1 files changed, 215 insertions, 0 deletions
diff --git a/modules/doc/library/Doc/Search/DocSearchMatch.php b/modules/doc/library/Doc/Search/DocSearchMatch.php
new file mode 100644
index 0000000..0f21748
--- /dev/null
+++ b/modules/doc/library/Doc/Search/DocSearchMatch.php
@@ -0,0 +1,215 @@
+<?php
+/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Doc\Search;
+
+use UnexpectedValueException;
+use Icinga\Application\Icinga;
+use Icinga\Web\View;
+
+/**
+ * A doc search match
+ */
+class DocSearchMatch
+{
+    /**
+     * CSS class for highlighting matches
+     *
+     * @var string
+     */
+    const HIGHLIGHT_CSS_CLASS = 'search-highlight';
+
+    /**
+     * Header match
+     *
+     * @var int
+     */
+    const MATCH_HEADER = 1;
+
+    /**
+     * Content match
+     *
+     * @var int
+     */
+    const MATCH_CONTENT = 2;
+
+    /**
+     * Line
+     *
+     * @var string
+     */
+    protected $line;
+
+    /**
+     * Line number
+     *
+     * @var int
+     */
+    protected $lineno;
+
+    /**
+     * Type of the match
+     *
+     * @var int
+     */
+    protected $matchType;
+
+    /**
+     * Matches
+     *
+     * @var array
+     */
+    protected $matches = array();
+
+    /**
+     * View
+     *
+     * @var View|null
+     */
+    protected $view;
+
+    /**
+     * Set the line
+     *
+     * @param   string  $line
+     *
+     * @return  $this
+     */
+    public function setLine($line)
+    {
+        $this->line = (string) $line;
+        return $this;
+    }
+
+    /**
+     * Get the line
+     *
+     * @return string
+     */
+    public function getLine()
+    {
+        return $this->line;
+    }
+
+    /**
+     * Set the line number
+     *
+     * @param   int $lineno
+     *
+     * @return  $this
+     */
+    public function setLineno($lineno)
+    {
+        $this->lineno = (int) $lineno;
+        return $this;
+    }
+
+    /**
+     * Set the match type
+     *
+     * @param   int $matchType
+     *
+     * @return  $this
+     */
+    public function setMatchType($matchType)
+    {
+        $matchType = (int) $matchType;
+        if ($matchType !== static::MATCH_HEADER && $matchType !== static::MATCH_CONTENT) {
+            throw new UnexpectedValueException();
+        }
+        $this->matchType = $matchType;
+        return $this;
+    }
+
+    /**
+     * Get the match type
+     *
+     * @return int
+     */
+    public function getMatchType()
+    {
+        return $this->matchType;
+    }
+
+    /**
+     * Append a match
+     *
+     * @param   string  $match
+     * @param   int     $position
+     *
+     * @return  $this
+     */
+    public function appendMatch($match, $position)
+    {
+        $this->matches[(int) $position] = (string) $match;
+        return $this;
+    }
+
+    /**
+     * Get the matches
+     *
+     * @return array
+     */
+    public function getMatches()
+    {
+        return $this->matches;
+    }
+
+    /**
+     * Set the view
+     *
+     * @param   View    $view
+     *
+     * @return  $this
+     */
+    public function setView(View $view)
+    {
+        $this->view = $view;
+        return $this;
+    }
+
+    /**
+     * Get the view
+     *
+     * @return View
+     */
+    public function getView()
+    {
+        if ($this->view === null) {
+            $this->view = Icinga::app()->getViewRenderer()->view;
+        }
+        return $this->view;
+    }
+
+    /**
+     * Get the line having matches highlighted
+     *
+     * @return string
+     */
+    public function highlight()
+    {
+        $highlighted = '';
+        $offset = 0;
+        $matches = $this->getMatches();
+        ksort($matches);
+        foreach ($matches as $position => $match) {
+            $highlighted .= $this->getView()->escape(substr($this->line, $offset, $position - $offset))
+                . '<span class="' . static::HIGHLIGHT_CSS_CLASS .'">'
+                . $this->getView()->escape($match)
+                . '</span>';
+            $offset = $position + strlen($match);
+        }
+        $highlighted .= $this->getView()->escape(substr($this->line, $offset));
+        return $highlighted;
+    }
+
+    /**
+     * Whether the match is empty
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return empty($this->matches);
+    }
+}