worse hack to get sql->ldap export working with strict ldap acl applied

Ralf needs to review this, because it's a hack

addressbook/inc/class.socontacts.inc.php

@@ -458,6 +458,7 @@ class socontacts
 		{
 			$customfields = $this->soextra->search(array(
 				$this->extra_id => $contact['id'],
+				$this->extra_owner => $contact['owner'],
 			),false);
 			foreach ((array)$customfields as $field)
 			{
@@ -467,6 +468,203 @@ class socontacts
 		return $this->db2data($contact);
 	}
 	
+	/**
+	 * searches db for rows matching searchcriteria
+	 *
+	 * '*' and '?' are replaced with sql-wildcards '%' and '_'
+	 *
+	 * @param array/string $criteria array of key and data cols, OR a SQL query (content for WHERE), fully quoted (!)
+	 * @param boolean/string $only_keys=true True returns only keys, False returns all cols. comma seperated list of keys to return
+	 * @param string $order_by='' fieldnames + {ASC|DESC} separated by colons ',', can also contain a GROUP BY (if it contains ORDER BY)
+	 * @param string/array $extra_cols='' string or array of strings to be added to the SELECT, eg. "count(*) as num"
+	 * @param string $wildcard='' appended befor and after each criteria
+	 * @param boolean $empty=false False=empty criteria are ignored in query, True=empty have to be empty in row
+	 * @param string $op='AND' defaults to 'AND', can be set to 'OR' too, then criteria's are OR'ed together
+	 * @param mixed $start=false if != false, return only maxmatch rows begining with start, or array($start,$num)
+	 * @param array $filter=null if set (!=null) col-data pairs, to be and-ed (!) into the query without wildcards
+	 * @param string $join='' sql to do a join, added as is after the table-name, eg. ", table2 WHERE x=y" or 
+	 *	"LEFT JOIN table2 ON (x=y)", Note: there's no quoting done on $join!
+	 * @param boolean $need_full_no_count=false If true an unlimited query is run to determine the total number of rows, default false
+	 * @return array of matching rows (the row is an array of the cols) or False
+	 */
+	function ex_search($criteria,$only_keys=True,$order_by='',$extra_cols='',$wildcard='',$empty=False,$op='AND',$start=false,$filter=null,$join='',$need_full_no_count=false)
+	{
+ 		//echo 'socontacts::search->criteria:'; _debug_array($criteria);
+ 		// we can only deal with one category atm.
+ 		$criteria['cat_id'] = $criteria['cat_id'][0];
+ 		if (empty($criteria['cat_id'])) unset($criteria['cat_id']);
+ 		
+		// We just want to deal with generalized vars, to simpyfie porting of this code to so_sql later...
+		$this->main_id = $this->somain->contacts_id;
+
+		// seperate custom fields from main fields
+		foreach ($criteria as $crit_key => $crit_val)
+		{
+			if(!(isset($this->somain->db_data_cols [$crit_key]) || isset($this->somain->db_key_cols [$crit_key])))
+			{
+				if(strpos($crit_key,'#') !== false && $crit_key{0} != '!' )
+				{
+					$extra_crit_key = substr($crit_key,1);
+					$criteria_extra[$extra_crit_key][$this->extra_key] = $extra_crit_key;
+					$criteria_extra[$extra_crit_key][$this->extra_value] = $crit_val;
+				}
+				unset($criteria[$crit_key]);
+			}
+		}
+		//_debug_array($criteria);
+		//_debug_array($criteria_extra);
+
+		// search in custom fields
+		$resultextra = array();
+		if (count($criteria_extra) >= 1)
+		{
+			$firstrun = true;
+			foreach ((array)$criteria_extra as $extra_crit)
+			{
+				if($extra_crit[$this->extra_value]{0} == '!')
+				{
+					if(!isset($all_main_ids)) $all_main_ids = $this->somain->search(array($this->main_id => '*'));
+					$extra_crit[$this->extra_value] = substr($extra_crit[$this->extra_value],1);
+					$not_result = $this->soextra->search($extra_crit,true,'','',$wildcard);
+					if(is_array($not_result))
+					{
+						$expr = '$not_result[0]';
+						for($i=1; $i<count($not_result); $i++)
+						{
+							$expr .= ',$not_result['.$i.']';
+						}
+						@eval('$not_result = array_merge_recursive('.$expr.');');
+					}
+					foreach($all_main_ids as $entry)
+					{
+						if(array_search($entry[$this->main_id],(array)$not_result[$this->extra_id]) === false)
+						{
+							$result[] = array(
+								$this->extra_id => $entry[$this->main_id],
+								$this->extra_key => $extra_crit[$this->extra_key],
+							);
+						}
+					}
+				}
+				else
+				{
+					$result = $this->soextra->search($extra_crit,true,'','',$wildcard);
+				}
+
+				if ($op == 'OR' && $result)
+				{
+					$resultextra = array_merge_recursive((array)$result,(array)$resultextra);
