Table with unicode character

src/Output/Table.php

@@ -23,11 +23,11 @@
 use function implode;
 use function is_array;
 use function max;
+use function mb_strwidth;
+use function mb_substr;
 use function reset;
 use function sprintf;
-use function str_pad;
 use function str_repeat;
-use function strlen;
 use function trim;
 
 use const PHP_EOL;
@@ -51,7 +51,7 @@ public function render(array $rows, array $styles = []): string
         $pos           = 0;
         foreach ($head as $col => $size) {
             $dash[]          = str_repeat('-', $size + 2);
-            $title[]         = str_pad($this->toWords($col), $size, ' ');
+            $title[]         = $this->strPad($this->toWords($col), $size, ' ');
             $positions[$col] = ++$pos;
         }
 
@@ -62,7 +62,6 @@ public function render(array $rows, array $styles = []): string
             $parts = [];
             $line++;
 
-            [$start, $end] = $styles[['even', 'odd'][(int) $odd]];
             foreach ($head as $col => $size) {
                 $colNumber = $positions[$col];
 
@@ -85,10 +84,10 @@ public function render(array $rows, array $styles = []): string
                     $word = str_replace($matches[1], '', $text);
                     $word = preg_replace('/\\x1b\[0m/', '', $word);
 
-                    $size += strlen($text) - strlen($word);
+                    $size += mb_strwidth($text) - mb_strwidth($word);
                 }
 
-                $parts[] = "$start " . str_pad($text, $size, ' ') . " $end";
+                $parts[] = "$start " . $this->strPad($text, $size, ' ') . " $end";
             }
 
             $odd    = !$odd;
@@ -132,8 +131,8 @@ protected function normalize(array $rows): array
                 return $col;
             }, $cols);
 
-            $span   = array_map('strlen', $cols);
-            $span[] = strlen($col);
+            $span   = array_map('mb_strwidth', $cols);
+            $span[] = mb_strwidth($col);
             $value  = max($span);
         }
 
@@ -177,4 +176,16 @@ protected function parseStyle(array|callable $style, $val, array $row, array $ta
 
         return ['', ''];
     }
+
+    /**
+     * Pad a multibyte string to a certain length with another multibyte string
+     */
+    protected function strPad(string $string, int $length, string $pad_string = ' '): string
+    {
+        if (1 > $paddingRequired = $length - mb_strwidth($string)) {
+            return $string;
+        }
+
+        return $string . mb_substr(str_repeat($pad_string, $paddingRequired), 0, $paddingRequired);
+    }
 }

src/Output/Writer.php

@@ -339,7 +339,7 @@ public function justify(string $first, ?string $second = null, array $options =
 
         $second        = (string) $second;
         $terminalWidth = $this->terminal->width() ?? 80;
-        $dashWidth     = $terminalWidth - (strlen($first) + strlen($second));
+        $dashWidth     = $terminalWidth - (mb_strwidth($first) + mb_strwidth($second));
         // remove left and right margins because we're going to add 1 space on each side (after/before the text).
         // if we don't have a second element, we just remove the left margin
         $dashWidth -= $second === '' ? 1 : 2;

tests/Output/TableTest.php

@@ -639,4 +639,26 @@ public function test_render_with_html_like_tags_in_cell_content(): void
 
         $this->assertSame($expectedOutput, trim($result));
     }
+
+    public function test_render_with_unicode_characters_in_cell_content(): void
+    {
+        $rows = [
+            ['name' => 'François', 'greeting' => 'Bonjour'],
+            ['name' => 'Jürgen', 'greeting' => 'Guten Tag'],
+            ['name' => '北京', 'greeting' => '你好']
+        ];
+
+        $expectedOutput =
+            "+----------+-----------+" . PHP_EOL .
+            "| Name     | Greeting  |" . PHP_EOL .
+            "+----------+-----------+" . PHP_EOL .
+            "| François | Bonjour   |" . PHP_EOL .
+            "| Jürgen   | Guten Tag |" . PHP_EOL .
+            "| 北京     | 你好      |" . PHP_EOL .
+            "+----------+-----------+";
+
+        $result = $this->table->render($rows);
+
+        $this->assertSame($expectedOutput, trim($result));
+    }
 }