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index bcf52cb2d3c93e9c259f48a713f805de54083fcd..645188fc283be7b43d8019c907e7a1c2cd57eb2b 100644 (file)
var $mode_stack = array();
var $pap = array();
+ var $parent = NULL;
+ function My_Tree(&$root,$parent)
+ {
+ $this->parent = $parent;
+ $this->_construct($root);
+ }
+
+ function execute()
+ {
+ return($this->dump());
+ }
/* Create a html interface for the current sieve filter
*/
function dump()
{
- error_reporting(E_ALL);
+ /**************
+ * Handle new elements
+ **************/
/* Only parse the tokens once */
if(!count($this->pap)){
/* Create html results */
$smarty = get_smarty();
- $smarty->fetch(get_template_path("templates/element_stop.tpl",TRUE,dirname(__FILE__)));
$this -> dump_ = "";
foreach($this->pap as $key => $object){
}
}
-
- /* Create html results */
- $smarty = get_smarty();
- $smarty->assign("Contents",$this->dump_);
- $ret = $smarty->fetch(get_template_path("templates/edit_frame_base.tpl",TRUE,dirname(__FILE__)));
- return ($ret);
+ return($this->dump_);
}
if($node['class'] == "block-start"){
$tmp = array_pop($this->mode_stack);
$this->handle_elements($tmp,$node_id);
- $this->handle_elements(array("TYPE" => "block_start"),$node_id);
+ $this->handle_elements(array("TYPE" => "block_start"),preg_replace("/[^0-9]/","",microtime()));
}
/* This closes the last mode */
if($node['class'] == "block-end"){
$tmp = array_pop($this->mode_stack);
$this->handle_elements($tmp,$node_id);
- $this->handle_elements(array("TYPE" => "block_end"),$node_id);
+ $this->handle_elements(array("TYPE" => "block_end"),preg_replace("/[^0-9]/","",microtime()));
}
/* Semicolon indicates a new command */
$class_name= "sieve_".$type ;
if(class_exists($class_name)){
- $this->pap[] = new $class_name($data,$id);
+ $this->pap[] = new $class_name($data,$id,$this);
}else{
echo "<font color='red'>Missing : ".$class_name."</font>"."<br>";
}
function save_object()
{
+ reset($this->pap);
foreach($this->pap as $key => $obj){
- if(in_array(get_class($obj),array("sieve_if","sieve_elsif","sieve_vacation","sieve_comment","sieve_reject","sieve_fileinto","sieve_require","sieve_redirect"))){
- $this->pap[$key]->save_object();
- }
+ if(in_array(get_class($obj),array("sieve_if",
+ "sieve_elsif",
+ "sieve_vacation",
+ "sieve_comment",
+ "sieve_reject",
+ "sieve_fileinto",
+ "sieve_require",
+ "sieve_redirect"))){
- $once = TRUE;
- foreach($_POST as $name => $value){
- if(isset($obj->object_id) && preg_match("/^Remove_Object_".$obj->object_id."_/",$name) && $once){
- $once = FALSE;
- $this->remove_object($key);
- }
- if(isset($obj->object_id) && preg_match("/^Move_Up_Object_".$obj->object_id."_/",$name) && $once){
- $this->move_object_up($key);
- $once = FALSE;
- }
- if(isset($obj->object_id) && preg_match("/^Move_Down_Object_".$obj->object_id."_/",$name) && $once){
- $this->move_object_down($key);
- $once = FALSE;
+ if(isset($this->pap[$key]) && method_exists($this->pap[$key],"save_object")){
+ $this->pap[$key]->save_object();
}
}
}
}
- function remove_object($key_id){
- unset($this->pap[$key_id]);
+ /* Remove the object at the given position */
+ function remove_object($key_id)
+ {
+ $class = get_class($this->pap[$key_id]);
+ if(in_array($class,array("sieve_if","sieve_elsif","sieve_else"))){
+ $block_start= $key_id;
+ $block_end = $this->get_block_end($key_id);
+
+ for($i = $block_start ; $i <= $block_end ; $i ++ ){
+ unset($this->pap[$i]);
+ }
+ }else{
+ unset($this->pap[$key_id]);
+ }
+ $tmp = array();
+ foreach($this->pap as $element){
+ $tmp[] = $element;
+ }
+ $this->pap = $tmp;
}
- function move_object_up($key_id)
+ /* This function moves a given element to another position.
