/**
* Recursively convert the provided array to a string, suitable for storage on disk
*
* @param string $RootCacheKey if not null, the name of the key fr this iteration
* @param array $Cache cache data
* @param ref $CacheStr reference to the destination string
* @param int $FormatIndentLevel depth of indentation for pretty data files
* @return string innards of cache data array
*/
public static function RecurseArrayStr($RootCacheKey, $Cache, &$CacheStr, $FormatIndentLevel = 0)
{
if ($RootCacheKey !== NULL) {
$CacheStr .= str_repeat(' ', $FormatIndentLevel) . "'{$RootCacheKey}' => ";
}
if (is_array($Cache)) {
$CacheStr .= "array(\n";
}
$First = TRUE;
foreach ($Cache as $CacheKey => $CacheValue) {
if (!$First) {
$CacheStr .= ",\n";
}
if ($First) {
$First = FALSE;
}
if (!is_array($CacheValue)) {
$CacheStr .= str_repeat(' ', $FormatIndentLevel + 1);
if (!is_numeric($CacheKey)) {
$CacheStr .= "'{$CacheKey}' => ";
}
$CacheStr .= "'{$CacheValue}'";
} else {
Gdn_LibraryMap::RecurseArrayStr($CacheKey, $CacheValue, $CacheStr, $FormatIndentLevel + 1);
}
}
if (is_array($Cache)) {
$CacheStr .= "\n" . str_repeat(' ', $FormatIndentLevel) . ")";
}
}
