DateParser::try_parse_Y_date() - Code Metrics - Inspection of "Update DateParser.php" - familytree365/laravel-gedcom - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( a64a0f...fd132a )

by Curtis

created 2021-08-25 10:39 UTC

DateParser::try_parse_Y_date() A

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	7
nc	2
nop	0
dl	0
loc	11
rs	10
c	0
b	0
f	0

<?php

namespace FamilyTree365\LaravelGedcom\Utils;

class DateParser
{
    private $year;
    private $month;
    private $day;

    public function __construct()
    {
        private $date_string = '';

    }

    public function parse_date()
    {
        $this->trim_datestring();
        if (!$this->try_parse_full_date()) {
            if (!$this->try_parse_M_Y_date()) {
                if (!$this->try_parse_Y_date()) {
                    $this->set_null_date();
                }
            }
        }

        return $this->export();
    }

    private function trim_datestring()
    {
        $words_to_remove = [
            // If an exact date is not known, a date range can be specified
            'AFT', 'BEF', 'BET', 'AND',
            //For approximate dates
            'ABT', 'CAL', 'EST',
            // Takes a property over a certain period of time ( e.g. exercise of a profession, living in a particular place )
            'FROM', 'TO',
        ];
        foreach ($words_to_remove as $word) {
            $this->date_string = str_replace($word, '', $this->date_string);
        }
        $this->date_string = trim($this->date_string);
    }

    private function try_parse_full_date()
    {
        $this->set_null_date(); // Default
        $date_parts = explode(' ', $this->date_string);
        if (count($date_parts) > 3) {
            return false;
        }

        return $this->try_get_day(
            $date_parts[0] ?? false
        )
            and
            $this->try_get_month(
                $date_parts[1] ?? false
            )
            and
            $this->try_get_year(
                $date_parts[2] ?? false,
                $date_parts[3] ?? false
            );
    }

    private function try_parse_M_Y_date()
    {
        $this->set_null_date(); // Default
        $date_parts = explode(' ', $this->date_string);
        if (count($date_parts) > 3) {
            return false;
        }

        return $this->try_get_month(
            $date_parts[0] ?? false
        )
            and
            $this->try_get_year(
                $date_parts[1] ?? false,
                $date_parts[2] ?? false
            );
    }

    private function try_parse_Y_date()
    {
        $this->set_null_date(); // Default
        $date_parts = explode(' ', $this->date_string);
        if (count($date_parts) > 2) {
            return false;
        }

        return $this->try_get_year(
            $date_parts[0] ?? false,
            $date_parts[1] ?? false
        );
    }

    private function try_get_year($year, $epoch = false)
    {
        $sign = 1;
        if ($epoch) {
            if ($epoch == 'BC') {
                $sign = -1;
            } elseif ($epoch == 'AC') {
                $sign = 1;
            } else {
                return false;
            }
        }
        if (!$year) {
            return false;
        }
        if (is_numeric($year)) {
            $this->year = $year * $sign;
        } else {
            return false;
        }

        return true;
    }

    private function try_get_month($month)
    {
        $months = [
            'JAN' => 1,
            'FEB' => 2,
            'MAR' => 3,
            'APR' => 4,
            'MAY' => 5,
            'JUN' => 6,
            'JUL' => 7,
            'AUG' => 8,
            'SEP' => 9,
            'OCT' => 10,
            'NOV' => 11,
            'DEC' => 12,
        ];

        if (isset($months[$month])) {
            $this->month = $months[$month];

            return true;
        } else {
            return false;
        }
    }

    private function try_get_day($day)
    {
        if (is_numeric($day)) {
            $this->day = $day * 1;

            return true;
        } else {
            return false;
        }
    }

    public function set_null_date()
    {
        $this->year = null;
        $this->month = null;
        $this->day = null;
    }

    public function export()
    {
        return [
            'year'          => $this->year,
            'month'         => $this->month,
            'day'           => $this->day,
        ];
    }
}


