vendor/symfony/var-dumper/Dumper/CliDumper.php line 64
<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Symfony\Component\VarDumper\Dumper;use Symfony\Component\VarDumper\Cloner\Cursor;use Symfony\Component\VarDumper\Cloner\Stub;/*** CliDumper dumps variables for command line output.** @author Nicolas Grekas <p@tchwork.com>*/class CliDumper extends AbstractDumper{public static $defaultColors;public static $defaultOutput = 'php://stdout';protected $colors;protected $maxStringWidth = 0;protected $styles = [// See http://en.wikipedia.org/wiki/ANSI_escape_code#graphics'default' => '0;38;5;208','num' => '1;38;5;38','const' => '1;38;5;208','str' => '1;38;5;113','note' => '38;5;38','ref' => '38;5;247','public' => '','protected' => '','private' => '','meta' => '38;5;170','key' => '38;5;113','index' => '38;5;38',];protected static $controlCharsRx = '/[\x00-\x1F\x7F]+/';protected static $controlCharsMap = ["\t" => '\t',"\n" => '\n',"\v" => '\v',"\f" => '\f',"\r" => '\r',"\033" => '\e',];protected $collapseNextHash = false;protected $expandNextHash = false;private array $displayOptions = ['fileLinkFormat' => null,];private bool $handlesHrefGracefully;public function __construct($output = null, string $charset = null, int $flags = 0){parent::__construct($output, $charset, $flags);if ('\\' === \DIRECTORY_SEPARATOR && !$this->isWindowsTrueColor()) {// Use only the base 16 xterm colors when using ANSICON or standard Windows 10 CLI$this->setStyles(['default' => '31','num' => '1;34','const' => '1;31','str' => '1;32','note' => '34','ref' => '1;30','meta' => '35','key' => '32','index' => '34',]);}$this->displayOptions['fileLinkFormat'] = \ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format') ?: 'file://%f#L%l';}/*** Enables/disables colored output.*/public function setColors(bool $colors){$this->colors = $colors;}/*** Sets the maximum number of characters per line for dumped strings.*/public function setMaxStringWidth(int $maxStringWidth){$this->maxStringWidth = $maxStringWidth;}/*** Configures styles.** @param array $styles A map of style names to style definitions*/public function setStyles(array $styles){$this->styles = $styles + $this->styles;}/*** Configures display options.** @param array $displayOptions A map of display options to customize the behavior*/public function setDisplayOptions(array $displayOptions){$this->displayOptions = $displayOptions + $this->displayOptions;}public function dumpScalar(Cursor $cursor, string $type, string|int|float|bool|null $value){$this->dumpKey($cursor);$style = 'const';$attr = $cursor->attr;switch ($type) {case 'default':$style = 'default';break;case 'integer':$style = 'num';if (isset($this->styles['integer'])) {$style = 'integer';}break;case 'double':$style = 'num';if (isset($this->styles['float'])) {$style = 'float';}$value = match (true) {\INF === $value => 'INF',-\INF === $value => '-INF',is_nan($value) => 'NAN',default => !str_contains($value = (string) $value, $this->decimalPoint) ? $value .= $this->decimalPoint.'0' : $value,};break;case 'NULL':$value = 'null';break;case 'boolean':$value = $value ? 'true' : 'false';break;default:$attr += ['value' => $this->utf8Encode($value)];$value = $this->utf8Encode($type);break;}$this->line .= $this->style($style, $value, $attr);$this->endValue($cursor);}public function dumpString(Cursor $cursor, string $str, bool $bin, int $cut){$this->dumpKey($cursor);$attr = $cursor->attr;if ($bin) {$str = $this->utf8Encode($str);}if ('' === $str) {$this->line .= '""';if ($cut) {$this->line .= '…'.$cut;}$this->endValue($cursor);} else {$attr += ['length' => 0 <= $cut ? mb_strlen($str, 'UTF-8') + $cut : 0,'binary' => $bin,];$str = $bin && str_contains($str, "\0") ? [$str] : explode("\n", $str);if (isset($str[1]) && !isset($str[2]) && !isset($str[1][0])) {unset($str[1]);$str[0] .= "\n";}$m = \count($str) - 1;$i = $lineCut = 0;if (self::DUMP_STRING_LENGTH & $this->flags) {$this->line .= '('.$attr['length'].') ';}if ($bin) {$this->line .= 'b';}if ($m) {$this->line .= '"""';$this->dumpLine($cursor->depth);} else {$this->line .= '"';}foreach ($str as $str) {if ($i < $m) {$str .= "\n";}if (0 < $this->maxStringWidth && $this->maxStringWidth < $len = mb_strlen($str, 'UTF-8')) {$str = mb_substr($str, 0, $this->maxStringWidth, 'UTF-8');$lineCut = $len - $this->maxStringWidth;}if ($m && 0 < $cursor->depth) {$this->line .