File: /home/slfopp7cb1df/public_html/sitepacket.com/system/app/Libraries/E_invoice.php
<?php
namespace App\Libraries;
class E_invoice {
private $ci;
public function __construct($security_controller_instance) {
$this->ci = $security_controller_instance;
}
function get_country_code($country_name) {
if (!$country_name) return null;
$country_name = strtolower(trim($country_name));
$country_codes = [
"afghanistan" => ["AF", "AFG"],
"albania" => ["AL", "ALB"],
"algeria" => ["DZ", "DZA"],
"andorra" => ["AD", "AND"],
"angola" => ["AO", "AGO"],
"antigua and barbuda" => ["AG", "ATG"],
"argentina" => ["AR", "ARG"],
"armenia" => ["AM", "ARM"],
"australia" => ["AU", "AUS"],
"austria" => ["AT", "AUT"],
"azerbaijan" => ["AZ", "AZE"],
"bahamas" => ["BS", "BHS"],
"bahrain" => ["BH", "BHR"],
"bangladesh" => ["BD", "BGD"],
"barbados" => ["BB", "BRB"],
"belarus" => ["BY", "BLR"],
"belgium" => ["BE", "BEL"],
"belize" => ["BZ", "BLZ"],
"benin" => ["BJ", "BEN"],
"bhutan" => ["BT", "BTN"],
"bolivia" => ["BO", "BOL"],
"bosnia and herzegovina" => ["BA", "BIH"],
"botswana" => ["BW", "BWA"],
"brazil" => ["BR", "BRA"],
"brunei" => ["BN", "BRN"],
"bulgaria" => ["BG", "BGR"],
"burkina faso" => ["BF", "BFA"],
"burundi" => ["BI", "BDI"],
"cabo verde" => ["CV", "CPV"],
"cambodia" => ["KH", "KHM"],
"cameroon" => ["CM", "CMR"],
"canada" => ["CA", "CAN"],
"central african republic" => ["CF", "CAF"],
"chad" => ["TD", "TCD"],
"chile" => ["CL", "CHL"],
"china" => ["CN", "CHN"],
"colombia" => ["CO", "COL"],
"comoros" => ["KM", "COM"],
"congo (democratic republic)" => ["CD", "COD"],
"congo (republic)" => ["CG", "COG"],
"costa rica" => ["CR", "CRI"],
"croatia" => ["HR", "HRV"],
"cuba" => ["CU", "CUB"],
"cyprus" => ["CY", "CYP"],
"czech republic" => ["CZ", "CZE"],
"denmark" => ["DK", "DNK"],
"djibouti" => ["DJ", "DJI"],
"dominica" => ["DM", "DMA"],
"dominican republic" => ["DO", "DOM"],
"ecuador" => ["EC", "ECU"],
"egypt" => ["EG", "EGY"],
"el salvador" => ["SV", "SLV"],
"equatorial guinea" => ["GQ", "GNQ"],
"eritrea" => ["ER", "ERI"],
"estonia" => ["EE", "EST"],
"eswatini" => ["SZ", "SWZ"],
"ethiopia" => ["ET", "ETH"],
"fiji" => ["FJ", "FJI"],
"finland" => ["FI", "FIN"],
"france" => ["FR", "FRA"],
"gabon" => ["GA", "GAB"],
"gambia" => ["GM", "GMB"],
"georgia" => ["GE", "GEO"],
"germany" => ["DE", "DEU"],
"ghana" => ["GH", "GHA"],
"greece" => ["GR", "GRC"],
"grenada" => ["GD", "GRD"],
"guatemala" => ["GT", "GTM"],
"guinea" => ["GN", "GIN"],
"guinea-bissau" => ["GW", "GNB"],
"guyana" => ["GY", "GUY"],
"haiti" => ["HT", "HTI"],
"honduras" => ["HN", "HND"],
"hungary" => ["HU", "HUN"],
"iceland" => ["IS", "ISL"],
"india" => ["IN", "IND"],
"indonesia" => ["ID", "IDN"],
"iran" => ["IR", "IRN"],
"iraq" => ["IQ", "IRQ"],
"ireland" => ["IE", "IRL"],
"israel" => ["IL", "ISR"],
"italy" => ["IT", "ITA"],
"jamaica" => ["JM", "JAM"],
"japan" => ["JP", "JPN"],
"jordan" => ["JO", "JOR"],
"kazakhstan" => ["KZ", "KAZ"],
"kenya" => ["KE", "KEN"],
"korea (north)" => ["KP", "PRK"],
"korea (south)" => ["KR", "KOR"],
"kuwait" => ["KW", "KWT"],
"kyrgyzstan" => ["KG", "KGZ"],
"laos" => ["LA", "LAO"],
"latvia" => ["LV", "LVA"],
"lebanon" => ["LB", "LBN"],
"libya" => ["LY", "LBY"],
"liechtenstein" => ["LI", "LIE"],
"lithuania" => ["LT", "LTU"],
"luxembourg" => ["LU", "LUX"],
"madagascar" => ["MG", "MDG"],
"malaysia" => ["MY", "MYS"],
"malta" => ["MT", "MLT"],
"mexico" => ["MX", "MEX"],
"mongolia" => ["MN", "MNG"],
"morocco" => ["MA", "MAR"],
