FM / Handler

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

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

Name	Size	Mode	Actions
CallbackHandler.php	1352	0644	edit dl rm
Handler.php	1914	0644	edit dl rm
HandlerInterface.php	746	0644	edit dl rm
JsonResponseHandler.php	2109	0644	edit dl rm
PlainTextHandler.php	8971	0644	edit dl rm
PrettyPageHandler.php	25764	0644	edit dl rm
XmlResponseHandler.php	2723	0644	edit dl rm

Edit: /home/techb158/dev.balacoffee.com/vendor/filp/whoops/src/Whoops/Handler/PrettyPageHandler.php (25764B)

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

namespace Whoops\Handler;

use InvalidArgumentException;
use RuntimeException;
use Symfony\Component\VarDumper\Cloner\AbstractCloner;
use Symfony\Component\VarDumper\Cloner\VarCloner;
use UnexpectedValueException;
use Whoops\Exception\Formatter;
use Whoops\Util\Misc;
use Whoops\Util\TemplateHelper;

class PrettyPageHandler extends Handler
{
    const EDITOR_SUBLIME = "sublime";
    const EDITOR_TEXTMATE = "textmate";
    const EDITOR_EMACS = "emacs";
    const EDITOR_MACVIM = "macvim";
    const EDITOR_PHPSTORM = "phpstorm";
    const EDITOR_IDEA = "idea";
    const EDITOR_VSCODE = "vscode";
    const EDITOR_ATOM = "atom";
    const EDITOR_ESPRESSO = "espresso";
    const EDITOR_XDEBUG = "xdebug";
    const EDITOR_NETBEANS = "netbeans";

/**
     * Search paths to be scanned for resources.
     *
     * Stored in the reverse order they're declared.
     *
     * @var array
     */
    private $searchPaths = [];

/**
     * Fast lookup cache for known resource locations.
     *
     * @var array
     */
    private $resourceCache = [];

/**
     * The name of the custom css file.
     *
     * @var string|null
     */
    private $customCss = null;

/**
     * The name of the custom js file.
     *
     * @var string|null
     */
    private $customJs = null;

/**
     * @var array[]
     */
    private $extraTables = [];

/**
     * @var bool
     */
    private $handleUnconditionally = false;

/**
     * @var string
     */
    private $pageTitle = "Whoops! There was an error.";

/**
     * @var array[]
     */
    private $applicationPaths;

/**
     * @var array[]
     */
    private $blacklist = [
        '_GET' => [],
        '_POST' => [],
        '_FILES' => [],
        '_COOKIE' => [],
        '_SESSION' => [],
        '_SERVER' => [],
        '_ENV' => [],
    ];

/**
     * An identifier for a known IDE/text editor.
     *
     * Either a string, or a calalble that resolves a string, that can be used
     * to open a given file in an editor. If the string contains the special
     * substrings %file or %line, they will be replaced with the correct data.
     *
     * @example
     *   "txmt://open?url=%file&line=%line"
     *
     * @var callable|string $editor
     */
    protected $editor;

/**
     * A list of known editor strings.
     *
     * @var array
     */
    protected $editors = [
        "sublime"  => "subl://open?url=file://%file&line=%line",
        "textmate" => "txmt://open?url=file://%file&line=%line",
        "emacs"    => "emacs://open?url=file://%file&line=%line",
        "macvim"   => "mvim://open/?url=file://%file&line=%line",
        "phpstorm" => "phpstorm://open?file=%file&line=%line",
        "idea"     => "idea://open?file=%file&line=%line",
        "vscode"   => "vscode://file/%file:%line",
        "atom"     => "atom://core/open/file?filename=%file&line=%line",
        "espresso" => "x-espresso://open?filepath=%file&lines=%line",
        "netbeans" => "netbeans://open/?f=%file:%line",
    ];

/**
     * @var TemplateHelper
     */
    protected $templateHelper;

/**
     * Constructor.
     *
     * @return void
     */
    public function __construct()
    {
        if (ini_get('xdebug.file_link_format') || get_cfg_var('xdebug.file_link_format')) {
            // Register editor using xdebug's file_link_format option.
            $this->editors['xdebug'] = function ($file, $line) {
                return str_replace(['%f', '%l'], [$file, $line], ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format'));
            };

// If xdebug is available, use it as default editor.
            $this->setEditor('xdebug');
        }

// Add the default, local resource search path:
        $this->searchPaths[] = __DIR__ . "/../Resources";

// blacklist php provided auth based values
        $this->blacklist('_SERVER', 'PHP_AUTH_PW');

