egroupware/addressbook/inc/class.contacts_sql.inc.php

<?php
/**************************************************************************\
* phpGroupWare API - Accounts manager for SQL                              *
* This file written by Joseph Engo <jengo@phpgroupware.org>                *
* View and manipulate contact records using SQL                            *
* Copyright (C) 2001 Joseph Engo                                           *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API                             *
* http://www.phpgroupware.org/api                                          * 
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it  *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License,         *
* or any later version.                                                    *
* This library 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 Lesser General Public License for more details.              *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation,  *
* Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
\**************************************************************************/

/* $Id$ */

	/*
	phpgw_addressbook_extra (
		contact_id          int,
		contact_owner       int,
		contact_name        varchar(255),
		contact_value       varchar(255)
	);
	*/
  
	/* ldap is a copy of sql for now */
  
	class contacts_
	{
		var $db;
		var $std_table="phpgw_addressbook";
		var $ext_table="phpgw_addressbook_extra";
		var $account_id;
		var $stock_contact_fields;         // This is an array of almost the fields in the phpgw_addressbook table, except id,owner,lid,tid
		var $email_types;                  // VCard email type array
		var $total_records;                // This will contain numrows for data retrieved

		function contacts_()
		{
			global $phpgw, $phpgw_info;

			$this->db = $phpgw->db;
			$this->account_id = $phpgw_info["user"]["account_id"];

    	    $this->stock_contact_fields = array(
				"fn"              => "fn",        //'firstname lastname'
				"sound"           => "sound",
				"org_name"        => "org_name",  //company
				"org_unit"        => "org_unit",  //division
				"title"           => "title",
				"n_given"         => "n_given",   //firstname
				"n_family"        => "n_family",  //lastname
				"n_middle"        => "n_middle",
				"n_prefix"        => "n_prefix",
				"n_suffix"        => "n_suffix",
				"label"           => "label",
				"adr_street"      => "adr_street",
				"adr_locality"    => "adr_locality",   //city
				"adr_region"      => "adr_region",     //state
				"adr_postalcode"  => "adr_postalcode", //zip
				"adr_countryname" => "adr_countryname",
				"adr_work"        => "adr_work",   //yn
				"adr_home"        => "adr_home",   //yn
				"adr_parcel"      => "adr_parcel", //yn
				"adr_postal"      => "adr_postal", //yn
				"tz"              => "tz",
				"geo"             => "geo",
				"a_tel"           => "a_tel",
				"a_tel_work"      => "a_tel_work",   //yn
				"a_tel_home"      => "a_tel_home",   //yn
				"a_tel_voice"     => "a_tel_voice",  //yn
				"a_tel_msg"       => "a_tel_msg",    //yn
				"a_tel_fax"       => "a_tel_fax",    //yn
				"a_tel_prefer"    => "a_tel_prefer", //yn
				"b_tel"           => "b_tel",
				"b_tel_work"      => "b_tel_work",   //yn
				"b_tel_home"      => "b_tel_home",   //yn
				"b_tel_voice"     => "b_tel_voice",  //yn
				"b_tel_msg"       => "b_tel_msg",    //yn
				"b_tel_fax"       => "b_tel_fax",    //yn
				"b_tel_prefer"    => "b_tel_prefer", //yn
				"c_tel"           => "c_tel",
				"c_tel_work"      => "c_tel_work",   //yn
				"c_tel_home"      => "c_tel_home",   //yn
				"c_tel_voice"     => "c_tel_voice",  //yn
				"c_tel_msg"       => "c_tel_msg",    //yn
				"c_tel_fax"       => "c_tel_fax",    //yn
				"c_tel_prefer"    => "c_tel_prefer", //yn
				"d_email"         => "d_email",
				"d_emailtype"     => "d_emailtype",   //'INTERNET','CompuServe',etc...
				"d_email_work"    => "d_email_work",  //yn
				"d_email_home"    => "d_email_home",  //yn
			);

	        $this->email_types = array(
				"INTERNET"   => "INTERNET",
				"CompuServe" => "CompuServe",
				"AOL"        => "AOL",
				"Prodigy"    => "Prodigy",
				"eWorld"     => "eWorld",
				"AppleLink"  => "AppleLink",
				"AppleTalk"  => "AppleTalk",
				"PowerShare" => "PowerShare",
				"IBMMail"    => "IBMMail",
				"ATTMail"    => "ATTMail",
				"MCIMail"    => "MCIMail",
				"X.400"      => "X.400",
				"TLX"        => "TLX"
			);
		}

		// send this the id and whatever fields you want to see
		function read_single_entry($id,$fields)
		{
			list($stock_fields,$stock_fieldnames,$extra_fields) =
				$this->split_stock_and_extras($fields);

			if (count($stock_fieldnames)) {
				$t_fields = "," . implode(",",$stock_fieldnames);
				if ($t_fields == ",") {
					unset($t_fields);
				}
			}

			$this->db2 = $this->db;
 
