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558 lines
27 KiB
PHP
558 lines
27 KiB
PHP
<?php
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// Copyright (C) 2010 Combodo SARL
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; version 3 of the License.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/**
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* Data Exchange - synchronization with external applications (incoming data)
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*
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* @author Erwan Taloc <erwan.taloc@combodo.com>
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* @author Romain Quetiez <romain.quetiez@combodo.com>
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* @author Denis Flaven <denis.flaven@combodo.com>
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* @license http://www.opensource.org/licenses/gpl-3.0.html LGPL
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*/
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class SynchroDataSource extends cmdbAbstractObject
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{
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public static function Init()
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{
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$aParams = array
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(
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"category" => "core/cmdb,view_in_gui",
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"key_type" => "autoincrement",
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"name_attcode" => array('name'),
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"state_attcode" => "",
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"reconc_keys" => array(),
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"db_table" => "priv_sync_datasource",
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"db_key_field" => "id",
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"db_finalclass_field" => "realclass",
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"display_template" => "",
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);
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MetaModel::Init_Params($aParams);
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//MetaModel::Init_InheritAttributes();
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MetaModel::Init_AddAttribute(new AttributeString("name", array("allowed_values"=>null, "sql"=>"name", "default_value"=>null, "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeString("description", array("allowed_values"=>null, "sql"=>"description", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeEnum("status", array("allowed_values"=>new ValueSetEnum('implementation,production,obsolete'), "sql"=>"status", "default_value"=>"implementation", "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeExternalKey("user_id", array("targetclass"=>"User", "jointype"=>null, "allowed_values"=>null, "sql"=>"user_id", "is_null_allowed"=>true, "on_target_delete"=>DEL_MANUAL, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeString("scope", array("allowed_values"=>null, "sql"=>"scope", "default_value"=>null, "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeDateTime("last_synchro_date", array("allowed_values"=>null, "sql"=>"last_synchro_date", "default_value"=>"", "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeString("reconciliation_list", array("allowed_values"=>null, "sql"=>"reconciliation_list", "default_value"=>null, "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeEnum("action_on_zero", array("allowed_values"=>new ValueSetEnum('create,error'), "sql"=>"action_on_zero", "default_value"=>"create", "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeEnum("action_on_one", array("allowed_values"=>new ValueSetEnum('update,error,delete'), "sql"=>"action_on_one", "default_value"=>"update", "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeEnum("action_on_multiple", array("allowed_values"=>new ValueSetEnum('take_first,create,error'), "sql"=>"action_on_multiple", "default_value"=>"error", "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeEnum("delete_policy", array("allowed_values"=>new ValueSetEnum('ignore,delete,update'), "sql"=>"delete_policy", "default_value"=>"ignore", "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeString("delete_policy_update", array("allowed_values"=>null, "sql"=>"delete_policy_update", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeString("delete_policy_retention", array("allowed_values"=>null, "sql"=>"delete_policy_retention", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
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// Display lists
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MetaModel::Init_SetZListItems('details', array('name', 'description', 'status', 'user_id', 'scope', 'last_synchro_date', 'reconciliation_list', 'action_on_zero', 'action_on_one', 'action_on_multiple', 'delete_policy', 'delete_policy_update', 'delete_policy_retention')); // Attributes to be displayed for the complete details
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MetaModel::Init_SetZListItems('list', array('name', 'status', 'scope', 'user_id')); // Attributes to be displayed for a list
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// Search criteria
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MetaModel::Init_SetZListItems('standard_search', array('name', 'status', 'scope', 'user_id')); // Criteria of the std search form
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// MetaModel::Init_SetZListItems('advanced_search', array('name')); // Criteria of the advanced search form
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}
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public function GetTargetClass()
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{
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// target_class could be the name of a class, or an OQL
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$sScope = trim($this->Get('scope'));
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if (substr($sScope, 0, 6) == 'SELECT')
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{
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$oFilter = DBObjectSearch::FromOQL($sScope);
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$sClass = $oFilter->GetClass();
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}
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else
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{
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$sClass = $sScope;
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}
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return $sClass;
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}
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public function GetDataTable()
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{
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$sName = trim(strtolower($this->Get('name')));
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$sName = str_replace('\'"&@|\\/ ', '_', $sName); // Remove forbidden characters from the table name
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$sTable = MetaModel::GetConfig()->GetDBSubName()."synchro_data_$sName"; // Add the prefix if any
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return $sTable;
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}
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protected function AfterInsert()
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{
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parent::AfterInsert();
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$sTable = $this->GetDataTable();
