function CliDumper::style

Decorates a value with some style.

Parameters

string $style The type of style being applied:

string $value The value being styled:

array $attr Optional context information:

4 calls to CliDumper::style()

CliDumper::dumpKey in vendor/symfony/var-dumper/Dumper/CliDumper.php

Dumps a key in a hash structure.

CliDumper::dumpScalar in vendor/symfony/var-dumper/Dumper/CliDumper.php

Dumps a scalar value.

CliDumper::dumpString in vendor/symfony/var-dumper/Dumper/CliDumper.php

Dumps a string.

CliDumper::enterHash in vendor/symfony/var-dumper/Dumper/CliDumper.php

Dumps while entering an hash.

1 method overrides CliDumper::style()

HtmlDumper::style in vendor/symfony/var-dumper/Dumper/HtmlDumper.php

Decorates a value with some style.

File

vendor/symfony/var-dumper/Dumper/CliDumper.php, line 434

Class

CliDumper

CliDumper dumps variables for command line output.

Namespace

Symfony\Component\VarDumper\Dumper

Code

protected function style(string $style, string $value, array $attr = []) : string {
    $this->colors ??= $this->supportsColors();
    $this->handlesHrefGracefully ??= 'JetBrains-JediTerm' !== getenv('TERMINAL_EMULATOR') && (!getenv('KONSOLE_VERSION') || (int) getenv('KONSOLE_VERSION') > 201100) && !isset($_SERVER['IDEA_INITIAL_DIRECTORY']);
    if (isset($attr['ellipsis'], $attr['ellipsis-type'])) {
        $prefix = substr($value, 0, -$attr['ellipsis']);
        if ('cli' === \PHP_SAPI && 'path' === $attr['ellipsis-type'] && isset($_SERVER[$pwd = '\\' === \DIRECTORY_SEPARATOR ? 'CD' : 'PWD']) && str_starts_with($prefix, $_SERVER[$pwd])) {
            $prefix = '.' . substr($prefix, \strlen($_SERVER[$pwd]));
        }
        if (!empty($attr['ellipsis-tail'])) {
            $prefix .= substr($value, -$attr['ellipsis'], $attr['ellipsis-tail']);
            $value = substr($value, -$attr['ellipsis'] + $attr['ellipsis-tail']);
        }
        else {
            $value = substr($value, -$attr['ellipsis']);
        }
        $value = $this->style('default', $prefix) . $this->style($style, $value);
        goto href;
    }
    $map = static::$controlCharsMap;
    $startCchr = $this->colors ? "\x1b[m\x1b[{$this->styles['default']}m" : '';
    $endCchr = $this->colors ? "\x1b[m\x1b[{$this->styles[$style]}m" : '';
    $value = preg_replace_callback(static::$controlCharsRx, function ($c) use ($map, $startCchr, $endCchr) {
        $s = $startCchr;
        $c = $c[$i = 0];
        do {
            $s .= $map[$c[$i]] ?? \sprintf('\\x%02X', \ord($c[$i]));
        } while (isset($c[++$i]));
        return $s . $endCchr;
    }, $value, -1, $cchrCount);
    if (!($attr['binary'] ?? false)) {
        $value = preg_replace_callback(static::$unicodeCharsRx, function ($c) use (&$cchrCount, $startCchr, $endCchr) {
            ++$cchrCount;
            return $startCchr . '\\u{' . strtoupper(dechex(mb_ord($c[0]))) . '}' . $endCchr;
        }, $value);
    }
    if ($this->colors && '' !== $value) {
        if ($cchrCount && "\x1b" === $value[0]) {
            $value = substr($value, \strlen($startCchr));
        }
        else {
            $value = "\x1b[{$this->styles[$style]}m" . $value;
        }
        if ($cchrCount && str_ends_with($value, $endCchr)) {
            $value = substr($value, 0, -\strlen($endCchr));
        }
        else {
            $value .= "\x1b[{$this->styles['default']}m";
        }
    }
    href:
    if ($this->colors && $this->handlesHrefGracefully) {
        if (isset($attr['file']) && ($href = $this->getSourceLink($attr['file'], $attr['line'] ?? 0))) {
            if ('note' === $style) {
                $value .= "\x1b]8;;{$href}\x1b\\^\x1b]8;;\x1b\\";
            }
            else {
                $attr['href'] = $href;
            }
        }
        if (isset($attr['href'])) {
            if ('label' === $style) {
                $value .= '^';
            }
            $value = "\x1b]8;;{$attr['href']}\x1b\\{$value}\x1b]8;;\x1b\\";
        }
    }
    if ('label' === $style && '' !== $value) {
        $value .= ' ';
    }
    if ($this->colors && ($attr['virtual'] ?? false)) {
        $value = "\x1b[{$this->styles['virtual']}m" . $value;
    }
    return $value;
}