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| Name | Lines | Methods | CRAP | ||||
|---|---|---|---|---|---|---|---|
| __construct | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| text | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| bold | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| code | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| link | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| plain | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| forSlack | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| forTelegram | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| escapeSlack | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| add | 75.00% | 3 / 4 | 0.00% | 0 / 1 | 2.06 | ||
| render | 100.00% | 13 / 13 | 100.00% | 1 / 1 | 5 | ||
| 12 | final class ChatText | |
| 13 | { | |
| 14 | private const array SLACK = ['text' => '%1$s', 'bold' => '*%1$s*', 'code' => '`%1$s`', 'link' => '<%2$s|%1$s>']; | |
| 15 | ||
| 16 | private const array TELEGRAM = ['text' => '%1$s', 'bold' => '<b>%1$s</b>', 'code' => '<code>%1$s</code>', 'link' => '<a href="%2$s">%1$s</a>']; | |
| 17 | ||
| 18 | /** @var list<array{'text'|'bold'|'code'|'link', string, string}> kind, text, URL */ | |
| 19 | private array $parts = []; | |
| 20 | ||
| 21 | public function __construct(string $text = '') | |
| 22 | { | |
| 23 | $this->text($text); | |
| 24 | } | |
| 25 | ||
| 26 | public function text(string $text): self | |
| 27 | { | |
| 28 | return $this->add('text', $text); | |
| 29 | } | |
| 30 | ||
| 31 | public function bold(string $text): self | |
| 32 | { | |
| 33 | return $this->add('bold', $text); | |
| 34 | } | |
| 35 | ||
| 36 | public function code(string $text): self | |
| 37 | { | |
| 38 | return $this->add('code', $text); | |
| 39 | } | |
| 40 | ||
| 41 | public function link(string $label, string $url): self | |
| 42 | { | |
| 43 | return $this->add('link', $label, $url); | |
| 44 | } | |
| 45 | ||
| 46 | /** The visible text, e.g. for the log. */ | |
| 47 | public function plain(): string | |
| 48 | { | |
| 49 | return \implode('', \array_map(static fn (array $part): string => $part[1], $this->parts)); | |
| 50 | } | |
| 51 | ||
| 52 | public function forSlack(int $maxLength = 3000): string | |
| 53 | { | |
| 54 | return $this->render(self::SLACK, self::escapeSlack(...), $maxLength); | |
| 55 | } | |
| 56 | ||
| 57 | public function forTelegram(int $maxLength = 4000): string | |
| 58 | { | |
| 59 | return $this->render(self::TELEGRAM, static fn (string $text): string => \htmlspecialchars($text, \ENT_QUOTES | \ENT_SUBSTITUTE), $maxLength); | |
| 60 | } | |
| 61 | ||
| 62 | /** Slack's control characters in a message's text. */ | |
| 63 | public static function escapeSlack(string $text): string | |
| 64 | { | |
| 65 | return \strtr($text, ['&' => '&', '<' => '<', '>' => '>']); | |
| 66 | } | |
| 67 | ||
| 68 | private function add(string $kind, string $text, string $url = ''): self | |
| 69 | { | |
| 70 | if ('' !== $text) { | |
| 71 | \assert(\in_array($kind, ['text', 'bold', 'code', 'link'], true)); | |
| 72 | $this->parts[] = [$kind, $text, $url]; | |
| 73 | } | |
| 74 | ||
| 75 | return $this; | |
| 76 | } | |
| 77 | ||
| 78 | /** | |
| 79 | * @param array<string, string> $formats per kind, %1$s the text and %2$s the URL | |
| 80 | * @param callable(string): string $escape | |
| 81 | */ | |
| 82 | private function render(array $formats, callable $escape, int $maxLength): string | |
| 83 | { | |
| 84 | $rendered = ''; | |
| 85 | $left = $maxLength; | |
| 86 | foreach ($this->parts as [$kind, $text, $url]) { | |
| 87 | if ($left < 1) { | |
| 88 | return $rendered.'…'; | |
| 89 | } | |
| 90 | ||
| 91 | $cut = \mb_strlen($text) > $left; | |
| 92 | if ($cut) { | |
| 93 | $text = \mb_substr($text, 0, $left); | |
| 94 | } | |
| 95 | ||
| 96 | $left -= \mb_strlen($text); | |
| 97 | $rendered .= \sprintf($formats[$kind], $escape($text), $escape($url)); | |
| 98 | if ($cut) { | |
| 99 | return $rendered.'…'; | |
| 100 | } | |
| 101 | } | |
| 102 | ||
| 103 | return $rendered; | |
| 104 | } | |
| 105 | } |