<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\DataCollector;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Stopwatch\Stopwatch;
use Symfony\Component\VarDumper\Cloner\Data;
use Symfony\Component\VarDumper\Cloner\VarCloner;
use Symfony\Component\VarDumper\Dumper\CliDumper;
use Symfony\Component\VarDumper\Dumper\ContextProvider\SourceContextProvider;
use Symfony\Component\VarDumper\Dumper\DataDumperInterface;
use Symfony\Component\VarDumper\Dumper\HtmlDumper;
use Symfony\Component\VarDumper\Server\Connection;
/**
* @author Nicolas Grekas <[email protected]>
*/
class DumpDataCollector extends DataCollector implements DataDumperInterface
{
private $stopwatch;
private $fileLinkFormat;
private $dataCount = 0;
private $isCollected = true;
private $clonesCount = 0;
private $clonesIndex = 0;
private $rootRefs;
private $charset;
private $requestStack;
private $dumper;
private $sourceContextProvider;
/**
* @param DataDumperInterface|Connection|null $dumper
*/
public function __construct(Stopwatch $stopwatch = null, $fileLinkFormat = null, string $charset = null, RequestStack $requestStack = null, $dumper = null)
{
$this->stopwatch = $stopwatch;
$this->fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
$this->charset = $charset ?: ini_get('php.output_encoding') ?: ini_get('default_charset') ?: 'UTF-8';
$this->requestStack = $requestStack;
$this->dumper = $dumper;
// All clones share these properties by reference:
$this->rootRefs = array(
&$this->data,
&$this->dataCount,
&$this->isCollected,
&$this->clonesCount,
);
$this->sourceContextProvider = $dumper instanceof Connection && isset($dumper->getContextProviders()['source']) ? $dumper->getContextProviders()['source'] : new SourceContextProvider($this->charset);
}
public function __clone()
{
$this->clonesIndex = ++$this->clonesCount;
}
public function dump(Data $data)
{
if ($this->stopwatch) {
$this->stopwatch->start('dump');
}
list('name' => $name, 'file' => $file, 'line' => $line, 'file_excerpt' => $fileExcerpt) = $this->sourceContextProvider->getContext();
if ($this->dumper instanceof Connection) {
if (!$this->dumper->write($data)) {
$this->isCollected = false;
}
} elseif ($this->dumper) {
$this->doDump($this->dumper, $data, $name, $file, $line);
} else {
$this->isCollected = false;
}
$this->data[] = compact('data', 'name', 'file', 'line', 'fileExcerpt');
++$this->dataCount;
if ($this->stopwatch) {
$this->stopwatch->stop('dump');
}
}
public function collect(Request $request, Response $response, \Exception $exception = null)
{
// Sub-requests and programmatic calls stay in the collected profile.
if ($this->dumper || ($this->requestStack && $this->requestStack->getMasterRequest() !== $request) || $request->isXmlHttpRequest() || $request->headers->has('Origin')) {
return;
}
// In all other conditions that remove the web debug toolbar, dumps are written on the output.
