mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-16 20:08:24 +00:00
257 lines
7.5 KiB
PHP
257 lines
7.5 KiB
PHP
<?php
|
|
/**
|
|
* Number Helper.
|
|
*
|
|
* Methods to make numbers more readable.
|
|
*
|
|
* PHP versions 4 and 5
|
|
*
|
|
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
|
|
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
|
|
* @link http://cakephp.org CakePHP(tm) Project
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.view.helpers
|
|
* @since CakePHP(tm) v 0.10.0.1076
|
|
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
|
|
*/
|
|
|
|
/**
|
|
* Number helper library.
|
|
*
|
|
* Methods to make numbers more readable.
|
|
*
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.view.helpers
|
|
* @link http://book.cakephp.org/view/1452/Number
|
|
*/
|
|
class NumberHelper extends AppHelper {
|
|
|
|
/**
|
|
* Currencies supported by the helper. You can add additional currency formats
|
|
* with NumberHelper::addFormat
|
|
*
|
|
* @var array
|
|
* @access protected
|
|
*/
|
|
var $_currencies = array(
|
|
'USD' => array(
|
|
'before' => '$', 'after' => 'c', 'zero' => 0, 'places' => 2, 'thousands' => ',',
|
|
'decimals' => '.', 'negative' => '()', 'escape' => true
|
|
),
|
|
'GBP' => array(
|
|
'before'=>'£', 'after' => 'p', 'zero' => 0, 'places' => 2, 'thousands' => ',',
|
|
'decimals' => '.', 'negative' => '()','escape' => false
|
|
),
|
|
'EUR' => array(
|
|
'before'=>'€', 'after' => false, 'zero' => 0, 'places' => 2, 'thousands' => '.',
|
|
'decimals' => ',', 'negative' => '()', 'escape' => false
|
|
)
|
|
);
|
|
|
|
/**
|
|
* Default options for currency formats
|
|
*
|
|
* @var array
|
|
* @access protected
|
|
*/
|
|
var $_currencyDefaults = array(
|
|
'before'=>'', 'after' => '', 'zero' => '0', 'places' => 2, 'thousands' => ',',
|
|
'decimals' => '.','negative' => '()', 'escape' => true
|
|
);
|
|
|
|
/**
|
|
* Formats a number with a level of precision.
|
|
*
|
|
* @param float $number A floating point number.
|
|
* @param integer $precision The precision of the returned number.
|
|
* @return float Formatted float.
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1454/precision
|
|
*/
|
|
function precision($number, $precision = 3) {
|
|
return sprintf("%01.{$precision}f", $number);
|
|
}
|
|
|
|
/**
|
|
* Returns a formatted-for-humans file size.
|
|
*
|
|
* @param integer $length Size in bytes
|
|
* @return string Human readable size
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1456/toReadableSize
|
|
*/
|
|
function toReadableSize($size) {
|
|
switch (true) {
|
|
case $size < 1024:
|
|
return sprintf(__n('%d Byte', '%d Bytes', $size, true), $size);
|
|
case round($size / 1024) < 1024:
|
|
return sprintf(__('%d KB', true), $this->precision($size / 1024, 0));
|
|
case round($size / 1024 / 1024, 2) < 1024:
|
|
return sprintf(__('%.2f MB', true), $this->precision($size / 1024 / 1024, 2));
|
|
case round($size / 1024 / 1024 / 1024, 2) < 1024:
|
|
return sprintf(__('%.2f GB', true), $this->precision($size / 1024 / 1024 / 1024, 2));
|
|
default:
|
|
return sprintf(__('%.2f TB', true), $this->precision($size / 1024 / 1024 / 1024 / 1024, 2));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Formats a number into a percentage string.
|
|
*
|
|
* @param float $number A floating point number
|
|
* @param integer $precision The precision of the returned number
|
|
* @return string Percentage string
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1455/toPercentage
|
|
*/
|
|
function toPercentage($number, $precision = 2) {
|
|
return $this->precision($number, $precision) . '%';
|
|
}
|
|
|
|
/**
|
|
* Formats a number into a currency format.