$this->templateHelper = new TemplateHelper();

if (class_exists('Symfony\Component\VarDumper\Cloner\VarCloner')) {
            $cloner = new VarCloner();
            // Only dump object internals if a custom caster exists for performance reasons
            // https://github.com/filp/whoops/pull/404
            $cloner->addCasters(['*' => function ($obj, $a, $stub, $isNested, $filter = 0) {
                $class = $stub->class;
                $classes = [$class => $class] + class_parents($obj) + class_implements($obj);

foreach ($classes as $class) {
                    if (isset(AbstractCloner::$defaultCasters[$class])) {
                        return $a;
                    }
                }

// Remove all internals
                return [];
            }]);
            $this->templateHelper->setCloner($cloner);
        }
    }

/**
     * @return int|null
     *
     * @throws \Exception
     */
    public function handle()
    {
        if (!$this->handleUnconditionally()) {
            // Check conditions for outputting HTML:
            // @todo: Make this more robust
            if (PHP_SAPI === 'cli') {
                // Help users who have been relying on an internal test value
                // fix their code to the proper method
                if (isset($_ENV['whoops-test'])) {
                    throw new \Exception(
                        'Use handleUnconditionally instead of whoops-test'
                        .' environment variable'
                    );
                }

return Handler::DONE;
            }
        }

$templateFile = $this->getResource("views/layout.html.php");
        $cssFile      = $this->getResource("css/whoops.base.css");
        $zeptoFile    = $this->getResource("js/zepto.min.js");
        $prismJs = $this->getResource("js/prism.js");
        $prismCss = $this->getResource("css/prism.css");
        $clipboard    = $this->getResource("js/clipboard.min.js");
        $jsFile       = $this->getResource("js/whoops.base.js");

if ($this->customCss) {
            $customCssFile = $this->getResource($this->customCss);
        }

if ($this->customJs) {
            $customJsFile = $this->getResource($this->customJs);
        }

$inspector = $this->getInspector();
        $frames = $this->getExceptionFrames();
        $code = $this->getExceptionCode();

// List of variables that will be passed to the layout template.
        $vars = [
            "page_title" => $this->getPageTitle(),

// @todo: Asset compiler
            "stylesheet" => file_get_contents($cssFile),
            "zepto"      => file_get_contents($zeptoFile),
            "prismJs"   => file_get_contents($prismJs),
            "prismCss"   => file_get_contents($prismCss),
            "clipboard"  => file_get_contents($clipboard),
            "javascript" => file_get_contents($jsFile),

// Template paths:
            "header"                     => $this->getResource("views/header.html.php"),
            "header_outer"               => $this->getResource("views/header_outer.html.php"),
            "frame_list"                 => $this->getResource("views/frame_list.html.php"),
            "frames_description"         => $this->getResource("views/frames_description.html.php"),
            "frames_container"           => $this->getResource("views/frames_container.html.php"),
            "panel_details"              => $this->getResource("views/panel_details.html.php"),
            "panel_details_outer"        => $this->getResource("views/panel_details_outer.html.php"),
            "panel_left"                 => $this->getResource("views/panel_left.html.php"),
            "panel_left_outer"           => $this->getResource("views/panel_left_outer.html.php"),
            "frame_code"                 => $this->getResource("views/frame_code.html.php"),
            "env_details"                => $this->getResource("views/env_details.html.php"),

"title"            => $this->getPageTitle(),
            "name"             => explode("\\", $inspector->getExceptionName()),
            "message"          => $inspector->getExceptionMessage(),
            "previousMessages" => $inspector->getPreviousExceptionMessages(),
            "docref_url"       => $inspector->getExceptionDocrefUrl(),
            "code"             => $code,
            "previousCodes"    => $inspector->getPreviousExceptionCodes(),
            "plain_exception"  => Formatter::formatExceptionPlain($inspector),
            "frames"           => $frames,
            "has_frames"       => !!count($frames),
            "handler"          => $this,
            "handlers"         => $this->getRun()->getHandlers(),

"active_frames_tab" => count($frames) && $frames->offsetGet(0)->isApplication() ?  'application' : 'all',
            "has_frames_tabs"   => $this->getApplicationPaths(),

