xpressengine / xe-core

classes/extravar/Extravar.class.php

Braces +7 added lines, -14 removed lines

@@ -215,12 +215,10 @@ 
 				if(is_array($value))
 				{
 					$values = $value;
-				}
-				elseif(strpos($value, '|@|') !== FALSE)
+				} elseif(strpos($value, '|@|') !== FALSE)
 				{
 					$values = explode('|@|', $value);
-				}
-				elseif(strpos($value, ',') !== FALSE)
+				} elseif(strpos($value, ',') !== FALSE)
 				{
 					$values = explode(',', $value);
 				}
@@ -238,16 +236,13 @@ 
 				if(is_array($value))
 				{
 					$values = $value;
-				}
-				elseif(strpos($value, '|@|') !== FALSE)
+				} elseif(strpos($value, '|@|') !== FALSE)
 				{
 					$values = explode('|@|', $value);
-				}
-				elseif(strpos($value, ',') !== FALSE)
+				} elseif(strpos($value, ',') !== FALSE)
 				{
 					$values = explode(',', $value);
-				}
-				else
+				} else
 				{
 					$values = array($value);
 				}
@@ -263,12 +258,10 @@ 
 				if(is_array($value))
 				{
 					$values = $value;
-				}
-				elseif(strpos($value, '|@|') !== false)
+				} elseif(strpos($value, '|@|') !== false)
 				{
 					$values = explode('|@|', $value);
-				}
-				else
+				} else
 				{
 					$values = array($value);
 				}

Spacing +65 added lines, -65 removed lines

@@ -51,12 +51,12 @@ 
 	 */
 	function setExtraVarKeys($extra_keys)
 	{
-		if(!is_array($extra_keys) || count($extra_keys) < 1)
+		if (!is_array($extra_keys) || count($extra_keys) < 1)
 		{
 			return;
 		}
 
-		foreach($extra_keys as $val)
+		foreach ($extra_keys as $val)
 		{
 			$obj = new ExtraItem($val->module_srl, $val->idx, $val->name, $val->type, $val->default, $val->desc, $val->is_required, $val->search, $val->value, $val->eid);
 			$this->keys[$val->idx] = $obj;
@@ -159,7 +159,7 @@ 
 	 */
 	function ExtraItem($module_srl, $idx, $name, $type = 'text', $default = null, $desc = '', $is_required = 'N', $search = 'N', $value = null, $eid = '')
 	{
-		if(!$idx)
+		if (!$idx)
 		{
 			return;
 		}
@@ -197,36 +197,36 @@ 
 	function _getTypeValue($type, $value)
 	{
 		$value = trim($value);
-		if(!isset($value))
+		if (!isset($value))
 		{
 			return;
 		}
 
-		switch($type)
+		switch ($type)
 		{
 			case 'homepage' :
-				if($value && !preg_match('/^([a-z]+):\/\//i', $value))
+				if ($value && !preg_match('/^([a-z]+):\/\//i', $value))
 				{
-					$value = 'http://' . $value;
+					$value = 'http://'.$value;
 				}
 				return htmlspecialchars($value, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 
 			case 'tel' :
-				if(is_array($value))
+				if (is_array($value))
 				{
 					$values = $value;
 				}
-				elseif(strpos($value, '|@|') !== FALSE)
+				elseif (strpos($value, '|@|') !== FALSE)
 				{
 					$values = explode('|@|', $value);
 				}
-				elseif(strpos($value, ',') !== FALSE)
+				elseif (strpos($value, ',') !== FALSE)
 				{
 					$values = explode(',', $value);
 				}
 
 				$values = array_values($values);
-				for($i = 0, $c = count($values); $i < $c; $i++)
+				for ($i = 0, $c = count($values); $i < $c; $i++)
 				{
 					$values[$i] = trim(htmlspecialchars($values[$i], ENT_COMPAT | ENT_HTML401, 'UTF-8', false));
 				}
@@ -235,15 +235,15 @@ 
 			case 'checkbox' :
 			case 'radio' :
 			case 'select' :
-				if(is_array($value))
+				if (is_array($value))
 				{
 					$values = $value;
 				}
-				elseif(strpos($value, '|@|') !== FALSE)
+				elseif (strpos($value, '|@|') !== FALSE)
 				{
 					$values = explode('|@|', $value);
 				}
-				elseif(strpos($value, ',') !== FALSE)
+				elseif (strpos($value, ',') !== FALSE)
 				{
 					$values = explode(',', $value);
 				}
@@ -253,18 +253,18 @@ 
 				}
 
 				$values = array_values($values);
-				for($i = 0, $c = count($values); $i < $c; $i++)
+				for ($i = 0, $c = count($values); $i < $c; $i++)
 				{
 					$values[$i] = trim(htmlspecialchars($values[$i], ENT_COMPAT | ENT_HTML401, 'UTF-8', false));
 				}
 				return $values;
 
 			case 'kr_zip' :
-				if(is_array($value))
+				if (is_array($value))
 				{
 					$values = $value;
 				}
-				elseif(strpos($value, '|@|') !== false)
+				elseif (strpos($value, '|@|') !== false)
 				{
 					$values = explode('|@|', $value);
 				}
@@ -274,7 +274,7 @@ 
 				}
 
 				$values = array_values($values);
-				for($i = 0, $c = count($values); $i < $c; $i++)
+				for ($i = 0, $c = count($values); $i < $c; $i++)
 				{
 					$values[$i] = trim(htmlspecialchars($values[$i], ENT_COMPAT | ENT_HTML401, 'UTF-8', false));
 				}
@@ -308,10 +308,10 @@ 
 	{
 		$value = $this->_getTypeValue($this->type, $this->value);
 
-		switch($this->type)
+		switch ($this->type)
 		{
 			case 'homepage' :
-				return ($value) ? (sprintf('<a href="%s" target="_blank">%s</a>', $value, strlen($value) > 60 ? substr($value, 0, 40) . '...' . substr($value, -10) : $value)) : "";
+				return ($value) ? (sprintf('<a href="%s" target="_blank">%s</a>', $value, strlen($value) > 60 ? substr($value, 0, 40).'...'.substr($value, -10) : $value)) : "";
 
 			case 'email_address' :
 				return ($value) ? sprintf('<a href="mailto:%s">%s</a>', $value, $value) : "";
@@ -328,14 +328,14 @@ 
 			case 'checkbox' :
 			case 'select' :
 			case 'radio' :
-				if(is_array($value))
+				if (is_array($value))
 				{
 					return implode(',', $value);
 				}
 				return $value;
 
 			case 'kr_zip' :
-				if(is_array($value))
+				if (is_array($value))
 				{
 					return implode(' ', $value);
 				}
@@ -360,77 +360,77 @@ 
 		$name = $this->name;
 		$value = $this->_getTypeValue($this->type, $this->value);
 		$default = $this->_getTypeValue($this->type, $this->default);
-		$column_name = 'extra_vars' . $this->idx;
-		$tmp_id = $column_name . '-' . $id_num++;
+		$column_name = 'extra_vars'.$this->idx;
+		$tmp_id = $column_name.'-'.$id_num++;
 
