242 lines
8.3 KiB
PHP
242 lines
8.3 KiB
PHP
<?php
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/**
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* Piwik - Open source web analytics
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*
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* @link http://piwik.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*
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*/
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namespace Piwik;
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use Piwik\Tracker\GoalManager;
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/**
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* Contains helper function that format numerical values in different ways.
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*
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* @api
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*/
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class MetricsFormatter
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{
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/**
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* Returns a prettified string representation of a number. The result will have
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* thousands separators and a decimal point specific to the current locale, eg,
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* `'1,000,000.05'` or `'1.000.000,05'`.
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*
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* @param number $value
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* @return string
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*/
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public static function getPrettyNumber($value)
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{
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static $decimalPoint = null;
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static $thousandsSeparator = null;
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if ($decimalPoint === null) {
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$locale = localeconv();
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$decimalPoint = $locale['decimal_point'];
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$thousandsSeparator = $locale['thousands_sep'];
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}
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return number_format($value, 0, $decimalPoint, $thousandsSeparator);
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}
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/**
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* Returns a prettified time value (in seconds).
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*
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* @param int $numberOfSeconds The number of seconds.
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* @param bool $displayTimeAsSentence If set to true, will output `"5min 17s"`, if false `"00:05:17"`.
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* @param bool $isHtml If true, replaces all spaces with `' '`.
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* @param bool $round Whether to round to the nearest second or not.
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* @return string
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*/
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public static function getPrettyTimeFromSeconds($numberOfSeconds, $displayTimeAsSentence = true, $isHtml = true, $round = false)
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{
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$numberOfSeconds = $round ? (int)$numberOfSeconds : (float)$numberOfSeconds;
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$isNegative = false;
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if ($numberOfSeconds < 0) {
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$numberOfSeconds = -1 * $numberOfSeconds;
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$isNegative = true;
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}
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// Display 01:45:17 time format
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if ($displayTimeAsSentence === false) {
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$hours = floor($numberOfSeconds / 3600);
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$minutes = floor(($reminder = ($numberOfSeconds - $hours * 3600)) / 60);
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$seconds = floor($reminder - $minutes * 60);
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$time = sprintf("%02s", $hours) . ':' . sprintf("%02s", $minutes) . ':' . sprintf("%02s", $seconds);
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$centiSeconds = ($numberOfSeconds * 100) % 100;
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if ($centiSeconds) {
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$time .= '.' . sprintf("%02s", $centiSeconds);
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}
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if ($isNegative) {
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$time = '-' . $time;
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}
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return $time;
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}
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$secondsInYear = 86400 * 365.25;
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$years = floor($numberOfSeconds / $secondsInYear);
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$minusYears = $numberOfSeconds - $years * $secondsInYear;
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$days = floor($minusYears / 86400);
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$minusDays = $numberOfSeconds - $days * 86400;
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$hours = floor($minusDays / 3600);
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$minusDaysAndHours = $minusDays - $hours * 3600;
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$minutes = floor($minusDaysAndHours / 60);
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$seconds = $minusDaysAndHours - $minutes * 60;
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$precision = ($seconds > 0 && $seconds < 0.01 ? 3 : 2);
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$seconds = round($seconds, $precision);
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if ($years > 0) {
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$return = sprintf(Piwik::translate('General_YearsDays'), $years, $days);
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} elseif ($days > 0) {
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$return = sprintf(Piwik::translate('General_DaysHours'), $days, $hours);
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} elseif ($hours > 0) {
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$return = sprintf(Piwik::translate('General_HoursMinutes'), $hours, $minutes);
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} elseif ($minutes > 0) {
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$return = sprintf(Piwik::translate('General_MinutesSeconds'), $minutes, $seconds);
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} else {
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$return = sprintf(Piwik::translate('General_Seconds'), $seconds);
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}
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if ($isNegative) {
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$return = '-' . $return;
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}
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if ($isHtml) {
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return str_replace(' ', ' ', $return);
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}
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return $return;
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}
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/**
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* Returns a prettified memory size value.
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*
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* @param number $size The size in bytes.
