From b357bc3ebb0abcec735b0f388e66de534aef8156 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sat, 13 Aug 2005 18:35:03 +0000
Subject: [PATCH] Now we can do the top level... bah

---
 template.php | 156 +++++++++++++++++++++++++++------------------------
 1 file changed, 82 insertions(+), 74 deletions(-)

diff --git a/template.php b/template.php
index c1c8aeb..f9cd185 100644
--- a/template.php
+++ b/template.php
@@ -474,95 +474,103 @@ class DB_Template
 		// the information about the current active tag
 		$tag_full = array();
 		
-		for ($i = 0; $i < strlen($template); $i++)
+		// start at 0
+		$offset = 0;
+		
+		while (1)
 		{
-			// we've found ourselves a conditional!
-			if (substr($template, $i, strlen($tag_start)) == $tag_start)
+			if (strpos($template, $tag_start) === false)
 			{
-				// push the position into the tag stack
-				if ($tag_full)
-				{
-					array_push($stack, $i);
-				}
-				else
-				{
-					$tag_full['posi'] = $i;
-				}
+				break;
 			}
-			// locate else tags
-			else if (substr($template, $i, strlen($tag_else)) == $tag_else)
+			
+			for ($i = $offset; $i < strlen($template); $i++)
 			{
-				if (count($stack) == 0 AND !$tag_full['else'])
+				// we've found ourselves a conditional!
+				if (substr($template, $i, strlen($tag_start)) == $tag_start)
 				{
-					$tag_full['else'] = $i;
+					// push the position into the tag stack
+					if ($tag_full)
+					{
+						array_push($stack, $i);
+					}
+					else
+					{
+						$tag_full['posi'] = $i;
+					}
 				}
-			}
-			// do we have an end tag?
-			else if (substr($template, $i, strlen($tag_end)) == $tag_end)
-			{
-				if (count($stack) != 0)
+				// locate else tags
+				else if (substr($template, $i, strlen($tag_else)) == $tag_else)
 				{
-					array_pop($stack);
-					continue;
+					if (count($stack) == 0 AND !$tag_full['else'])
+					{
+						$tag_full['else'] = $i;
+					}
 				}
-				
-				// calculate the position of the end tag
-				$tag_full['posf'] = $i + strlen($tag_end) - 1;
-				
-				// extract the entire conditional from the template
-				$fullspread = substr($template, $tag_full['posi'], $tag_full['posf'] - $tag_full['posi'] + 1);
-				
-				// remove the beginning tag
-				$conditional = substr($fullspread, strlen($tag_start));
-				
-				// find the end of the expression
-				$temp_end = strpos($conditional, $tag_start_end);
-				
-				// save the expression
-				$parsed[0] = stripslashes(substr($conditional, 0, $temp_end));
-				
-				// remove the expression from the conditional
-				$conditional = substr($conditional, strlen($parsed[0]) + strlen($tag_start_end));
-				
-				// remove the tailing end tag
-				$conditional = substr($conditional, 0, strlen($conditional) - strlen($tag_end));
-				
-				// handle the else
-				if ($tag_full['else'])
+				// do we have an end tag?
+				else if (substr($template, $i, strlen($tag_end)) == $tag_end)
 				{
-					// now relative to the start of the <if>
-					echo $relpos = $tag_full['else'] - $tag_full['posi'];
+					if (count($stack) != 0)
+					{
+						array_pop($stack);
+						continue;
+					}
 					
-					echo '>';
+					// calculate the position of the end tag
+					$tag_full['posf'] = $i + strlen($tag_end) - 1;
 					
-					// now relative to the start of iftrue
-					echo $temp2 = $relpos - 23;
-					print_around($conditional, $temp2);
+					// extract the entire conditional from the template
+					$fullspread = substr($template, $tag_full['posi'], $tag_full['posf'] - $tag_full['posi'] + 1);
 					
+					// remove the beginning tag
+					$conditional = substr($fullspread, strlen($tag_start));
 					
-					// data2 = 23
+					// find the end of the expression
+					$temp_end = strpos($conditional, $tag_start_end);
 					
-					###
-					$parsed[1] = substr($conditional, 0, $temp2);
-					$parsed[2] = substr($conditional, $temp2 + strlen($tag_else));
-				}
-				else
-				{
-					$parsed[1] = $conditional;
-					$parsed[2] = '';
+					// save the expression
+					$parsed[0] = stripslashes(substr($conditional, 0, $temp_end));
+					
+					// remove the expression from the conditional
+					$conditional = substr($conditional, strlen($parsed[0]) + strlen($tag_start_end));
+					
+					// remove the tailing end tag
+					$conditional = substr($conditional, 0, strlen($conditional) - strlen($tag_end));
+					
+					// handle the else
+					if ($tag_full['else'])
+					{
+						// now relative to the start of the <if>
+						$relpos = $tag_full['else'] - $tag_full['posi'];
+						
+						// calculate the length of the expression and opening tag
+						$length = strlen($parsed[0]) + strlen($tag_start) + strlen($tag_start_end);
+						
+						// relative to the start of iftrue
+						$elsepos = $relpos - $length;
+	
+						$parsed[1] = substr($conditional, 0, $elsepos);
+						$parsed[2] = substr($conditional, $elsepos + strlen($tag_else));
+					}
+					// no else to handle
+					else
+					{
+						$parsed[1] = $conditional;
+						$parsed[2] = '';
+					}
+					#var_dump($parsed);
+					
+					// final parsed output
+					$parsed = '" . ((' . stripslashes($parsed[0]) . ') ? "' . $parsed[1] . '" : "' . $parsed[2] . '") . "';
+					
+					// replace the conditional
+					$template = str_replace($fullspread, $parsed, $template);
+					
+					// reset the parser
+					$offset = $tag_full['posi'] + strlen($tag_start) + strlen($tag_start_end);
+					$tag_full = array();
+					break;
 				}
-				#var_dump($parsed);
-				
-				// final parsed output
-				$parsed = '" . ((' . stripslashes($parsed[0]) . ') ? "' . $parsed[1] . '" : "' . $parsed[2] . '") . "';
-				
-				// replace the conditional
-				$template = str_replace($fullspread, $parsed, $template);
-				
-				// reset the parser
-				//$i = $tag_full['posi'] + strlen($tag_start) + strlen($tag_start_end);
-				$tag_full = array();
-				break;
 			}
 		}
 
-- 
2.43.5