"netherlands" => ["NL", "NLD"],
"new zealand" => ["NZ", "NZL"],
"nigeria" => ["NG", "NGA"],
"norway" => ["NO", "NOR"],
"pakistan" => ["PK", "PAK"],
"panama" => ["PA", "PAN"],
"paraguay" => ["PY", "PRY"],
"peru" => ["PE", "PER"],
"philippines" => ["PH", "PHL"],
"poland" => ["PL", "POL"],
"portugal" => ["PT", "PRT"],
"qatar" => ["QA", "QAT"],
"romania" => ["RO", "ROU"],
"russia" => ["RU", "RUS"],
"saudi arabia" => ["SA", "SAU"],
"senegal" => ["SN", "SEN"],
"serbia" => ["RS", "SRB"],
"singapore" => ["SG", "SGP"],
"slovakia" => ["SK", "SVK"],
"slovenia" => ["SI", "SVN"],
"south africa" => ["ZA", "ZAF"],
"spain" => ["ES", "ESP"],
"sri lanka" => ["LK", "LKA"],
"sweden" => ["SE", "SWE"],
"switzerland" => ["CH", "CHE"],
"thailand" => ["TH", "THA"],
"tunisia" => ["TN", "TUN"],
"turkey" => ["TR", "TUR"],
"ukraine" => ["UA", "UKR"],
"united arab emirates" => ["AE", "ARE"],
"united kingdom" => ["GB", "GBR"],
"united states" => ["US", "USA"],
"uruguay" => ["UY", "URY"],
"venezuela" => ["VE", "VEN"],
"vietnam" => ["VN", "VNM"],
"zimbabwe" => ["ZW", "ZWE"]
];
return get_array_value($country_codes, $country_name);
}
function generate_xml($invoice_data) {
try {
$parser = \Config\Services::parser();
$invoice_info = get_array_value($invoice_data, "invoice_info");
$invoice_total_summary = get_array_value($invoice_data, "invoice_total_summary");
if (!$invoice_info) {
show_404();
}
$Company_model = model('App\Models\Company_model');
$company_info = $Company_model->get_one_where(array("id" => $invoice_info->company_id));
$client_info = $this->ci->Clients_model->get_one($invoice_info->client_id);
//since the variables will be used in e-invoice, we find all fields like as admin user
$company_custom_fields = get_custom_variables_data("companies", $invoice_info->company_id, 1);
$client_custom_fields = get_custom_variables_data("clients", $invoice_info->client_id, 1);
$invoice_custom_fields = get_custom_variables_data("invoices", $invoice_info->id, 1);
$display_id = $invoice_info->display_id;
$parser_data = array();
$parser_data["INVOICE_ID"] = $display_id;
$parser_data["INVOICE_NUMBER"] = $invoice_info->id; // Use invoice unique id as invoice number
$parser_data["INVOICE_BILL_DATE"] = $invoice_info->bill_date;
$parser_data["INVOICE_DUE_DATE"] = $invoice_info->due_date;
$parser_data["CURRENCY_CODE"] = $invoice_total_summary->currency;
$parser_data["BATCH_IDENTIFIER"] = "INV" . $invoice_info->id;
foreach ($invoice_custom_fields as $key => $value) {
$parser_data[$key] = $value ? strip_tags($value) : $value;
}
//Company info
$parser_data["COMPANY_NAME"] = strip_tags($company_info->name ? $company_info->name : "");
$parser_data["COMPANY_ADDRESS"] = str_replace(["\r", "\n"], ' ', strip_tags($company_info->address ? $company_info->address : ""));
$parser_data["COMPANY_PHONE"] = strip_tags($company_info->phone ? $company_info->phone : "");
$parser_data["COMPANY_EMAIL"] = strip_tags($company_info->email ? $company_info->email : "");
$parser_data["COMPANY_VAT_NUMBER"] = $company_info->vat_number;
$parser_data["COMPANY_GST_NUMBER"] = $company_info->gst_number;
foreach ($company_custom_fields as $key => $value) {
$parser_data[$key] = $value ? strip_tags($value) : $value;
}
//Customer info
$parser_data["CLIENT_ID"] = $client_info->id;
$parser_data["CLIENT_NAME"] = strip_tags($client_info->company_name ? $client_info->company_name : "");
$parser_data["CLIENT_ADDRESS"] = str_replace(["\r", "\n"], ', ', strip_tags($client_info->address ? $client_info->address : ""));
