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<?php |
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|
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namespace FluentBooking\Framework\Support; |
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|
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use RangeException; |
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use FluentBooking\Framework\Foundation\App; |
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use FluentBooking\Framework\Support\InvalidArgumentException; |
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|
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class Number |
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{ |
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/** |
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* Format a number depending on the locale |
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* |
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* @param int|float $value |
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* @param integer $dec |
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* @return string Formatted number |
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* @see https://developer.wordpress.org/reference/functions/number_format_i18n |
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*/ |
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public static function format($value, $dec = 0) |
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{ |
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$locale = Locale::init(); |
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|
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return number_format( |
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$value, |
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absint($dec), |
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// @phpstan-ignore-next-line |
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$locale->number_format['decimal_point'], |
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// @phpstan-ignore-next-line |
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$locale->number_format['thousands_sep'] |
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); |
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} |
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|
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/** |
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* Format a number as int |
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* |
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* @param int|float $val |
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* @return int |
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*/ |
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public static function toInt($val) |
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{ |
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return intval($val); |
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} |
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|
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/** |
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* Cast to float, optionally rounding to $dec decimals. |
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* |
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* Default rounds to 2 decimals (preserved for backwards compatibility). |
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* Pass $dec = null to skip rounding entirely and return the raw cast. |
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* |
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* @param int|float|string $val |
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* @param int|null $dec Decimal places to round to, or null to skip rounding |
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* @return float |
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*/ |
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public static function toFloat($val, $dec = 2) |
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{ |
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$val = (float) $val; |
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|
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return $dec === null ? $val : round($val, $dec); |
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} |
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|
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/** |
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* Convert a value to bool. |
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* |
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* Standard PHP cast semantics: 0, 0.0, '', '0' → false; everything else → true. |
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* |
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* @param mixed $val |
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* @return bool |
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*/ |
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public static function toBool($val) |
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{ |
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return (bool) $val; |
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} |
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|
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/** |
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* Format a number to currency depending on the locale |
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* |
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* @param int|float $value |
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* @param array $options |
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* @return string Formatted number with currency symbol |
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*/ |
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public static function toCurrency($value, $options = []) |
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{ |
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$defaults = [ |
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'currency_symbol' => '$', |
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'number_of_decimals' => 2, |
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'space_with_currency' => 0, |
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'currency_position' => 'left', |
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]; |
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|
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$args = wp_parse_args($options, $defaults); |
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|
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// Format the absolute number; the negative sign is prepended |
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// separately below so it lands outside the currency symbol |
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// (-$1,234.56 rather than $-1,234.56). |
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$isNegative = $value < 0; |
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|
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$formattedNumber = static::format( |
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abs($value), $args['number_of_decimals'] |
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); |
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|
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// Prepare the currency symbol and spacing |
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$symbol = $args['currency_symbol']; |
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|
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// Apply the framework's plugin-prefixed `currency_symbol` filter |
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// so each plugin can wire its own ecommerce integration without |
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// colliding across plugins on the same site (each gets its own |
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// hook namespace via app.hook_prefix). |
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if ($app = App::getInstance()) { |
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$symbol = $app->applyCustomFilters( |
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'_currency_symbol', $symbol, $value, $args |
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); |
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} |
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|
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$space = $args['space_with_currency'] ? ' ' : ''; |
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|
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// Build the body based on symbol position, then prepend the |
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// negative sign in front of the whole thing so it reads |
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// -$1,234.56 (left) or -1,234.56$ (right). |
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if ($args['currency_position'] === 'left') { |
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$body = $symbol . $space . $formattedNumber; |
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} else { |
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$body = $formattedNumber . $space . $symbol; |
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} |
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|
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return $isNegative ? '-' . $body : $body; |
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} |
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|
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/** |
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* Notation to numbers. |
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* |
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* This function transforms the php.ini notation |
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* for numbers (like '2M') to an integer. |
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* |
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* @param string $num |
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* @return int |
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*/ |
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public static function notationToNum($num) |
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{ |
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$num = trim($num); |
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|
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if ($num === '') { |
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throw new InvalidArgumentException( |
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'Input cannot be empty.' |
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); |
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} |
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|
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// Normalize: uppercase, drop interior whitespace, strip optional |
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// trailing 'B' or 'IB' so 'KB', 'MB', 'GB', 'KiB', 'MiB', 'GiB', |
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// and '2 M' all parse identically to the bare 'K'/'M'/'G' form. |
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$normalized = preg_replace('/\s+/', '', strtoupper($num)); |
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$normalized = preg_replace('/I?B$/', '', $normalized); |
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|
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if ($normalized === '') { |
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throw new InvalidArgumentException( |
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'Invalid numeric value in notation.' |
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); |
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} |
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|
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$unit = substr($normalized, -1); |
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|
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// Determine if the last char is a recognized unit |
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$units = ['P', 'T', 'G', 'M', 'K']; |
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|
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if (in_array($unit, $units, true)) { |
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// Numeric part without the unit |
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$numberPart = substr($normalized, 0, -1); |
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|
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if (!is_numeric($numberPart)) { |
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throw new InvalidArgumentException( |
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'Invalid numeric value in notation.' |
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); |
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} |
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|
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$value = (float) $numberPart; |
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|
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// Multiply based on unit with fall-through logic |
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switch ($unit) { |
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case 'P': |
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$value *= 1024; |
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// no break |
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case 'T': |
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$value *= 1024; |
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// no break |
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case 'G': |
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$value *= 1024; |
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// no break |
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case 'M': |
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$value *= 1024; |
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// no break |
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case 'K': |
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$value *= 1024; |
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break; |
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} |
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} else { |