= $this->indentPad;}if ('' !== $str) {$this->line .= $this->style('str', $str, $attr);}if ($i++ == $m) {if ($m) {if ('' !== $str) {$this->dumpLine($cursor->depth);if (0 < $cursor->depth) {$this->line .= $this->indentPad;}}$this->line .= '"""';} else {$this->line .= '"';}if ($cut < 0) {$this->line .= '…';$lineCut = 0;} elseif ($cut) {$lineCut += $cut;}}if ($lineCut) {$this->line .= '…'.$lineCut;$lineCut = 0;}if ($i > $m) {$this->endValue($cursor);} else {$this->dumpLine($cursor->depth);}}}}public function enterHash(Cursor $cursor, int $type, string|int|null $class, bool $hasChild){$this->colors ??= $this->supportsColors();$this->dumpKey($cursor);$attr = $cursor->attr;if ($this->collapseNextHash) {$cursor->skipChildren = true;$this->collapseNextHash = $hasChild = false;}$class = $this->utf8Encode($class);if (Cursor::HASH_OBJECT === $type) {$prefix = $class && 'stdClass' !== $class ? $this->style('note', $class, $attr).(empty($attr['cut_hash']) ? ' {' : '') : '{';} elseif (Cursor::HASH_RESOURCE === $type) {$prefix = $this->style('note', $class.' resource', $attr).($hasChild ? ' {' : ' ');} else {$prefix = $class && !(self::DUMP_LIGHT_ARRAY & $this->flags) ? $this->style('note', 'array:'.$class).' [' : '[';}if (($cursor->softRefCount || 0 < $cursor->softRefHandle) && empty($attr['cut_hash'])) {$prefix .= $this->style('ref', (Cursor::HASH_RESOURCE === $type ? '@' : '#').(0 < $cursor->softRefHandle ? $cursor->softRefHandle : $cursor->softRefTo), ['count' => $cursor->softRefCount]);} elseif ($cursor->hardRefTo && !$cursor->refIndex && $class) {$prefix .= $this->style('ref', '&'.$cursor->hardRefTo, ['count' => $cursor->hardRefCount]);} elseif (!$hasChild && Cursor::HASH_RESOURCE === $type) {$prefix = substr($prefix, 0, -1);}$this->line .= $prefix;if ($hasChild) {$this->dumpLine($cursor->depth);}}public function leaveHash(Cursor $cursor, int $type, string|int|null $class, bool $hasChild, int $cut){if (empty($cursor->attr['cut_hash'])) {$this->dumpEllipsis($cursor, $hasChild, $cut);$this->line .= Cursor::HASH_OBJECT === $type ? '}' : (Cursor::HASH_RESOURCE !== $type ? ']' : ($hasChild ? '}' : ''));}$this->endValue($cursor);}/*** Dumps an ellipsis for cut children.** @param bool $hasChild When the dump of the hash has child item* @param int $cut The number of items the hash has been cut by*/protected function dumpEllipsis(Cursor $cursor, bool $hasChild, int $cut){if ($cut) {$this->line .= ' …';if (0 < $cut) {$this->line .= $cut;}if ($hasChild) {$this->dumpLine($cursor->depth + 1);}}}/*** Dumps a key in a hash structure.*/protected function dumpKey(Cursor $cursor){if (null !== $key = $cursor->hashKey) {if ($cursor->hashKeyIsBinary) {$key = $this->utf8Encode($key);}$attr = ['binary' => $cursor->hashKeyIsBinary];$bin = $cursor->hashKeyIsBinary ? 'b' : '';$style = 'key';switch ($cursor->hashType) {default:case Cursor::HASH_INDEXED:if (self::DUMP_LIGHT_ARRAY & $this->flags) {break;}$style = 'index';// no breakcase Cursor::HASH_ASSOC:if (\is_int($key)) {$this->line .= $this->style($style, $key).' => ';} else {$this->line .= $bin.'"'.$this->style($style, $key).'" => ';}break;case Cursor::HASH_RESOURCE:$key = "\0~\0".$key;// no breakcase Cursor::HASH_OBJECT:if (!isset($key[0]) || "\0" !== $key[0]) {$this->line .= '+'.$bin.$this->style('public', $key).': ';} elseif (0 < strpos($key, "\0", 1)) {$key = explode("\0", substr($key, 1), 2);switch ($key[0][0]) {case '+': // User inserted keys$attr['dynamic'] = true;$this->line .= '+'.$bin.'"'.$this->style('public', $key[1], $attr).'": ';break 2;case '~':$style = 'meta';if (isset($key[0][1])) {parse_str(substr($key[0], 1), $attr);$attr += ['binary' => $cursor->hashKeyIsBinary];}break;case '*':$style = 'protected';$bin = '#'.$bin;break;default:$attr['class'] = $key[0];$style = 'private';$bin = '-'.$bin;break;}if (isset($attr['collapse'])) {if ($attr['collapse']) {$this->collapseNextHash = true;} else {$this->expandNextHash = true;}}$this->line .= $bin.$this->style($style, $key[1], $attr).($attr['separator'] ?? ': ');} else {// This case should not happen$this->line .= '-'.$bin.'"'.$this->style('private', $key, ['class' => '']).'": ';}break;}if ($cursor->hardRefTo) {$this->line .