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$aColumns = $this->GetSQLColumns();
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$aFieldDefs = array();
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// Allow '0', otherwise mysql will render an error when the id is not given
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// (the trigger is expected to set the value, but it is not executed soon enough)
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$aFieldDefs[] = "id INTEGER(11) NOT NULL DEFAULT 0 ";
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$aFieldDefs[] = "`primary_key` VARCHAR(255) NULL DEFAULT NULL";
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foreach($aColumns as $sColumn => $ColSpec)
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{
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$aFieldDefs[] = "`$sColumn` $ColSpec NULL DEFAULT NULL";
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}
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$aFieldDefs[] = "INDEX (id)";
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$aFieldDefs[] = "INDEX (primary_key)";
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$sFieldDefs = implode(', ', $aFieldDefs);
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$sCreateTable = "CREATE TABLE `$sTable` ($sFieldDefs) ENGINE = innodb;";
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CMDBSource::Query($sCreateTable);
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$sTriggerInsert = "CREATE TRIGGER `{$sTable}_bi` BEFORE INSERT ON $sTable";
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$sTriggerInsert .= " FOR EACH ROW";
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$sTriggerInsert .= " BEGIN";
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$sTriggerInsert .= " INSERT INTO priv_sync_replica (sync_source_id, status_last_seen, `status`) VALUES ({$this->GetKey()}, NOW(), 'new');";
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$sTriggerInsert .= " SET NEW.id = LAST_INSERT_ID();";
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$sTriggerInsert .= " END;";
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CMDBSource::Query($sTriggerInsert);
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$aModified = array();
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foreach($aColumns as $sColumn => $ColSpec)
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{
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// <=> is a null-safe 'EQUALS' operator (there is no equivalent for "DIFFERS FROM")
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$aModified[] = "NOT(NEW.`$sColumn` <=> OLD.`$sColumn`)";
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}
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$sIsModified = '('.implode(') OR (', $aModified).')';
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// Update the replica
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//
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// status is forced to "new" if the replica was obsoleted directly from the state "new" (dest_id = null)
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// otherwise, if status was either 'obsolete' or 'synchronized' it is turned into 'modified' or 'synchronized' depending on the changes
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// otherwise, the status is left as is
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$sTriggerUpdate = "CREATE TRIGGER `{$sTable}_bu` BEFORE UPDATE ON $sTable";
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$sTriggerUpdate .= " FOR EACH ROW";
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$sTriggerUpdate .= " BEGIN";
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$sTriggerUpdate .= " IF @itopuser is null THEN";
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$sTriggerUpdate .= " UPDATE priv_sync_replica SET status_last_seen = NOW(), `status` = IF(`status` = 'obsolete', IF(`dest_id` IS NULL, 'new', 'modified'), IF(`status` IN ('synchronized') AND ($sIsModified), 'modified', `status`)) WHERE sync_source_id = {$this->GetKey()} AND id = OLD.id;";
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$sTriggerUpdate .= " SET NEW.id = OLD.id;"; // make sure this id won't change
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$sTriggerUpdate .= " END IF;";
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$sTriggerUpdate .= " END;";
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CMDBSource::Query($sTriggerUpdate);
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}
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public function Synchronize(&$aDataToReplica)
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{
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// Get all the replicas that were not seen in the last import
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// TO DO: mark them as obsolete... depending on the delete policy
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// Get all the replicas that are 'new' or modified
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// Get the list of SQL columns: TO DO: retrieve this list from the SynchroAttributes
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$sClass = $this->GetTargetClass();
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$aAttCodes = array();
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foreach(MetaModel::ListAttributeDefs($sClass) as $sAttCode => $oAttDef)
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{
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if ($sAttCode == 'finalclass') continue;
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$aAttCodes[] = $sAttCode;
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}
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$aColumns = $this->GetSQLColumns($aAttCodes);
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$aExtDataSpec = array(
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'table' => $this->GetDataTable(),
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'join_key' => 'id',
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'fields' => array_keys($aColumns));
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$sOQL = "SELECT SynchroReplica WHERE (status = 'new' OR status = 'modified') AND sync_source_id = :source_id";
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$oSet = new DBObjectSet(DBObjectSearch::FromOQL($sOQL), array() /* order by*/, array('source_id' => $this->GetKey()) /* aArgs */, $aExtDataSpec, 0 /* limitCount */, 0 /* limitStart */);
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// Get the list of reconciliation keys, make sure they are valid
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$aReconciliationKeys = array();
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foreach( explode(',', $this->Get('reconciliation_list')) as $sKey)
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{
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$sFilterCode = trim($sKey);
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if (MetaModel::IsValidFilterCode($this->GetTargetClass(), $sFilterCode))
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{
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$aReconciliationKeys[] = $sFilterCode;
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}
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else
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{
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throw(new Exception('Invalid reconciliation criteria: '.$sFilterCode));
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}
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}
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// TO DO: Get the "real" list of enabled attributes ! Not all of them !
