/**
* retrieve the location of the current install's php.ini as either a file or
* directory path. a type can be given as the first param where the value
* equates to a file check on "some/path/php.ini"
*
* @param bool $asfile whether to return the path as a dir or a file location, defaults to FALSE.
* @param bool $usedefs whether to filter down the list of fallback/default locations
* or not when trying to find a file, defaults to FALSE
*
* @return string|null NULL on failure otherwise the path in question
*/
static function getPhpIniLoc($asfile = false, $usedefs = false)
{
if (!SymfonyApp::isCLI())
throw new Exception('Not for use via http');
$DS = DIRECTORY_SEPARATOR;
$Tdir = self::getTargetConfigDir(); // target (most specific)
$Sdir = self::getTargetSharedConfigDir(); // target, shared on the basis of 'app mode'
$Cdir = self::getSharedConfigDir(); // shared, by all targets (least specific)
if (!$usedefs)
{
$path = $Tdir.$DS.'php.d'.$DS.'php.ini';
if (!file_exists($path))
$path = null;
return $path;
}
$paths = array();
foreach (array($Tdir, $Sdir, $Cdir) as $dir)
if ($dir)
$paths[] = $dir.$DS.'php.d'.$DS.'php.ini';
while ($path = array_shift($paths))
if (file_exists($path))
return $path;
return null;
}