 		$buff = array();
-		switch($type)
+		switch ($type)
 		{
 			// Homepage
 			case 'homepage' :
-				$buff[] = '<input type="text" name="' . $column_name . '" value="' . $value . '" class="homepage" />';
+				$buff[] = '<input type="text" name="'.$column_name.'" value="'.$value.'" class="homepage" />';
 				break;
 			// Email Address
 			case 'email_address' :
-				$buff[] = '<input type="text" name="' . $column_name . '" value="' . $value . '" class="email_address" />';
+				$buff[] = '<input type="text" name="'.$column_name.'" value="'.$value.'" class="email_address" />';
 				break;
 			// Phone Number
 			case 'tel' :
-				$buff[] = '<input type="text" name="' . $column_name . '[]" value="' . $value[0] . '" size="4" maxlength="4" class="tel" />';
-				$buff[] = '<input type="text" name="' . $column_name . '[]" value="' . $value[1] . '" size="4" maxlength="4" class="tel" />';
-				$buff[] = '<input type="text" name="' . $column_name . '[]" value="' . $value[2] . '" size="4" maxlength="4" class="tel" />';
+				$buff[] = '<input type="text" name="'.$column_name.'[]" value="'.$value[0].'" size="4" maxlength="4" class="tel" />';
+				$buff[] = '<input type="text" name="'.$column_name.'[]" value="'.$value[1].'" size="4" maxlength="4" class="tel" />';
+				$buff[] = '<input type="text" name="'.$column_name.'[]" value="'.$value[2].'" size="4" maxlength="4" class="tel" />';
 				break;
 			// textarea
 			case 'textarea' :
-				$buff[] = '<textarea name="' . $column_name . '" rows="8" cols="42">' . $value . '</textarea>';
+				$buff[] = '<textarea name="'.$column_name.'" rows="8" cols="42">'.$value.'</textarea>';
 				break;
 			// multiple choice
 			case 'checkbox' :
 				$buff[] = '<ul>';
-				foreach($default as $v)
+				foreach ($default as $v)
 				{
 					$checked = '';
-					if($value && in_array(trim($v), $value))
+					if ($value && in_array(trim($v), $value))
 					{
 						$checked = ' checked="checked"';
 					}
 
 					// Temporary ID for labeling
-					$tmp_id = $column_name . '-' . $id_num++;
+					$tmp_id = $column_name.'-'.$id_num++;
 
-					$buff[] ='  <li><input type="checkbox" name="' . $column_name . '[]" id="' . $tmp_id . '" value="' . htmlspecialchars($v, ENT_COMPAT | ENT_HTML401, 'UTF-8', false) . '" ' . $checked . ' /><label for="' . $tmp_id . '">' . $v . '</label></li>';
+					$buff[] = '  <li><input type="checkbox" name="'.$column_name.'[]" id="'.$tmp_id.'" value="'.htmlspecialchars($v, ENT_COMPAT | ENT_HTML401, 'UTF-8', false).'" '.$checked.' /><label for="'.$tmp_id.'">'.$v.'</label></li>';
 				}
 				$buff[] = '</ul>';
 				break;
 			// single choice
 			case 'select' :
-				$buff[] = '<select name="' . $column_name . '" class="select">';
-				foreach($default as $v)
+				$buff[] = '<select name="'.$column_name.'" class="select">';
+				foreach ($default as $v)
 				{
 					$selected = '';
-					if($value && in_array(trim($v), $value))
+					if ($value && in_array(trim($v), $value))
 					{
 						$selected = ' selected="selected"';
 					}
-					$buff[] = '  <option value="' . $v . '" ' . $selected . '>' . $v . '</option>';
+					$buff[] = '  <option value="'.$v.'" '.$selected.'>'.$v.'</option>';
 				}
 				$buff[] = '</select>';
 				break;
 			// radio
 			case 'radio' :
 				$buff[] = '<ul>';
-				foreach($default as $v)
+				foreach ($default as $v)
 				{
 					$checked = '';
-					if($value && in_array(trim($v), $value))
+					if ($value && in_array(trim($v), $value))
 					{
 						$checked = ' checked="checked"';
 					}
 
 					// Temporary ID for labeling
-					$tmp_id = $column_name . '-' . $id_num++;
+					$tmp_id = $column_name.'-'.$id_num++;
 
-					$buff[] = '<li><input type="radio" name="' . $column_name . '" id="' . $tmp_id . '" ' . $checked . ' value="' . $v . '"  class="radio" /><label for="' . $tmp_id . '">' . $v . '</label></li>';
+					$buff[] = '<li><input type="radio" name="'.$column_name.'" id="'.$tmp_id.'" '.$checked.' value="'.$v.'"  class="radio" /><label for="'.$tmp_id.'">'.$v.'</label></li>';
 				}
 				$buff[] = '</ul>';
 				break;
@@ -439,43 +439,43 @@ 
 				// datepicker javascript plugin load
 				Context::loadJavascriptPlugin('ui.datepicker');
 
-				$buff[] = '<input type="hidden" name="' . $column_name . '" value="' . $value . '" />'; 
-				$buff[] =	'<input type="text" id="date_' . $column_name . '" value="' . zdate($value, 'Y-m-d') . '" class="date" />';
-				$buff[] =	'<input type="button" value="' . Context::getLang('cmd_delete') . '" class="btn" id="dateRemover_' . $column_name . '" />';
-				$buff[] =	'<script type="text/javascript">';
+				$buff[] = '<input type="hidden" name="'.$column_name.'" value="'.$value.'" />'; 
+				$buff[] = '<input type="text" id="date_'.$column_name.'" value="'.zdate($value, 'Y-m-d').'" class="date" />';
+				$buff[] = '<input type="button" value="'.Context::getLang('cmd_delete').'" class="btn" id="dateRemover_'.$column_name.'" />';
+				$buff[] = '<script type="text/javascript">';
 				$buff[] = '//<![CDATA[';
-				$buff[] =	'(function($){';
-				$buff[] =	'$(function(){';
-				$buff[] =	'  var option = { dateFormat: "yy-mm-dd", changeMonth:true, changeYear:true, gotoCurrent:false, yearRange:\'-100:+10\', onSelect:function(){';
-				$buff[] =	'    $(this).prev(\'input[type="hidden"]\').val(this.value.replace(/-/g,""))}';
-				$buff[] =	'  };';
-				$buff[] =	'  $.extend(option,$.datepicker.regional[\'' . Context::getLangType() . '\']);';
-				$buff[] =	'  $("#date_' . $column_name . '").datepicker(option);';
-				$buff[] =	'  $("#dateRemover_' . $column_name . '").click(function(){';
-				$buff[] =	'    $(this).siblings("input").val("");';
-				$buff[] =	'    return false;';
-				$buff[] =	'  })';
-				$buff[] =	'});';
-				$buff[] =	'})(jQuery);';
+				$buff[] = '(function($){';
+				$buff[] = '$(function(){';
+				$buff[] = '  var option = { dateFormat: "yy-mm-dd", changeMonth:true, changeYear:true, gotoCurrent:false, yearRange:\'-100:+10\', onSelect:function(){';
+				$buff[] = '    $(this).prev(\'input[type="hidden"]\').val(this.value.replace(/-/g,""))}';
+				$buff[] = '  };';
+				$buff[] = '  $.extend(option,$.datepicker.regional[\''.Context::getLangType().'\']);';
+				$buff[] = '  $("#date_'.$column_name.'").datepicker(option);';
+				$buff[] = '  $("#dateRemover_'.$column_name.'").click(function(){';
+				$buff[] = '    $(this).siblings("input").val("");';
+				$buff[] = '    return false;';
+				$buff[] = '  })';
+				$buff[] = '});';
+				$buff[] = '})(jQuery);';
 				$buff[] = '//]]>';
 				$buff[] = '</script>';
 				break;
 			// address
 			case "kr_zip" :
-				if(($oKrzipModel = getModel('krzip')) && method_exists($oKrzipModel , 'getKrzipCodeSearchHtml' ))
+				if (($oKrzipModel = getModel('krzip')) && method_exists($oKrzipModel, 'getKrzipCodeSearchHtml'))
 				{
-					$buff[] =  $oKrzipModel->getKrzipCodeSearchHtml($column_name, $value);
+					$buff[] = $oKrzipModel->getKrzipCodeSearchHtml($column_name, $value);
 				}
 				break;
 			// General text
 			default :
-				$buff[] =' <input type="text" name="' . $column_name . '" value="' . ($value ? $value : $default) . '" class="text" />';
+				$buff[] = ' <input type="text" name="'.$column_name.'" value="'.($value ? $value : $default).'" class="text" />';
 		}
-		if($this->desc)
+		if ($this->desc)
 		{
 			$oModuleController = getController('module');
 			$oModuleController->replaceDefinedLangCode($this->desc);
-			$buff[] = '<p>' . htmlspecialchars($this->desc, ENT_COMPAT | ENT_HTML401, 'UTF-8', false) . '</p>';
+			$buff[] = '<p>'.htmlspecialchars($this->desc, ENT_COMPAT | ENT_HTML401, 'UTF-8', false).'</p>';
 		}
 		
