Use strwidth() instead of safe_strlen() on calcing widths.

Author: gitlost

lib/cli/Colors.php

@@ -185,7 +185,7 @@ static public function length($string) {
 			$test_string = self::decolorize($string);
 		}
 
-		return safe_strlen($test_string);
+		return strwidth($test_string);
 	}
 
 	/**

lib/cli/Table.php

@@ -102,7 +102,7 @@ public function setRenderer(Renderer $renderer) {
 	 */
 	protected function checkRow(array $row) {
 		foreach ($row as $column => $str) {
-			$width = Colors::shouldColorize() ? Colors::length($str) : safe_strlen($str);
+			$width = Colors::shouldColorize() ? Colors::length($str) : strwidth($str);
 			if (!isset($this->_width[$column]) || $width > $this->_width[$column]) {
 				$this->_width[$column] = $width;
 			}

lib/cli/table/Ascii.php

@@ -133,14 +133,14 @@ public function row( array $row ) {
 				$value = str_replace( PHP_EOL, ' ', $value );
 
 				$col_width = $this->_widths[ $col ];
-				$original_val_width = Colors::shouldColorize() ? Colors::length( $value ) : \cli\safe_strlen( $value );
+				$original_val_width = Colors::shouldColorize() ? Colors::length( $value ) : \cli\strwidth( $value );
 				if ( $original_val_width > $col_width ) {
 					$row[ $col ] = \cli\safe_substr( $value, 0, $col_width );
 					$value = \cli\safe_substr( $value, $col_width, $original_val_width );
 					$i = 0;
 					do {
 						$extra_value = \cli\safe_substr( $value, 0, $col_width );
-						$val_width = \cli\safe_strlen( $extra_value );
+						$val_width = \cli\strwidth( $extra_value );
 						if ( $val_width ) {
 							$extra_rows[ $col ][] = $extra_value;
 							$value = \cli\safe_substr( $value, $col_width, $original_val_width );