= $this->style('ref', '&'.($cursor->hardRefCount ? $cursor->hardRefTo : ''), ['count' => $cursor->hardRefCount]).' ';}}}/*** Decorates a value with some style.** @param string $style The type of style being applied* @param string $value The value being styled* @param array $attr Optional context information*/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 = $this->colors ? "\033[m\033[{$this->styles['default']}m" : '';$endCchr = $this->colors ? "\033[m\033[{$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, $cchrCount);if ($this->colors) {if ($cchrCount && "\033" === $value[0]) {$value = substr($value, \strlen($startCchr));} else {$value = "\033[{$this->styles[$style]}m".$value;}if ($cchrCount && str_ends_with($value, $endCchr)) {$value = substr($value, 0, -\strlen($endCchr));} else {$value .= "\033[{$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 .= "\033]8;;{$href}\033\\^\033]8;;\033\\";} else {$attr['href'] = $href;}}if (isset($attr['href'])) {$value = "\033]8;;{$attr['href']}\033\\{$value}\033]8;;\033\\";}} elseif ($attr['if_links'] ?? false) {return '';}return $value;}protected function supportsColors(): bool{if ($this->outputStream !== static::$defaultOutput) {return $this->hasColorSupport($this->outputStream);}if (null !== static::$defaultColors) {return static::$defaultColors;}if (isset($_SERVER['argv'][1])) {$colors = $_SERVER['argv'];$i = \count($colors);while (--$i > 0) {if (isset($colors[$i][5])) {switch ($colors[$i]) {case '--ansi':case '--color':case '--color=yes':case '--color=force':case '--color=always':case '--colors=always':return static::$defaultColors = true;case '--no-ansi':case '--color=no':case '--color=none':case '--color=never':case '--colors=never':return static::$defaultColors = false;}}}}$h = stream_get_meta_data($this->outputStream) + ['wrapper_type' => null];$h = 'Output' === $h['stream_type'] && 'PHP' === $h['wrapper_type'] ? fopen('php://stdout', 'w') : $this->outputStream;return static::$defaultColors = $this->hasColorSupport($h);}protected function dumpLine(int $depth, bool $endOfValue = false){if ($this->colors) {$this->line = sprintf("\033[%sm%s\033[m", $this->styles['default'], $this->line);}parent::dumpLine($depth);}protected function endValue(Cursor $cursor){if (-1 === $cursor->hashType) {return;}if (Stub::ARRAY_INDEXED === $cursor->hashType || Stub::ARRAY_ASSOC === $cursor->hashType) {if (self::DUMP_TRAILING_COMMA & $this->flags && 0 < $cursor->depth) {$this->line .= ',';} elseif (self::DUMP_COMMA_SEPARATOR & $this->flags && 1 < $cursor->hashLength - $cursor->hashIndex) {$this->line .= ',';}}$this->dumpLine($cursor->depth, true);}/*** Returns true if the stream supports colorization.** Reference: Composer\XdebugHandler\Process::supportsColor* https://github.com/composer/xdebug-handler*/private function hasColorSupport(mixed $stream): bool{if (!\is_resource($stream) || 'stream' !== get_resource_type($stream)) {return false;}// Follow https://no-color.org/if (isset($_SERVER['NO_COLOR']) || false !== getenv('NO_COLOR')) {return false;}if ('Hyper' === getenv('TERM_PROGRAM')) {return true;}if (\DIRECTORY_SEPARATOR === '\\') {return (\function_exists('sapi_windows_vt100_support')&& @sapi_windows_vt100_support($stream))|| false !== getenv('ANSICON')|| 'ON' === getenv('ConEmuANSI')|| 'xterm' === getenv('TERM');}return stream_isatty($stream);}/*** Returns true if the Windows terminal supports true color.** Note that this does not check an output stream, but relies on environment* variables from known implementations, or a PHP and Windows version that* supports true color.*/private function isWindowsTrueColor(): bool{$result = 183 <= getenv('ANSICON_VER')|| 'ON' === getenv('ConEmuANSI')|| 'xterm' === getenv('TERM')|| 'Hyper' === getenv('TERM_PROGRAM');if (!$result) {$version = sprintf('%s.%s.%s',PHP_WINDOWS_VERSION_MAJOR,PHP_WINDOWS_VERSION_MINOR,PHP_WINDOWS_VERSION_BUILD);$result = $version >= '10.0.15063';}return $result;}private function getSourceLink(string $file, int $line){if ($fmt = $this->displayOptions['fileLinkFormat']) {return \is_string($fmt) ? strtr($fmt, ['%f' => $file, '%l' => $line]) : ($fmt->format($file, $line) ?: 'file://'.$file.'#L'.$line);}return false;}}