 		return join(PHP_EOL, $buff);

classes/file/FileObject.class.php

Spacing +8 added lines, -8 removed lines

@@ -36,7 +36,7 @@ 
 	 */
 	function FileObject($path, $mode)
 	{
-		if($path != NULL)
+		if ($path != NULL)
 		{
 			$this->Open($path, $mode);
 		}
@@ -51,7 +51,7 @@ 
 	function append($file_name)
 	{
 		$target = new FileObject($file_name, "r");
-		while(!$target->feof())
+		while (!$target->feof())
 		{
 			$readstr = $target->read();
 			$this->write($readstr);
@@ -89,11 +89,11 @@ 
 	function write($str)
 	{
 		$len = strlen($str);
-		if(!$str || $len <= 0)
+		if (!$str || $len <= 0)
 		{
 			return FALSE;
 		}
-		if(!$this->fp)
+		if (!$this->fp)
 		{
 			return FALSE;
 		}
@@ -112,12 +112,12 @@ 
 	 */
 	function open($path, $mode)
 	{
-		if($this->fp != NULL)
+		if ($this->fp != NULL)
 		{
 			$this->close();
 		}
 		$this->fp = fopen($path, $mode);
-		if(!is_resource($this->fp))
+		if (!is_resource($this->fp))
 		{
 			$this->fp = NULL;
 			return FALSE;
@@ -133,7 +133,7 @@ 
 	 */
 	function getPath()
 	{
-		if($this->fp != NULL)
+		if ($this->fp != NULL)
 		{
 			return $this->path;
 		}
@@ -150,7 +150,7 @@ 
 	 */
 	function close()
 	{
-		if($this->fp != NULL)
+		if ($this->fp != NULL)
 		{
 			fclose($this->fp);
 			$this->fp = NULL;

Braces +1 added lines, -2 removed lines

@@ -136,8 +136,7 @@
 		if($this->fp != NULL)
 		{
 			return $this->path;
-		}
-		else
+		} else
 		{
 			return NULL;
 		}

classes/page/PageHandler.class.php

Spacing +5 added lines, -5 removed lines

@@ -39,18 +39,18 @@ 
 		$this->point = 0;
 
 		$first_page = $cur_page - (int) ($page_count / 2);
-		if($first_page < 1)
+		if ($first_page < 1)
 		{
 			$first_page = 1;
 		}
 
-		if($total_page > $page_count && $first_page + $page_count - 1 > $total_page)
+		if ($total_page > $page_count && $first_page + $page_count - 1 > $total_page)
 		{
 			$first_page -= $first_page + $page_count - 1 - $total_page;
 		}
 
 		$last_page = $total_page;
-		if($last_page > $total_page)
+		if ($last_page > $total_page)
 		{
 			$last_page = $total_page;
 		}
@@ -58,7 +58,7 @@ 
 		$this->first_page = $first_page;
 		$this->last_page = $last_page;
 
-		if($total_page < $this->page_count)
+		if ($total_page < $this->page_count)
 		{
 			$this->page_count = $total_page;
 		}
@@ -71,7 +71,7 @@ 
 	function getNextPage()
 	{
 		$page = $this->first_page + $this->point++;
-		if($this->point > $this->page_count || $page > $this->last_page)
+		if ($this->point > $this->page_count || $page > $this->last_page)
 		{
 			$page = 0;
 		}

classes/security/IpFilter.class.php

Spacing +10 added lines, -10 removed lines

@@ -5,24 +5,24 @@ 
 {
 	public function filter($ip_list, $ip = NULL)
 	{
-		if(!$ip) $ip = $_SERVER['REMOTE_ADDR'];
+		if (!$ip) $ip = $_SERVER['REMOTE_ADDR'];
 		$long_ip = ip2long($ip);
-		foreach($ip_list as $filter_ip)
+		foreach ($ip_list as $filter_ip)
 		{	
 			$range = explode('-', $filter_ip);
-			if(!$range[1]) // single address type
+			if (!$range[1]) // single address type
 			{
 				$star_pos = strpos($filter_ip, '*');
-				if($star_pos !== FALSE ) // wild card exist 
+				if ($star_pos !== FALSE) // wild card exist 
 				{
-					if(strncmp($filter_ip, $ip, $star_pos)===0) return true;
+					if (strncmp($filter_ip, $ip, $star_pos) === 0) return true;
 				}
-				else if(strcmp($filter_ip, $ip)===0)
+				else if (strcmp($filter_ip, $ip) === 0)
 				{
 					return true;
 				}
 			}
-			else if(ip2long($range[0]) <= $long_ip && ip2long($range[1]) >= $long_ip)
+			else if (ip2long($range[0]) <= $long_ip && ip2long($range[1]) >= $long_ip)
 			{
 				return true;
 			}
@@ -74,12 +74,12 @@ 
 					)
 				)
 			$/";
-		$regex = str_replace(array("\r\n", "\n", "\r","\t"," "), '', $regex);
+		$regex = str_replace(array("\r\n", "\n", "\r", "\t", " "), '', $regex);
 		
-		foreach($ip_list as $i => $ip)
+		foreach ($ip_list as $i => $ip)
 		{
 			preg_match($regex, $ip, $matches);
-			if(!count($matches)) return false;
+			if (!count($matches)) return false;
 		}
 		
 		return true;