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// for now get all scalar & writable attributes
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$aAttributes = array();
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foreach($aAttCodes as $sAttCode)
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{
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$oAttDef = MetaModel::GetAttributeDef($this->GetTargetClass(), $sAttCode);
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if ($oAttDef->IsWritable() && $oAttDef->IsScalar())
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{
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$aAttributes[] = $sAttCode;
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}
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}
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// Create a change used for logging all the modifications/creations happening during the synchro
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$oMyChange = MetaModel::NewObject("CMDBChange");
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$oMyChange->Set("date", time());
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$sUserString = CMDBChange::GetCurrentUserName();
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$oMyChange->Set("userinfo", $sUserString);
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$iChangeId = $oMyChange->DBInsert();
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while($oReplica = $oSet->Fetch())
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{
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$oReplica->Synchro($this, $aReconciliationKeys, $aAttributes, $oMyChange);
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}
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// Get all the replicas that are obsolete / to be deleted
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// TO DO: update or delete them based on the delete_policy and retention period defined in the data source
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return;
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}
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/**
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* Get the list of SQL columns corresponding to a particular list of attribute codes
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* Defaults to the whole list of columns for the current task
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*/
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public function GetSQLColumns($aAttributeCodes = null)
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{
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$aColumns = array();
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$sClass = $this->GetTargetClass();
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if (is_null($aAttributeCodes))
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{
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$aAttributeCodes = array();
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foreach(MetaModel::ListAttributeDefs($sClass) as $sAttCode => $oAttDef)
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{
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if ($sAttCode == 'finalclass') continue;
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$aAttributeCodes[] = $sAttCode;
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}
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}
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foreach($aAttributeCodes as $sAttCode)
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{
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$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
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foreach($oAttDef->GetSQLColumns() as $sField => $sDBFieldType)
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{
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$aColumns[$sField] = $sDBFieldType;
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}
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}
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return $aColumns;
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}
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public function IsRunning()
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{
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return false;
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}
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public function GetLatestLog()
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{
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return null;
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}
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}
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class SynchroAttribute extends cmdbAbstractObject
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{
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public static function Init()
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{
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$aParams = array
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(
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"category" => "core/cmdb,view_in_gui",
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"key_type" => "autoincrement",
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"name_attcode" => "",
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"state_attcode" => "",
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"reconc_keys" => array(),
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"db_table" => "priv_sync_att",
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"db_key_field" => "id",
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"db_finalclass_field" => "",
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"display_template" => "",
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);
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MetaModel::Init_Params($aParams);
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MetaModel::Init_InheritAttributes();
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MetaModel::Init_AddAttribute(new AttributeExternalKey("sync_source_id", array("targetclass"=>"SynchroDataSource", "jointype"=> "", "allowed_values"=>null, "sql"=>"sync_source_id", "is_null_allowed"=>false, "on_target_delete"=>DEL_AUTO, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeString("attcode", array("allowed_values"=>null, "sql"=>"attcode", "default_value"=>null, "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeBoolean("enabled", array("allowed_values"=>null, "sql"=>"enabled", "default_value"=>0, "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeEnum("update_policy", array("allowed_values"=>new ValueSetEnum('master_locked,master_unlocked,write_once'), "sql"=>"update_policy", "default_value"=>"master_locked", "is_null_allowed"=>false, "depends_on"=>array())));
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// Display lists
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MetaModel::Init_SetZListItems('details', array('sync_source_id', 'attcode', 'enabled', 'update_policy')); // Attributes to be displayed for the complete details
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MetaModel::Init_SetZListItems('list', array('sync_source_id', 'attcode', 'enabled', 'update_policy')); // Attributes to be displayed for a list
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// Search criteria
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// MetaModel::Init_SetZListItems('standard_search', array('name')); // Criteria of the std search form
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// MetaModel::Init_SetZListItems('advanced_search', array('name')); // Criteria of the advanced search form
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}
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}
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class SynchroAttExtKey extends SynchroAttribute
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{
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public static function Init()
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{
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$aParams = array
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(
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"category" => "core/cmdb,view_in_gui",
