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			350 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			350 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * Invoice Ninja (https://invoiceninja.com).
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 *
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 * @link https://github.com/invoiceninja/invoiceninja source repository
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 *
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 * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
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 *
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 * @license https://www.elastic.co/licensing/elastic-license
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 */
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namespace App\Utils;
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use App\Models\Client;
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use App\Utils\Traits\MakesDates;
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use Carbon\Carbon;
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use Illuminate\Support\Str;
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use stdClass;
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class Helpers
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{
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    use MakesDates;
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    public static function sharedEmailVariables(?Client $client, array $settings = null): array
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    {
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        if (! $client) {
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            $elements['signature'] = '';
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            $elements['settings'] = new stdClass;
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            $elements['whitelabel'] = true;
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            $elements['company'] = '';
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            return $elements;
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        }
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        $_settings = is_null($settings) ? $client->getMergedSettings() : $settings;
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        $elements['signature'] = $_settings->email_signature;
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        $elements['settings'] = $_settings;
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        $elements['whitelabel'] = $client->company->account->isPaid() ? true : false;
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        $elements['company'] = $client->company;
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        return $elements;
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    }
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    /**
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     * A centralised method to format the custom fields content.
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     *
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     * @param mixed|null $custom_fields
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     * @param mixed $field
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     * @param mixed $value
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     * @param \App\Models\Client|null $client
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     *
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     * @return null|string
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     */
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    public function formatCustomFieldValue($custom_fields, $field, $value, $entity = null): ?string
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    {
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        $custom_field = '';
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        if ($custom_fields && property_exists($custom_fields, $field)) {
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            $custom_field = $custom_fields->{$field};
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            $custom_field_parts = explode('|', $custom_field);
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            if (count($custom_field_parts) >= 2) {
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                $custom_field = $custom_field_parts[1];
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            }
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        }
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        switch ($custom_field) {
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            case 'date':
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                return is_null($entity) ? $value : $this->translateDate($value, $entity->date_format(), $entity->locale());
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                break;
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            case 'switch':
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                return trim($value) == 'yes' ? ctrans('texts.yes') : ctrans('texts.no');
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                break;
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            default:
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                return is_null($value) ? '' : $this->processReservedKeywords($value, $entity);
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                break;
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        }
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    }
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    /**
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     * A centralised method to make custom field.
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     * @param mixed|null $custom_fields
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     * @param mixed $field
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     *
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     * @return string
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     */
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    public function makeCustomField($custom_fields, $field): string
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    {
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        if ($custom_fields && property_exists($custom_fields, $field)) {
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            $custom_field = $custom_fields->{$field};
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            $custom_field_parts = explode('|', $custom_field);
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            return $custom_field_parts[0];
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        }
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        return '';
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    }
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    /**
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     * Process reserved keywords on PDF.
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     *
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     * @param string $value
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     * @param Client|Company|Vendor $entity
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     * @param null|Carbon $currentDateTime
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     * @return null|string
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     */
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    public static function processReservedKeywords(?string $value, $entity, $currentDateTime = null): ?string
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    {
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        if (! $value) {
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            return '';
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        }
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        // 04-10-2022 Return Early if no reserved keywords are present, this is a very expensive process
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        $string_hit = false;
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        foreach ([':MONTH',':YEAR',':QUARTER',':WEEK'] as $string) {
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            if (stripos($value, $string) !== false) {
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                $string_hit = true;
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            }
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        }
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        if (!$string_hit) {
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            return $value;
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        }