$parser_data["CLIENT_CITY"] = strip_tags($client_info->city ? $client_info->city : "");
$parser_data["CLIENT_STATE"] = strip_tags($client_info->state ? $client_info->state : "");
$parser_data["CLIENT_ZIP"] = $client_info->zip;
$parser_data["CLIENT_VAT_NUMBER"] = $client_info->vat_number;
$parser_data["CLIENT_GST_NUMBER"] = $client_info->gst_number;
$client_country_code = $this->get_country_code($client_info->country);
$parser_data["CLIENT_COUNTRY_CODE_ALPHA_2"] = $client_country_code ? get_array_value($client_country_code, 0) : "";
$parser_data["CLIENT_COUNTRY_CODE_ALPHA_3"] = $client_country_code ? get_array_value($client_country_code, 1) : "";
foreach ($client_custom_fields as $key => $value) {
$parser_data[$key] = $value ? strip_tags($value) : $value;
}
//Tax Summary
$invoice_subtotal = $invoice_total_summary->invoice_subtotal;
$invoice_total = $invoice_total_summary->invoice_total;
$tax1_percent = $invoice_total_summary->tax_percentage ? $invoice_total_summary->tax_percentage : 0;
$tax2_percent = $invoice_total_summary->tax_percentage2 ? $invoice_total_summary->tax_percentage2 : 0;
$tds_percentage = $invoice_total_summary->tax_percentage3 ? $invoice_total_summary->tax_percentage3 : 0;
if ($invoice_info->type == "credit_note") {
$invoice_subtotal = $invoice_subtotal * -1;
$invoice_total = $invoice_total * -1;
}
$parser_data["TAX1_AMOUNT"] = $invoice_total_summary->tax;
$parser_data["TAX2_AMOUNT"] = $invoice_total_summary->tax2;
$parser_data["TDS_AMOUNT"] = $invoice_total_summary->tax3;
$parser_data["TDS_PERCENT"] = $tds_percentage;
$tax_total_amount = $invoice_total_summary->tax + $invoice_total_summary->tax2;
$parser_data["TAX_TOTAL_AMOUNT"] = $tax_total_amount;
$tax1_category_id = "Z"; //Z = Zero
$tax2_category_id = "Z";
if ($tax_total_amount) {
if ($tax1_percent) {
$tax1_category_id = 'S'; //S = Standard rate
}
if ($tax2_percent) {
$tax2_category_id = 'O'; //O = Other
}
} else {
$tax1_percent = 0;
$tax2_percent = 0;
}
$parser_data["TAX1_PERCENT"] = $tax1_percent;
$parser_data["TAX2_PERCENT"] = $tax2_percent;
$parser_data["TAX1_CATEGORY_ID"] = $tax1_category_id;
$parser_data["TAX2_CATEGORY_ID"] = $tax2_category_id;
$parser_data["INVOICE_SUBTOTAL"] = $invoice_subtotal;
$parser_data["INVOICE_TOTAL"] = $invoice_total;
$parser_data["INVOICE_TOTAL_BEFORE_TAX"] = $invoice_subtotal - $invoice_total_summary->discount_total;
$parser_data["INVOICE_BALANCE_DUE"] = $invoice_total_summary->balance_due;
$parser_data["INVOICE_DISCOUNT_TOTAL"] = $invoice_total_summary->discount_total;
$invoice_items = get_array_value($invoice_data, "invoice_items");
// Overwrite unit_type for each item
foreach ($invoice_items as $item) {
if ($invoice_info->type == "credit_note") {
$item->total = $item->total * -1;
}
}
// Prepare the invoice items data for the required variables
$taxable_subtotal_amount = 0;
$non_taxable_subtotal_amount = 0;
$invoice_lines_data = [];
$item_line_serial = 0;
foreach ($invoice_items as $item) {
if ($item->taxable) {
$taxable_subtotal_amount += $item->total;
} else {
$non_taxable_subtotal_amount += $item->total;
}
$item_line_serial++;
$invoice_lines_data[] = [
"INVOICE_LINE_SERIAL" => $item_line_serial,
"INVOICE_LINE_ITEM_ID" => $item->id,
"INVOICE_LINE_TITLE" => strip_tags($item->title ? $item->title : ""),
"INVOICE_LINE_DESCRIPTION" => strip_tags($item->description ? $item->description : ""),
"INVOICE_LINE_QUANTITY" => $item->quantity,