+ * Single elements like "keep;" will simply be moved one posisition down/up.
+ * Multiple elements like if-elsif-else will be moved as block.
+ *
+ * $key_id specified the element that should be moved.
+ * $direction specifies to move elements "up" or "down"
+ */
+ function move_up_down($key_id,$direction = "down")
{
- $new = array();
- $add_now = NULL;
- $key_id --;
+
+ /* Get the current element to decide what to move. */
+ $e_class = get_class($this->pap[$key_id]);
+
+ if(in_array($e_class,array("sieve_if"))){
+ $block_start= $key_id;
+ $block_end = $this->get_block_end($key_id);
- if(!$key_id < 0) return;
-
- foreach($this->pap as $key => $data){
- if($key == $key_id){
- $add_now = $data;
- continue;
+ /* Depending on the direction move up down */
+ if($direction == "down"){
+ $next_free = $this->_get_next_free_move_slot($block_end,$direction);
}else{
- $new[] = $data;
+ $next_free = $this->_get_next_free_move_slot($block_start,$direction);
}
- if($add_now != NULL){
-
- $new[] = $add_now;
- $add_now = NULL;
- }
+ /* Move the given block */
+ $this->move_multiple_elements($block_start,$block_end,$next_free);
}
- if($add_now != NULL){
- $new[] = $add_now;
+
+ if(in_array($e_class,array( "sieve_stop",
+ "sieve_keep",
+ "sieve_require",
+ "sieve_comment",
+ "sieve_vacation",
+ "sieve_stop",
+ "sieve_reject",
+ "sieve_fileinto",
+ "sieve_redirect",
+ "sieve_discard"))){
+ $this->move_single_element($key_id,$this->_get_next_free_move_slot($key_id,$direction));
}
- $this->pap = $new;
}
-
- /* This function moves the given element one position down
- * if the next position is between
- * '}' 'else[if]' or 'if' '{' use next available
- */
- function move_object_down($key_id)
+
+ /* Move the given block to position */
+ function move_multiple_elements($start,$end,$to)
{
- $new = array();
- $add_now = NULL;
+ /* Use class names for testing */
+ $data = $this->pap;
- /* Walk through all elements, till we found the given id.
- * If we found it, skip adding the current element,
- * first add the next element followed by the current.
- */
- foreach($this->pap as $key => $data){
+ /* Get block to move */
+ $block_to_move = array_slice($data,$start, ($end - $start +1));
- /* Have we found the given id */
- if($key == $key_id){
- $add_now = $data;
- $last_class = get_class($data);
- continue;
- }else{
+ /* We want do move this block up */
+ if($end > $to){
- /* Add entry */
- $new[] = $data;
+ /* Get start block */
+ $start_block = array_slice($data,0,$to);
+
+ /* Get Get all elements between the block to move
+ * and next free position
+ */
+ $block_to_free = array_slice($data,$to ,$start - $to );
+ $block_to_end = array_slice($data,$end+1);
+ $new = array();
+ foreach($start_block as $block){
+ $new[] = $block;
+ }
+ foreach($block_to_move as $block){
+ $new[] = $block;
+ }
+ foreach($block_to_free as $block){
+ $new[] = $block;
}
+ foreach($block_to_end as $block){
+ $new[] = $block;
+ }
+ $old = $this->pap;
+ $this->pap = $new;
+ }
+
+
+ /* We want to move this block down. */
+ if($to > $end){
+
+ /* Get start block */
+ $start_block = array_slice($data,0,$start);
+
+ /* Get Get all elements between the block to move
+ * and next free position
+ */
+ $block_to_free = array_slice($data,$end +1,($to - $end ));
- /* We have skipped adding an element before,
- * try to add it now, if the position allows this.
+ /* Get the rest
*/
- if($add_now != NULL){
+ $block_to_end = array_slice($data,$to+1);
+
+ $new = array();
+ foreach($start_block as $block){
+ $new[] = $block;
+ }
+ foreach($block_to_free as $block){
+ $new[] = $block;
+ }
+ foreach($block_to_move as $block){
+ $new[] = $block;
+ }
+ foreach($block_to_end as $block){
+ $new[] = $block;
+ }
+ $old = $this->pap;
+ $this->pap = $new;
+ }
+ }
+
+
+ /* This function returns the id of the element
+ * where the current block ends
+ */
+ function get_block_end($start)
+ {
+ /* Only execute if this is a really a block element.
