 11 => 'फागुन', |
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142 | 12 => 'चैत', |
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143 | ]; |
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144 | |||
145 | private $adMonthInNepali = [ |
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146 | 1 => 'जनवरी', |
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147 | 2 => 'फेब्रुवरी', |
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148 | 3 => 'मार्च', |
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149 | 4 => 'अप्रिल', |
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150 | 5 => 'मई', |
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151 | 6 => 'जून', |
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152 | 7 => 'जुलाई', |
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153 | 8 => 'अगष्ट', |
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154 | 9 => 'सेप्टेम्बर', |
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155 | 10 => 'अक्टोबर', |
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156 | 11 => 'नवेम्बर', |
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157 | 12 => 'दिसेम्बर', |
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158 | ]; |
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159 | |||
160 | private $dayOfWeekInNepali = [ |
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161 | 1 => 'आइतवार', |
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162 | 2 => 'सोमवार', |
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163 | 3 => 'मङ्गलवार', |
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164 | 4 => 'बुधवार', |
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165 | 5 => 'बिहिवार', |
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166 | 6 => 'शुक्रवार', |
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167 | 7 => 'शनिवार', |
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168 | ]; |
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169 | |||
170 | private $numbersInNepali = [ |
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171 | 0 => '०', |
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172 | 1 => '१', |
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173 | 2 => '२', |
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174 | 3 => '३', |
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175 | 4 => '४', |
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176 | 5 => '५', |
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177 | 6 => '६', |
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178 | 7 => '७', |
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179 | 8 => '८', |
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180 | 9 => '९', |
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181 | ]; |
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182 | |||
183 | protected $normalMonths = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; |
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184 | protected $leapMonths = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; |
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185 | |||
186 | protected $dayOfWeek = 6; // 7 - 1, 0 for sunday, 6 for saturday |
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187 | |||
188 | public function getBSMonthInEnglish($month): string |
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189 | { |
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190 | return $this->bsMonthInEnglish[$month]; |
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191 | } |
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192 | |||
193 | public function getBSMonthInNepali($month): string |
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194 | { |
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195 | return $this->bsMonthInNepali[$month]; |
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196 | } |
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197 | |||
198 | public function getADMonthInNepali($month): string |
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199 | { |
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200 | return $this->adMonthInNepali[$month]; |
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201 | } |
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202 | |||
203 | public function getDayOfWeekInNepali($day): string |
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204 | { |
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205 | return $this->dayOfWeekInNepali[$day]; |
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206 | } |
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207 | |||
208 | public function getDayOfWeekInEnglish($day): string |
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209 | { |
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210 | return $this->dayOfWeekInEnglish[$day]; |
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211 | } |
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212 | |||
213 | public function getNumbersInNepali($day): string |
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214 | { |
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215 | return $this->numbersInNepali[$day]; |
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216 | } |
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217 | |||
218 | public function formattedNepaliNumber($value) |
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219 | { |
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220 | $numbers = str_split($value); |
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221 | |||
222 | foreach ($numbers as $key => $number) { |
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223 | $numbers[$key] = $this->numbersInNepali[$number]; |
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224 | } |
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225 | |||
226 | return implode('', $numbers); |
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227 | } |
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228 | |||
229 | /** |
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230 | * Check if date range is in english. |
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231 | * |
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232 | * @param int $yy |
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233 | * @param int $mm |
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234 | * @param int $dd |
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235 | */ |
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236 | protected function is_in_range_eng($yy, $mm, $dd) |
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237 | { |
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238 | if ($yy < 1944 || $yy > 2033) { |
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239 | throw new \Exception('Supported only between 1944-2022'); |
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240 | } |
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241 | |||
242 | if ($mm < 1 || $mm > 12) { |
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243 | throw new \Exception('Error! month value can be between 1-12 only'); |
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244 | } |
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245 | |||
246 | if ($dd < 1 || $dd > 31) { |
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247 | throw new \Exception('Error! day value can be between 1-31 only'); |
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248 | } |
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249 | } |
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250 | |||
251 | /** |
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252 | * Check if date is with in nepali data range. |
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253 | * |
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254 | * @param int $yy |
