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<?php
/**
* Various imported functions, under: CC-By-SA, CC-By.
* See each function comments for details.
*/
/**
* Convert size in bytes in human readable format.
*
* Taken from http://stackoverflow.com/a/2510459/204910
* licensed / CC-By-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/),
* (c) Mef and various contributors,
*
* itself sourced from http://php.net/manual/en/function.filesize.php
* so licensed under CC-By 3.0 (http://creativecommons.org/licenses/by/3.0/),
* (c) the PHP Documentation Group
*
* @param integer $bytes size in bytes
* @param integer $precision
*
* @return string
*/
function formatBytes($bytes, $precision = 2) {
$units = array('B', 'KB', 'MB', 'GB', 'TB');
$bytes = max($bytes, 0);
$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
$pow = min($pow, count($units) - 1);
// Uncomment one of the following alternatives
// $bytes /= pow(1024, $pow);
$bytes /= (1 << (10 * $pow));
return round($bytes, $precision) . ' ' . $units[$pow];
}
/**
* Properly dump $assoc_arr into a .ini file, with or without sections.
*
* Taken from http://php.net/manual/en/function.parse-ini-file.php
* so licensed under CC-By 3.0 (http://creativecommons.org/licenses/by/3.0/),
* (c) the PHP Documentation Group
*
* @param array $assoc_arr data to dump
* @param string $path where to write the data
* @param boolean $has_sections
*
* @return boolean
*/
function write_ini_file($assoc_arr, $path, $has_sections = FALSE)
{
$content = '';
if ($has_sections) {
foreach ($assoc_arr as $key => $elem) {
$content .= "\n;\n[" . $key . "]\n";
foreach ($elem as $key2 => $elem2) {
if (is_array($elem2)) {
for ($i = 0; $i < count($elem2); $i++)
$content .= $key2 . '[] = "' . $elem2[$i] . "\"\n";
}
elseif ( $elem2 == '')
$content .= $key2 ." = \n";
else
$content .= $key2 . ' = "' . $elem2 . "\"\n";
}
}
} else {
foreach ($assoc_arr as $key => $elem) {
if (is_array($elem)) {
for ($i = 0; $i < count($elem); $i++)
$content .= $key2."[] = \"".$elem[$i]."\"\n";
}
elseif ($elem == '')
$content .= $key2." = \n";
else
$content .= $key2." = \"".$elem."\"\n";
}
}
if (!$handle = fopen($path, 'w')) {
return false;
}
if (!fwrite($handle, $content)) {
return false;
}
fclose($handle);
return true;
}
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