Braces +13 added lines, -7 removed lines

@@ -5,24 +5,28 @@ 
 {
 	public function filter($ip_list, $ip = NULL)
 	{
-		if(!$ip) $ip = $_SERVER['REMOTE_ADDR'];
+		if(!$ip) {
+			$ip = $_SERVER['REMOTE_ADDR'];
+		}
 		$long_ip = ip2long($ip);
 		foreach($ip_list as $filter_ip)
 		{	
 			$range = explode('-', $filter_ip);
-			if(!$range[1]) // single address type
+			if(!$range[1]) {
+				// single address type
 			{
 				$star_pos = strpos($filter_ip, '*');
-				if($star_pos !== FALSE ) // wild card exist 
+			}
+				if($star_pos !== FALSE ) {
+					// wild card exist 
 				{
 					if(strncmp($filter_ip, $ip, $star_pos)===0) return true;
 				}
-				else if(strcmp($filter_ip, $ip)===0)
+				} else if(strcmp($filter_ip, $ip)===0)
 				{
 					return true;
 				}
-			}
-			else if(ip2long($range[0]) <= $long_ip && ip2long($range[1]) >= $long_ip)
+			} else if(ip2long($range[0]) <= $long_ip && ip2long($range[1]) >= $long_ip)
 			{
 				return true;
 			}
@@ -79,7 +83,9 @@ 
 		foreach($ip_list as $i => $ip)
 		{
 			preg_match($regex, $ip, $matches);
-			if(!count($matches)) return false;
+			if(!count($matches)) {
+				return false;
+			}
 		}
 		
 		return true;

classes/security/Password.class.php

Braces +17 added lines, -29 removed lines

@@ -55,8 +55,7 @@ 
 			{
 				$algorithm = 'md5';  // Historical default for XE
 			}
-		}
-		else
+		} else
 		{
 			$algorithm = 'md5';
 		}
@@ -77,8 +76,7 @@ 
 			{
 				$work_factor = 8;  // Reasonable default
 			}
-		}
-		else
+		} else
 		{
 			$work_factor = 8;
 		}
@@ -176,24 +174,19 @@ 
 		if(preg_match('/^\$2[axy]\$([0-9]{2})\$/', $hash, $matches))
 		{
 			return 'bcrypt';
-		}
-		elseif(preg_match('/^sha[0-9]+:([0-9]+):/', $hash, $matches))
+		} elseif(preg_match('/^sha[0-9]+:([0-9]+):/', $hash, $matches))
 		{
 			return 'pbkdf2';
-		}
-		elseif(strlen($hash) === 32 && ctype_xdigit($hash))
+		} elseif(strlen($hash) === 32 && ctype_xdigit($hash))
 		{
 			return 'md5';
-		}
-		elseif(strlen($hash) === 16 && ctype_xdigit($hash))
+		} elseif(strlen($hash) === 16 && ctype_xdigit($hash))
 		{
 			return 'mysql_old_password';
-		}
-		elseif(strlen($hash) === 41 && $hash[0] === '*')
+		} elseif(strlen($hash) === 41 && $hash[0] === '*')
 		{
 			return 'mysql_password';
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -209,12 +202,10 @@ 
 		if(preg_match('/^\$2[axy]\$([0-9]{2})\$/', $hash, $matches))
 		{
 			return intval($matches[1], 10);
-		}
-		elseif(preg_match('/^sha[0-9]+:([0-9]+):/', $hash, $matches))
+		} elseif(preg_match('/^sha[0-9]+:([0-9]+):/', $hash, $matches))
 		{
 			return max(0, round(log($matches[1], 2)) - 5);
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -250,22 +241,18 @@ 
 		if(function_exists('openssl_random_pseudo_bytes') && (!$is_windows || version_compare(PHP_VERSION, '5.4', '>=')))
 		{
 			$entropy = openssl_random_pseudo_bytes($entropy_capped_bytes);
-		}
-		elseif(function_exists('mcrypt_create_iv') && (!$is_windows || version_compare(PHP_VERSION, '5.3.7', '>=')))
+		} elseif(function_exists('mcrypt_create_iv') && (!$is_windows || version_compare(PHP_VERSION, '5.3.7', '>=')))
 		{
 			$entropy = mcrypt_create_iv($entropy_capped_bytes, MCRYPT_DEV_URANDOM);
-		}
-		elseif(function_exists('mcrypt_create_iv') && $is_windows)
+		} elseif(function_exists('mcrypt_create_iv') && $is_windows)
 		{
 			$entropy = mcrypt_create_iv($entropy_capped_bytes, MCRYPT_RAND);
-		}
-		elseif(!$is_windows && @is_readable('/dev/urandom'))
+		} elseif(!$is_windows && @is_readable('/dev/urandom'))
 		{
 			$fp = fopen('/dev/urandom', 'rb');
 			$entropy = fread($fp, $entropy_capped_bytes);
 			fclose($fp);
-		}
-		else
+		} else
 		{
 			$entropy = '';
 			for($i = 0; $i < $entropy_capped_bytes; $i += 2)
@@ -341,8 +328,7 @@ 
 		if(function_exists('hash_pbkdf2'))
 		{
 			return hash_pbkdf2($algorithm, $password, $salt, $iterations, $length, true);
-		}
-		else
+		} else
 		{
 			$output = '';
 			$block_count = ceil($length / strlen(hash($algorithm, '', true)));  // key length divided by the length of one hash
@@ -350,10 +336,12 @@ 
 			{
 				$last = $salt . pack('N', $i);  // $i encoded as 4 bytes, big endian
 				$last = $xorsum = hash_hmac($algorithm, $last, $password, true);  // first iteration
-				for($j = 1; $j < $iterations; $j++)  // The other $count - 1 iterations
+				for($j = 1; $j < $iterations; $j++) {
+					// The other $count - 1 iterations
 				{
 					$xorsum ^= ($last = hash_hmac($algorithm, $last, $password, true));
 				}
+				}
 				$output .= $xorsum;
 			}
 			return substr($output, 0, $length);

Spacing +46 added lines, -46 removed lines

@@ -19,11 +19,11 @@ 
 	public function getSupportedAlgorithms()
 	{
 		$retval = array();
-		if(function_exists('hash_hmac') && in_array('sha256', hash_algos()))
+		if (function_exists('hash_hmac') && in_array('sha256', hash_algos()))
 		{
 			$retval['pbkdf2'] = 'pbkdf2';
 		}
-		if(version_compare(PHP_VERSION, '5.3.7', '>=') && defined('CRYPT_BLOWFISH'))
+		if (version_compare(PHP_VERSION, '5.3.7', '>=') && defined('CRYPT_BLOWFISH'))
 		{
 			$retval['bcrypt'] = 'bcrypt';
 		}
@@ -47,13 +47,13 @@ 
 	 */
 	public function getCurrentlySelectedAlgorithm()
 	{
-		if(function_exists('getModel'))
+		if (function_exists('getModel'))
 		{
 			$config = getModel('member')->getMemberConfig();
 			$algorithm = $config->password_hashing_algorithm;
-			if(strval($algorithm) === '')
+			if (strval($algorithm) === '')
 			{
-				$algorithm = 'md5';  // Historical default for XE
+				$algorithm = 'md5'; // Historical default for XE
 			}
 		}
 		else
@@ -69,13 +69,13 @@ 
 	 */
 	public function getWorkFactor()
 	{
-		if(function_exists('getModel'))
+		if (function_exists('getModel'))
 		{
 			$config = getModel('member')->getMemberConfig();
 			$work_factor = $config->password_hashing_work_factor;
-			if(!$work_factor || $work_factor < 4 || $work_factor > 31)
+			if (!$work_factor || $work_factor < 4 || $work_factor > 31)
 			{
-				$work_factor = 8;  // Reasonable default
+				$work_factor = 8; // Reasonable default
 			}
 		}
 		else
@@ -93,18 +93,18 @@ 
 	 */
 	public function createHash($password, $algorithm = null)
 	{
-		if($algorithm === null)
+		if ($algorithm === null)
 		{
 			$algorithm = $this->getCurrentlySelectedAlgorithm();
 		}
-		if(!array_key_exists($algorithm, $this->getSupportedAlgorithms()))
+		if (!array_key_exists($algorithm, $this->getSupportedAlgorithms()))
 		{
 			return false;
 		}
 