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        // 04-10-2022 Return Early if no reserved keywords are present, this is a very expensive process
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        Carbon::setLocale($entity->locale());
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        if (!$currentDateTime) {
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            $currentDateTime = Carbon::now()->timezone($entity->timezone()->name);
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        }
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        $replacements = [
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            'literal' => [
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                ':MONTH_BEFORE' => \sprintf(
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                    '%s %s %s',
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                    $currentDateTime->copy()->subMonth(1)->translatedFormat($entity->date_format()),
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                    ctrans('texts.to'),
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                    $currentDateTime->copy()->subDay(1)->translatedFormat($entity->date_format()),
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                ),
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                ':YEAR_BEFORE' => \sprintf(
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                    '%s %s %s',
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                    $currentDateTime->copy()->subYear(1)->translatedFormat($entity->date_format()),
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                    ctrans('texts.to'),
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                    $currentDateTime->copy()->subDay(1)->translatedFormat($entity->date_format()),
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                ),
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                ':MONTH_AFTER' => \sprintf(
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                    '%s %s %s',
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                    $currentDateTime->translatedFormat($entity->date_format()),
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                    ctrans('texts.to'),
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                    $currentDateTime->copy()->addMonth(1)->subDay(1)->translatedFormat($entity->date_format()),
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                ),
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                ':YEAR_AFTER' => \sprintf(
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                    '%s %s %s',
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                    $currentDateTime->translatedFormat($entity->date_format()),
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                    ctrans('texts.to'),
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                    $currentDateTime->copy()->addYear(1)->subDay(1)->translatedFormat($entity->date_format()),
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                ),
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                ':MONTHYEAR' => \sprintf(
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                    '%s %s',
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                    Carbon::createFromDate($currentDateTime->month)->translatedFormat('F'),
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                    $currentDateTime->year,
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                ),
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                ':MONTH' => Carbon::createFromDate($currentDateTime->year, $currentDateTime->month)->translatedFormat('F'),
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                ':YEAR' => $currentDateTime->year,
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                ':QUARTER' => 'Q'.$currentDateTime->quarter,
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                ':WEEK_BEFORE' => \sprintf(
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                    '%s %s %s',
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                    $currentDateTime->copy()->subDays(7)->translatedFormat($entity->date_format()),
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                    ctrans('texts.to'),
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                    $currentDateTime->copy()->subDays(1)->translatedFormat($entity->date_format())
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                ),
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                ':WEEK_AHEAD' => \sprintf(
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                    '%s %s %s',
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                    $currentDateTime->copy()->addDays(7)->translatedFormat($entity->date_format()),
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                    ctrans('texts.to'),
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                    $currentDateTime->copy()->addDays(13)->translatedFormat($entity->date_format())
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                ),
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                ':WEEK' => \sprintf(
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                    '%s %s %s',
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                    $currentDateTime->translatedFormat($entity->date_format()),
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                    ctrans('texts.to'),
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                    $currentDateTime->copy()->addDays(6)->translatedFormat($entity->date_format())
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                ),
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            ],
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            'raw' => [
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                ':MONTHYEAR' => $currentDateTime->month,
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                ':MONTH' => $currentDateTime->month,
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                ':YEAR' => $currentDateTime->year,
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                ':QUARTER' => $currentDateTime->quarter,
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            ],
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            'ranges' => [
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                'MONTHYEAR' => Carbon::createFromDate($currentDateTime->year, $currentDateTime->month),
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            ],
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            'ranges_raw' => [
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                'MONTH' => $currentDateTime->month,
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                'YEAR' => $currentDateTime->year,
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            ],
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        ];
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        // First case, with ranges.
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        preg_match_all('/\[(.*?)]/', $value, $ranges);
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        $matches = array_shift($ranges);
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        foreach ($matches as $match) {
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            if (! Str::contains($match, '|')) {
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                continue;
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            }
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            if (Str::contains($match, '|')) {
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                $parts = explode('|', $match); // [ '[MONTH', 'MONTH+2]' ]
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                $left = substr($parts[0], 1); // 'MONTH'
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                $right = substr($parts[1], 0, -1); // MONTH+2
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                // If left side is not part of replacements, skip.
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                if (! array_key_exists($left, $replacements['ranges'])) {
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                    continue;
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                }
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                $_left = Carbon::createFromDate($currentDateTime->year, $currentDateTime->month)->translatedFormat('F Y');
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                $_right = '';
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                // If right side doesn't have any calculations, replace with raw ranges keyword.