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255 | * @param int $mm |
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256 | * @param int $dd |
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257 | */ |
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258 | protected function is_in_range_nep($yy, $mm, $dd) |
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259 | { |
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260 | if ($yy < 2000 || $yy > 2089) { |
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261 | throw new \Exception('Supported only between 2000-2089'); |
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262 | } |
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263 | |||
264 | if ($mm < 1 || $mm > 12) { |
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265 | throw new \Exception('Error! month value can be between 1-12 only'); |
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266 | } |
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267 | |||
268 | if ($dd < 1 || $dd > 32) { |
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269 | throw new \Exception('Error! day value can be between 1-31 only'); |
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270 | } |
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271 | } |
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272 | |||
273 | /** |
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274 | * Calculates wheather english year is leap year or not. |
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275 | * |
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276 | * @param int $year |
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277 | * @return bool |
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278 | */ |
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279 | protected function is_leap_year($year) |
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280 | { |
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281 | $a = $year; |
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282 | if ($a % 100 == 0) { |
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283 | if ($a % 400 == 0) { |
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284 | return true; |
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285 | } else { |
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286 | return false; |
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287 | } |
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288 | } else { |
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289 | if ($a % 4 == 0) { |
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290 | return true; |
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291 | } else { |
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292 | return false; |
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293 | } |
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294 | } |
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295 | } |
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296 | |||
297 | protected function calculateTotalEnglishDays($year, $month, $day): int |
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298 | { |
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299 | $total_ad_days = 0; |
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300 | $initial_english_year = 1944; |
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301 | |||
302 | for ($i = 0; $i < ($year - $initial_english_year); $i++) { |
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303 | if ($this->is_leap_year($initial_english_year + $i)) { |
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304 | for ($j = 0; $j < 12; $j++) { |
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305 | $total_ad_days += $this->leapMonths[$j]; |
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306 | } |
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307 | } else { |
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308 | for ($j = 0; $j < 12; $j++) { |
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309 | $total_ad_days += $this->normalMonths[$j]; |
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310 | } |
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311 | } |
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312 | } |
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313 | |||
314 | for ($i = 0; $i < ($month - 1); $i++) { |
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315 | if ($this->is_leap_year($year)) { |
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316 | $total_ad_days += $this->leapMonths[$i]; |
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317 | } else { |
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318 | $total_ad_days += $this->normalMonths[$i]; |
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319 | } |
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320 | } |
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321 | |||
322 | $total_ad_days += $day; |
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323 | |||
324 | return $total_ad_days; |
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325 | } |
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326 | |||
327 | /** |
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328 | * Calculate total days from a reference Nepali date to the specified Nepali date. |
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329 | * |
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330 | * @param int $year Nepali year |
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331 | * @param int $month Nepali month (1-12) |
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332 | * @param int $day Nepali day |
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333 | * @return int Total number of days |
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334 | */ |
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335 | protected function calculateTotalNepaliDays($year, $month, $day): int |
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336 | { |
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337 | $total_bs_days = 0; |
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338 | $initial_nepali_year = 2000; |
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339 | |||
340 | // Add days for complete years |
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341 | for ($i = $initial_nepali_year; $i < $year; $i++) { |
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342 | for ($j = 1; $j <= 12; $j++) { |
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343 | $yearIndex = $i - $initial_nepali_year; |
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344 | $total_bs_days += $this->calendarData[$yearIndex][$j]; |
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345 | } |
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346 | } |
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347 | |||
348 | // Add days for complete months in the target year |
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349 | $yearIndex = $year - $initial_nepali_year; |
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350 | for ($j = 1; $j < $month; $j++) { |
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351 | $total_bs_days += $this->calendarData[$yearIndex][$j]; |
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352 | } |
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353 | |||
354 | // Add remaining days in the final month |
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355 | $total_bs_days += $day; |
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356 | |||
357 | return $total_bs_days; |
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358 | } |
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359 | } |
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360 |