if (!$this->requestStack
|| !$response->headers->has('X-Debug-Token')
|| $response->isRedirection()
|| ($response->headers->has('Content-Type') && false === strpos($response->headers->get('Content-Type'), 'html'))
|| 'html' !== $request->getRequestFormat()
|| false === strripos($response->getContent(), '</body>')
) {
if ($response->headers->has('Content-Type') && false !== strpos($response->headers->get('Content-Type'), 'html')) {
$dumper = new HtmlDumper('php://output', $this->charset);
$dumper->setDisplayOptions(array('fileLinkFormat' => $this->fileLinkFormat));
} else {
$dumper = new CliDumper('php://output', $this->charset);
}
foreach ($this->data as $dump) {
$this->doDump($dumper, $dump['data'], $dump['name'], $dump['file'], $dump['line']);
}
}
}
public function reset()
{
if ($this->stopwatch) {
$this->stopwatch->reset();
}
$this->data = array();
$this->dataCount = 0;
$this->isCollected = true;
$this->clonesCount = 0;
$this->clonesIndex = 0;
}
public function serialize()
{
if ($this->clonesCount !== $this->clonesIndex) {
return 'a:0:{}';
}
$this->data[] = $this->fileLinkFormat;
$this->data[] = $this->charset;
$ser = serialize($this->data);
$this->data = array();
$this->dataCount = 0;
$this->isCollected = true;
return $ser;
}
public function unserialize($data)
{
parent::unserialize($data);
$charset = array_pop($this->data);
$fileLinkFormat = array_pop($this->data);
$this->dataCount = \count($this->data);
self::__construct($this->stopwatch, $fileLinkFormat, $charset);
}
public function getDumpsCount()
{
return $this->dataCount;
}
public function getDumps($format, $maxDepthLimit = -1, $maxItemsPerDepth = -1)
{
$data = fopen('php://memory', 'r+b');
if ('html' === $format) {
$dumper = new HtmlDumper($data, $this->charset);
$dumper->setDisplayOptions(array('fileLinkFormat' => $this->fileLinkFormat));
} else {
throw new \InvalidArgumentException(sprintf('Invalid dump format: %s', $format));
}
$dumps = array();
foreach ($this->data as $dump) {
$dumper->dump($dump['data']->withMaxDepth($maxDepthLimit)->withMaxItemsPerDepth($maxItemsPerDepth));
$dump['data'] = stream_get_contents($data, -1, 0);
ftruncate($data, 0);
rewind($data);
$dumps[] = $dump;
}
return $dumps;
}
public function getName()
{
return 'dump';
}
public function __destruct()
{
if (0 === $this->clonesCount-- && !$this->isCollected && $this->data) {
$this->clonesCount = 0;
$this->isCollected = true;
$h = headers_list();
$i = \count($h);
array_unshift($h, 'Content-Type: '.ini_get('default_mimetype'));
while (0 !== stripos($h[$i], 'Content-Type:')) {
--$i;
}
if (isset($_SERVER['VAR_DUMPER_FORMAT'])) {
$html = 'html' === $_SERVER['VAR_DUMPER_FORMAT'];
} else {
$html = !\in_array(\PHP_SAPI, array('cli', 'phpdbg'), true) && stripos($h[$i], 'html');
}
if ($html) {
$dumper = new HtmlDumper('php://output', $this->charset);
$dumper->setDisplayOptions(array('fileLinkFormat' => $this->fileLinkFormat));
} else {
$dumper = new CliDumper('php://output', $this->charset);
}
foreach ($this->data as $i => $dump) {
$this->data[$i] = null;
$this->doDump($dumper, $dump['data'], $dump['name'], $dump['file'], $dump['line']);
}
$this->data = array();
$this->dataCount = 0;
}
}
private function doDump(DataDumperInterface $dumper, $data, $name, $file, $line)
{
if ($dumper instanceof CliDumper) {
$contextDumper = function ($name, $file, $line, $fmt) {
if ($this instanceof HtmlDumper) {
if ($file) {
$s = $this->style('meta', '%s');
$f = strip_tags($this->style('', $file));
$name = strip_tags($this->style('', $name));
if ($fmt && $link = \is_string($fmt) ? strtr($fmt, array('%f' => $file, '%l' => $line)) : $fmt->format($file, $line)) {
$name = sprintf('<a href="%s" title="%s">'.$s.'</a>', strip_tags($this->style('', $link)), $f, $name);
} else {
$name = sprintf('<abbr title="%s">'.$s.'</abbr>', $f, $name);
}
} else {
$name = $this->style('meta', $name);
}
$this->line = $name.' on line '.$this->style('meta', $line).':';
} else {
$this->line = $this->style('meta', $name).' on line '.$this->style('meta', $line).':';
}
$this->dumpLine(0);
};
$contextDumper = $contextDumper->bindTo($dumper, $dumper);
$contextDumper($name, $file, $line, $this->fileLinkFormat);
} else {
$cloner = new VarCloner();
$dumper->dump($cloner->cloneVar($name.' on line '.$line.':'));
}
$dumper->dump($data);
}
}