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<?php namespace Datium\Tools; |
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/** |
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* @since Aug, 21 2015 |
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*/ |
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class Leap { |
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/** |
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* @param integer store year value |
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*/ |
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protected $year; |
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/** |
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* @param string store type of year value |
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*/ |
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protected $type; |
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/** |
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* @param boolean store result of leap functions |
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*/ |
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protected $result; |
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/** |
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* @param $year integer |
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* @since Aug, 21 2015 |
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*/ |
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public function __construct( $year, $type = 'gregorian' ) { |
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$this->year = $year; |
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$this->type = $type; |
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return $this; |
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} |
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/** |
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* check the gregorian year is leap or not |
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* @since Oct, 24 2015 |
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* @return boolean |
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*/ |
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public function gregorinLeapYear() { |
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return ( ( ( $this->year % 4 ) == 0 ) && ( ( ( $this->year % 100 ) != 0 ) || ( ( $this->year % 400 ) == 0 ) ) ); |
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} |
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/** |
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* check the jalali year is leap or not |
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* @since Oct, 24 2015 |
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* @return boolean |
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*/ |
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public function jalaliLeapYear() { |
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$jalali_years = 0; |
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while ( $jalali_years < ( $this->year - 128 ) ) { |
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$jalali_years += 128; |
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} |
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//check for leap year after 5 years |
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$this->result = $this->year - 1; |
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$this->result -= $jalali_years; |
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if ( $this->result >= 33 ) { |
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$this->result = $this->result % 33; |
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} |
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if ( ( $this->result == 28 ) || ( $this->result == 27 ) ) { |
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return $this->result; |
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} |
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//check for leap year after 4 years |
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$this->result = $this->year; |
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$this->result -= $jalali_years; |
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if ( $this->result >= 33 ) { |
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$this->result = $this->result % 33; |
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} |
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if ( ( ( $this->result % 4 ) == 0 ) && ( $this->result != 28 ) ) { |
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return $this->result; |
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} |
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} |
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/** |
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* check the hijri year is leap or not |
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* @since Oct, 24 2015 |
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* @return boolean |
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*/ |
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public function hijriLeapYear() { |
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$this->result = $this->year % 30; |
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if ( ( 2 == $this->result ) || ( 5 == $this->result ) || ( 7 == $this->result ) || ( 10 == $this->result ) || ( 13 == $this->result ) || ( 16 == $this->result ) || ( 18 == $this->result ) || ( 21 == $this->result ) || ( 24 == $this->year ) || ( 26 == $this->result ) || ( 29 == $this->result ) ) { |
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return $this->result; |
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} |
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} |
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116
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/** |
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* return the year is leap or not |
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* @since Aug, 21 2015 |
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* @return boolean |
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*/ |
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public function get() { |
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switch ( $this->type ) { |
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case 'gregorian': |
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$this->result = $this->gregorinLeapYear(); |
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break; |
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case 'jalali': |
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$this->result = $this->jalaliLeapYear(); |
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break; |
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case 'hijri': |
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$this->result = $this->hijriLeapYear(); |
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break; |
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} |
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return $this->result; |
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146
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} |
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} |
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opencafe /
datium
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