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<?php |
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/** |
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* Invoice Trait |
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* |
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* @package Easy_Invoice |
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* @subpackage Traits |
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*/ |
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|
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namespace EasyInvoice\Traits; |
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|
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use EasyInvoice\Controllers\SettingsController; |
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|
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/** |
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* InvoiceTrait contains methods for invoice operations like generating invoice numbers, calculating due dates |
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*/ |
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trait InvoiceTrait { |
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/** |
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* Generate invoice number based on settings |
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* |
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* @param int $invoice_id The invoice ID |
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* @return string The generated invoice number |
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*/ |
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protected function generateInvoiceNumber($invoice_id) { |
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$settings_controller = new SettingsController(); |
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$settings = $settings_controller->getSettings(); |
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|
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$prefix = $settings['invoice']['prefix'] ?: 'INV-'; |
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$starting_number = intval($settings['invoice']['starting_number']) ?: 1001; |
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|
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return $prefix . ($starting_number + $invoice_id - 1); |
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} |
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|
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/** |
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* Calculate due date based on issue date and settings |
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* |
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* @param string $issue_date Issue date in Y-m-d format |
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* @return string Due date in Y-m-d format |
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*/ |
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protected function calculateDueDate($issue_date) { |
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$settings_controller = new SettingsController(); |
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$settings = $settings_controller->getSettings(); |
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|
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$due_days = intval($settings['invoice']['due_days']) ?: 30; |
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|
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$issue_timestamp = strtotime($issue_date); |
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$due_timestamp = strtotime("+{$due_days} days", $issue_timestamp); |
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|
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return date('Y-m-d', $due_timestamp); |
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} |
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} |
