Tryag File Manager

//home/cluster1/data/bu01/1121861/jlex/php5/group.php5

class group {
    public $name;

public $fields;
    public $field_vals;    
    public $groups;
    public $group_vals;

public $head_tag;
    public $id;
    public $main_id;
    public $parent_id;
    public static $ids;
    
    public $parent;
    public $template = "";
        
    function __autoload($class_name) {
	require_once $class_name.".php5";
    }
	
    function __construct($name, $parent) 
    {
	$this->name = $name;
	$this->parent = $parent;
	
	$this->fields = array();
	$this->field_vals = array();
	$this->groups = array();
	$this->group_vals = array();
    }

function __destruct() {

}
		
/****************************** init_ids ********************************/

function init_ids() {
	self::$ids[$this->name] = 1;
	foreach($this->groups as $group) {
	    if(!array_key_exists($group->name,self::$ids)) {
		$group->init_ids();
	    }
	}
    }

/****************************** add_field ********************************/

function add_field($field,$count) 
    {
	$this->fields[$field] = $count;
    }

/****************************** add_group ********************************/

function add_group($group)
    {
	$this->groups[$group->name] = $group;
    }

/****************************** has_value ********************************/

function has_value($field) {
	return (array_key_exists($field,$this->field_vals));
    }

/****************************** assign_ids ********************************/

function assign_ids($main_id, $parent_id, $parent_name) {
	$this->main_id = $main_id;
	$this->parent_id = $parent_id."_".$parent_name;
	$this->id = self::$ids[$this->name];
	self::$ids[$this->name]++;
    }

/****************************** add_value ********************************/

function add_value($field,$value) {
	if(array_key_exists($field,$this->fields)) {
	    $this->field_vals[$field][] = $value;
	    return true;
	}
	else {
	    return false;
	}
    }

/****************************** add_group_value ********************************/

function add_group_value($group) {
	$this->group_vals[$group->name][] = $group;
	$group->parent = $this;
    }

/****************************** get_group_names ********************************/
	    
    function get_group_names() {	
	$names = array($this->name);
	foreach($this->groups as $group) {
	    $subgroup_names = $group->get_group_names();
	    foreach($subgroup_names as $name) {
		if(!in_array($name,$names)) {
		    $names[] = $name;
		}
	    }
	}
	return $names;
    }

/****************************** print_group_info ********************************/

/****************************** print_group_values ********************************/

function print_group_values()
 {
	foreach($this->fields as $field=>$count) {
	 if(array_key_exists($field,$this->field_vals)) {
		foreach($this->field_vals[$field] as $val) {
		 echo "\\$field $val ";
		}
	 }
	}
	foreach($this->groups as $group) {
	 if(array_key_exists($group->name, $this->group_vals)) {
		foreach($this->group_vals[$group->name] as $g) {
		 $g->print_group_values();
		}
	 }
	}
 }

/****************************** add_field ********************************/

/****************************** destroy_subgroups ********************************/	    
    
    function destroy_subgroups() {
	unset($this->parent);
	$this->parent = false;
	unset($this->field_vals);
	$this->field_vals = array();
	foreach($this->group_vals as $groups) {
	    foreach($groups as $group) {
		$group->destroy_subgroups();
	    }
	}
	$this->group_vals = array();
	$this->template = "";
    }

/****************************** reset_values ********************************/

function reset_values() {
	unset($this->field_vals);
	$this->field_vals = array();
	unset($this->group_vals);
	$this->group_vals = array();
	$this->template = "";
    }

/****************************** unhtmlentitites ********************************/

function unhtmlentities($string)
    {
	
	$trans_tbl = get_html_translation_table(HTML_ENTITIES);
	$trans_tbl = array_flip($trans_tbl);
	return strtr($string, $trans_tbl);
    }

/****************************** to_ssv ********************************/

$s = "";
	foreach($row as $field=>$vals) {
	  foreach($vals as $val) {
	    $s .= "^$val^ ";
	  }
	}
	$result[$this->name][] = $s;

foreach($this->groups as $group) {
	 if(array_key_exists($group->name, $this->group_vals)) {
		foreach($this->group_vals[$group->name] as $g) {		 
		 //echo "adding ".$g->name." ";
		 $subgroup_tabledata = $g->to_ssv($head_tag);
		 foreach($subgroup_tabledata as $table=>$rows) {
			foreach($rows as $row) {
			 $result[$table][] = $row;
			}			
		 }
		}
	 }
	}
	return $result;
 }

/****************************** find_group ********************************/

/*
     This returns an array of all groups containing $field. The array
     is ordered in key-value pairs of group_name=count where count is
     the amount of fields which may exist in that group. For example,
     if a group can have up to 3 lxa entries, the count is 3.
    */
    function find_group($field)
    {
	$group_names = array();
	if(array_key_exists($field,$this->fields) ) {
	    $group_names[$this->name] = $this->fields[$field];
	}
	foreach($this->groups as $group) {
	    $subgroup_names = $group->find_group($field);
	    foreach($subgroup_names as $name=>$count) {
		if(!array_key_exists($name,$group_names)) {
		    $group_names[$name] = $count;
		}
	    }
	}
	return $group_names;
    }

/****************************** make_tables_array ********************************/

/****************************** to_xml ********************************/
	
 function to_xml() 
 {
	$xml = "<$this->name>\n";
	foreach($this->field_vals as $field=>$vals) {
	 foreach($vals as $val) {
		if(trim($val) != "") {
		 $xml .= "<$field>$val</$field>\n";
		}
	 }
	}
	foreach($this->groups as $group) {
	 if(array_key_exists($group->name, $this->group_vals)) {
		foreach($this->group_vals[$group->name] as $g) {
		 $xml .= $g->to_xml();
		}
	 }
	}
	$xml .= "</$this->name>\n";
	return $xml;
 }	 
 
/****************************** to_xml_by_template ********************************/

/****************************** contains_field ********************************/

/****************************** structure_to_xml ********************************/

/****************************** write_schema ********************************/

function write_schema($file_name) {
	$out = fopen($file_name,"w");
	fwrite($out,$this->structure_to_xml());
	fclose($out);
    }

/****************************** set_parent ********************************/

function set_parent() {
	$names = array_keys($this->groups);
	foreach($names as $name) { 
	    $g = $this->groups[$name];
	    $g->parent = $this;
	    $g->set_parent();
	}
    }

/****************************** get_field_names ********************************/

/****************************** assign_fields ********************************/

function assign_fields($existing_groups) {
	$this->fields = $existing_groups[$this->name];
	foreach($this->groups as $group) {
	    $group->assign_fields($existing_groups);
	}
    }

}
?>