1			<?php
2
3			namespace FamilyTree365\LaravelGedcom\Utils;
4
5			class DateParser
6			{
7			private $year;
8			private $month;
9			private $day;
10
11			public function __construct()
12			{
13			private $date_string = '';
			0 ignored issues – show Bug introduced 2021-08-25 11:12 UTC by Report Bug Copy Issue Report A parse error occurred: Syntax error, unexpected T_PRIVATE on line 13 at column 8 Loading history...
14			}
15
16			public function parse_date()
17			{
18			$this->trim_datestring();
19			if (!$this->try_parse_full_date()) {
20			if (!$this->try_parse_M_Y_date()) {
21			if (!$this->try_parse_Y_date()) {
22			$this->set_null_date();
23			}
24			}
25			}
26
27			return $this->export();
28			}
29
30			private function trim_datestring()
31			{
32			$words_to_remove = [
33			// If an exact date is not known, a date range can be specified
34			'AFT', 'BEF', 'BET', 'AND',
35			//For approximate dates
36			'ABT', 'CAL', 'EST',
37			// Takes a property over a certain period of time ( e.g. exercise of a profession, living in a particular place )
38			'FROM', 'TO',
39			];
40			foreach ($words_to_remove as $word) {
41			$this->date_string = str_replace($word, '', $this->date_string);
42			}
43			$this->date_string = trim($this->date_string);
44			}
45
46			private function try_parse_full_date()
47			{
48			$this->set_null_date(); // Default
49			$date_parts = explode(' ', $this->date_string);
50			if (count($date_parts) > 3) {
51			return false;
52			}
53
54			return $this->try_get_day(
55			$date_parts[0] ?? false
56			)
57			and
58			$this->try_get_month(
59			$date_parts[1] ?? false
60			)
61			and
62			$this->try_get_year(
63			$date_parts[2] ?? false,
64			$date_parts[3] ?? false
65			);
66			}
67
68			private function try_parse_M_Y_date()
69			{
70			$this->set_null_date(); // Default
71			$date_parts = explode(' ', $this->date_string);
72			if (count($date_parts) > 3) {
73			return false;
74			}
75
76			return $this->try_get_month(
77			$date_parts[0] ?? false
78			)
79			and
80			$this->try_get_year(
81			$date_parts[1] ?? false,
82			$date_parts[2] ?? false
83			);
84			}
85
86			private function try_parse_Y_date()
87			{
88			$this->set_null_date(); // Default
89			$date_parts = explode(' ', $this->date_string);
90			if (count($date_parts) > 2) {
91			return false;
92			}
93
94			return $this->try_get_year(
95			$date_parts[0] ?? false,
96			$date_parts[1] ?? false
97			);
98			}
99
100			private function try_get_year($year, $epoch = false)
101			{
102			$sign = 1;
103			if ($epoch) {
104			if ($epoch == 'BC') {
105			$sign = -1;
106			} elseif ($epoch == 'AC') {
107			$sign = 1;
108			} else {
109			return false;
110			}
111			}
112			if (!$year) {
113			return false;
114			}
115			if (is_numeric($year)) {
116			$this->year = $year * $sign;
117			} else {
118			return false;
119			}
120
121			return true;
122			}
123
124			private function try_get_month($month)
125			{
126			$months = [
127			'JAN' => 1,
128			'FEB' => 2,
129			'MAR' => 3,
130			'APR' => 4,
131			'MAY' => 5,
132			'JUN' => 6,
133			'JUL' => 7,
134			'AUG' => 8,
135			'SEP' => 9,
136			'OCT' => 10,
137			'NOV' => 11,
138			'DEC' => 12,
139			];
140
141			if (isset($months[$month])) {
142			$this->month = $months[$month];
143
144			return true;
145			} else {
146			return false;
147			}
148			}
149
150			private function try_get_day($day)
151			{
152			if (is_numeric($day)) {
153			$this->day = $day * 1;
154
155			return true;
156			} else {
157			return false;
158			}
159			}
160
161			public function set_null_date()
162			{
163			$this->year = null;
164			$this->month = null;
165			$this->day = null;
166			}
167
168			public function export()
169			{
170			return [
171			'year' => $this->year,
172			'month' => $this->month,
173			'day' => $this->day,
174			];
175			}
176			}
177

familytree365 / laravel-gedcom

Push — master ( a64a0f...fd132a )

DateParser::try_parse_Y_date() A

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