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ReportHelper
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1<?php
2
3namespace BO\Zmsstatistic\Helper;
4
5use DateTime;
6
7class ReportHelper
8{
9    public static function withMaxAndAverage($entity, $targetKey)
10    {
11        foreach ($entity->data as $date => $dateItems) {
12            $maxima = 0;
13            $total = 0;
14            $count = 0;
15            foreach ($dateItems as $hourItems) {
16                if (is_array($hourItems)) { // Check if $hourItems is an array
17                    foreach ($hourItems as $key => $value) {
18                        if (is_numeric($value) && $targetKey == $key && 0 < $value) {
19                            $total += $value;
20                            $count += 1;
21                            $maxima = ($maxima > $value) ? $maxima : $value;
22                        }
23                    }
24                }
25            }
26            $entity->data[$date]['max_' . $targetKey] = $maxima;
27            $entity->data[$date]['average_' . $targetKey] = (! $total || ! $count) ? 0 : $total / $count;
28        }
29        return $entity;
30    }
31
32    public static function formatTimeValue($value)
33    {
34        if (!is_numeric($value)) {
35            return $value;
36        }
37        $minutes = floor($value);
38        $seconds = round(($value - $minutes) * 60);
39        if ($seconds >= 60) {
40            $minutes += 1;
41            $seconds = 0;
42        }
43        return sprintf('%02d:%02d', $minutes, $seconds);
44    }
45
46    /**
47     * Extract selected scope IDs from request parameters
48     */
49    public function extractSelectedScopes(array $scopes): array
50    {
51        if (!empty($scopes)) {
52            $validScopes = array_filter($scopes, function ($scopeId) {
53                return is_numeric($scopeId) && $scopeId > 0;
54            });
55
56            if (!empty($validScopes)) {
57                return array_map('intval', $validScopes);
58            }
59        }
60
61        return [];
62    }
63
64    /**
65     * Extract and validate date range from request parameters
66     */
67    public function extractDateRange(?string $fromDate, ?string $toDate): ?array
68    {
69        if ($fromDate && $toDate && $this->isValidDateFormat($fromDate) && $this->isValidDateFormat($toDate)) {
70            return [
71                'from' => $fromDate,
72                'to' => $toDate
73            ];
74        }
75
76        return null;
77    }
78
79    /**
80     * Validate if the given string is a valid date format (YYYY-MM-DD)
81     */
82    public function isValidDateFormat(string $date): bool
83    {
84        if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $date)) {
85            return false;
86        }
87
88        $dateTime = DateTime::createFromFormat('Y-m-d', $date);
89        return $dateTime && $dateTime->format('Y-m-d') === $date;
90    }
91
92    /**
93     * Get all years that need to be fetched for a date range
94     */
95    public function getYearsForDateRange(string $fromDate, string $toDate): array
96    {
97        $fromYear = (int) substr($fromDate, 0, 4);
98        $toYear = (int) substr($toDate, 0, 4);
99
100        $years = [];
101        for ($year = $fromYear; $year <= $toYear; $year++) {
102            $years[] = $year;
103        }
104
105        return $years;
106    }
107}