method parsePath documentation in bbn\Str
Replaces backslash with slash in a path string. Forbids the use of ../
Example
X::dump(\bbn\Str::parsePath('\home\user\Desktop'));
// (string) "/home/user/Desktop"
X::dump(\bbn\Str::parsePath('..\home\user\Desktop'));
// (string) ""
X::dump(\bbn\Str::parsePath('..\home\user\Desktop', true));
// (string) "home/user/Desktop"
function(string $path, $allow_parent = false)
{
$path = str_replace('\\', '/', \strval($path));
$path = str_replace('/./', '/', \strval($path));
while (strpos($path, '//') !== false){
$path = str_replace('//', '/', $path);
}
if (strpos($path, '../') !== false) {
if (!$allow_parent) {
return '';
}
$bits = array_reverse(explode('/', $path));
$path = '';
$num_parent = 0;
foreach ($bits as $i => $b){
if ($b === '..') {
$num_parent++;
}
elseif ($b !== '.') {
if ($num_parent) {
$num_parent--;
}
else{
$path = empty($path) ? $b : $b.'/'.$path;
}
}
}
}
return $path;
}
Replaces backslash with slash in a path string. Forbids the use of ../ BBN is a suite of PHP and JS libraries and VueJS components - all open-source! bbn.io, build applications, the quick way
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