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// No unit, just parse the number directly |
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if (!is_numeric($normalized)) { |
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throw new InvalidArgumentException( |
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'Invalid numeric value without unit.' |
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); |
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} |
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|
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$value = (float) $normalized; |
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} |
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|
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// Guard against silent integer overflow (esp. on 32-bit builds). |
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if ($value > PHP_INT_MAX || $value < PHP_INT_MIN) { |
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throw new RangeException( |
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'Value exceeds PHP_INT_MAX.' |
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); |
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} |
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|
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// Return as integer (bytes) |
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return (int) round($value); |
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} |
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|
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/** |
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* Calculates the percentage/$percent from the $value/$total |
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* |
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* @param int|float $percent |
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* @param int|float $total |
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* @return int|float |
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*/ |
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public static function getPercentage($percent, $total) |
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{ |
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return ($percent / 100) * $total; |
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} |
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|
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/** |
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* Calculate what percentage $value is of $total. |
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* |
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* Returns 0.0 when $total is 0 (avoids divide-by-zero) — useful for |
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* dashboards and reports where "0 out of 0" should display as 0%. |
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* |
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* Examples: |
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* percentageOf(50, 200) → 25.0 |
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* percentageOf(150, 100) → 150.0 |
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* percentageOf(0, 0) → 0.0 |
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* |
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* @param int|float|string $value |
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* @param int|float|string $total |
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* @return float |
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*/ |
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public static function percentageOf($value, $total) |
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{ |
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$total = (float) $total; |
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|
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if ($total === 0.0) { |
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return 0.0; |
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} |
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|
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return ((float) $value / $total) * 100; |
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} |
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|
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/** |
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* Converts a number of bytes to human readable format |
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* using the maximum unit available to convert the bytes. |
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* |
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* @param int|float $bytes |
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* @param integer $decimals |
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* @return string Formatted size units of bytes, i.e: 1mb/1gb e.t.c. |
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*/ |
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public static function formatBytes($bytes, $decimals = 0) |
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{ |
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return size_format($bytes, $decimals); |
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} |
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|
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/** |
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* Makes an ordinal number from the integer. |
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* |
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* Floats are truncated toward zero (2.7 → 2nd, -2.7 → -2nd). |
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* Negatives keep their sign (-21 → -21st, -11 → -11th). |
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* Non-numeric input is returned unchanged. |
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* |
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* @param int|float|string $number |
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* @return string The ordinal number, i.e: 1st, 5th e.t.c. |
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*/ |
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public static function toOrdinal($number) |
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{ |
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if (!is_numeric($number)) { |
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return $number; |
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} |
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|
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$int = (int) $number; |
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$abs = abs($int); |
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$sign = $int < 0 ? '-' : ''; |
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|
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if (($abs % 100) >= 11 && ($abs % 100) <= 13) { |
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$suffix = 'th'; |
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} else { |
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switch ($abs % 10) { |
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case 1: |
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$suffix = 'st'; |
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break; |
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case 2: |
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$suffix = 'nd'; |
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break; |
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case 3: |
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$suffix = 'rd'; |
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break; |
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default: |
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$suffix = 'th'; |
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break; |
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} |
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} |
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|
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return $sign . $abs . $suffix; |
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} |
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|
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/** |
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* Convert the number to its human readable equivalent. |
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* |
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* @param int $number |
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* @param int $precision |
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* @param int|null $maxPrecision |
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* @return string |
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*/ |
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public static function forHumans( |
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$number, $precision = 0, $maxPrecision = null, $abbr = false |
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) |
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{ |
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return static::summarize($number, $precision, $maxPrecision, $abbr ? [ |
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3 => 'K', |
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6 => 'M', |
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9 => 'B', |
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12 => 'T', |
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15 => 'Q', |
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18 => 'Qi', |
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] : [ |
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3 => ' thousand', |
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6 => ' million', |
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9 => ' billion', |
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12 => ' trillion', |
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15 => ' quadrillion', |
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18 => ' quintillion', |
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]); |
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} |
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|
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/** |
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* Convert the number to its human readable equivalent. |
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* |
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* @param int $number |
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* @param int $precision |
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* @param int|null $maxPrecision |
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* @param array $units |
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* @return string |
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*/ |
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protected static function summarize( |
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$number, $precision = 0, $maxPrecision = null, $units = [] |
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) |
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{ |
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if (empty($units)) { |
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$units = [ |
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3 => 'K', |
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6 => 'M', |
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9 => 'B', |
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12 => 'T', |
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15 => 'Q', |
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18 => 'Qi', |
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]; |
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} |
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|
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// Recursion threshold = the smallest exponent above the highest |
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// mapped unit. Numbers at or beyond this fall through the table |
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// and get composite naming (e.g. '1KQi' for 1e21 = 1 sextillion). |
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$topExponent = max(array_keys($units)); |
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$overflow = pow(10, $topExponent + 3); |
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|
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switch (true) { |
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case floatval($number) === 0.0: |
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return $precision > 0 ? static::format(0, $precision) : '0'; |
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|
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case $number < 0: |
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return sprintf('-%s', static::summarize( |
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abs($number), $precision, $maxPrecision, $units |
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)); |
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|
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case $number >= $overflow: |
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return sprintf('%s'.end($units), static::summarize( |
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$number / pow(10, $topExponent), $precision, $maxPrecision, $units |
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)); |
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} |
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|
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$numberExponent = floor(log10($number)); |
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$displayExponent = $numberExponent - ($numberExponent % 3); |
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$number /= pow(10, $displayExponent); |
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|
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return trim( |
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sprintf('%s%s', static::format( |
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$number, $precision |
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), $units[$displayExponent] ?? '') |
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); |
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} |
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} |
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|