 		$password = trim($password);
 
-		switch($algorithm)
+		switch ($algorithm)
 		{
 			case 'md5':
 				return md5($password);
@@ -132,14 +132,14 @@ 
 	 */
 	public function checkPassword($password, $hash, $algorithm = null)
 	{
-		if($algorithm === null)
+		if ($algorithm === null)
 		{
 			$algorithm = $this->checkAlgorithm($hash);
 		}
 
 		$password = trim($password);
 
-		switch($algorithm)
+		switch ($algorithm)
 		{
 			case 'md5':
 				return md5($password) === $hash || md5(sha1(md5($password))) === $hash;
@@ -173,23 +173,23 @@ 
 	 */
 	function checkAlgorithm($hash)
 	{
-		if(preg_match('/^\$2[axy]\$([0-9]{2})\$/', $hash, $matches))
+		if (preg_match('/^\$2[axy]\$([0-9]{2})\$/', $hash, $matches))
 		{
 			return 'bcrypt';
 		}
-		elseif(preg_match('/^sha[0-9]+:([0-9]+):/', $hash, $matches))
+		elseif (preg_match('/^sha[0-9]+:([0-9]+):/', $hash, $matches))
 		{
 			return 'pbkdf2';
 		}
-		elseif(strlen($hash) === 32 && ctype_xdigit($hash))
+		elseif (strlen($hash) === 32 && ctype_xdigit($hash))
 		{
 			return 'md5';
 		}
-		elseif(strlen($hash) === 16 && ctype_xdigit($hash))
+		elseif (strlen($hash) === 16 && ctype_xdigit($hash))
 		{
 			return 'mysql_old_password';
 		}
-		elseif(strlen($hash) === 41 && $hash[0] === '*')
+		elseif (strlen($hash) === 41 && $hash[0] === '*')
 		{
 			return 'mysql_password';
 		}
@@ -206,11 +206,11 @@ 
 	 */
 	function checkWorkFactor($hash)
 	{
-		if(preg_match('/^\$2[axy]\$([0-9]{2})\$/', $hash, $matches))
+		if (preg_match('/^\$2[axy]\$([0-9]{2})\$/', $hash, $matches))
 		{
 			return intval($matches[1], 10);
 		}
-		elseif(preg_match('/^sha[0-9]+:([0-9]+):/', $hash, $matches))
+		elseif (preg_match('/^sha[0-9]+:([0-9]+):/', $hash, $matches))
 		{
 			return max(0, round(log($matches[1], 2)) - 5);
 		}
@@ -229,7 +229,7 @@ 
 	public function createSecureSalt($length, $format = 'hex')
 	{
 		// Find out how many bytes of entropy we really need
-		switch($format)
+		switch ($format)
 		{
 			case 'hex':
 				$entropy_required_bytes = ceil($length / 2);
@@ -247,19 +247,19 @@ 
 
 		// Find and use the most secure way to generate a random string
 		$is_windows = (defined('PHP_OS') && strtoupper(substr(PHP_OS, 0, 3)) === 'WIN');
-		if(function_exists('openssl_random_pseudo_bytes') && (!$is_windows || version_compare(PHP_VERSION, '5.4', '>=')))
+		if (function_exists('openssl_random_pseudo_bytes') && (!$is_windows || version_compare(PHP_VERSION, '5.4', '>=')))
 		{
 			$entropy = openssl_random_pseudo_bytes($entropy_capped_bytes);
 		}
-		elseif(function_exists('mcrypt_create_iv') && (!$is_windows || version_compare(PHP_VERSION, '5.3.7', '>=')))
+		elseif (function_exists('mcrypt_create_iv') && (!$is_windows || version_compare(PHP_VERSION, '5.3.7', '>=')))
 		{
 			$entropy = mcrypt_create_iv($entropy_capped_bytes, MCRYPT_DEV_URANDOM);
 		}
-		elseif(function_exists('mcrypt_create_iv') && $is_windows)
+		elseif (function_exists('mcrypt_create_iv') && $is_windows)
 		{
 			$entropy = mcrypt_create_iv($entropy_capped_bytes, MCRYPT_RAND);
 		}
-		elseif(!$is_windows && @is_readable('/dev/urandom'))
+		elseif (!$is_windows && @is_readable('/dev/urandom'))
 		{
 			$fp = fopen('/dev/urandom', 'rb');
 			$entropy = fread($fp, $entropy_capped_bytes);
@@ -268,7 +268,7 @@ 
 		else
 		{
 			$entropy = '';
-			for($i = 0; $i < $entropy_capped_bytes; $i += 2)
+			for ($i = 0; $i < $entropy_capped_bytes; $i += 2)
 			{
 				$entropy .= pack('S', rand(0, 65536) ^ mt_rand(0, 65535));
 			}
@@ -276,13 +276,13 @@ 
 
 		// Mixing (see RFC 4086 section 5)
 		$output = '';
-		for($i = 0; $i < $entropy_required_bytes; $i += 32)
+		for ($i = 0; $i < $entropy_required_bytes; $i += 32)
 		{
-			$output .= hash('sha256', $entropy . $i . rand(), true);
+			$output .= hash('sha256', $entropy.$i.rand(), true);
 		}
 
 		// Encode and return the random string
-		switch($format)
+		switch ($format)
 		{
 			case 'hex':
 				return substr(bin2hex($output), 0, $length);
@@ -290,15 +290,15 @@ 
 				return substr($output, 0, $length);
 			case 'printable':
 				$salt = '';
-				for($i = 0; $i < $length; $i++)
+				for ($i = 0; $i < $length; $i++)
 				{
-					$salt .= chr(33 + (crc32(sha1($i . $output)) % 94));
+					$salt .= chr(33 + (crc32(sha1($i.$output)) % 94));
 				}
 				return $salt;
 			case 'alnum':
 			default:
 				$salt = substr(base64_encode($output), 0, $length);
-				$replacements = chr(rand(65, 90)) . chr(rand(97, 122)) . rand(0, 9);
+				$replacements = chr(rand(65, 90)).chr(rand(97, 122)).rand(0, 9);
 				return strtr($salt, '+/=', $replacements);
 		}
 	}
@@ -310,15 +310,15 @@ 
 	 */
 	public function createTemporaryPassword($length = 16)
 	{
-		while(true)
+		while (true)
 		{
 			$source = base64_encode($this->createSecureSalt(64, 'binary'));
 			$source = strtr($source, 'iIoOjl10/', '@#$%&*-!?');
 			$source_length = strlen($source);
-			for($i = 0; $i < $source_length - $length; $i++)
+			for ($i = 0; $i < $source_length - $length; $i++)
 			{
 				$candidate = substr($source, $i, $length);
-				if(preg_match('/[a-z]/', $candidate) && preg_match('/[A-Z]/', $candidate) &&
+				if (preg_match('/[a-z]/', $candidate) && preg_match('/[A-Z]/', $candidate) &&
 					preg_match('/[0-9]/', $candidate) && preg_match('/[^a-zA-Z0-9]/', $candidate))
 				{
 					return $candidate;
@@ -337,7 +337,7 @@ 
 		$key = self::getSecretKey();
 		$salt = self::createSecureSalt(8, 'alnum');
 		$hash = substr(base64_encode(hash_hmac('sha256', hash_hmac('sha256', $string, $salt), $key, true)), 0, 32);
-		return $salt . strtr($hash, '+/', '-_');
+		return $salt.strtr($hash, '+/', '-_');
 	}
 	