			$this->db->query("select id,lid,tid,owner $t_fields from $this->std_table WHERE id='$id'");
			$this->db->next_record();
       
			$return_fields[0]["id"]     = $this->db->f("id"); // unique id
			$return_fields[0]["lid"]    = $this->db->f("lid"); // lid for group/account records
			$return_fields[0]["tid"]    = $this->db->f("tid"); // type id (g/u) for groups/accounts
			$return_fields[0]["owner"]  = $this->db->f("owner"); // id of owner/parent for the record
			if (gettype($stock_fieldnames) == "array") {
				while (list($f_name) = each($stock_fieldnames)) {
					$return_fields[0][$f_name] = $this->db->f($f_name);
				}
			}
			$this->db2->query("select contact_name,contact_value from $this->ext_table where contact_id='" . $this->db->f("id") . "'",__LINE__,__FILE__);
			while ($this->db2->next_record()) {
				// If its not in the list to be returned, don't return it.
				// This is still quicker then 5(+) separate queries
				if ($extra_fields[$this->db2->f("contact_name")]) {
					$return_fields[0][$this->db2->f("contact_name")] = $this->db2->f("contact_value");
				}
			}
			return $return_fields;
		}

		// send this the range,query,sort,order
		// and whatever fields you want to see
		function read($start,$offset,$fields=array(),$query="",$filter="",$sort="",$order="",$rights="")
		{
			global $phpgw,$phpgw_info;
			$DEBUG = 1;

			list($stock_fields,$stock_fieldnames,$extra_fields) = $this->split_stock_and_extras($fields);
			if (count($stock_fieldnames)) {
				$t_fields = "," . implode(",",$stock_fieldnames);
				if ($t_fields == ",") {
					unset($t_fields);
				}
			}

			if ($filter) {
				if ($DEBUG) { echo "DEBUG - Inbound filter is: #".$filter."#"; }
				$filterarray = split(',',$filter);
				if ($filterarray[1]) {
					$i=0;
					while (list($name,$value) = split('=',$filterarray[$i])) {
						$filterfields[$i] .= array($name => $value);
						$i++;
					}
				} else {
					list($name,$value) = split('=',$filter);
					if ($DEBUG) {
						echo "<br>DEBUG - Filter intermediate strings 1: #".$name."# => #".$value."#";
					}
					$filterfields = array($name => $value);
				}

				$i=0;
				while (list($name,$value) = each($filterfields)) {
					if ($DEBUG) { echo "<br>DEBUG - Filter intermediate strings 2: #".$name."# => #".$value."#"; }
					$filterlist .= $name."='".$value."',";
					$i++;
				}
				$filterlist = substr($filterlist,0,-1);

				if ($DEBUG) {
					echo "<br>DEBUG - Filter output string: #".$filterlist."#";
				}

				list($fields,$fieldnames,$extra) = $this->split_stock_and_extras($filterfields); 

				if ($extra) {
					while (list($name,$value) = each($extra)) {
						$value = "%," . $value . ",%";
						$filterextra .= " AND contact_name='".$name."' AND contact_value like '".$value."',";
					}
					$filterextra = substr($filterextra,0,-1);
				} else {
					$filterstock = " AND ($filterlist) ";
				}
			}
			if ($DEBUG && ($filterextra || $filterstock)) {
				if ($filterextra) {
					echo "<br>DEBUG - Filtering on extra fields with: #" . $filterextra . "#";
				}
				if ($filterstock) {
					echo "<br>DEBUG - Filtering on standard fields with: #" . $filterstock . "#";
				}
			}

			if (!$sort) { $sort = "ASC";  }

			if ($order) {
				$ordermethod = "order by $order $sort ";
			}  else {
				$ordermethod = "order by n_family,n_given,d_email $sort";
			}

			$this->db3 = $this->db2 = $this->db; // Create new result objects before our queries

			if ($query) {
				$this->db3->query("SELECT * from $this->std_table WHERE (n_family like '"
					. "%$query%' OR n_given like '%$query%' OR d_email like '%$query%' OR "
					. "adr_street like '%$query%' OR adr_locality like '%$query%' OR adr_region "
					. "like '%$query%' OR adr_postalcode like '%$query%' OR org_unit like "
					. "'%$query%' OR org_name like '%$query%') " . $filterstock . $ordermethod,__LINE__,__FILE__);
				$this->total_records = $this->db3->num_rows();

				$this->db->query("SELECT * from $this->std_table WHERE (n_family like '"
					. "%$query%' OR n_given like '%$query%' OR d_email like '%$query%' OR "
					. "adr_street like '%$query%' OR adr_locality like '%$query%' OR adr_region "
					. "like '%$query%' OR adr_postalcode like '%$query%' OR org_unit like "
					. "'%$query%' OR ORG_Name like '%$query%') " . $filterstock . $ordermethod . " "
					. $this->db->limit($start,$offset),__LINE__,__FILE__);
			}  else  {
				$this->db3->query("select id,lid,tid,owner $t_fields from $this->std_table "
					. $filterstock,__LINE__,__FILE__);
				$this->total_records = $this->db3->num_rows();

