1 files changed, 126 insertions, 0 deletions
diff --git a/library/Director/StartupLogRenderer.php b/library/Director/StartupLogRenderer.php
new file mode 100644
index 0000000..bc7b3ea
--- /dev/null
+++ b/library/Director/StartupLogRenderer.php
@@ -0,0 +1,126 @@
+<?php
+
+namespace Icinga\Module\Director;
+
+use ipl\Html\Html;
+use Icinga\Module\Director\Objects\DirectorDeploymentLog;
+use gipfl\IcingaWeb2\Link;
+use ipl\Html\ValidHtml;
+
+class StartupLogRenderer implements ValidHtml
+{
+    /** @var DirectorDeploymentLog */
+    protected $deployment;
+
+    public function __construct(DirectorDeploymentLog $deployment)
+    {
+        $this->deployment = $deployment;
+    }
+
+    public function render()
+    {
+        $deployment = $this->deployment;
+        $log = Html::escape($deployment->get('startup_log'));
+        $lines = array();
+        $severity = 'information';
+        $sevPattern = '/^(debug|notice|information|warning|critical)\/(\w+)/';
+        $settings = new Settings($this->deployment->getConnection());
+        $package = $settings->get('icinga_package_name');
+        $pathPattern = '~(/[\w/]+/api/packages/' . $package . '/[^/]+/)';
+        $filePatternHint = $pathPattern . '([^:]+\.conf)(: (\d+))~';
+        $filePatternDetail = $pathPattern . '([^:]+\.conf)(\((\d+)\))~';
+        $markPattern = null;
+        // len [stage] + 1
+        $markReplace = '        ^';
+
+        foreach (preg_split('/\n/', $log) as $line) {
+            if (preg_match('/^\[([\d\s\:\+\-]+)\]\s/', $line, $m)) {
+                $time = $m[1];
+                // TODO: we might use new DateTime($time) and show a special "timeAgo"
+                //       format - but for now this should suffice.
+                $line = substr($line, strpos($line, ']') + 2);
+            } else {
+                $time = null;
+            }
+
+            if (preg_match($sevPattern, $line, $m)) {
+                $severity = $m[1];
+                $line = preg_replace(
+                    $sevPattern,
+                    '<span class="loglevel \1">\1</span>/<span class="application">\2</span>',
+                    $line
+                );
+            }
+
+            if ($markPattern !== null) {
+                $line = preg_replace($markPattern, $markReplace, $line);
+            }
+            $line = preg_replace('/([\^]{2,})/', '<span class="error-hint">\1</span>', $line);
+            $markPattern = null;
+
+            $self = $this;
+            if (preg_match($filePatternHint, $line, $m)) {
+                $line = preg_replace_callback(
+                    $filePatternHint,
+                    function ($matches) use ($severity, $self) {
+                        return $self->logLink($matches, $severity);
+                    },
+                    $line
+                );
+                $line = preg_replace('/\(in/', "\n  (in", $line);
+                $line = preg_replace('/\), new declaration/', "),\n  new declaration", $line);
+            } elseif (preg_match($filePatternDetail, $line, $m)) {
+                $markIndent = strlen($m[1]);
+                $markPattern = '/\s{' . $markIndent . '}\^/';
+
+                $line = preg_replace_callback(
+                    $filePatternDetail,
+                    function ($matches) use ($severity, $self) {
+                        return $self->logLink($matches, $severity);
+                    },
+                    $line
+                );
+            }
+
+            if ($time === null) {
+                $lines[] .= $line;
+            } else {
+                $lines[] .= "[$time] $line";
+            }
+        }
+        return implode("\n", $lines);
+    }
+
+    protected function logLink($match, $severity)
+    {
+        $stageDir = $match[1];
+        $filename = $match[2];
+        $suffix = $match[3];
+        if (preg_match('/(\d+).*/', $suffix, $m)) {
+            $lineNumber = $m[1];
+        } else {
+            $lineNumber = null;
+        }
+
+        $deployment = $this->deployment;
+        $params = array(
+            'config_checksum' => $deployment->getConfigHexChecksum(),
+            'deployment_id'   => $deployment->get('id'),
+            'file_path'       => $filename,
+            'backTo'          => 'deployment'
+        );
+        if ($lineNumber !== null) {
+            $params['highlight'] = $lineNumber;
+            $params['highlightSeverity'] = $severity;
+        }
+
+        return Link::create(
+            '[stage]/' . $filename,
+            'director/config/file',
+            $params,
+            [
+                'title' => $stageDir . $filename
+            ]
+        ) . $suffix;
+    }
+}