+ * Block elements is only sieve_if
+ */
+ if(in_array(get_class($this->pap[$start]),array("sieve_if","sieve_elsif","sieve_else"))){
+
+ $class = get_class($this->pap[$start]);
+ $next_class = get_class($this->pap[$start+1]);
+ $block_depth = 0;
+
+ $end = FALSE;
+
+ while(!$end && $start < count($this->pap)){
+
+ if($class == "sieve_block_start"){
+ $block_depth ++;
+ }
- /* Don't allow adding an element directly after
- * if/else/elsif
- */
- if(in_array(get_class($data),array("sieve_if","sieve_elsif","sieve_else"))){
- continue;
+ if($class == "sieve_block_end"){
+ $block_depth --;
}
- /* If this is an block end, check if there
- * follows an if/else/elsif and skip adding the element in this case.
- */
- $next ="";
- if(isset($this->pap[$key+1])){
- $next = get_class($this->pap[$key+1]);
+ if( $block_depth == 0 &&
+ $class == "sieve_block_end" &&
+ !in_array($next_class,array("sieve_else","sieve_elsif"))){
+ $end = TRUE;
+ $start --;
}
- if(in_array(get_class($data),array("sieve_block_end")) && in_array($next,array("sieve_elsif","sieve_else"))){
- continue;
+ $start ++;
+ $class = get_class($this->pap[$start]);
+
+ if(isset($this->pap[$start+1])){
+ $next_class = get_class($this->pap[$start+1]);
+ }else{
+ $next_class ="";
}
-
- /* Add element, position seems to be ok */
- $new[] = $add_now;
- $add_now = NULL;
}
}
+ return($start);
+ }
+
+
+ /* This function moves the single element at
+ * position $from to position $to.
+ */
+ function move_single_element($from,$to)
+ {
+ if($from == $to) {
+ return;
+ }
+
+ $ret = array();
+ $tmp = $this->pap;
+
+ $begin = array();
+ $middle = array();
+ $end = array();
+ $element = $this->pap[$from];
+
+ if($from > $to ){
+
+ /* Get all element in fron to element to move */
+ if($from != 0){
+ $begin = array_slice($tmp,0,$to);
+ }
+
+ /* Get all elements between */
+ $middle = array_slice($tmp,$to , ($from - ($to) ));
+
+ /* Get the rest */
+ $end = array_slice($tmp,$from+1);
+
+ foreach($begin as $data){
+ $ret[] = $data;
+ }
+ $ret[] = $element;
+ foreach($middle as $data){
+ $ret[] = $data;
+ }
+ foreach($end as $data){
+ $ret[] = $data;
+ }
+ $this->pap = $ret;
+ }
+ if($from < $to ){
- /* Element wasn't added, add it as last element */
- if($add_now != NULL){
- $new[] = $add_now;
+ /* Get all element in fron to element to move */
+ if($from != 0){
+ $begin = array_slice($tmp,0,$from);
+ }
+
+ /* Get all elements between */
+ $middle = array_slice($tmp,$from+1 , ($to - ($from)));
+
+ /* Get the rest */
+ $end = array_slice($tmp,$to+1);
+
+ foreach($begin as $data){
+ $ret[] = $data;
+ }
+ foreach($middle as $data){
+ $ret[] = $data;
+ }
+ $ret[] = $element;
+ foreach($end as $data){
+ $ret[] = $data;
+ }
+ $this->pap = $ret;
+ }
+ }
+
+
+ /* Returns the next free position where we
+ * can add a new sinle element
+ * $key_id = Current position
+ * $direction = Forward or backward.
+ */
+ function _get_next_free_move_slot($key_id,$direction)
+ {
+ $last_class = "";
+ $current_class ="";
+ $next_class = "";
+
+ /* After this elements we can add new elements
+ * without having any trouble.
+ */
+ $allowed_to_add_after = array("sieve_keep",
+ "sieve_require",
+ "sieve_stop",
+ "sieve_reject",
+ "sieve_fileinto",
+ "sieve_redirect",
+ "sieve_discard",
+ "sieve_comment",
+ "sieve_block_start"
+ );
+
+ /* Before this elements we can add new elements
+ * without having any trouble.