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* @param string $unit The specific unit to use, if any. If null, the unit is determined by $size.
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* @param int $precision The precision to use when rounding.
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* @return string eg, `'128 M'` or `'256 K'`.
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*/
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public static function getPrettySizeFromBytes($size, $unit = null, $precision = 1)
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{
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if ($size == 0) {
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return '0 M';
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}
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$units = array('B', 'K', 'M', 'G', 'T');
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foreach ($units as $currentUnit) {
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if ($size >= 1024 && $unit != $currentUnit) {
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$size = $size / 1024;
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} else {
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break;
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}
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}
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return round($size, $precision) . " " . $currentUnit;
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}
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/**
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* Returns a pretty formated monetary value using the currency associated with a site.
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*
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* @param int|string $value The monetary value to format.
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* @param int $idSite The ID of the site whose currency will be used.
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* @param bool $isHtml If true, replaces all spaces with `' '`.
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* @return string
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*/
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public static function getPrettyMoney($value, $idSite, $isHtml = true)
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{
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$currencyBefore = MetricsFormatter::getCurrencySymbol($idSite);
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$space = ' ';
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if ($isHtml) {
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$space = ' ';
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}
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$currencyAfter = '';
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// manually put the currency symbol after the amount for euro
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// (maybe more currencies prefer this notation?)
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if (in_array($currencyBefore, array('€', 'kr'))) {
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$currencyAfter = $space . $currencyBefore;
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$currencyBefore = '';
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}
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// if the input is a number (it could be a string or INPUT form),
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// and if this number is not an int, we round to precision 2
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if (is_numeric($value)) {
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if ($value == round($value)) {
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// 0.0 => 0
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$value = round($value);
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} else {
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$precision = GoalManager::REVENUE_PRECISION;
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$value = sprintf("%01." . $precision . "f", $value);
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}
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}
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$prettyMoney = $currencyBefore . $space . $value . $currencyAfter;
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return $prettyMoney;
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}
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/**
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* Prettifies a metric value based on the column name.
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*
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* @param int $idSite The ID of the site the metric is for (used if the column value is an amount of money).
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* @param string $columnName The metric name.
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* @param mixed $value The metric value.
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* @param bool $isHtml If true, replaces all spaces with `' '`.
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* @return string
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*/
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public static function getPrettyValue($idSite, $columnName, $value, $isHtml)
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{
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// Display time in human readable
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if (strpos($columnName, 'time') !== false) {
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// Little hack: Display 15s rather than 00:00:15, only for "(avg|min|max)_generation_time"
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$timeAsSentence = (substr($columnName, -16) == '_time_generation');
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return self::getPrettyTimeFromSeconds($value, $timeAsSentence);
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}
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// Add revenue symbol to revenues
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if (strpos($columnName, 'revenue') !== false && strpos($columnName, 'evolution') === false) {
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return self::getPrettyMoney($value, $idSite, $isHtml);
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}
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// Add % symbol to rates
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if (strpos($columnName, '_rate') !== false) {
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if (strpos($value, "%") === false) {
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return $value . "%";
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}
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}
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return $value;
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}
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/**
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* Returns the currency symbol for a site.
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*
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* @param int $idSite The ID of the site to return the currency symbol for.
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* @return string eg, `'$'`.
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*/
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public static function getCurrencySymbol($idSite)
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{
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$symbols = MetricsFormatter::getCurrencyList();
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$site = new Site($idSite);
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$currency = $site->getCurrency();
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if (isset($symbols[$currency])) {
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return $symbols[$currency][0];
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}
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return '';
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}
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/**
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* Returns the list of all known currency symbols.
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*
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* @return array An array mapping currency codes to their respective currency symbols
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* and a description, eg, `array('USD' => array('$', 'US dollar'))`.
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*/
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public static function getCurrencyList()
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{
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static $currenciesList = null;
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if (is_null($currenciesList)) {
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require_once PIWIK_INCLUDE_PATH . '/core/DataFiles/Currencies.php';
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$currenciesList = $GLOBALS['Piwik_CurrencyList'];
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}
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return $currenciesList;
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}
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}
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