<h2>File Contents: /home/planet5/public_html/tracking/vendor/symfony/console/Formatter/OutputFormatter.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/tracking/vendor/symfony/console/Formatter/OutputFormatter.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Formatter;

use Symfony\Component\Console\Exception\InvalidArgumentException;

/**
 * Formatter class for console output.
 *
 * @author Konstantin Kudryashov &lt;ever.zet@gmail.com&gt;
 */
class OutputFormatter implements OutputFormatterInterface
{
    private $decorated;
    private $styles = array();
    private $styleStack;

    /**
     * Escapes &quot;&lt;&quot; special char in given text.
     *
     * @param string $text Text to escape
     *
     * @return string Escaped text
     */
    public static function escape($text)
    {
        $text = preg_replace(&#039;/([^\\\\]?)&lt;/&#039;, &#039;$1\\&lt;&#039;, $text);

        return self::escapeTrailingBackslash($text);
    }

    /**
     * Escapes trailing &quot;\&quot; in given text.
     *
     * @param string $text Text to escape
     *
     * @return string Escaped text
     *
     * @internal
     */
    public static function escapeTrailingBackslash($text)
    {
        if (&#039;\\&#039; === substr($text, -1)) {
            $len = strlen($text);
            $text = rtrim($text, &#039;\\&#039;);
            $text = str_replace(&quot;\0&quot;, &#039;&#039;, $text);
            $text .= str_repeat(&quot;\0&quot;, $len - strlen($text));
        }

        return $text;
    }

    /**
     * Initializes console output formatter.
     *
     * @param bool                            $decorated Whether this formatter should actually decorate strings
     * @param OutputFormatterStyleInterface[] $styles    Array of &quot;name =&gt; FormatterStyle&quot; instances
     */
    public function __construct(bool $decorated = false, array $styles = array())
    {
        $this-&gt;decorated = $decorated;

        $this-&gt;setStyle(&#039;error&#039;, new OutputFormatterStyle(&#039;white&#039;, &#039;red&#039;));
        $this-&gt;setStyle(&#039;info&#039;, new OutputFormatterStyle(&#039;green&#039;));
        $this-&gt;setStyle(&#039;comment&#039;, new OutputFormatterStyle(&#039;yellow&#039;));
        $this-&gt;setStyle(&#039;question&#039;, new OutputFormatterStyle(&#039;black&#039;, &#039;cyan&#039;));

        foreach ($styles as $name =&gt; $style) {
            $this-&gt;setStyle($name, $style);
        }

        $this-&gt;styleStack = new OutputFormatterStyleStack();
    }

    /**
     * {@inheritdoc}
     */
    public function setDecorated($decorated)
    {
        $this-&gt;decorated = (bool) $decorated;
    }

    /**
     * {@inheritdoc}
     */
    public function isDecorated()
    {
        return $this-&gt;decorated;
    }

    /**
     * {@inheritdoc}
     */
    public function setStyle($name, OutputFormatterStyleInterface $style)
    {
        $this-&gt;styles[strtolower($name)] = $style;
    }

    /**
     * {@inheritdoc}
     */
    public function hasStyle($name)
    {
        return isset($this-&gt;styles[strtolower($name)]);
    }

    /**
     * {@inheritdoc}
     */
    public function getStyle($name)
    {
        if (!$this-&gt;hasStyle($name)) {
            throw new InvalidArgumentException(sprintf(&#039;Undefined style: %s&#039;, $name));
        }

        return $this-&gt;styles[strtolower($name)];
    }

    /**
     * {@inheritdoc}
     */
    public function format($message)
    {
        $message = (string) $message;
        $offset = 0;
        $output = &#039;&#039;;
        $tagRegex = &#039;[a-z][a-z0-9,_=;-]*+&#039;;
        preg_match_all(&quot;#&lt;(($tagRegex) | /($tagRegex)?)&gt;#ix&quot;, $message, $matches, PREG_OFFSET_CAPTURE);
        foreach ($matches[0] as $i =&gt; $match) {
            $pos = $match[1];
            $text = $match[0];

            if (0 != $pos &amp;&amp; &#039;\\&#039; == $message[$pos - 1]) {
                continue;
            }

            // add the text up to the next tag
            $output .= $this-&gt;applyCurrentStyle(substr($message, $offset, $pos - $offset));
            $offset = $pos + strlen($text);

            // opening tag?
            if ($open = &#039;/&#039; != $text[1]) {
                $tag = $matches[1][$i][0];
            } else {
                $tag = isset($matches[3][$i][0]) ? $matches[3][$i][0] : &#039;&#039;;
            }

            if (!$open &amp;&amp; !$tag) {
                // &lt;/&gt;
                $this-&gt;styleStack-&gt;pop();
            } elseif (false === $style = $this-&gt;createStyleFromString(strtolower($tag))) {
                $output .= $this-&gt;applyCurrentStyle($text);
            } elseif ($open) {
                $this-&gt;styleStack-&gt;push($style);
            } else {
                $this-&gt;styleStack-&gt;pop($style);
            }
        }

        $output .= $this-&gt;applyCurrentStyle(substr($message, $offset));

        if (false !== strpos($output, &quot;\0&quot;)) {
            return strtr($output, array(&quot;\0&quot; =&gt; &#039;\\&#039;, &#039;\\&lt;&#039; =&gt; &#039;&lt;&#039;));
        }

        return str_replace(&#039;\\&lt;&#039;, &#039;&lt;&#039;, $output);
    }

    /**
     * @return OutputFormatterStyleStack
     */
    public function getStyleStack()
    {
        return $this-&gt;styleStack;
    }

    /**
     * Tries to create new style instance from string.
     *
     * @return OutputFormatterStyle|false False if string is not format string
     */
    private function createStyleFromString(string $string)
    {
        if (isset($this-&gt;styles[$string])) {
            return $this-&gt;styles[$string];
        }

        if (!preg_match_all(&#039;/([^=]+)=([^;]+)(;|$)/&#039;, $string, $matches, PREG_SET_ORDER)) {
            return false;
        }

        $style = new OutputFormatterStyle();
        foreach ($matches as $match) {
            array_shift($match);

            if (&#039;fg&#039; == $match[0]) {
                $style-&gt;setForeground($match[1]);
            } elseif (&#039;bg&#039; == $match[0]) {
                $style-&gt;setBackground($match[1]);
            } elseif (&#039;options&#039; === $match[0]) {
                preg_match_all(&#039;([^,;]+)&#039;, $match[1], $options);
                $options = array_shift($options);
                foreach ($options as $option) {
                    $style-&gt;setOption($option);
                }
            } else {
                return false;
            }
        }

        return $style;
    }

    /**
     * Applies current style from stack to text, if must be applied.
     */
    private function applyCurrentStyle(string $text): string
    {
        return $this-&gt;isDecorated() &amp;&amp; strlen($text) &gt; 0 ? $this-&gt;styleStack-&gt;getCurrent()-&gt;apply($text) : $text;
    }
}
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