From ad91e2b50a2b5d2fdc704dd3b594f01386b460fd Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Sun, 24 Dec 2006 01:08:27 +0000
Subject: faster, pussycat!

---
 html.class | 48 +++++++++++++++++++++---------------------------
 1 file changed, 21 insertions(+), 27 deletions(-)

diff --git a/html.class b/html.class
index 8281560..8bde4dd 100644
--- a/html.class
+++ b/html.class
@@ -35,6 +35,7 @@ class it_html
 		'show_boot_dom' => true,
 	);
 	var $tags_seen = array('body' => true); # body always counts as seen
+	var $_hasnonewline = array();
 
 /**
  * Create a HTML object and global functions for all methods (exlcluding
@@ -61,36 +62,22 @@ function it_html($config = array())
 	if (isset($this->_oldhtml) && !$this->_htmltype)
 		$this->_htmltype = $this->_oldhtml ? "html" : "xhtml";
 	$this->_oldhtml = $this->_htmltype == "html";
+	$this->_hasnonewline = array_flip(explode(',', "dummy," . $this->_nonewlinetags)); # dummy keeps values >0
 
 	# Create global functions from all methods and names in $config['tags'] and $config['moretags']
-	$methods = get_class_methods(get_class($this));
 	$funcs = array_unique(array_merge($methods, explode(',', $this->_tags), explode(',', $this->_moretags)));
-	$nonewlinetags = explode(',', $this->_nonewlinetags);
 
-	foreach($funcs as $func)
-	{
-		# Do not globalise 'private' functions starting in '_' or for our constructor
-		if (preg_match('/^_/', $func) || is_a($this, $func) || empty($func) || function_exists($func))
-			continue;
-
-		$funcargs = array();
-		if (in_array($func, $nonewlinetags))
-			$funcargs += array('nonewline' => true);
-
-		$funcconfig = $funcargs ? 'array_push($args, '.strtr(var_export($funcargs, true), array("\n" => '')).'); ' : '';
-
-		$code = "function $func() { \$args = func_get_args(); $funcconfig";
-		if (!in_array($func, $methods))	# No special case: generate call to tag()
-		{
-			$code .= "array_unshift(\$args, '$func');";
-			$func = 'tag';
-		}
+	# Create global functions for _tags
+	foreach (array_merge(explode(',', $this->_tags), explode(',', $this->_moretags)) as $func)
+		if (!function_exists($func) && $func)
+			$code[$func] = "function $func() { \$args = func_get_args(); return \$GLOBALS['it_html']->_tag('$func', \$args);}";
 
-		$code .= "return call_user_func_array(array(&\$GLOBALS['$this->_name'], '$func'), \$args); }";
+	# Create global functions for it_html methods
+	foreach (get_class_methods(get_class($this)) as $func)
+		if (!preg_match('/^_/', $func) && !is_a($this, $func) && $func && !function_exists($func))
+			$code[$func] = "function $func() { \$args = func_get_args(); return call_user_func_array(array(&\$GLOBALS['$this->_name'], '$func'), \$args);}";
 
-		debug(get_class($this).': code: '.$code, 8);
-		eval($code);
-	}
+	eval(join("", array_values($code))); # putting things in assoc array prevents redeclarations
 
 	# Since name is given as param, it is our duty to store it, not our caller's.
 	$GLOBALS[$this->_name] =& $this;
@@ -108,6 +95,14 @@ function tag(/* $name, ... */)
 	$args = func_get_args();
 	$name = array_shift($args);
 
+	return $this->_tag($name, $args);
+}
+
+/**
+ * Internal: Create html tag from name and args array
+ */
+function _tag($name, $args)
+{
 	$data = null;
 	$attr = array();
 
@@ -129,8 +124,7 @@ function tag(/* $name, ... */)
 			$data .= $arg;
 	}
 
-	$newline = empty($attr['nonewline']) ? "\n" : "";
-	unset($attr['nonewline']);
+	$newline = $this->_hasnonewline[$name] ? "" : "\n";
 
 	# Ultra XML PrettyPrinter 3000 [\] by SCA
 	if ($this->_prettyprint && $newline && (substr($data, -1, 1) == "\n") && (strpos($data, '<textarea') === false) && ($data != strip_tags($data)))
@@ -144,7 +138,7 @@ function tag(/* $name, ... */)
 		if (($value === null) || ($value === false))	# null or false: omit whole tag
 			;
 		else if (isset($value) && $value !== true)	# normal case: value
-			$result .= " $key=\"" . str_replace("\n", "&#10;", it_html::Q($value)) . '"';
+			$result .= " $key=\"" . (preg_match("/[<>&\"'\n\x80-\x9f]/", $value) ? str_replace("\n", "&#10;", it_html::Q($value)) : $value) . '"';
 		else						# true: tag without value
 			$result .= $this->_oldhtml ? " $key" : " $key=\"$key\"";
 	}
-- 
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