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- 27.10.2014
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FormatterHelper.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Console\Helper;
13
14 use Symfony\Component\Console\Formatter\OutputFormatter;
15
16 /**
17 * The Formatter class provides helpers to format messages.
18 *
19 * @author Fabien Potencier <fabien@symfony.com>
20 */
21 class FormatterHelper extends Helper
22 {
23 /**
24 * Formats a message within a section.
25 *
26 * @param string $section The section name
27 * @param string $message The message
28 * @param string $style The style to apply to the section
29 *
30 * @return string The format section
31 */
32 public function formatSection($section, $message, $style = 'info')
33 {
34 return sprintf('<%s>[%s]</%s> %s', $style, $section, $style, $message);
35 }
36
37 /**
38 * Formats a message as a block of text.
39 *
40 * @param string|array $messages The message to write in the block
41 * @param string $style The style to apply to the whole block
42 * @param bool $large Whether to return a large block
43 *
44 * @return string The formatter message
45 */
46 public function formatBlock($messages, $style, $large = false)
47 {
48 $messages = (array) $messages;
49
50 $len = 0;
51 $lines = array();
52 foreach ($messages as $message) {
53 $message = OutputFormatter::escape($message);
54 $lines[] = sprintf($large ? ' %s ' : ' %s ', $message);
55 $len = max($this->strlen($message) + ($large ? 4 : 2), $len);
56 }
57
58 $messages = $large ? array(str_repeat(' ', $len)) : array();
59 foreach ($lines as $line) {
60 $messages[] = $line.str_repeat(' ', $len - $this->strlen($line));
61 }
62 if ($large) {
63 $messages[] = str_repeat(' ', $len);
64 }
65
66 foreach ($messages as &$message) {
67 $message = sprintf('<%s>%s</%s>', $style, $message, $style);
68 }
69
70 return implode("\n", $messages);
71 }
72
73 /**
74 * {@inheritdoc}
75 */
76 public function getName()
77 {
78 return 'formatter';
79 }
80 }
81