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<?php |
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namespace SilverLeague\LogViewer\Model; |
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use SilverStripe\Core\Convert; |
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use SilverStripe\Forms\LiteralField; |
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use SilverStripe\ORM\DataObject; |
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/** |
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* A LogEntry is a set of data provided from Monolog via the DataObjectHandler |
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* |
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* @package silverstripe-logviewer |
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* @author Robbie Averill <[email protected]> |
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* @author Simon Erkelens <[email protected]> |
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* |
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* @property string $Entry |
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* @property string $Level |
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*/ |
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class LogEntry extends DataObject |
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{ |
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/** |
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* {@inheritDoc} |
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*/ |
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private static $table_name = 'LogEntry'; |
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/** |
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* @var bool |
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*/ |
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private static $format_entry = true; |
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/** |
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* {@inheritDoc} |
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*/ |
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private static $db = [ |
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'Entry' => 'Text', |
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'Level' => 'Varchar' |
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]; |
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/** |
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* {@inheritDoc} |
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*/ |
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private static $summary_fields = [ |
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'GridfieldSummary' => 'Entry', |
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'Created' => 'Created', |
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'Level' => 'Level' |
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]; |
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/** |
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* We should never need to edit log entries |
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* |
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* {@inheritDoc} |
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*/ |
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public function canEdit($member = false, $context = []) |
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{ |
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return false; |
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} |
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/** |
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* @inheritdoc |
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* @return \SilverStripe\Forms\FieldList |
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*/ |
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public function getCMSFields() |
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{ |
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$config = self::config()->get('format_entry'); |
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$fields = parent::getCMSFields(); |
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if ($config) { // Default setting, format the entry |
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$fields->removeByName(array('Entry')); |
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$text = $this->Entry; |
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$asArray = Convert::json2array($text); |
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if (!is_array($asArray)) { |
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/** @deprecated We're falling back to the legacy text-only error */ |
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$entry = $this->formatLegacyEntry($text); |
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} else { |
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$entry = $this->entryToUl($asArray, true); |
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} |
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$entry = nl2br("<pre>" . $entry . "</pre>"); |
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$fields->addFieldToTab('Root.Main', LiteralField::create('FormattedEntry', $entry)); |
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} else { // Just move the field after the Level |
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$entryField = $fields->dataFieldByName('Entry'); |
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if ($entryField !== null) { |
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$fields->insertAfter('Level', $entryField); |
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} |
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} |
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return $fields; |
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} |
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/** |
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* Recursive method, will call itself if a sub element is an array |
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* @param array $data |
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* @param bool $first start with an opening bracket? if true, skip (counterintuitive, but naming) |
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* @return string formatted <ul><li> of the array; |
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*/ |
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private function entryToUl($data, $first = false) |
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{ |
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$out = $first ? '' : '['; |
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$out .= '<ul style="margin-bottom: 0">'; |
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foreach ($data as $key => $arrayItem) { |
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if (!is_array($arrayItem)) { |
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$out .= '<li class="list-unstyled"><span>' . $key . ' => ' . $arrayItem . '</span></li>'; |
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} else { |
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$out .= '<li class="list-unstyled"><span>' . $key . ' => </span>' . $this->entryToUl($arrayItem) . '</li>'; |
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} |
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} |
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$out .= '</ul>'; |
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$out .= $first ? '' : ']'; |
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return $out; |
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} |
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/** |
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* @param string $text |
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* @return string |
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* @deprecated This method exists to make sure non-JSONFormatted messages won't break the flow |
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*/ |
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private function formatLegacyEntry($text) |
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{ |
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preg_match_all("/(\{\".*?}+)\s/", $text, $matches); |
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$entry = "<h2>Entry</h2>"; |
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if (count($matches[1])) { |
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foreach ($matches[1] as $key => $match) { |
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$pretext = substr($text, 0, strpos($text, $match)); // Header of the error |
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$asArray = Convert::json2array($match); // Convert the rest to array |
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$text = substr($text, strlen($pretext . $match)); // Prepare for the next entry |
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$entry .= ($key > 0 ? "\n" : '') . trim($pretext) . ' => '; |
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if (is_array($asArray)) { |
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$entry .= $this->entryToUl($asArray); |
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} else { |
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$entry .= "\n" . $match; |
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} |
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} |
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$leftOver = Convert::json2array(trim($text)); |
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if ($leftOver !== null) { |
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$entry .= "\nOther => " . $this->entryToUl($leftOver); |
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} elseif (strlen(trim($text))) { // add the leftover if there is any |
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$entry .= "\nOther:\n" . $text; |
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} |
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} else { |
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$entry = '<p>' . $text . '</p>'; |
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} |
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return $entry; |
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} |
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/** |
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* @param int $length Length of the summary |
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* @return string shortened string of the entry if too long. |
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*/ |
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public function getGridfieldSummary($length = 300) |
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{ |
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$elipsis = strlen($this->Entry) > $length ? '...' : ''; |
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return substr($this->Entry, 0, $length) . $elipsis; |
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} |
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} |
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silverleague /
silverstripe-logviewer
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