adaniel Wed Mar 21 20:14:43 2001 EDT
Added files:
/php4/pear/HTML Common.php
Log:
orginal commit. class containing common html tools
Index: php4/pear/HTML/Common.php
+++ php4/pear/HTML/Common.php
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | [EMAIL PROTECTED] so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Adam Daniel <[EMAIL PROTECTED]> |
// +----------------------------------------------------------------------+
//
// $Id: Common.php,v 1.1 2001/03/22 04:14:42 adaniel Exp $
/**
* Base class for all HTML classes
*
* @author Adam Daniel <[EMAIL PROTECTED]>
* @version 1.3
* @copyright Copyright 2001 Ethicon Endo-Surgery
* @since PHP 4.0.3pl1
*/
class HTML_Common {
/**
* Associative array of table attributes
* @var array
* @access private
*/
var $_attributes = array();
/**
* Tab offset of the table
* @var int
* @access private
*/
var $_tabOffset = 0;
/**
* Class constructor
* @param mixed $attributes Associative array of table tag attributes
* or HTML attributes name="value" pairs
* @access public
*/
function HTML_Common($attributes=null, $tabOffset=0)
{
$this->setTabOffset($tabOffset);
$this->setAttributes($attributes);
}
/**
* Returns the current API version
* @access public
* @returns double
*/
function apiVersion()
{
return 1.3;
}
/**
* Returns a string of \t for the tabOffset property
* @access private
*/
function _getTabs()
{
return $this->_tabOffset > 0 ? str_repeat("\t", $this->_tabOffset) : "";
}
/**
* Returns an HTML formatted attribute string
* @param array $attributes
* @return string
* @access private
*/
function _getAttrString($attributes)
{
$strAttr = "";
if (is_array($attributes)) {
while (list($key, $value) = each($attributes)) {
if (is_int($key)) {
$strAttr .= " " . strtoupper($value);
} else {
$strAttr .= " " . strtolower($key) . "=\"$value\"";
}
}
}
return $strAttr;
}
/**
* Returns a valid atrributes array from either a string or array
* @param mixed $attributes Either a typical HTML attribute string or an
associative array
* @access private
*/
function _parseAttributes($attributes)
{
if (is_array($attributes)) {
return $attributes;
} elseif (is_string($attributes)) {
$preg = "/(([A-Za-z_:]|[^\\x00-\\x7F])([A-Za-z0-9_:.-]|[^\\x00-\\x7F])*)" .
"([ \\n\\t\\r]+)?(=([ \\n\\t\\r]+)?(\"[^\"]*\"|'[^']*'|[^
\\n\\t\\r]*))?/";
if (preg_match_all($preg, $attributes, $regs)) {
$valCounter = 0;
for ($counter=0; $counter<count($regs[1]); $counter++) {
$name = $regs[1][$counter];
$check = $regs[0][$counter];
$value = $regs[7][$valCounter];
if (trim($name) == trim($check)) {
$arrAttr[] = strtoupper(trim($name));
} else {
if (substr($value, 0, 1) == "\"" || substr($value, 0, 1) ==
"'") {
$value = substr($value, 1, -1);
}
$arrAttr[strtolower(trim($name))] = trim($value);
$valCounter++;
}
}
return $arrAttr;
}
}
}
/**
* Updates the attributes in $attr1 with the values in $attr2 without changing the
other existing attributes
* @param array $attr1 Original attributes array
* @param array $attr2 New attrbiutes array
* @access private
* @return array
*/
function _updateAttrArray(&$attr1, &$attr2)
{
while (list($key, $value) = each($attr2)) {
if (!is_int($key)) {
$attr1[$key] = $value;
} else {
$key = null;
if (is_array($attr1)) {
while (list($currKey, $currValue) = each($attr1)) {
if ($currValue == $value) {
$key = $currKey;
break;
}
}
}
if (isset($key)) {
$attr1[$key] = $value;
} else {
if (is_array($attr1)) {
array_unshift($attr1, $value);
} else {
$attr1[] = $value;
}
}
}
}
}
/**
* Sets the HTML attributes
* @param mixed $attributes Either a typical HTML attribute string or an
associative array
* @access public
*/
function setAttributes($attributes)
{
$this->_attributes = $this->_parseAttributes($attributes);
}
/**
* Updates the passed attributes without changing the other existing attributes
* @param mixed $attributes Either a typical HTML attribute string or an
associative array
* @access public
*/
function updateAttributes($attributes)
{
$attributes = $this->_parseAttributes($attributes);
$this->_updateAttrArray($this->_attributes, $attributes);
}
/**
* Sets the tab offset
* @param int $offset
* @access public
*/
function setTabOffset($offset)
{
$this->_tabOffset = $offset;
}
}
?>
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