 	/**
@@ -348,7 +348,7 @@ 
 	 */
 	public static function checkSignature($string, $signature)
 	{
-		if(strlen($signature) !== 40)
+		if (strlen($signature) !== 40)
 		{
 			return false;
 		}
@@ -367,7 +367,7 @@ 
 	{
 		// If the secret key does not exist, the config file needs to be updated
 		$db_info = Context::getDbInfo();
-		if(!isset($db_info->secret_key))
+		if (!isset($db_info->secret_key))
 		{
 			$db_info->secret_key = self::createSecureSalt(48, 'alnum');
 			Context::setDBInfo($db_info);
@@ -387,19 +387,19 @@ 
 	 */
 	public function pbkdf2($password, $salt, $algorithm = 'sha256', $iterations = 8192, $length = 24)
 	{
-		if(function_exists('hash_pbkdf2'))
+		if (function_exists('hash_pbkdf2'))
 		{
 			return hash_pbkdf2($algorithm, $password, $salt, $iterations, $length, true);
 		}
 		else
 		{
 			$output = '';
-			$block_count = ceil($length / strlen(hash($algorithm, '', true)));  // key length divided by the length of one hash
-			for($i = 1; $i <= $block_count; $i++)
+			$block_count = ceil($length / strlen(hash($algorithm, '', true))); // key length divided by the length of one hash
+			for ($i = 1; $i <= $block_count; $i++)
 			{
-				$last = $salt . pack('N', $i);  // $i encoded as 4 bytes, big endian
-				$last = $xorsum = hash_hmac($algorithm, $last, $password, true);  // first iteration
-				for($j = 1; $j < $iterations; $j++)  // The other $count - 1 iterations
+				$last = $salt.pack('N', $i); // $i encoded as 4 bytes, big endian
+				$last = $xorsum = hash_hmac($algorithm, $last, $password, true); // first iteration
+				for ($j = 1; $j < $iterations; $j++)  // The other $count - 1 iterations
 				{
 					$xorsum ^= ($last = hash_hmac($algorithm, $last, $password, true));
 				}
@@ -417,7 +417,7 @@ 
 	 */
 	public function bcrypt($password, $salt = null)
 	{
-		if($salt === null)
+		if ($salt === null)
 		{
 			$salt = '$2y$'.sprintf('%02d', $this->getWorkFactor()).'$'.$this->createSecureSalt(22, 'alnum');
 		}
@@ -434,7 +434,7 @@ 
 	{
 		$diff = strlen($a) ^ strlen($b);
 		$maxlen = min(strlen($a), strlen($b));
-		for($i = 0; $i < $maxlen; $i++)
+		for ($i = 0; $i < $maxlen; $i++)
 		{
 			$diff |= ord($a[$i]) ^ ord($b[$i]);
 		}

classes/security/htmlpurifier/library/HTMLPurifier.autoload.php

Indentation +10 added lines, -10 removed lines

@@ -7,20 +7,20 @@
  */
 
 if (function_exists('spl_autoload_register') && function_exists('spl_autoload_unregister')) {
-    // We need unregister for our pre-registering functionality
-    HTMLPurifier_Bootstrap::registerAutoload();
-    if (function_exists('__autoload')) {
-        // Be polite and ensure that userland autoload gets retained
-        spl_autoload_register('__autoload');
-    }
+	// We need unregister for our pre-registering functionality
+	HTMLPurifier_Bootstrap::registerAutoload();
+	if (function_exists('__autoload')) {
+		// Be polite and ensure that userland autoload gets retained
+		spl_autoload_register('__autoload');
+	}
 } elseif (!function_exists('__autoload')) {
-    function __autoload($class) {
-        return HTMLPurifier_Bootstrap::autoload($class);
-    }
+	function __autoload($class) {
+		return HTMLPurifier_Bootstrap::autoload($class);
+	}
 }
 
 if (ini_get('zend.ze1_compatibility_mode')) {
-    trigger_error("HTML Purifier is not compatible with zend.ze1_compatibility_mode; please turn it off", E_USER_ERROR);
+	trigger_error("HTML Purifier is not compatible with zend.ze1_compatibility_mode; please turn it off", E_USER_ERROR);
 }
 
 // vim: et sw=4 sts=4

classes/security/htmlpurifier/library/HTMLPurifier.func.php

Indentation +5 added lines, -5 removed lines

@@ -13,11 +13,11 @@
  *        HTMLPurifier_Config::create()
  */
 function HTMLPurifier($html, $config = null) {
-    static $purifier = false;
-    if (!$purifier) {
-        $purifier = new HTMLPurifier();
-    }
-    return $purifier->purify($html, $config);
+	static $purifier = false;
+	if (!$purifier) {
+		$purifier = new HTMLPurifier();
+	}
+	return $purifier->purify($html, $config);
 }
 
 // vim: et sw=4 sts=4

classes/security/htmlpurifier/library/HTMLPurifier.kses.php

Indentation +17 added lines, -17 removed lines

@@ -8,23 +8,23 @@
 require_once dirname(__FILE__) . '/HTMLPurifier.auto.php';
 
 function kses($string, $allowed_html, $allowed_protocols = null) {
-    $config = HTMLPurifier_Config::createDefault();
-    $allowed_elements = array();
-    $allowed_attributes = array();
-    foreach ($allowed_html as $element => $attributes) {
-        $allowed_elements[$element] = true;
-        foreach ($attributes as $attribute => $x) {
-            $allowed_attributes["$element.$attribute"] = true;
-        }
-    }
-    $config->set('HTML.AllowedElements', $allowed_elements);
-    $config->set('HTML.AllowedAttributes', $allowed_attributes);
-    $allowed_schemes = array();
-    if ($allowed_protocols !== null) {
-        $config->set('URI.AllowedSchemes', $allowed_protocols);
-    }
-    $purifier = new HTMLPurifier($config);
-    return $purifier->purify($string);
+	$config = HTMLPurifier_Config::createDefault();
+	$allowed_elements = array();
+	$allowed_attributes = array();
+	foreach ($allowed_html as $element => $attributes) {
+		$allowed_elements[$element] = true;
+		foreach ($attributes as $attribute => $x) {
+			$allowed_attributes["$element.$attribute"] = true;
+		}
+	}
+	$config->set('HTML.AllowedElements', $allowed_elements);
+	$config->set('HTML.AllowedAttributes', $allowed_attributes);
+	$allowed_schemes = array();
+	if ($allowed_protocols !== null) {
+		$config->set('URI.AllowedSchemes', $allowed_protocols);
+	}
+	$purifier = new HTMLPurifier($config);
+	return $purifier->purify($string);
 }
 
