FM / Exception

/home/techb158/dev.balacoffee.com/vendor/filp/whoops/src/Whoops/Exception/

/home/techb158/dev.balacoffee.com/vendor/filp/whoops/src/Whoops/Exception

Name	Size	Mode	Actions
ErrorException.php	355	0644	edit dl rm
Formatter.php	2458	0644	edit dl rm
Frame.php	8177	0644	edit dl rm
FrameCollection.php	5161	0644	edit dl rm
Inspector.php	9693	0644	edit dl rm

Edit: /home/techb158/dev.balacoffee.com/vendor/filp/whoops/src/Whoops/Exception/Frame.php (8177B)

<?php
/**
 * Whoops - php errors for cool kids
 * @author Filipe Dobreira <http://github.com/filp>
 */

namespace Whoops\Exception;

use InvalidArgumentException;
use Serializable;

class Frame implements Serializable
{
    /**
     * @var array
     */
    protected $frame;

/**
     * @var string
     */
    protected $fileContentsCache;

/**
     * @var array[]
     */
    protected $comments = [];

/**
     * @var bool
     */
    protected $application;

public function __construct(array $frame)
    {
        $this->frame = $frame;
    }

/**
     * @param  bool        $shortened
     * @return string|null
     */
    public function getFile($shortened = false)
    {
        if (empty($this->frame['file'])) {
            return null;
        }

$file = $this->frame['file'];

// Check if this frame occurred within an eval().
        // @todo: This can be made more reliable by checking if we've entered
        // eval() in a previous trace, but will need some more work on the upper
        // trace collector(s).
        if (preg_match('/^(.*)$(\d+)$ : (?:eval\'d|assert) code$/', $file, $matches)) {
            $file = $this->frame['file'] = $matches[1];
            $this->frame['line'] = (int) $matches[2];
        }

if ($shortened && is_string($file)) {
            // Replace the part of the path that all frames have in common, and add 'soft hyphens' for smoother line-breaks.
            $dirname = dirname(dirname(dirname(dirname(dirname(dirname(__DIR__))))));
            if ($dirname !== '/') {
                $file = str_replace($dirname, "&hellip;", $file);
            }
            $file = str_replace("/", "/&shy;", $file);
        }

return $file;
    }

/**
     * @return int|null
     */
    public function getLine()
    {
        return isset($this->frame['line']) ? $this->frame['line'] : null;
    }

/**
     * @return string|null
     */
    public function getClass()
    {
        return isset($this->frame['class']) ? $this->frame['class'] : null;
    }

/**
     * @return string|null
     */
    public function getFunction()
    {
        return isset($this->frame['function']) ? $this->frame['function'] : null;
    }

/**
     * @return array
     */
    public function getArgs()
    {
        return isset($this->frame['args']) ? (array) $this->frame['args'] : [];
    }

/**
     * Returns the full contents of the file for this frame,
     * if it's known.
     * @return string|null
     */
    public function getFileContents()
    {
        if ($this->fileContentsCache === null && $filePath = $this->getFile()) {
            // Leave the stage early when 'Unknown' or '[internal]' is passed
            // this would otherwise raise an exception when
            // open_basedir is enabled.
            if ($filePath === "Unknown" || $filePath === '[internal]') {
                return null;
            }

try {
                $this->fileContentsCache = file_get_contents($filePath);
            } catch (ErrorException $exception) {
                // Internal file paths of PHP extensions cannot be opened
            }
        }

return $this->fileContentsCache;
    }

/**
     * Adds a comment to this frame, that can be received and
     * used by other handlers. For example, the PrettyPage handler
     * can attach these comments under the code for each frame.
     *
     * An interesting use for this would be, for example, code analysis
     * & annotations.
     *
     * @param string $comment
     * @param string $context Optional string identifying the origin of the comment
     */
    public function addComment($comment, $context = 'global')
    {
        $this->comments[] = [
            'comment' => $comment,
            'context' => $context,
        ];
    }

/**
     * Returns all comments for this frame. Optionally allows
     * a filter to only retrieve comments from a specific
     * context.
     *
     * @param  string  $filter
     * @return array[]
     */
    public function getComments($filter = null)
    {
        $comments = $this->comments;

if ($filter !== null) {
            $comments = array_filter($comments, function ($c) use ($filter) {
                return $c['context'] == $filter;
            });
        }

return $comments;
    }

/**
     * Returns the array containing the raw frame data from which
     * this Frame object was built
     *
     * @return array
     */
    public function getRawFrame()
    {
        return $this->frame;
    }

/**
     * Returns the contents of the file for this frame as an
     * array of lines, and optionally as a clamped range of lines.
     *
     * NOTE: lines are 0-indexed
     *
     * @example
     *     Get all lines for this file
     *     $frame->getFileLines(); // => array( 0 => '<?php', 1 => '...', ...)
     * @example
     *     Get one line for this file, starting at line 10 (zero-indexed, remember!)
     *     $frame->getFileLines(9, 1); // array( 9 => '...' )
     *
     * @throws InvalidArgumentException if $length is less than or equal to 0
     * @param  int                      $start
     * @param  int                      $length
     * @return string[]|null
     */
    public function getFileLines($start = 0, $length = null)
    {
        if (null !== ($contents = $this->getFileContents())) {
            $lines = explode("\n", $contents);

// Get a subset of lines from $start to $end
            if ($length !== null) {
                $start  = (int) $start;
                $length = (int) $length;
                if ($start < 0) {
                    $start = 0;
                }

if ($length <= 0) {
                    throw new InvalidArgumentException(
                        "\$length($length) cannot be lower or equal to 0"
                    );
                }

$lines = array_slice($lines, $start, $length, true);
            }

return $lines;
        }
    }

/**
     * Implements the Serializable interface, with special
     * steps to also save the existing comments.
     *
     * @see Serializable::serialize
     * @return string
     */
    public function serialize()
    {
        $frame = $this->frame;
        if (!empty($this->comments)) {
            $frame['_comments'] = $this->comments;
        }

return serialize($frame);
    }

public function __serialize()
    {
        $frame = $this->frame;
        if (!empty($this->comments)) {
            $frame['_comments'] = $this->comments;
        }
        return $frame;
    }

/**
     * Unserializes the frame data, while also preserving
     * any existing comment data.
     *
     * @see Serializable::unserialize
     * @param string $serializedFrame
     */
    public function unserialize($serializedFrame)
    {
        $frame = unserialize($serializedFrame);

if (!empty($frame['_comments'])) {
            $this->comments = $frame['_comments'];
            unset($frame['_comments']);
        }

$this->frame = $frame;
    }

public function __unserialize($frame)
    {
        if (!empty($frame['_comments'])) {
            $this->comments = $frame['_comments'];
            unset($frame['_comments']);
        }

$this->frame = $frame;
    }

/**
     * Compares Frame against one another
     * @param  Frame $frame
     * @return bool
     */
    public function equals(Frame $frame)
    {
        if (!$this->getFile() || $this->getFile() === 'Unknown' || !$this->getLine()) {
            return false;
        }
        return $frame->getFile() === $this->getFile() && $frame->getLine() === $this->getLine();
    }

/**
     * Returns whether this frame belongs to the application or not.
     *
     * @return boolean
     */
    public function isApplication()
    {
        return $this->application;
    }

/**
     * Mark as an frame belonging to the application.
     *
     * @param boolean $application
     */
    public function setApplication($application)
    {
        $this->application = $application;
    }
}

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