"tables"      => [
                "GET Data"              => $this->masked($_GET, '_GET'),
                "POST Data"             => $this->masked($_POST, '_POST'),
                "Files"                 => isset($_FILES) ? $this->masked($_FILES, '_FILES') : [],
                "Cookies"               => $this->masked($_COOKIE, '_COOKIE'),
                "Session"               => isset($_SESSION) ? $this->masked($_SESSION, '_SESSION') :  [],
                "Server/Request Data"   => $this->masked($_SERVER, '_SERVER'),
                "Environment Variables" => $this->masked($_ENV, '_ENV'),
            ],
        ];

if (isset($customCssFile)) {
            $vars["stylesheet"] .= file_get_contents($customCssFile);
        }

if (isset($customJsFile)) {
            $vars["javascript"] .= file_get_contents($customJsFile);
        }

// Add extra entries list of data tables:
        // @todo: Consolidate addDataTable and addDataTableCallback
        $extraTables = array_map(function ($table) use ($inspector) {
            return $table instanceof \Closure ? $table($inspector) : $table;
        }, $this->getDataTables());
        $vars["tables"] = array_merge($extraTables, $vars["tables"]);

$plainTextHandler = new PlainTextHandler();
        $plainTextHandler->setRun($this->getRun());
        $plainTextHandler->setException($this->getException());
        $plainTextHandler->setInspector($this->getInspector());
        $vars["preface"] = "";

$this->templateHelper->setVariables($vars);
        $this->templateHelper->render($templateFile);

return Handler::QUIT;
    }

/**
     * Get the stack trace frames of the exception currently being handled.
     *
     * @return \Whoops\Exception\FrameCollection
     */
    protected function getExceptionFrames()
    {
        $frames = $this->getInspector()->getFrames($this->getRun()->getFrameFilters());

if ($this->getApplicationPaths()) {
            foreach ($frames as $frame) {
                foreach ($this->getApplicationPaths() as $path) {
                    if (strpos($frame->getFile(), $path) === 0) {
                        $frame->setApplication(true);
                        break;
                    }
                }
            }
        }

return $frames;
    }

/**
     * Get the code of the exception currently being handled.
     *
     * @return string
     */
    protected function getExceptionCode()
    {
        $exception = $this->getException();

$code = $exception->getCode();
        if ($exception instanceof \ErrorException) {
            // ErrorExceptions wrap the php-error types within the 'severity' property
            $code = Misc::translateErrorCode($exception->getSeverity());
        }

return (string) $code;
    }

/**
     * @return string
     */
    public function contentType()
    {
        return 'text/html';
    }

/**
     * Adds an entry to the list of tables displayed in the template.
     *
     * The expected data is a simple associative array. Any nested arrays
     * will be flattened with `print_r`.
     *
     * @param string $label
     *
     * @return static
     */
    public function addDataTable($label, array $data)
    {
        $this->extraTables[$label] = $data;
        return $this;
    }

/**
     * Lazily adds an entry to the list of tables displayed in the table.
     *
     * The supplied callback argument will be called when the error is
     * rendered, it should produce a simple associative array. Any nested
     * arrays will be flattened with `print_r`.
     *
     * @param string   $label
     * @param callable $callback Callable returning an associative array
     *
     * @throws InvalidArgumentException If $callback is not callable
     *
     * @return static
     */
    public function addDataTableCallback($label, /* callable */ $callback)
    {
        if (!is_callable($callback)) {
            throw new InvalidArgumentException('Expecting callback argument to be callable');
        }

$this->extraTables[$label] = function (\Whoops\Inspector\InspectorInterface $inspector = null) use ($callback) {
            try {
                $result = call_user_func($callback, $inspector);

// Only return the result if it can be iterated over by foreach().
                return is_array($result) || $result instanceof \Traversable ? $result : [];
            } catch (\Exception $e) {
                // Don't allow failure to break the rendering of the original exception.
                return [];
            }
        };

return $this;
    }

/**
     * Returns all the extra data tables registered with this handler.
     *
     * Optionally accepts a 'label' parameter, to only return the data table
     * under that label.
     *
     * @param string|null $label
     *
     * @return array[]|callable
     */
    public function getDataTables($label = null)
    {
        if ($label !== null) {
            return isset($this->extraTables[$label]) ?
                   $this->extraTables[$label] : [];
        }

return $this->extraTables;
    }

/**
     * Set whether to handle unconditionally.
     *
     * Allows to disable all attempts to dynamically decide whether to handle
     * or return prematurely. Set this to ensure that the handler will perform,
     * no matter what.
     *
     * @param bool|null $value
     *
     * @return bool|static
     */
    public function handleUnconditionally($value = null)
    {
        if (func_num_args() == 0) {
            return $this->handleUnconditionally;
        }