 // vim: et sw=4 sts=4

Spacing +1 added lines, -1 removed lines

@@ -5,7 +5,7 @@
  * Emulation layer for code that used kses(), substituting in HTML Purifier.
  */
 
-require_once dirname(__FILE__) . '/HTMLPurifier.auto.php';
+require_once dirname(__FILE__).'/HTMLPurifier.auto.php';
 
 function kses($string, $allowed_html, $allowed_protocols = null) {
     $config = HTMLPurifier_Config::createDefault();

classes/security/htmlpurifier/library/HTMLPurifier.php

Indentation +177 added lines, -177 removed lines

@@ -54,183 +54,183 @@
 class HTMLPurifier
 {
 
-    /** Version of HTML Purifier */
-    public $version = '4.4.0';
-
-    /** Constant with version of HTML Purifier */
-    const VERSION = '4.4.0';
-
-    /** Global configuration object */
-    public $config;
-
-    /** Array of extra HTMLPurifier_Filter objects to run on HTML, for backwards compatibility */
-    private $filters = array();
-
-    /** Single instance of HTML Purifier */
-    private static $instance;
-
-    protected $strategy, $generator;
-
-    /**
-     * Resultant HTMLPurifier_Context of last run purification. Is an array
-     * of contexts if the last called method was purifyArray().
-     */
-    public $context;
-
-    /**
-     * Initializes the purifier.
-     * @param $config Optional HTMLPurifier_Config object for all instances of
-     *                the purifier, if omitted, a default configuration is
-     *                supplied (which can be overridden on a per-use basis).
-     *                The parameter can also be any type that
-     *                HTMLPurifier_Config::create() supports.
-     */
-    public function __construct($config = null) {
-
-        $this->config = HTMLPurifier_Config::create($config);
-
-        $this->strategy     = new HTMLPurifier_Strategy_Core();
-
-    }
-
-    /**
-     * Adds a filter to process the output. First come first serve
-     * @param $filter HTMLPurifier_Filter object
-     */
-    public function addFilter($filter) {
-        trigger_error('HTMLPurifier->addFilter() is deprecated, use configuration directives in the Filter namespace or Filter.Custom', E_USER_WARNING);
-        $this->filters[] = $filter;
-    }
-
-    /**
-     * Filters an HTML snippet/document to be XSS-free and standards-compliant.
-     *
-     * @param $html String of HTML to purify
-     * @param $config HTMLPurifier_Config object for this operation, if omitted,
-     *                defaults to the config object specified during this
-     *                object's construction. The parameter can also be any type
-     *                that HTMLPurifier_Config::create() supports.
-     * @return Purified HTML
-     */
-    public function purify($html, $config = null) {
-
-        // :TODO: make the config merge in, instead of replace
-        $config = $config ? HTMLPurifier_Config::create($config) : $this->config;
-
-        // implementation is partially environment dependant, partially
-        // configuration dependant
-        $lexer = HTMLPurifier_Lexer::create($config);
-
-        $context = new HTMLPurifier_Context();
-
-        // setup HTML generator
-        $this->generator = new HTMLPurifier_Generator($config, $context);
-        $context->register('Generator', $this->generator);
-
-        // set up global context variables
-        if ($config->get('Core.CollectErrors')) {
-            // may get moved out if other facilities use it
-            $language_factory = HTMLPurifier_LanguageFactory::instance();
-            $language = $language_factory->create($config, $context);
-            $context->register('Locale', $language);
-
-            $error_collector = new HTMLPurifier_ErrorCollector($context);
-            $context->register('ErrorCollector', $error_collector);
-        }
-
-        // setup id_accumulator context, necessary due to the fact that
-        // AttrValidator can be called from many places
-        $id_accumulator = HTMLPurifier_IDAccumulator::build($config, $context);
-        $context->register('IDAccumulator', $id_accumulator);
-
-        $html = HTMLPurifier_Encoder::convertToUTF8($html, $config, $context);
-
-        // setup filters
-        $filter_flags = $config->getBatch('Filter');
-        $custom_filters = $filter_flags['Custom'];
-        unset($filter_flags['Custom']);
-        $filters = array();
-        foreach ($filter_flags as $filter => $flag) {
-            if (!$flag) continue;
-            if (strpos($filter, '.') !== false) continue;
-            $class = "HTMLPurifier_Filter_$filter";
-            $filters[] = new $class;
-        }
-        foreach ($custom_filters as $filter) {
-            // maybe "HTMLPurifier_Filter_$filter", but be consistent with AutoFormat
-            $filters[] = $filter;
-        }
-        $filters = array_merge($filters, $this->filters);
-        // maybe prepare(), but later
-
-        for ($i = 0, $filter_size = count($filters); $i < $filter_size; $i++) {
-            $html = $filters[$i]->preFilter($html, $config, $context);
-        }
-
-        // purified HTML
-        $html =
-            $this->generator->generateFromTokens(
-                // list of tokens
-                $this->strategy->execute(
-                    // list of un-purified tokens
-                    $lexer->tokenizeHTML(
-                        // un-purified HTML
-                        $html, $config, $context
-                    ),
-                    $config, $context
-                )
-            );
-
-        for ($i = $filter_size - 1; $i >= 0; $i--) {
-            $html = $filters[$i]->postFilter($html, $config, $context);
-        }
-
-        $html = HTMLPurifier_Encoder::convertFromUTF8($html, $config, $context);
-        $this->context =& $context;
-        return $html;
-    }
-
-    /**
-     * Filters an array of HTML snippets
-     * @param $config Optional HTMLPurifier_Config object for this operation.
-     *                See HTMLPurifier::purify() for more details.
-     * @return Array of purified HTML
-     */
-    public function purifyArray($array_of_html, $config = null) {
-        $context_array = array();
-        foreach ($array_of_html as $key => $html) {
-            $array_of_html[$key] = $this->purify($html, $config);
-            $context_array[$key] = $this->context;
-        }
-        $this->context = $context_array;
-        return $array_of_html;
-    }
-
-    /**
-     * Singleton for enforcing just one HTML Purifier in your system
-     * @param $prototype Optional prototype HTMLPurifier instance to
-     *                   overload singleton with, or HTMLPurifier_Config
-     *                   instance to configure the generated version with.
-     */
-    public static function instance($prototype = null) {
-        if (!self::$instance || $prototype) {
-            if ($prototype instanceof HTMLPurifier) {
-                self::$instance = $prototype;
-            } elseif ($prototype) {
-                self::$instance = new HTMLPurifier($prototype);
-            } else {
-                self::$instance = new HTMLPurifier();
-            }
-        }
-        return self::$instance;
-    }
