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Steven Marshall stemar

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Full stack software design, documentation, data modeling, development, TDD testing, deployment, maintenance.

stemar / encode_query.php

Last active March 30, 2026 18:31

Encode the query of a URL with RFC3986.

	<?php
	function encode_query(string $url): string {
	if ($query = parse_url($url, PHP_URL_QUERY)) {
	[$path] = explode($query, $url, 2);
	parse_str($query, $data);
	$query = http_build_query($data, "", NULL, PHP_QUERY_RFC3986);
	if ($fragment = parse_url($url, PHP_URL_FRAGMENT)) {
	$fragment = '#'.rawurlencode($fragment);
	}
	return join([$path, $query, $fragment]);

stemar / filter_sanitize_string.php

Last active February 16, 2026 04:16

Polyfill for FILTER_SANITIZE_STRING deprecated as of PHP 8.1.0

	<?php
	function filter_sanitize_string($value, $flags = 0) {
	if ($flags & FILTER_FLAG_EMPTY_STRING_NULL && $value === "") {
	return null;
	}
	if (!(is_scalar($value) \|\| is_null($value))) {
	return false;
	}

	// Strip HTML tags and remove NUL bytes

stemar / array_column.php

Last active March 27, 2026 23:59

Polyfill for array_column() pre-PHPv5.5

	<?php
	if (!function_exists('array_column')) {
	function array_column(array $array, $column_key, $index_key = NULL) {
	$output = array();
	foreach ($array as $row) {
	if (is_null($index_key)) {
	$output []= is_null($column_key) ? $row : $row[$column_key];
	}
	else {
	$output[$row[$index_key]] = is_null($column_key) ? $row : $row[$column_key];

stemar / encodeQueryString.js

Last active March 22, 2025 19:35

Encode data into a query string for a GET or POST request, in JavaScript ES5

	function encodeQueryString(params, isPostRequest) {
	var query = new Array();
	for (var key in params) {
	if (params.hasOwnProperty(key)) {
	var value = params[key];
	if (Object.prototype.toString.call(value) === "[object Array]") {
	for (var i = 0, n = value.length; i < n; i++) {
	query.push(encodeURIComponent(key + "[]") + "=" + encodeURIComponent(value[i]));
	}
	} else {

stemar / http_query.js

Last active March 21, 2025 02:52

Create a http query string in ES6 JavaScript (no array in query string)

	function http_query(data, arg_separator) {
	var query = [];
	for (var key in data) {
	query.push(encodeURIComponent(key) + "=" + encodeURIComponent(data[key].toString()));
	}
	return array.join(arg_separator \|\| "&");
	}

stemar / http_build_query.js

Last active March 21, 2025 14:50

PHP's http_build_query equivalent with RFC3986 for JavaScript ES5

	function http_build_query(data, numeric_prefix, arg_separator, encoding_type_RFC1738) {
	var i = 0, j = 0, encoded_key, encoded_val, query = [];
	if (typeof arg_separator === "undefined") {
	arg_separator = "&";
	}
	for (var key in data) {
	if (data.hasOwnProperty(key)) {
	var value = data[key];
	if (Object.prototype.toString.call(value) === "[object Array]") {
	for (var i = 0; i < value.length; i++) {

stemar / br2nl.php

Created January 10, 2025 23:50

Reverse function of nl2br()

	<?php
	function br2nl($string) {
	return preg_replace('/<br(\s*)?\/?>/i', PHP_EOL, $string);
	}

stemar / format_number.php

Last active March 28, 2026 00:06

Localize number value using encapsulated NumberFormatter functions

	<?php
	/**
	* Localize number value using encapsulated NumberFormatter functions
	*
	* @param float $amount
	* @param array $args
	* @link https://www.php.net/manual/en/numberformatter.format.php
	* @link https://www.php.net/manual/en/numberformatter.create.php
	* @link https://www.php.net/manual/en/class.locale.php
	* @link https://unicode.org/reports/tr35/tr35-numbers.html#table-number-pattern-character-definitions

stemar / format_currency.php

Last active March 28, 2026 00:06

Localize currency using encapsulated NumberFormatter functions

	<?php
	/**
	* Localize currency using encapsulated NumberFormatter functions
	*
	* @param float $amount
	* @param array $args
	* @link https://www.php.net/manual/en/numberformatter.formatcurrency.php
	* @link https://www.php.net/manual/en/numberformatter.create.php
	* @link https://www.php.net/manual/en/class.locale.php
	* @link https://unicode.org/reports/tr35/tr35-numbers.html#table-number-pattern-character-definitions

stemar / format_datetime.php

Last active July 5, 2025 20:16

Localize datetime using encapsulated IntlDateFormatter functions

	<?php
	/**
	* Localize datetime using encapsulated IntlDateFormatter functions
	*
	* @param IntlCalendar\|DateTimeInterface\|array\|string\|int\|float $datetime
	* @param array $args
	* @link https://www.php.net/manual/en/intldateformatter.format.php
	* @link https://www.php.net/manual/en/intldateformatter.create.php
	* @link https://www.php.net/manual/en/class.locale.php
	* @link https://unicode-org.github.io/icu/userguide/format_parse/datetime/#date-field-symbol-table