Viewing file:  DumpDataCollector.php (10.53 KB) -rw-r--r--
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<?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\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\HtmlDumper;
use Symfony\Component\VarDumper\Dumper\DataDumperInterface;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
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 $dumperIsInjected;
public function __construct(Stopwatch $stopwatch = null, $fileLinkFormat = null, $charset = null, RequestStack $requestStack = null, DataDumperInterface $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;
$this->dumperIsInjected = null !== $dumper;
// All clones share these properties by reference:
$this->rootRefs = array(
&$this->data,
&$this->dataCount,
&$this->isCollected,
&$this->clonesCount,
);
}
public function __clone()
{
$this->clonesIndex = ++$this->clonesCount;
}
public function dump(Data $data)
{
if ($this->stopwatch) {
$this->stopwatch->start('dump');
}
if ($this->isCollected) {
$this->isCollected = false;
}
$trace = debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT | DEBUG_BACKTRACE_IGNORE_ARGS, 7);
$file = $trace[0]['file'];
$line = $trace[0]['line'];
$name = false;
$fileExcerpt = false;
for ($i = 1; $i < 7; ++$i) {
if (isset($trace[$i]['class'], $trace[$i]['function'])
&& 'dump' === $trace[$i]['function']
&& 'Symfony\Component\VarDumper\VarDumper' === $trace[$i]['class']
) {
$file = $trace[$i]['file'];
$line = $trace[$i]['line'];
while (++$i < 7) {
if (isset($trace[$i]['function'], $trace[$i]['file']) && empty($trace[$i]['class']) && 0 !== strpos($trace[$i]['function'], 'call_user_func')) {
$file = $trace[$i]['file'];
$line = $trace[$i]['line'];
break;
} elseif (isset($trace[$i]['object']) && $trace[$i]['object'] instanceof \Twig_Template) {
$info = $trace[$i]['object'];
$name = $info->getTemplateName();
$src = method_exists($info, 'getSource') ? $info->getSource() : $info->getEnvironment()->getLoader()->getSource($name);
$info = $info->getDebugInfo();
if (null !== $src && isset($info[$trace[$i - 1]['line']])) {
$file = false;
$line = $info[$trace[$i - 1]['line']];
$src = explode("\n", $src);
$fileExcerpt = array();
for ($i = max($line - 3, 1), $max = min($line + 3, count($src)); $i <= $max; ++$i) {
$fileExcerpt[] = '<li'.($i === $line ? ' class="selected"' : '').'><code>'.$this->htmlEncode($src[$i - 1]).'</code></li>';
}
$fileExcerpt = '<ol start="'.max($line - 3, 1).'">'.implode("\n", $fileExcerpt).'</ol>';
}
break;
}
}
break;
}
}
if (false === $name) {
$name = str_replace('\\', '/', $file);
$name = substr($name, strrpos($name, '/') + 1);
}
if ($this->dumper) {
$this->doDump($data, $name, $file, $line);
}
$this->data[] = compact('data', 'name', 'file', 'line', 'fileExcerpt');
++$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')) {
$this->dumper = new HtmlDumper('php://output', $this->charset);
} else {
$this->dumper = new CliDumper('php://output', $this->charset);
}
foreach ($this->data as $dump) {
$this->doDump($dump['data'], $dump['name'], $dump['file'], $dump['line']);
}
}
}
public function serialize()
{
if ($this->clonesCount !== $this->clonesIndex) {
return 'a:0:{}';
}
$ser = serialize($this->data);
$this->data = array();
$this->dataCount = 0;
$this->isCollected = true;
if (!$this->dumperIsInjected) {
$this->dumper = null;
}
return $ser;
}
public function unserialize($data)
{
parent::unserialize($data);
$this->dataCount = count($this->data);
self::__construct($this->stopwatch);
}
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);
} 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));
rewind($data);
$dump['data'] = stream_get_contents($data);
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 ('cli' !== PHP_SAPI && stripos($h[$i], 'html')) {
$this->dumper = new HtmlDumper('php://output', $this->charset);
} else {
$this->dumper = new CliDumper('php://output', $this->charset);
}
foreach ($this->data as $i => $dump) {
$this->data[$i] = null;
$this->doDump($dump['data'], $dump['name'], $dump['file'], $dump['line']);
}
$this->data = array();
$this->dataCount = 0;
}
}
private function doDump($data, $name, $file, $line)
{
if ($this->dumper instanceof CliDumper) {
$contextDumper = function ($name, $file, $line, $fileLinkFormat) {
if ($this instanceof HtmlDumper) {
if ('' !== $file) {
$s = $this->style('meta', '%s');
$name = strip_tags($this->style('', $name));
$file = strip_tags($this->style('', $file));
if ($fileLinkFormat) {
$link = strtr(strip_tags($this->style('', $fileLinkFormat)), array('%f' => $file, '%l' => (int) $line));
$name = sprintf('<a href="%s" title="%s">'.$s.'</a>', $link, $file, $name);
} else {
$name = sprintf('<abbr title="%s">'.$s.'</abbr>', $file, $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 = $contextDumper->bindTo($this->dumper, $this->dumper);
$contextDumper($name, $file, $line, $this->fileLinkFormat);
} else {
$cloner = new VarCloner();
$this->dumper->dump($cloner->cloneVar($name.' on line '.$line.':'));
}
$this->dumper->dump($data);
}
private function htmlEncode($s)
{
$html = '';
$dumper = new HtmlDumper(function ($line) use (&$html) {$html .= $line;}, $this->charset);
$dumper->setDumpHeader('');
$dumper->setDumpBoundaries('', '');
$cloner = new VarCloner();
$dumper->dump($cloner->cloneVar($s));
return substr(strip_tags($html), 1, -1);
}
}
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