-
-    /**
-     * @note Backwards compatibility, see instance()
-     */
-    public static function getInstance($prototype = null) {
-        return HTMLPurifier::instance($prototype);
-    }
+	/** Version of HTML Purifier */
+	public $version = '4.4.0';
+
+	/** Constant with version of HTML Purifier */
+	const VERSION = '4.4.0';
+
+	/** Global configuration object */
+	public $config;
+
+	/** Array of extra HTMLPurifier_Filter objects to run on HTML, for backwards compatibility */
+	private $filters = array();
+
+	/** Single instance of HTML Purifier */
+	private static $instance;
+
+	protected $strategy, $generator;
+
+	/**
+	 * Resultant HTMLPurifier_Context of last run purification. Is an array
+	 * of contexts if the last called method was purifyArray().
+	 */
+	public $context;
+
+	/**
+	 * Initializes the purifier.
+	 * @param $config Optional HTMLPurifier_Config object for all instances of
+	 *                the purifier, if omitted, a default configuration is
+	 *                supplied (which can be overridden on a per-use basis).
+	 *                The parameter can also be any type that
+	 *                HTMLPurifier_Config::create() supports.
+	 */
+	public function __construct($config = null) {
+
+		$this->config = HTMLPurifier_Config::create($config);
+
+		$this->strategy     = new HTMLPurifier_Strategy_Core();
+
+	}
+
+	/**
+	 * Adds a filter to process the output. First come first serve
+	 * @param $filter HTMLPurifier_Filter object
+	 */
+	public function addFilter($filter) {
+		trigger_error('HTMLPurifier->addFilter() is deprecated, use configuration directives in the Filter namespace or Filter.Custom', E_USER_WARNING);
+		$this->filters[] = $filter;
+	}
+
+	/**
+	 * Filters an HTML snippet/document to be XSS-free and standards-compliant.
+	 *
+	 * @param $html String of HTML to purify
+	 * @param $config HTMLPurifier_Config object for this operation, if omitted,
+	 *                defaults to the config object specified during this
+	 *                object's construction. The parameter can also be any type
+	 *                that HTMLPurifier_Config::create() supports.
+	 * @return Purified HTML
+	 */
+	public function purify($html, $config = null) {
+
+		// :TODO: make the config merge in, instead of replace
+		$config = $config ? HTMLPurifier_Config::create($config) : $this->config;
+
+		// implementation is partially environment dependant, partially
+		// configuration dependant
+		$lexer = HTMLPurifier_Lexer::create($config);
+
+		$context = new HTMLPurifier_Context();
+
+		// setup HTML generator
+		$this->generator = new HTMLPurifier_Generator($config, $context);
+		$context->register('Generator', $this->generator);
+
+		// set up global context variables
+		if ($config->get('Core.CollectErrors')) {
+			// may get moved out if other facilities use it
+			$language_factory = HTMLPurifier_LanguageFactory::instance();
+			$language = $language_factory->create($config, $context);
+			$context->register('Locale', $language);
+
+			$error_collector = new HTMLPurifier_ErrorCollector($context);
+			$context->register('ErrorCollector', $error_collector);
+		}
+
+		// setup id_accumulator context, necessary due to the fact that
+		// AttrValidator can be called from many places
+		$id_accumulator = HTMLPurifier_IDAccumulator::build($config, $context);
+		$context->register('IDAccumulator', $id_accumulator);
+
+		$html = HTMLPurifier_Encoder::convertToUTF8($html, $config, $context);
+
+		// setup filters
+		$filter_flags = $config->getBatch('Filter');
+		$custom_filters = $filter_flags['Custom'];
+		unset($filter_flags['Custom']);
+		$filters = array();
+		foreach ($filter_flags as $filter => $flag) {
+			if (!$flag) continue;
+			if (strpos($filter, '.') !== false) continue;
+			$class = "HTMLPurifier_Filter_$filter";
+			$filters[] = new $class;
+		}
+		foreach ($custom_filters as $filter) {
+			// maybe "HTMLPurifier_Filter_$filter", but be consistent with AutoFormat
+			$filters[] = $filter;
+		}
+		$filters = array_merge($filters, $this->filters);
+		// maybe prepare(), but later
+
+		for ($i = 0, $filter_size = count($filters); $i < $filter_size; $i++) {
+			$html = $filters[$i]->preFilter($html, $config, $context);
+		}
+
+		// purified HTML
+		$html =
+			$this->generator->generateFromTokens(
+				// list of tokens
+				$this->strategy->execute(
+					// list of un-purified tokens
+					$lexer->tokenizeHTML(
+						// un-purified HTML
+						$html, $config, $context
+					),
+					$config, $context
+				)
+			);
+
+		for ($i = $filter_size - 1; $i >= 0; $i--) {
+			$html = $filters[$i]->postFilter($html, $config, $context);
+		}
+
+		$html = HTMLPurifier_Encoder::convertFromUTF8($html, $config, $context);
+		$this->context =& $context;
+		return $html;
+	}
+
+	/**
+	 * Filters an array of HTML snippets
+	 * @param $config Optional HTMLPurifier_Config object for this operation.
+	 *                See HTMLPurifier::purify() for more details.
+	 * @return Array of purified HTML
+	 */
+	public function purifyArray($array_of_html, $config = null) {
+		$context_array = array();
+		foreach ($array_of_html as $key => $html) {
+			$array_of_html[$key] = $this->purify($html, $config);
+			$context_array[$key] = $this->context;
+		}
+		$this->context = $context_array;
+		return $array_of_html;
+	}
+
+	/**
+	 * Singleton for enforcing just one HTML Purifier in your system
+	 * @param $prototype Optional prototype HTMLPurifier instance to
+	 *                   overload singleton with, or HTMLPurifier_Config
+	 *                   instance to configure the generated version with.
+	 */
+	public static function instance($prototype = null) {
+		if (!self::$instance || $prototype) {
+			if ($prototype instanceof HTMLPurifier) {
+				self::$instance = $prototype;
+			} elseif ($prototype) {
+				self::$instance = new HTMLPurifier($prototype);
+			} else {
+				self::$instance = new HTMLPurifier();
+			}
+		}
+		return self::$instance;
+	}
+
+	/**
+	 * @note Backwards compatibility, see instance()
+	 */
+	public static function getInstance($prototype = null) {
+		return HTMLPurifier::instance($prototype);
+	}
 
 }
 

Spacing +2 added lines, -2 removed lines

@@ -89,7 +89,7 @@ 
 
         $this->config = HTMLPurifier_Config::create($config);
 
-        $this->strategy     = new HTMLPurifier_Strategy_Core();
+        $this->strategy = new HTMLPurifier_Strategy_Core();
 
     }
 
@@ -186,7 +186,7 @@ 
         }
 
         $html = HTMLPurifier_Encoder::convertFromUTF8($html, $config, $context);
-        $this->context =& $context;
+        $this->context = & $context;
         return $html;
     }
 

Braces +6 added lines, -2 removed lines

@@ -151,8 +151,12 @@
         unset($filter_flags['Custom']);
         $filters = array();
         foreach ($filter_flags as $filter => $flag) {
-            if (!$flag) continue;
-            if (strpos($filter, '.') !== false) continue;
+            if (!$flag) {
+            	continue;
+            }
+            if (strpos($filter, '.') !== false) {
+            	continue;
+            }
             $class = "HTMLPurifier_Filter_$filter";
             $filters[] = new $class;
         }