$lines */ protected function longest(array $lines, int $padding = 0): int { return max( $this->minWidth, count($lines) > 0 ? max(array_map(fn ($line) => mb_strwidth($this->stripEscapeSequences($line)) + $padding, $lines)) : null ); } /** * Pad text ignoring ANSI escape sequences. */ protected function pad(string $text, int $length, string $char = ' '): string { $rightPadding = str_repeat($char, max(0, $length - mb_strwidth($this->stripEscapeSequences($text)))); return "{$text}{$rightPadding}"; } /** * Strip ANSI escape sequences from the given text. */ protected function stripEscapeSequences(string $text): string { // Strip OSC 8 hyperlink sequences. $text = preg_replace("/\e\]8;[^\e]*\e\\\\/", '', $text); // Strip ANSI escape sequences. $text = preg_replace("/\e[^m]*m/", '', $text); // Strip Symfony named style tags. $text = preg_replace("/<(info|comment|question|error)>(.*?)<\/\\1>/", '$2', $text); // Strip Symfony inline style tags. do { $text = preg_replace("/<(?:(?:[fb]g|options)=[a-z,;]+)+>(.*?)<\/>/i", '$1', $text, -1, $count); } while ($count > 0); return $text; } /** * Multi-byte version of wordwrap. * * @param non-empty-string $break */ protected function mbWordwrap( string $string, int $width = 75, string $break = "\n", bool $cut_long_words = false ): string { $lines = explode($break, $string); $result = []; foreach ($lines as $originalLine) { if (mb_strwidth($originalLine) <= $width) { $result[] = $originalLine; continue; } $words = explode(' ', $originalLine); $line = null; $lineWidth = 0; if ($cut_long_words) { foreach ($words as $index => $word) { $characters = mb_str_split($word); $strings = []; $str = ''; foreach ($characters as $character) { $tmp = $str.$character; if (mb_strwidth($tmp) > $width) { $strings[] = $str; $str = $character; } else { $str = $tmp; } } if ($str !== '') { $strings[] = $str; } $words[$index] = implode(' ', $strings); } $words = explode(' ', implode(' ', $words)); } foreach ($words as $word) { $tmp = ($line === null) ? $word : $line.' '.$word; // Look for zero-width joiner characters (combined emojis) preg_match('/\p{Cf}/u', $word, $joinerMatches); $wordWidth = count($joinerMatches) > 0 ? 2 : mb_strwidth($word); $lineWidth += $wordWidth; if ($line !== null) { // Space between words $lineWidth += 1; } if ($lineWidth <= $width) { $line = $tmp; } else { $result[] = $line; $line = $word; $lineWidth = $wordWidth; } } if ($line !== '') { $result[] = $line; } $line = null; } return implode($break, $result); } /** * Word wrap text while preserving ANSI escape sequences. * * @return array */ protected function ansiWordwrap(string $text, int $width): array { // Parse segments and build character array with codes $segments = $this->parseAnsiText($text); $plainText = $this->stripEscapeSequences($text); $chars = []; foreach ($segments as $segment) { $segmentChars = mb_str_split($segment['text']); foreach ($segmentChars as $char) { $chars[] = ['char' => $char, 'codes' => $segment['codes'], 'link' => $segment['link']]; } } // Word wrap the plain text $wrappedLines = $this->mbWordwrap($plainText, $width, "\n", false); $plainLines = explode("\n", $wrappedLines); // Rebuild each wrapped line with ANSI codes $result = []; $charIndex = 0; foreach ($plainLines as $plainLine) { $line = ''; $lastCodes = ''; $lastLink = ''; $lineChars = mb_str_split($plainLine); foreach ($lineChars as $lineChar) { // Find matching character in original (handling spaces removed by wordwrap) while ($charIndex < count($chars) && $chars[$charIndex]['char'] !== $lineChar) { // Skip spaces that wordwrap removed if ($chars[$charIndex]['char'] === ' ') { $charIndex++; } else { break; } } if ($charIndex < count($chars)) { $link = $chars[$charIndex]['link']; $codes = $chars[$charIndex]['codes']; if ($link !== $lastLink) { if ($lastLink !== '') { $line .= "\e]8;;\e\\"; } if ($link !== '') { $line .= $link; } $lastLink = $link; } if ($codes !== $lastCodes) { if ($lastCodes !== '') { $line .= "\e[0m"; } if ($codes !== '') { $line .= $codes; } $lastCodes = $codes; } $line .= $lineChar; $charIndex++; } else { $line .= $lineChar; } } // Close any open ANSI codes if ($lastCodes !== '' && ! str_ends_with($line, "\e[0m")) { $line .= "\e[0m"; } if ($lastLink !== '') { $line .= "\e]8;;\e\\"; } $result[] = $line; } return $result; } /** * Parse text into segments with their associated ANSI codes. * * @return array */ protected function parseAnsiText(string $text): array { $segments = []; $currentCodes = ''; $currentLink = ''; $currentText = ''; $i = 0; $textLength = strlen($text); while ($i < $textLength) { if ($text[$i] === "\e" && ($i + 1 < $textLength)) { if ($text[$i + 1] === '[') { // Save current segment if it has text if ($currentText !== '') { $segments[] = ['text' => $currentText, 'codes' => $currentCodes, 'link' => $currentLink]; $currentText = ''; } // Extract CSI escape sequence $escapeSequence = ''; while ($i < $textLength) { $escapeSequence .= $text[$i]; $i++; if (preg_match('/^\\e\\[[0-9;]*m$/', $escapeSequence)) { if ($escapeSequence === "\e[0m") { $currentCodes = ''; } else { $currentCodes = $escapeSequence; } break; } } continue; } elseif ($text[$i + 1] === ']') { // Save current segment if it has text if ($currentText !== '') { $segments[] = ['text' => $currentText, 'codes' => $currentCodes, 'link' => $currentLink]; $currentText = ''; } // Extract OSC sequence (read until ST: ESC \) $escapeSequence = "\e]"; $i += 2; while ($i < $textLength) { if ($text[$i] === "\e" && ($i + 1 < $textLength) && $text[$i + 1] === '\\') { $escapeSequence .= "\e\\"; $i += 2; break; } $escapeSequence .= $text[$i]; $i++; } if ($escapeSequence === "\e]8;;\e\\") { $currentLink = ''; } else { $currentLink = $escapeSequence; } continue; } } $currentText .= $text[$i]; $i++; } // Add final segment if ($currentText !== '') { $segments[] = ['text' => $currentText, 'codes' => $currentCodes, 'link' => $currentLink]; } return $segments; } }