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                if (! Str::contains($right, ['-', '+', '/', '*'])) {
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                    $_right = Carbon::createFromDate($currentDateTime->year, $currentDateTime->month)->translatedFormat('F Y');
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                }
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                // If right side contains one of math operations, calculate.
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                if (Str::contains($right, ['+'])) {
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                    $operation = preg_match_all('/(?!^-)[+*\/-](\s?-)?/', $right, $_matches);
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                    $_operation = array_shift($_matches)[0]; // + -
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                    $_value = explode($_operation, $right); // [MONTHYEAR, 4]
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                    $_right = Carbon::createFromDate($currentDateTime->year, $currentDateTime->month)->addMonths($_value[1])->translatedFormat('F Y');
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                }
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                $replacement = sprintf('%s to %s', $_left, $_right);
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                $value = preg_replace(
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                    sprintf('/%s/', preg_quote($match)),
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                    $replacement,
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                    $value,
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                    1
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                );
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            }
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        }
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        // Second case with more common calculations.
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        preg_match_all('/:([^:\s]+)/', $value, $common);
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        $matches = array_shift($common);
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        foreach ($matches as $match) {
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            $matches = collect($replacements['literal'])->filter(function ($value, $key) use ($match) {
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                return Str::startsWith($match, $key);
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            });
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            if ($matches->count() === 0) {
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                continue;
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            }
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            if (! Str::contains($match, ['-', '+', '/', '*'])) {
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                $value = preg_replace(
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                    sprintf('/%s/', $matches->keys()->first()),
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                    $replacements['literal'][$matches->keys()->first()],
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                    $value,
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                    1
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                );
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            }
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            if (Str::contains($match, ['-', '+', '/', '*'])) {
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                $operation = preg_match_all('/(?!^-)[+*\/-](\s?-)?/', $match, $_matches);
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                $_operation = array_shift($_matches)[0];
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                $_value = explode($_operation, $match); // [:MONTH, 4]
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                $raw = strtr($matches->keys()->first(), $replacements['raw']); // :MONTH => 1
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                $number = $res = preg_replace('/[^0-9]/', '', $_value[1]); // :MONTH+1. || :MONTH+2! => 1 || 2
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                $target = "/{$matches->keys()->first()}\\{$_operation}{$number}/"; // /:$KEYWORD\\$OPERATION$VALUE => /:MONTH\\+1
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                $output = (int) $raw + (int) $_value[1];
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                if ($operation == '+') {
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                    $output = (int) $raw + (int) $_value[1]; // 1 (:MONTH) + 4
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                }
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                if ($_operation == '-') {
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                    $output = (int) $raw - (int) $_value[1]; // 1 (:MONTH) - 4
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                }
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                if ($_operation == '/' && (int) $_value[1] != 0) {
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                    $output = (int) $raw / (int) $_value[1]; // 1 (:MONTH) / 4
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                }
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                if ($_operation == '*') {
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                    $output = (int) $raw * (int) $_value[1]; // 1 (:MONTH) * 4
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                }
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                if ($matches->keys()->first() == ':MONTH') {
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                    $output = \Carbon\Carbon::create()->month($output)->translatedFormat('F');
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                }
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                if ($matches->keys()->first() == ':MONTHYEAR') {
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                    $final_date = $currentDateTime->copy()->addMonths($output - $currentDateTime->month);
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                    $output = \sprintf(
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                        '%s %s',
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                        $final_date->translatedFormat('F'),
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                        $final_date->year,
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                    );
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                }
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                $value = preg_replace(
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                    $target,
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                    $output,
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                    $value,
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                    1
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                );
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            }
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        }
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        return $value;
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    }
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    /**
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     * Resolve the font from the supported fonts array.
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     *
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     * @param string $font
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     * @return array
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     */
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    public static function resolveFont(string $font = 'Arial'): array
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    {
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        return $font
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            ? ['name' => str_replace('_', ' ', $font), 'url' => sprintf('https://fonts.googleapis.com/css2?family=%s&display=swap', str_replace('_', '+', $font))]
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            : ['name' => 'Arial', 'url' => ''];
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    }
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}
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