Feature #22175 » 13645.diff
| class.t3lib_div.php Tue Feb 23 12:36:50 2010 | ||
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/**
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* Formats the input integer $sizeInBytes as bytes/kilobytes/megabytes (-/K/M) and beyond (theoretically infinite)
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* Formats the input integer $sizeInBytes as bytes/kilobytes/megabytes (-/K/M)
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* Usage: 53
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*
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* @param integer Number of bytes to format.
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* @param string Labels for bytes, kilo, mega and giga separated by vertical bar (|) and possibly encapsulated in "". Eg: " B| KiB| MiB| GiB | TiB" (default value)
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* @return string Formatted representation of the byte number, for output (label is suffixed).
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* @param integer Number of bytes to format.
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* @param string Labels for bytes, kilo, mega and giga separated by vertical bar (|) and possibly encapsulated in "". Eg: " | K| M| G" (which is the default value)
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* @return string Formatted representation of the byte number, for output.
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*/
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public static function formatSize($sizeInBytes,$labels='') {
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$default_format = 'iec'; // should be moved next to config_default.php, like $TYPO3_CONF_VARS['SYS']['ddmmyy'] and ['hhmm']
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$defaults = array(
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'iec' => array('base' => 1024, 'labels' => ' B| KiB| MiB| GiB| TiB'),
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'si' => array('base' => 1000, 'labels' => ' B| KB| MB| GB| TB')
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);
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if (!array_key_exists($default_format, $defaults)) { $default_format = 'iec'; }
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// Set labels:
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public static function formatSize($sizeInBytes,$labels='') {
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// Set labels:
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if (strlen($labels) == 0) {
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$labels = $defaults[$default_format]['labels'];
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$labels = ' | K| M| G';
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} else {
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$labels = str_replace('"','',$labels);
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}
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$labelArr = explode('|',$labels);
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// done via for loop - for infinite expandability; old version took lot use of if constructs
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for ($i = count($labelArr); $i >= 0; $i--) {
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$calcbase = pow($defaults[$default_format]['base'], $i);
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if ($sizeInBytes > $calcbase*0.9) {
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return number_format($sizeInBytes/$calcbase, (($i!=0)?2:0), '.', '') . $labelArr[$i];
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// Find size:
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if ($sizeInBytes>900) {
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if ($sizeInBytes>900000000) { // GB
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$val = $sizeInBytes/(1024*1024*1024);
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return number_format($val, (($val<20)?1:0), '.', '').$labelArr[3];
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}
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elseif ($sizeInBytes>900000) { // MB
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$val = $sizeInBytes/(1024*1024);
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return number_format($val, (($val<20)?1:0), '.', '').$labelArr[2];
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} else { // KB
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$val = $sizeInBytes/(1024);
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return number_format($val, (($val<20)?1:0), '.', '').$labelArr[1];
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}
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} else { // Bytes
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return $sizeInBytes.$labelArr[0];
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}
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}
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