1 files changed, 90 insertions, 0 deletions
diff --git a/buildscripts/texbuilder/create_index.php b/buildscripts/texbuilder/create_index.php
new file mode 100644
index 00000000..b451473d
--- /dev/null
+++ b/buildscripts/texbuilder/create_index.php
@@ -0,0 +1,90 @@
+<?php
+
+// Create quickstart search index
+$zend_path = realpath(dirname(__FILE__).'/../../demos/quickstart/protected/index');
+set_include_path(get_include_path().';'.$zend_path);
+require_once ('Zend/Search/Lucene.php');
+
+
+class quickstart_index
+{
+	private $_index;
+	private $_dir;
+	
+	public function __construct($index_file)
+	{
+		$this->_index = new Zend_Search_Lucene($index_file, true);
+		$this->_dir = $index_file;
+		echo "Building search index...\n";
+	}
+	
+	public function add($content, $section, $mtime)
+	{
+		foreach($this->split_headings($content) as $headers)
+		{
+			$doc = new Zend_Search_Lucene_Document();
+			$link = "index.php?page=".preg_replace('/\/|\\\/', '.', $section);
+			$link = str_replace('.page', '', $link).'#'.$headers['section'];
+			
+			//unsearchable text
+			$doc->addField(Zend_Search_Lucene_Field::UnIndexed('link', $link));
+			$doc->addField(Zend_Search_Lucene_Field::UnIndexed('mtime', $mtime));
+			$doc->addField(Zend_Search_Lucene_Field::UnIndexed('title', $headers['title']));
+			$doc->addField(Zend_Search_Lucene_Field::UnIndexed('text', $headers['content']));		
+			
+			//searchable text
+			$doc->addField(Zend_Search_Lucene_Field::Keyword('page', strtolower($headers['title'])));
+			$body = strtolower($this->sanitize($headers['content'])).' '.strtolower($headers['title']);
+			$doc->addField(Zend_Search_Lucene_Field::Unstored('contents',$body));
+			$this->_index->addDocument($doc);
+		}		
+	}
+	
+	function sanitize($input) 
+	{
+		return htmlentities(strip_tags( $input ));
+	}	
+	
+	public function index()
+	{
+		return $this->_index;
+	}
+	
+	protected function split_headings($html)
+	{
+		$html = preg_replace('/<\/?com:TContent[^<]*>/', '', $html);
+		
+		$html = preg_replace('/<b>([^<]*)<\/b>/', '$1', $html);
+		$html = preg_replace('/<i>([^<]*)<\/i>/', '$1', $html);
+		$html = preg_replace('/<tt>([^<]*)<\/tt>/', '$1', $html);
+		
+		$html = preg_replace('/<h1([^>]*)>([^<]*)<\/h1>/', '<hh$1>$2</hh>', $html);
+		$html = preg_replace('/<h2([^>]*)>([^<]*)<\/h2>/', '<hh$1>$2</hh>', $html);
+		$html = preg_replace('/<h3([^>]*)>([^<]*)<\/h3>/', '<hh$1>$2</hh>', $html);
+		
+		
+		$sections = preg_split('/<hh[^>]*>([^<]+)<\/hh>/', $html,-1);
+		$headers = array();
+		preg_match_all('/<hh([^>]*)>([^<]+)<\/hh>/', $html, $headers);
+		$contents = array();
+		for($i = 1, $t = count($sections); $i < $t; $i++)
+		{
+			$content['title'] = trim($this->sanitize($headers[2][$i-1]));
+			$sec = array();
+			preg_match('/"([^"]*)"/', $headers[1][$i-1], $sec);
+			$content['section'] = str_replace('"', '',$sec[0]);
+			$content['content'] = trim($this->sanitize($sections[$i]));
+			$contents[] = $content;
+		}
+
+		return $contents;
+	}
+	
+	public function commit()
+	{
+		$this->_index->commit();		
+		$count = $this->_index->count();
+		echo "\nSaving search index ({$count}) to {$this->_dir}\n\n";
+	}
+}
+?>
+\ No newline at end of file