First version of it_html based on objectsdevel-it_html

1 files changed, 113 insertions, 0 deletions

diff --git a/it_tag.class b/it_tag.class
new file mode 100644
index 0000000..f2b0fdc
--- /dev/null
+++ b/it_tag.class
@@ -0,0 +1,113 @@
+<?php
+/*
+**	$Id$
+**
+**	Copyright (C) 1995-2008 by the ITools Authors.
+**	This file is part of ITools - the Internet Tools Library
+**
+**	ITools is free software; you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation; either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	ITools is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+**
+**	UltraHTML 3000 tool layer. Tags are now objects, used by it_html
+**
+**/
+
+class it_tag extends ArrayObject
+{
+	var $tag;
+	var $attributes = array();
+	var $prefix = "";
+	var $suffix = "";
+
+function __construct($tag, $values = array())
+{
+	$this->tag = $tag;
+	$this->offsetSet(0, $values);
+}
+
+function offsetSet($index, $value)
+{
+	if (is_string($index))
+	{
+		$this->attributes[$index] = $value;
+	}
+	else if (is_array($value))
+	{
+		foreach ($value as $key => $val)
+			$this->offsetSet($key, $val);
+	}
+	else
+	{
+		if (is_string($value))
+		{
+			if ($errortype = $GLOBALS['it_html']->p['reportquote'])
+				trigger_error("Unquoted '$value' at " . it_debug::backtrace(), $errortype);
+			if ($GLOBALS['it_html']->p['autoquote'])
+				$value = new it_q($value);
+		}
+
+		parent::offsetSet($index, $value);
+	}
+}
+
+function __toString()
+{
+	$result = array($this->prefix, "<$this->tag");
+
+	foreach ($this->attributes as $key => $value)
+	{
+		if (($value === null) || ($value === false))	# null or false: omit whole tag
+			;
+		else if (isset($value) && $value !== true)	# normal case: value
+			$result[] = " $key=\"" . (preg_match("/[<>&\"'\n\x80-\x9f]/", $value) ? str_replace("\n", "&#10;", new it_q($value)) : $value) . '"';
+		else						# true: tag without value
+			$result[] = ($GLOBALS['it_html']->p['htmltype'] == 'html') ? " $key" : " $key=\"$key\"";
+	}
+
+	$newline = isset($GLOBALS['it_html']->hasnonewline[$this->tag]) ? "" : "\n";
+
+	if (count($this) || preg_match('/^(a|div|iframe|script|span|td|textarea)$/i', $this->tag))
+	{
+		$result[] = ">";
+
+		$data = join("", $this->getArrayCopy());
+
+		# Ultra XML PrettyPrinter 3000 [\] by SCA
+		if ($GLOBALS['it_html']->p['prettyprint'] && $newline && (substr($data, -1, 1) == "\n") && (strpos($data, '<textarea') === false) && ($data != strip_tags($data)))
+			$data = str_replace("\n", "\n  ", "\n" . trim($data)) . "\n";
+
+		$result[] = $data;
+
+		$result[] = "</$this->tag>$newline";
+	}
+	else if ($GLOBALS['it_html']->p['htmltype'] == 'html')
+		$result[] = ">$newline";
+	else
+		$result[] = " />$newline";
+
+	if ($GLOBALS['debug_srclines'])
+		array_unshift($result, "<!-- " . trim(it::replace(array('^(it_\w+.class:\d+\s+)+' => "", '^(([\w.]+:\d+\s+){2}).*' => '$1'), it_debug::backtrace())) . " -->");
+
+	$result[] = $this->suffix;
+
+	return join("", $result);
+}
+
+function clear()
+{
+	$this->exchangeArray(array());
+}
+
+}
+
+?>