+				}
+				elseif ($op == 'AND')
+				{
+					if (!$result)
+					{
+						return false;
+						//$resultextra = array();
+						//break;
+					}
+					$expr = '$result[0]';
+					for($i=1; $i<count($result); $i++)
+					{
+						$expr .= ',$result['.$i.']';
+					}
+					@eval('$merge = array_merge_recursive('.$expr.');');
+					if(!is_array($merge[$this->extra_id]))
+					{
+						$merge[$this->extra_id] = (array)$merge[$this->extra_id];
+					}
+					if($firstrun)
+					{
+						$resultextra = $merge[$this->extra_id];
+						$firstrun = false;
+					}
+					else
+					{
+						$resultextra = array_intersect((array)$resultextra,$merge[$this->extra_id]);
+					}
+				}
+			}
+			if($op == 'OR' && $resultextra)
+			{
+				$expr = '$resultextra[0]';
+				for($i=1; $i<count($resultextra); $i++)
+				{
+					$expr .= ',$resultextra['.$i.']';
+				}
+				@eval('$merge = array_merge_recursive('.$expr.');');
+				$resultextra = array_unique((array)$merge[$this->extra_id]);
+			}
+		}
+		//echo 'socontacts::search->resultextra:'; _debug_array($resultextra);
+		
+		// search in main fields
+		$result = array();
+		// include results from extrafieldsearch
+		if(!empty($resultextra))
+		{
+			$criteria[$this->main_id] = $resultextra;
+		}
+		if (count($criteria) >= 0)	// RB-CHANGED was 1
+		{
+			// We do have to apply wildcard by hand, as the result-ids of extrasearch are included in this search
+			if($wildcard)
+			{
+				foreach ($criteria as $field => $value)
+				{
+					if ($field == $this->main_id) continue;
+					$criteria[$field] = '*'.$value.'*';
+				}
+			}
+			$result = $this->somain->search($criteria,true,$order_by,$extra_cols,false,$empty,$op,false,$filter);
+			if(!is_array($result)) return false;
+			$expr = '$result[0]';
+			for($i=1; $i<count($result); $i++)
+			{
+				$expr .= ',$result['.$i.']';
+			}
+			@eval('$merge = array_merge_recursive('.$expr.');');
+			$result = ($merge[$this->main_id]);
+		}
+		//echo 'socontacts::search->result:'; _debug_array($result);
+
+		if(count($result) == 0) return false;
+		if(!is_bool($only_keys_main = $only_keys))
+		{
+			$keys_wanted = explode(',',$only_keys);
+			foreach ($keys_wanted as $num => $key_wanted)
+			{
+				if(!(isset($this->somain->db_data_cols [$key_wanted]) || isset($this->somain->db_key_cols [$key_wanted])))
+				{
+					unset($keys_wanted[$num]);
+					$keys_wanted_custom[] = $key_wanted;
+				}
+			}
+			$only_keys_main = implode(',',$keys_wanted);
+		}
+		$result = $this->somain->search(array($this->main_id => $result),$only_keys_main,$order_by,$extra_cols,'','','OR',$start,$filter,$join,$need_full_no_count);
+		
+		// append custom fields for each row
+		if($only_keys === false || is_array($keys_wanted_custom))
+		{
+			foreach ($result as $num => $contact)
+			{
+				$extras = $this->soextra->search(array($this->extra_id => $contact[$this->main_id]),false);
+				foreach ((array)$extras as $extra)
+				{
+					if ($only_keys === false || in_array($extra[$this->extra_key],$keys_wanted_custom))
+					{
+						$result[$num][$extra[$this->extra_key]] = $extra[$this->extra_value];
+					}
+				}
+			}
+		}
+		foreach($result as $num => $contact)
+		{
+			$result[$num] = $this->db2data($contact);
+		}
+		return $need_full_no_count ? count($result) : $result;
+	}
+	
 	/**
 	 * searches db for rows matching searchcriteria
 	 *
@@ -716,6 +914,10 @@ class socontacts
 		while (($contacts = $sql_contacts->search(false,false,'n_family,n_given','','',false,'AND',
 			array($start,$num),$type != 'contacts,accounts' ? array('contact_owner != 0') : false)))
 		{
+			// very worse hack, until Ralf finds a better solution
+			// when migrating data, we need to bind as global ldap admin account
+			// and not as currently logged in user
+			$ldap_contacts->ds = $GLOBALS['egw']->ldap->ldapConnect();
 			foreach($contacts as $contact)
 			{
 				if ($contact['account_id']) $contact['id'] = $GLOBALS['egw']->accounts->id2name($contact['account_id']);
@@ -737,6 +939,10 @@ class socontacts
 		}
 		if ($type == 'contacts,accounts-back')	// migrate the accounts to sql
 		{
+			// very worse hack, until Ralf finds a better solution
+			// when migrating data, we need to bind as global ldap admin account
+			// and not as currently logged in user
+			$ldap_contacts->ds = $GLOBALS['egw']->ldap->ldapConnect();
 			foreach($ldap_contacts->search(false,false,'n_family,n_given','','',false,'AND',
 				false,array('owner' => 0)) as $contact)
 			{