"INVOICE_LINE_UNIT_TYPE" => strip_tags($item->unit_type ? $item->unit_type : ""),
"INVOICE_LINE_RATE" => $item->rate,
"INVOICE_LINE_TOTAL" => $item->total,
"INVOICE_LINE_TAX1_CATEGORY_ID" => $item->taxable && $tax1_percent ? $tax1_category_id : "Z",
"INVOICE_LINE_TAX1_PERCENT" => $item->taxable && $tax1_percent ? $tax1_percent : 0,
"INVOICE_LINE_TAX2_CATEGORY_ID" => $item->taxable && $tax2_percent ? $tax2_category_id : "Z",
"INVOICE_LINE_TAX2_PERCENT" => $item->taxable && $tax2_percent ? $tax2_percent : 0,
"INVOICE_LINE_TAX_TOTAL" => $item->taxable && $tax1_percent ? $item->total * $tax1_percent / 100 : 0, //support only one tax for now.
];
$item_custom_fields = get_custom_variables_data("items", $item->item_id, 1); //since the variables will be used in e-invoice, we find all fields like as admin user
if (is_array($item_custom_fields)) {
foreach ($item_custom_fields as $key => $value) {
$last_index = array_key_last($invoice_lines_data);
$invoice_lines_data[$last_index][$key] = $value ? strip_tags($value) : $value;
}
}
}
$taxable_item_discount = 0;
$non_taxable_item_discount = 0;
if ($invoice_total_summary->discount_total && $taxable_subtotal_amount && $non_taxable_subtotal_amount) {
//invoice has both taxable and non-taxable items
//discount will be deducted from both taxable and non-taxable amount based on discount percentage
$discount_percentage = $invoice_total_summary->discount_total * 100 / $invoice_subtotal;
$taxable_item_discount = ($discount_percentage / 100 * $taxable_subtotal_amount);
$non_taxable_item_discount = ($discount_percentage / 100 * $non_taxable_subtotal_amount);
$taxable_subtotal_amount = $taxable_subtotal_amount - $taxable_item_discount;
$non_taxable_subtotal_amount = $non_taxable_subtotal_amount - $non_taxable_item_discount;
} else if ($invoice_total_summary->discount_total && $taxable_subtotal_amount) {
//invoice has only taxable items
//discount will be deducted from taxable amount based on discount percentage
$taxable_subtotal_amount = $taxable_subtotal_amount - $invoice_total_summary->discount_total;
$taxable_item_discount = $invoice_total_summary->discount_total;
} else if ($invoice_total_summary->discount_total && $non_taxable_subtotal_amount) {
//invoice has only non-taxable items
//discount will be deducted from non-taxable amount based on discount percentage
$non_taxable_subtotal_amount = $non_taxable_subtotal_amount - $invoice_total_summary->discount_total;
$non_taxable_item_discount = $invoice_total_summary->discount_total;
}
$parser_data["INVOICE_TAXABLE_SUBTOTAL"] = $taxable_subtotal_amount;
$parser_data["INVOICE_NON_TAXABLE_SUBTOTAL"] = $non_taxable_subtotal_amount;
$parser_data["INVOICE_TAXABLE_ITEM_DISCOUNT"] = $taxable_item_discount;
$parser_data["INVOICE_NON_TAXABLE_ITEM_DISCOUNT"] = $non_taxable_item_discount;
$parser_data["INVOICE_LINES"] = $invoice_lines_data;
$E_invoice_templates_model = model("App\Models\E_invoice_templates_model");
if ($invoice_info->type == "invoice") {
$e_invoice_template = $E_invoice_templates_model->get_one(get_setting("default_e_invoice_template"))->template;
} else if ($invoice_info->type == "credit_note") {
$e_invoice_template = $E_invoice_templates_model->get_one(get_setting("default_e_invoice_template_for_credit_note"))->template;
}
$renderedXml = $parser->setData($parser_data)->renderString($e_invoice_template);
return $renderedXml;
} catch (\Exception $ex) {
log_message('error', '[ERROR] {exception}', ['exception' => $ex]);
return "";
}
}
}