_document === null) { $this->_document = new \DOMDocument(); $this->_document->loadHTML(<< HTML); } $this->xpath = new \DOMXPath($this->_document); $location = $this->xpath->query($this->_errorPath); if (count($location) === 0 || (!$location->item(0) instanceof \DOMElement && !$location->item(0) instanceof \DOMDocumentFragment)) { throw new \InvalidArgumentException('Option "errorPath" must correspond to a location that is an instance of \DOMElement or \DOMDocumentFragment'); } $this->errorLocation = $location->item(0); } protected function buildOutputThrowable(array $outputThrowable, bool $previous = false): \DOMDocumentFragment { $frag = $this->_document->createDocumentFragment(); $tFrag = $this->_document->createDocumentFragment(); $ip = $frag; $hasSiblings = false; if ($previous === false) { if (isset($outputThrowable['time'])) { $p = $this->_document->createElement('p'); $time = $this->_document->createElement('time'); $time->setAttribute('datetime', $outputThrowable['time']->setTimezone(new \DateTimeZone('UTC'))->format('Y-m-d\TH:i:s.vO')); $time->appendChild($this->_document->createTextNode($outputThrowable['time']->format($this->_timeFormat))); $p->appendChild($time); $frag->appendChild($p); $div = $this->_document->createElement('div'); $frag->appendChild($div); $ip = $div; } } else { $span = $this->_document->createElement('span'); $span->appendChild($this->_document->createTextNode('Caused by:')); $tFrag->appendChild($span); $tFrag->appendChild($this->_document->createTextNode(' ')); } $b = $this->_document->createElement('b'); $code = $this->_document->createElement('code'); $code->appendChild($this->_document->createTextNode($outputThrowable['class'])); $b->appendChild($code); if (isset($outputThrowable['errorType'])) { $b->insertBefore($this->_document->createTextNode("{$outputThrowable['errorType']} ("), $code); $b->appendChild($this->_document->createTextNode(')')); } $tFrag->appendChild($b); $tFrag->appendChild($this->_document->createTextNode(': ')); $i = $this->_document->createElement('i'); $i->appendChild($this->_document->createTextNode($outputThrowable['message'])); $tFrag->appendChild($i); $tFrag->appendChild($this->_document->createTextNode(' in file ')); $code = $this->_document->createElement('code'); $code->appendChild($this->_document->createTextNode($outputThrowable['file'])); $tFrag->appendChild($code); $tFrag->appendChild($this->_document->createTextNode(" on line {$outputThrowable['line']}")); if (isset($outputThrowable['previous'])) { $ul = $this->_document->createElement('ul'); $li = $this->_document->createElement('li'); $li->appendChild($this->buildOutputThrowable($outputThrowable['previous'], true)); $ul->appendChild($li); $ip->appendChild($ul); $hasSiblings = true; } if ($previous === false && isset($outputThrowable['frames'])) { $p = $this->_document->createElement('p'); $p->appendChild($this->_document->createTextNode('Stack trace:')); $ip->appendChild($p); $ol = $this->_document->createElement('ol'); $ip->appendChild($ol); foreach ($outputThrowable['frames'] as $frame) { $li = $this->_document->createElement('li'); $ol->appendChild($li); if (isset($frame['args'])) { $t = $this->_document->createElement('p'); $li->appendChild($t); } else { $t = $li; } $b = $this->_document->createElement('b'); $code = $this->_document->createElement('code'); $b->appendChild($code); $t->appendChild($b); if (isset($frame['class'])) { $code->appendChild($this->_document->createTextNode($frame['class'])); if (isset($frame['errorType'])) { $b->insertBefore($this->_document->createTextNode("{$frame['errorType']} ("), $code); $b->appendChild($this->_document->createTextNode(')')); } elseif (isset($frame['function'])) { $code->firstChild->appendData("::{$frame['function']}"); } } elseif (!empty($frame['function'])) { $code->appendChild($this->_document->createTextNode($frame['function'])); } $t->appendChild($this->_document->createTextNode("\u{00a0}\u{00a0}")); $code = $this->_document->createElement('code'); $code->appendChild($this->_document->createTextNode($frame['file'])); $t->appendChild($code); $t->appendChild($this->_document->createTextNode(":{$frame['line']}")); if (isset($frame['args'])) { $varExporter = $this->_varExporter; $pre = $this->_document->createElement('pre'); $pre->appendChild($this->_document->createTextNode(trim($varExporter($frame['args'])))); $li->appendChild($pre); } } $hasSiblings = true; } if ($hasSiblings) { $p = $this->_document->createElement('p'); $p->appendChild($tFrag); $ip->insertBefore($p, $ip->firstChild); } else { $ip->appendChild($tFrag); } return $frag; } protected function dispatchCallback(): void { $frag = $this->_document->createDocumentFragment(); $allSilent = true; foreach ($this->outputBuffer as $o) { if ($o['outputCode'] & self::SILENT) { continue; } $li = $this->_document->createElement('li'); $li->appendChild($this->buildOutputThrowable($o)); $frag->appendChild($li); $allSilent = false; } if (!$allSilent) { $ul = $this->_document->createElement('ul'); $ul->appendChild($frag); $this->errorLocation->appendChild($ul); $this->print($this->serializeDocument()); } } protected function serializeDocument() { return $this->_document->saveHTML(); } }