From 7ad08b65707f27de8b0a8a218b070c402c961a5e Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sun, 6 Feb 2005 07:32:11 +0000
Subject: [PATCH] r48: FINALLY got regex matching for PCV splits to work!

---
 includes/functions.php | 67 +++++++++---------------------------------
 1 file changed, 14 insertions(+), 53 deletions(-)

diff --git a/includes/functions.php b/includes/functions.php
index 1445d9c..7f63742 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -380,65 +380,26 @@ function parse_pcv_select($input)
 {
 	$input = trim($input);
 	
-	///////// PREG_MATCH IS A PIECE OF SHIT!1!!!!11!
-	// (yes I just swore in the code because the bastard of a RegEx didn't match
-	// my string for any good reason)
-	//var_dump( preg_match('#^p(\d+?)c(\d+?)v(\d+?)$#', $input) );
-	/*if (ereg('p[:digit:].+?c[:digit:].+?v[:digit:].+?', $input) === false)
+	/*
+	yummy regex tests....
+	var_dump(preg_match('#^p(\d+?)c(\d+?)v(\d+?)$#', $input));
+	var_dump(preg_match('#^p(\d.+?)c(\d.+?)v(\d.+?)$#', $input));
+	var_dump(preg_match('#^p([0-9]+?)c([0-9]+?)v([0-9]+?)$#', $input));
+	var_dump(preg_match('#^p([0-9].+?)c([0-9].+?)v([0-9].+?)$#', $input));
+	*/
+	
+	if (preg_match('#^p(\d+?)c(\d+?)v(\d+?)$#', $input) == 0)
 	{
 		return false;
-	}*/
-	
-	
-	/////////// CANT'T EXPLODE EMPTY
-	//$moo = explode('', $input);
-	//print_r($moo);
-	
-	
-	/////////// TOKENIZING TAKES WAAAAAAAAAAY TOO MUCH WORK
-	/*$tokens = array('p', 'c', 'v');
-	$token = current($tokens);*/
-	/*for ($i = 0; $i <= strlen($input); $i++)
-	{
-		$char = $input[$i];
-		echo $token . "-$i>$char ";
-		if (is_numeric($char))
-		{
-			$trio["$token"] .= $char;
-		}
-		else
-		{
-			array_shift($tokens);
-			$token = current($tokens);
-			if ($char != $token AND $char != current($tokens))
-			{
-			//	return false;
-			}
-		}
-	}*/
-	
-	///////// TOKENIZING 2 -- NO WORKEY
-	/*foreach ($tokens AS $token)
-	{
-		for ($i = 0; $i <= strlen($input); $i++)
-		{
-			$char = $input["$i"];
-			if ($char != current($tokens))
-			{
-			
-			}
-		}
-	}*/
-	
-	//////// SO WE DO IT THE MORONIC WAY AND IT WORKS!!!!
-	$trio = preg_split('#(p|c|v)#i', $input, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
-	print_r($trio);
-	if (count($trio) != 6 OR $trio[0] != 'p' OR $trio[2] != 'c' OR $trio[4] != 'v')
+	}
+
+	$trio = preg_split('#(p|c|v)#i', $input, -1, PREG_SPLIT_NO_EMPTY);
+	if (count($trio) != 3)
 	{
 		return false;
 	}
 	
-	return array('product' => intval($trio[1]), 'component' => intval($trio[3]), 'version' => intval($trio[5]));
+	return array('product' => intval($trio[0]), 'component' => intval($trio[1]), 'version' => intval($trio[2]));
 }
 
 /*=====================================================================*\
-- 
2.22.5