* * 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\Response; use Symfony\Component\Stopwatch\Stopwatch; use Symfony\Component\VarDumper\Cloner\Data; use Symfony\Component\VarDumper\Dumper\JsonDumper; use Symfony\Component\VarDumper\Dumper\CliDumper; use Symfony\Component\VarDumper\Dumper\HtmlDumper; use Symfony\Component\VarDumper\Dumper\DataDumperInterface; /** * @author Nicolas Grekas */ class DumpDataCollector extends DataCollector implements DataDumperInterface { private $stopwatch; private $isCollected = true; private $clonesRoot; private $clonesCount = 0; public function __construct(Stopwatch $stopwatch = null) { $this->stopwatch = $stopwatch; $this->clonesRoot = $this; } public function __clone() { $this->data = array(); $this->clonesRoot->clonesCount++; } public function dump(Data $data) { if ($this->stopwatch) { $this->stopwatch->start('dump'); } if ($this->clonesRoot->isCollected) { $this->clonesRoot->isCollected = false; register_shutdown_function(array($this->clonesRoot, 'flushDumps')); } $trace = PHP_VERSION_ID >= 50306 ? DEBUG_BACKTRACE_PROVIDE_OBJECT | DEBUG_BACKTRACE_IGNORE_ARGS : true; if (PHP_VERSION_ID >= 50400) { $trace = debug_backtrace($trace, 7); } else { $trace = debug_backtrace($trace); } $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[$i]['function']) && empty($trace[$i]['class']) && 'call_user_func' !== $trace[$i]['function']) { $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 = $info->getEnvironment()->getLoader()->getSource($name); $info = $info->getDebugInfo(); if (isset($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) { $fileExcerpt[] = ''.htmlspecialchars($src[$i - 1]).''; } $fileExcerpt = '

'.implode("\n", $fileExcerpt).'

'; } break; } } break; } } if (false === $name) { $name = strtr($file, '\\', '/'); $name = substr($file, strrpos($file, '/') + 1); } $this->clonesRoot->data[] = compact('data', 'name', 'file', 'line', 'fileExcerpt'); if ($this->stopwatch) { $this->stopwatch->stop('dump'); } } public function collect(Request $request, Response $response, \Exception $exception = null) { } public function serialize() { $ser = serialize($this->clonesRoot->data); $this->clonesRoot->data = array(); $this->clonesRoot->isCollected = true; return $ser; } public function unserialize($data) { parent::unserialize($data); $this->clonesRoot = $this; } public function getDumpsCount() { return count($this->clonesRoot->data); } public function getDumpsExcerpts() { $dumps = array(); foreach ($this->data as $dump) { $data = $dump['data']->getRawData(); unset($dump['data']); $data = $data[0][0]; if (isset($data->val)) { $data = $data->val; } if (isset($data->bin)) { $data = 'b"'.$data->bin.'"'; } elseif (isset($data->str)) { $data = '"'.$data->str.'"'; } elseif (isset($data->count)) { $data = 'array('.$data->count.')'; } elseif (isset($data->class)) { $data = $data->class.'{...}'; } elseif (isset($data->res)) { $data = 'resource:'.$data->res.'{...}'; } elseif (is_array($data)) { $data = 'array()'; } elseif (null === $data) { $data = 'null'; } elseif (false === $data) { $data = 'false'; } elseif (INF === $data) { $data = 'INF'; } elseif (-INF === $data) { $data = '-INF'; } elseif (NAN === $data) { $data = 'NAN'; } elseif (true === $data) { $data = 'true'; } $dump['dataExcerpt'] = $data; $dumps[] = $dump; } return $dumps; } public function getDumps($getData = false) { if ($getData) { $dumper = new JsonDumper(); } $dumps = array(); foreach ($this->clonesRoot->data as $dump) { $json = ''; if ($getData) { $dumper->dump($dump['data'], function ($line) use (&$json) {$json .= $line;}); } $dump['data'] = $json; $dumps[] = $dump; } return $dumps; } public function getName() { return 'dump'; } public function flushDumps() { if (0 === $this->clonesRoot->clonesCount-- && !$this->clonesRoot->isCollected && $this->clonesRoot->data) { $this->clonesRoot->clonesCount = 0; $this->clonesRoot->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 (stripos($h[$i], 'html')) { echo ''; $dumper = new HtmlDumper(); } else { $dumper = new CliDumper(); $dumper->setColors(false); } foreach ($this->clonesRoot->data as $i => $dump) { $this->clonesRoot->data[$i] = null; if ($dumper instanceof HtmlDumper) { $dump['name'] = htmlspecialchars($dump['name'], ENT_QUOTES, 'UTF-8'); $dump['file'] = htmlspecialchars($dump['file'], ENT_QUOTES, 'UTF-8'); if ('' !== $dump['file']) { $dump['name'] = "{$dump['name']}"; } echo "\n
in {$dump['name']} on line {$dump['line']}:"; } else { echo "\nin {$dump['name']} on line {$dump['line']}:\n\n"; } $dumper->dump($dump['data']); } $this->clonesRoot->data = array(); } } }