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<?php if ( !class_exists('Puc_v4p5_Utils', false) ): class Puc_v4p5_Utils { /** * Get a value from a nested array or object based on a path. * * @param array|object|null $collection Get an entry from this array. * @param array|string $path A list of array keys in hierarchy order, or a string path like "foo.bar.baz". * @param mixed $default The value to return if the specified path is not found. * @param string $separator Path element separator. Only applies to string paths. * @return mixed */ public static function get($collection, $path, $default = null, $separator = '.') { if ( is_string($path) ) { $path = explode($separator, $path); } //Follow the $path into $input as far as possible. $currentValue = $collection; foreach ($path as $node) { if ( is_array($currentValue) && isset($currentValue[$node]) ) { $currentValue = $currentValue[$node]; } else if ( is_object($currentValue) && isset($currentValue->$node) ) { $currentValue = $currentValue->$node; } else { return $default; } } return $currentValue; } /** * Get the first array element that is not empty. * * @param array $values * @param mixed|null $default Returns this value if there are no non-empty elements. * @return mixed|null */ public static function findNotEmpty($values, $default = null) { if ( empty($values) ) { return $default; } foreach ($values as $value) { if ( !empty($value) ) { return $value; } } return $default; } /** * Check if the input string starts with the specified prefix. * * @param string $input * @param string $prefix * @return bool */ public static function startsWith($input, $prefix) { $length = strlen($prefix); return (substr($input, 0, $length) === $prefix); } } endif;