|
|
*
|
|
* @param float $number A floating point number
|
|
* @param integer $options if int then places, if string then before, if (,.-) then use it
|
|
* or array with places and before keys
|
|
* @return string formatted number
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1457/format
|
|
*/
|
|
function format($number, $options = false) {
|
|
$places = 0;
|
|
if (is_int($options)) {
|
|
$places = $options;
|
|
}
|
|
|
|
$separators = array(',', '.', '-', ':');
|
|
|
|
$before = $after = null;
|
|
if (is_string($options) && !in_array($options, $separators)) {
|
|
$before = $options;
|
|
}
|
|
$thousands = ',';
|
|
if (!is_array($options) && in_array($options, $separators)) {
|
|
$thousands = $options;
|
|
}
|
|
$decimals = '.';
|
|
if (!is_array($options) && in_array($options, $separators)) {
|
|
$decimals = $options;
|
|
}
|
|
|
|
$escape = true;
|
|
if (is_array($options)) {
|
|
$options = array_merge(array('before'=>'$', 'places' => 2, 'thousands' => ',', 'decimals' => '.'), $options);
|
|
extract($options);
|
|
}
|
|
|
|
$out = $before . number_format($number, $places, $decimals, $thousands) . $after;
|
|
|
|
if ($escape) {
|
|
return h($out);
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Formats a number into a currency format.
|
|
*
|
|
* ### Options
|
|
*
|
|
* - `before` - The currency symbol to place before whole numbers ie. '$'
|
|
* - `after` - The currency symbol to place after decimal numbers ie. 'c'. Set to boolean false to
|
|
* use no decimal symbol. eg. 0.35 => $0.35.
|
|
* - `zero` - The text to use for zero values, can be a string or a number. ie. 0, 'Free!'
|
|
* - `places` - Number of decimal places to use. ie. 2
|
|
* - `thousands` - Thousands separator ie. ','
|
|
* - `decimals` - Decimal separator symbol ie. '.'
|
|
* - `negative` - Symbol for negative numbers. If equal to '()', the number will be wrapped with ( and )
|
|
* - `escape` - Should the output be htmlentity escaped? Defaults to true
|
|
*
|
|
* @param float $number
|
|
* @param string $currency Shortcut to default options. Valid values are 'USD', 'EUR', 'GBP', otherwise
|
|
* set at least 'before' and 'after' options.
|
|
* @param array $options
|
|
* @return string Number formatted as a currency.
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1453/currency
|
|
*/
|
|
function currency($number, $currency = 'USD', $options = array()) {
|
|
$default = $this->_currencyDefaults;
|
|
|
|
if (isset($this->_currencies[$currency])) {
|
|
$default = $this->_currencies[$currency];
|
|
} elseif (is_string($currency)) {
|
|
$options['before'] = $currency;
|
|
}
|
|
|
|
$options = array_merge($default, $options);
|
|
|
|
$result = null;
|
|
|
|
if ($number == 0 ) {
|
|
if ($options['zero'] !== 0 ) {
|
|
return $options['zero'];
|
|
}
|
|
$options['after'] = null;
|
|
} elseif ($number < 1 && $number > -1 ) {
|
|
if ($options['after'] !== false) {
|
|
$multiply = intval('1' . str_pad('', $options['places'], '0'));
|
|
$number = $number * $multiply;
|
|
$options['before'] = null;
|
|
$options['places'] = null;
|
|
}
|
|
} elseif (empty($options['before'])) {
|
|
$options['before'] = null;
|
|
} else {
|
|
$options['after'] = null;
|
|
}
|
|
|
|
$abs = abs($number);
|
|
$result = $this->format($abs, $options);
|
|
|
|
if ($number < 0 ) {
|
|
if ($options['negative'] == '()') {
|
|
$result = '(' . $result .')';
|
|
} else {
|
|
$result = $options['negative'] . $result;
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Add a currency format to the Number helper. Makes reusing
|
|
* currency formats easier.
|
|
*
|
|
* {{{ $number->addFormat('NOK', array('before' => 'Kr. ')); }}}
|
|
*
|
|
* You can now use `NOK` as a shortform when formatting currency amounts.
|
|
*
|
|
* {{{ $number->currency($value, 'NOK'); }}}
|
|
*
|
|
* Added formats are merged with the following defaults.
|
|
*
|
|
* {{{
|
|
* array(
|
|
* 'before' => '$', 'after' => 'c', 'zero' => 0, 'places' => 2, 'thousands' => ',',
|
|
* 'decimals' => '.', 'negative' => '()', 'escape' => true
|
|
* )
|
|
* }}}
|
|
*
|
|
* @param string $formatName The format name to be used in the future.
|
|
* @param array $options The array of options for this format.
|
|
* @return void
|
|
* @see NumberHelper::currency()
|
|
* @access public
|
|
*/
|
|
function addFormat($formatName, $options) {
|
|
$this->_currencies[$formatName] = $options + $this->_currencyDefaults;
|
|
}
|
|
|
|
}
|