$this->handleUnconditionally = (bool) $value;
        return $this;
    }

/**
     * Adds an editor resolver.
     *
     * Either a string, or a closure that resolves a string, that can be used
     * to open a given file in an editor. If the string contains the special
     * substrings %file or %line, they will be replaced with the correct data.
     *
     * @example
     *  $run->addEditor('macvim', "mvim://open?url=file://%file&line=%line")
     * @example
     *   $run->addEditor('remove-it', function($file, $line) {
     *       unlink($file);
     *       return "http://stackoverflow.com";
     *   });
     *
     * @param string          $identifier
     * @param string|callable $resolver
     *
     * @return static
     */
    public function addEditor($identifier, $resolver)
    {
        $this->editors[$identifier] = $resolver;
        return $this;
    }

/**
     * Set the editor to use to open referenced files.
     *
     * Pass either the name of a configured editor, or a closure that directly
     * resolves an editor string.
     *
     * @example
     *   $run->setEditor(function($file, $line) { return "file:///{$file}"; });
     * @example
     *   $run->setEditor('sublime');
     *
     * @param string|callable $editor
     *
     * @throws InvalidArgumentException If invalid argument identifier provided
     *
     * @return static
     */
    public function setEditor($editor)
    {
        if (!is_callable($editor) && !isset($this->editors[$editor])) {
            throw new InvalidArgumentException(
                "Unknown editor identifier: $editor. Known editors:" .
                implode(",", array_keys($this->editors))
            );
        }

$this->editor = $editor;
        return $this;
    }

/**
     * Get the editor href for a given file and line, if available.
     *
     * @param string $filePath
     * @param int    $line
     *
     * @throws InvalidArgumentException If editor resolver does not return a string
     *
     * @return string|bool
     */
    public function getEditorHref($filePath, $line)
    {
        $editor = $this->getEditor($filePath, $line);

if (empty($editor)) {
            return false;
        }

// Check that the editor is a string, and replace the
        // %line and %file placeholders:
        if (!isset($editor['url']) || !is_string($editor['url'])) {
            throw new UnexpectedValueException(
                __METHOD__ . " should always resolve to a string or a valid editor array; got something else instead."
            );
        }

$editor['url'] = str_replace("%line", rawurlencode($line), $editor['url']);
        $editor['url'] = str_replace("%file", rawurlencode($filePath), $editor['url']);

return $editor['url'];
    }

/**
     * Determine if the editor link should act as an Ajax request.
     *
     * @param string $filePath
     * @param int    $line
     *
     * @throws UnexpectedValueException If editor resolver does not return a boolean
     *
     * @return bool
     */
    public function getEditorAjax($filePath, $line)
    {
        $editor = $this->getEditor($filePath, $line);

// Check that the ajax is a bool
        if (!isset($editor['ajax']) || !is_bool($editor['ajax'])) {
            throw new UnexpectedValueException(
                __METHOD__ . " should always resolve to a bool; got something else instead."
            );
        }
        return $editor['ajax'];
    }

/**
     * Determines both the editor and if ajax should be used.
     *
     * @param string $filePath
     * @param int    $line
     *
     * @return array
     */
    protected function getEditor($filePath, $line)
    {
        if (!$this->editor || (!is_string($this->editor) && !is_callable($this->editor))) {
            return [];
        }

if (is_string($this->editor) && isset($this->editors[$this->editor]) && !is_callable($this->editors[$this->editor])) {
            return [
                'ajax' => false,
                'url' => $this->editors[$this->editor],
            ];
        }

if (is_callable($this->editor) || (isset($this->editors[$this->editor]) && is_callable($this->editors[$this->editor]))) {
            if (is_callable($this->editor)) {
                $callback = call_user_func($this->editor, $filePath, $line);
            } else {
                $callback = call_user_func($this->editors[$this->editor], $filePath, $line);
            }

if (empty($callback)) {
                return [];
            }

if (is_string($callback)) {
                return [
                    'ajax' => false,
                    'url' => $callback,
                ];
            }

return [
                'ajax' => isset($callback['ajax']) ? $callback['ajax'] : false,
                'url' => isset($callback['url']) ? $callback['url'] : $callback,
            ];
        }

return [];
    }

/**
     * Set the page title.
     *
     * @param string $title
     *
     * @return static
     */
    public function setPageTitle($title)
    {
        $this->pageTitle = (string) $title;
        return $this;
    }

/**
     * Get the page title.
     *
     * @return string
     */
    public function getPageTitle()
    {
        return $this->pageTitle;
    }

