/**
* This function is used to load views and files.
* Variables are prefixed with __ to avoid symbol collision with
* variables made available to view files
**/
private static function _loadfile($name, $vars, $__return, $ispath = false)
{
// we make sure that vars is an array even if it's empty.
if (!is_array($vars)) {
$vars = array();
}
// if $name refers to a file located in the views directory
// or to an absolute file path.
if (!$ispath) {
// Add the views directory path and the default
// file extension if $name of doesn't contain one
$__path = pathinfo($name, PATHINFO_EXTENSION) != '' ? VIEW . $name : VIEW . $name . EXT;
} else {
$__path = $name;
}
if (!file_exists($__path)) {
Core::error('404MSG', 'LIBTIT', array(__CLASS__, $name));
}
// Extract variables to file (if any).
// Note: We're merging the $vars array with the self::$_VAR array
// so we can use either of the two methods available for accessing these vars.
extract(self::$_VAR = array_merge(self::$_VAR, $vars));
// Unset variables so they don't interfere with files' vars.
unset($name, $vars, $ispath);
// Start buffering
ob_start();
// Forcing PHP Short Tags
// Note: I recommend not to use this feature, if your PHP installation
// doesn't support it natively and you plan to code a complex application.
// It's wasting processing time just for avoiding to write some chars. don't be lazy!
if ((bool) @ini_get('short_open_tag') === false && Core::config('force_short_tags') === true) {
echo eval('?>' . preg_replace("/;*\\s*\\?>/", "; ?>", str_replace('<?=', '<?php echo ', file_get_contents($__path))) . '<?php ');
} else {
require $__path;
}
// return the file data if requested
if ($__return) {
$b = ob_get_contents();
ob_end_clean();
return $b;
}
// Flushing the buffer
// In order to allow views to be nested within other views, we need to flush
// the content back out whenever we are beyond the first level of Output Buffering
// So it can be seen and included properly by the first included template and any subsequent ones. Oy!
if (!Core::obflush()) {
$c = ob_get_contents();
ob_end_clean();
Output::append($c);
}
}