+ */
+ $allowed_to_add_before = array("sieve_keep",
+ "sieve_require",
+ "sieve_stop",
+ "sieve_reject",
+ "sieve_fileinto",
+ "sieve_comment",
+ "sieve_redirect",
+ "sieve_discard",
+ "sieve_if",
+ "sieve_block_end"
+ );
+
+ if($direction == "down"){
+
+ $test = $this->pap;
+ while($key_id < count($test)){
+ if(($key_id+1) == count($test)) {
+ return($key_id);
+ }
+ $key_id ++;
+ $current_class = get_class($test[$key_id]);
+ if(in_array($current_class, $allowed_to_add_after)){
+ return($key_id);
+ }
+ }
+ }else{
+
+ $test = $this->pap;
+ if($key_id == 0) {
+ return($key_id);
+ }
+ $key_id --;
+ while($key_id >=0 ){
+ $current_class = get_class($test[$key_id]);
+ if(in_array($current_class, $allowed_to_add_before)){
+ return($key_id);
+ }
+ $key_id --;
+ }
+ return(0);
}
- $this->pap = $new;
}
return($tmp);
}
- function Add_Element()
+ function check()
+ {
+ $msgs = array();
+
+ /* Some logical checks.
+ * like : only sieve_comment can appear before require.
+ */
+
+ /* Ensure that there are no command before require
+ * - Get id of last require tag
+ * - Collect object types in from of this tag.
+ * - Check if there are tags collected that are not allowed
+ */
+ $last_found_at = -1;
+ $objs = array();
+ foreach($this->pap as $key => $obj){
+ if(get_class($obj) == "sieve_require"){
+ $last_found_at = $key;
+ }
+ }
+ foreach($this->pap as $key => $obj){
+ if($key == $last_found_at) break;
+ if(!in_array(get_class($obj),array("sieve_comment","sieve_require"))){
+ $objs[] = get_class($obj);
+ }
+ }
+ if(count($objs) && $last_found_at != -1){
+ $str = _("Require must be the first command in the script.");
+ $msgs[] = $str;
+ print_red($str);;
+ }
+
+ foreach($this->pap as $obj){
+ $o_msgs = $obj->check();
+ foreach($o_msgs as $o_msg){
+ $msgs[] = $o_msg;
+ }
+ }
+ return($msgs);
+ }
+
+
+ /* We are forced to add a new require.
+ * This function is called by the
+ * sieveElement_Classes->parent->add_require()
+ */
+ function add_require($str)
{
- $tmp = array("ELEMENTS" => array(array("class" => "qouted-string","text"=> "Bla bla, later more")));
- $this->pap[] = new sieve_comment($tmp,rand(1000,100000));
+ $require_id = -1;
+ foreach($this->pap as $key => $obj){
+ if(get_class($obj) == "sieve_require"){
+ $require_id = $key;
+ }
+ }
+
+ /* No require found, add one */
+ if($require_id == -1){
+ $require = new sieve_require(NULL,preg_replace("/[^0-9]/","",microtime()),$this);
+ $require -> Add_Require($str);
+ $new = array();
+ $new[] = $require;
+ foreach($this->pap as $obj){
+ $new[] = $obj;
+ }
+ $this->pap = $new;
+ } else {
+ $this->pap[$require_id]->Add_Require($str);
+ }
}
}
/* Create valid sieve string/string-list
* out of a given array
*/
-function sieve_create_strings($data)
+function sieve_create_strings($data,$force_string = FALSE)
{
$ret = "";
if(is_array($data)){
$Multiline = preg_match("/\n/",$data);
$data = preg_replace("/\r/","",$data);;
- if($Multiline){
+ if($Multiline && !$force_string){
$ret = "text: \r\n".$data."\r\n.\r\n";
}else{
$ret = "\"".$data."\"";
$ret[] = $data[$id]['text'];
}elseif($data[$id]['class'] == "number"){
$ret[] = $data[$id]['text'];
+ }elseif($data[$id]['class'] == "multi-line"){
+ $str = trim(preg_replace("/^text:/","",$data[$id]['text']));
+ $str = trim(preg_replace("/\.$/","",$str));
+ $ret[] = $str;
}
+
return(array("OFFSET" => $id, "STRINGS" => $ret));
}