				$this->db->query("select id,lid,tid,owner $t_fields from $this->std_table "
					. $filterstock . " " . $ordermethod . " " . $this->db->limit($start,$offset),__LINE__,__FILE__);
			}

			$i=0;
			while ($this->db->next_record()) {
				// unique id, lid for group/account records,
				// type id (g/u) for groups/accounts, and
				// id of owner/parent for the record
				$return_fields[$i]["id"]     = $this->db->f("id");
				$return_fields[$i]["lid"]    = $this->db->f("lid");
				$return_fields[$i]["tid"]    = $this->db->f("tid");
				$return_fields[$i]["owner"]  = $this->db->f("owner");

				if (gettype($stock_fieldnames) == "array") {
					while (list($f_name) = each($stock_fieldnames)) {
						$return_fields[$i][$f_name] = $this->db->f($f_name);
					}
					reset($stock_fieldnames);
				}
				$this->db2->query("select contact_name,contact_value from $this->ext_table where contact_id='"
				. $this->db->f("id") . "'" .$filterextra,__LINE__,__FILE__);
				while ($this->db2->next_record()) {
					// If its not in the list to be returned, don't return it.
					// This is still quicker then 5(+) separate queries
					if ($extra_fields[$this->db2->f("contact_name")]) {
						$return_fields[$i][$this->db2->f("contact_name")] = $this->db2->f("contact_value");
					}
				}
				$i++;
			}
        
			return $return_fields;
		}

		function add($owner,$fields)
		{
			list($stock_fields,$stock_fieldnames,$extra_fields) = $this->split_stock_and_extras($fields);

			//$this->db->lock(array("contacts"));
			$this->db->query("insert into $this->std_table (owner,"
				. implode(",",$this->stock_contact_fields)
				. ") values ('$owner','"
				. implode("','",$this->loop_addslashes($stock_fields)) . "')",__LINE__,__FILE__);

			$this->db->query("select max(id) from $this->std_table ",__LINE__,__FILE__);
			$this->db->next_record();
			$id = $this->db->f(0);
			//$this->db->unlock();
			if (count($extra_fields)) {
				while (list($name,$value) = each($extra_fields)) {
					$this->db->query("insert into $this->ext_table values ('$id','" . $this->account_id . "','"
						. addslashes($name) . "','" . addslashes($value) . "')",__LINE__,__FILE__);
				}
			}
		}

		function field_exists($id,$field_name)
		{
			$this->db->query("select count(*) from $this->ext_table where contact_id='$id' and contact_name='"
			. addslashes($field_name) . "'",__LINE__,__FILE__);
			$this->db->next_record();
			return $this->db->f(0);
		}

		function add_single_extra_field($id,$owner,$field_name,$field_value)
		{
			$this->db->query("insert into $this->ext_table values ($id,'$owner','" . addslashes($field_name)
			. "','" . addslashes($field_value) . "')",__LINE__,__FILE__);
		}

		function delete_single_extra_field($id,$field_name)
		{
			$this->db->query("delete from $this->ext_table where contact_id='$id' and contact_name='"
			. addslashes($field_name) . "'",__LINE__,__FILE__);
		}

		function update($id,$owner,$fields)
		{
			// First make sure that id number exists
			$this->db->query("select count(*) from $this->std_table where id='$id'",__LINE__,__FILE__);
			$this->db->next_record();
			if (! $this->db->f(0)) {
				return False;
			}

			list($stock_fields,$stock_fieldnames,$extra_fields) = $this->split_stock_and_extras($fields);
			if (count($stock_fields)) {
				while (list($stock_fieldname) = each($stock_fieldnames)) {
					$ta[] = $stock_fieldname . "='" . addslashes($stock_fields[$stock_fieldname]) . "'";
				}
				$fields_s = "," . implode(",",$ta);
				if ($field_s == ",") {
					unset($field_s);
				}
				$this->db->query("update $this->std_table set owner='$owner' $fields_s where "
					. "id='$id'",__LINE__,__FILE__);
			}

			while (list($x_name,$x_value) = each($extra_fields)) {
				if ($this->field_exists($id,$x_name)) {
					if (! $x_value) {
						$this->delete_single_extra_field($id,$x_name);
					} else {
						$this->db->query("update $this->ext_table set contact_value='" . addslashes($x_value)
						. "',contact_owner='$owner' where contact_name='" . addslashes($x_name)
						. "' and contact_id='$id'",__LINE__,__FILE__);
					}
				} else {
					$this->add_single_extra_field($id,$owner,$x_name,$x_value);
				}
			}
		}

		// This is where the real work of delete() is done
		function delete_($id)
		{
			$this->db->query("delete from $this->std_table where owner='" . $this->account_id . "' and "
			. "id='$id'",__LINE__,__FILE__);
			$this->db->query("delete from $this->ext_table where contact_id='$id' and contact_owner='"
			. $this->account_id . "'",__LINE__,__FILE__);
		}

	}

?>