/**
     * Adds a path to the list of paths to be searched for resources.
     *
     * @param string $path
     *
     * @throws InvalidArgumentException If $path is not a valid directory
     *
     * @return static
     */
    public function addResourcePath($path)
    {
        if (!is_dir($path)) {
            throw new InvalidArgumentException(
                "'$path' is not a valid directory"
            );
        }

array_unshift($this->searchPaths, $path);
        return $this;
    }

/**
     * Adds a custom css file to be loaded.
     *
     * @param string|null $name
     *
     * @return static
     */
    public function addCustomCss($name)
    {
        $this->customCss = $name;
        return $this;
    }

/**
     * Adds a custom js file to be loaded.
     *
     * @param string|null $name
     *
     * @return static
     */
    public function addCustomJs($name)
    {
        $this->customJs = $name;
        return $this;
    }

/**
     * @return array
     */
    public function getResourcePaths()
    {
        return $this->searchPaths;
    }

/**
     * Finds a resource, by its relative path, in all available search paths.
     *
     * The search is performed starting at the last search path, and all the
     * way back to the first, enabling a cascading-type system of overrides for
     * all resources.
     *
     * @param string $resource
     *
     * @throws RuntimeException If resource cannot be found in any of the available paths
     *
     * @return string
     */
    protected function getResource($resource)
    {
        // If the resource was found before, we can speed things up
        // by caching its absolute, resolved path:
        if (isset($this->resourceCache[$resource])) {
            return $this->resourceCache[$resource];
        }

// Search through available search paths, until we find the
        // resource we're after:
        foreach ($this->searchPaths as $path) {
            $fullPath = $path . "/$resource";

if (is_file($fullPath)) {
                // Cache the result:
                $this->resourceCache[$resource] = $fullPath;
                return $fullPath;
            }
        }

// If we got this far, nothing was found.
        throw new RuntimeException(
            "Could not find resource '$resource' in any resource paths."
            . "(searched: " . join(", ", $this->searchPaths). ")"
        );
    }

/**
     * @deprecated
     *
     * @return string
     */
    public function getResourcesPath()
    {
        $allPaths = $this->getResourcePaths();

// Compat: return only the first path added
        return end($allPaths) ?: null;
    }

/**
     * @deprecated
     *
     * @param string $resourcesPath
     *
     * @return static
     */
    public function setResourcesPath($resourcesPath)
    {
        $this->addResourcePath($resourcesPath);
        return $this;
    }

/**
     * Return the application paths.
     *
     * @return array
     */
    public function getApplicationPaths()
    {
        return $this->applicationPaths;
    }

/**
     * Set the application paths.
     *
     * @return void
     */
    public function setApplicationPaths(array $applicationPaths)
    {
        $this->applicationPaths = $applicationPaths;
    }

/**
     * Set the application root path.
     *
     * @param string $applicationRootPath
     *
     * @return void
     */
    public function setApplicationRootPath($applicationRootPath)
    {
        $this->templateHelper->setApplicationRootPath($applicationRootPath);
    }

/**
     * blacklist a sensitive value within one of the superglobal arrays.
     * Alias for the hideSuperglobalKey method.
     *
     * @param string $superGlobalName The name of the superglobal array, e.g. '_GET'
     * @param string $key             The key within the superglobal
     * @see hideSuperglobalKey
     *
     * @return static
     */
    public function blacklist($superGlobalName, $key)
    {
        $this->blacklist[$superGlobalName][] = $key;
        return $this;
    }

/**
     * Hide a sensitive value within one of the superglobal arrays.
     *
     * @param string $superGlobalName The name of the superglobal array, e.g. '_GET'
     * @param string $key             The key within the superglobal
     * @return static
     */
    public function hideSuperglobalKey($superGlobalName, $key)
    {
        return $this->blacklist($superGlobalName, $key);
    }

/**
     * Checks all values within the given superGlobal array.
     *
     * Blacklisted values will be replaced by a equal length string containing
     * only '*' characters for string values.
     * Non-string values will be replaced with a fixed asterisk count.
     * We intentionally dont rely on $GLOBALS as it depends on the 'auto_globals_jit' php.ini setting.
     *
     * @param array|\ArrayAccess  $superGlobal     One of the superglobal arrays
     * @param string $superGlobalName The name of the superglobal array, e.g. '_GET'
     *
     * @return array $values without sensitive data
     */
    private function masked($superGlobal, $superGlobalName)
    {
        $blacklisted = $this->blacklist[$superGlobalName];

$values = $superGlobal;

foreach ($blacklisted as $key) {
            if (isset($superGlobal[$key])) {
                $values[$key] = str_repeat('*', is_string($superGlobal[$key]) ? strlen($superGlobal[$key]) : 3);
            }
        }

return $values;
    }
}

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