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"key_type" => "autoincrement",
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"name_attcode" => "",
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"state_attcode" => "",
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"reconc_keys" => array(),
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"db_table" => "priv_sync_att_extkey",
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"db_key_field" => "id",
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"db_finalclass_field" => "",
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"display_template" => "",
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);
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MetaModel::Init_Params($aParams);
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MetaModel::Init_InheritAttributes();
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MetaModel::Init_AddAttribute(new AttributeString("reconciliation_attcode", array("allowed_values"=>null, "sql"=>"reconciliation_attcode", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
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// Display lists
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MetaModel::Init_SetZListItems('details', array('sync_source_id', 'attcode', 'enabled', 'update_policy', 'reconciliation_attcode')); // Attributes to be displayed for the complete details
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MetaModel::Init_SetZListItems('list', array('sync_source_id', 'attcode', 'enabled', 'update_policy')); // Attributes to be displayed for a list
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// Search criteria
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// MetaModel::Init_SetZListItems('standard_search', array('name')); // Criteria of the std search form
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// MetaModel::Init_SetZListItems('advanced_search', array('name')); // Criteria of the advanced search form
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}
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}
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class SynchroAttLinkSet extends SynchroAttribute
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{
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public static function Init()
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{
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$aParams = array
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(
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"category" => "core/cmdb,view_in_gui",
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"key_type" => "autoincrement",
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"name_attcode" => "",
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"state_attcode" => "",
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"reconc_keys" => array(),
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"db_table" => "priv_sync_att_linkset",
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"db_key_field" => "id",
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"db_finalclass_field" => "",
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"display_template" => "",
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);
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MetaModel::Init_Params($aParams);
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MetaModel::Init_InheritAttributes();
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MetaModel::Init_AddAttribute(new AttributeString("row_separator", array("allowed_values"=>null, "sql"=>"row_separator", "default_value"=>'|', "is_null_allowed"=>true, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeString("attribute_separator", array("allowed_values"=>null, "sql"=>"attribute_separator", "default_value"=>';', "is_null_allowed"=>true, "depends_on"=>array())));
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// Display lists
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MetaModel::Init_SetZListItems('details', array('sync_source_id', 'attcode', 'enabled', 'update_policy', 'row_separator', 'attribute_separator')); // Attributes to be displayed for the complete details
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MetaModel::Init_SetZListItems('list', array('sync_source_id', 'attcode', 'enabled', 'update_policy')); // Attributes to be displayed for a list
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// Search criteria
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// MetaModel::Init_SetZListItems('standard_search', array('name')); // Criteria of the std search form
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// MetaModel::Init_SetZListItems('advanced_search', array('name')); // Criteria of the advanced search form
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}
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}
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class SynchroLog extends cmdbAbstractObject
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{
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public static function Init()
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{
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$aParams = array
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(
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"category" => "core/cmdb,view_in_gui",
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"key_type" => "autoincrement",
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"name_attcode" => "",
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"state_attcode" => "",
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"reconc_keys" => array(),
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"db_table" => "priv_sync_log",
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"db_key_field" => "id",
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"db_finalclass_field" => "",
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"display_template" => "",
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);
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MetaModel::Init_Params($aParams);
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MetaModel::Init_InheritAttributes();
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MetaModel::Init_AddAttribute(new AttributeExternalKey("sync_source_id", array("targetclass"=>"SynchroDataSource", "jointype"=> "", "allowed_values"=>null, "sql"=>"sync_source_id", "is_null_allowed"=>false, "on_target_delete"=>DEL_AUTO, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeDateTime("start_date", array("allowed_values"=>null, "sql"=>"start_date", "default_value"=>"", "is_null_allowed"=>true, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeDateTime("end_date", array("allowed_values"=>null, "sql"=>"end_date", "default_value"=>"", "is_null_allowed"=>true, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeString("status", array("allowed_values"=>null, "sql"=>"status", "default_value"=>'', "is_null_allowed"=>true, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeInteger("stats_nb_seen", array("allowed_values"=>null, "sql"=>"stats_nb_seen", "default_value"=>0, "is_null_allowed"=>false, "depends_on"=>array())));
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MetaModel::Init_AddAttribute(new AttributeInteger("stats_nb_modified", array("allowed_values"=>null, "sql"=>"stats_nb_modified", "default_value"=>0, "is_null_allowed"=>false, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeInteger("stats_nb_errors", array("allowed_values"=>null, "sql"=>"stats_nb_errors", "default_value"=>0, "is_null_allowed"=>false, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeInteger("stats_nb_created", array("allowed_values"=>null, "sql"=>"stats_nb_created", "default_value"=>0, "is_null_allowed"=>false, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeInteger("stats_nb_deleted", array("allowed_values"=>null, "sql"=>"stats_nb_deleted", "default_value"=>0, "is_null_allowed"=>false, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeInteger("stats_nb_reconciled", array("allowed_values"=>null, "sql"=>"stats_nb_reconciled", "default_value"=>0, "is_null_allowed"=>false, "depends_on"=>array())));
|
|
|
|
// Display lists
|
|
MetaModel::Init_SetZListItems('details', array('sync_source_id', 'start_date', 'end_date', 'status', 'stats_nb_seen', 'stats_nb_modified', 'stats_nb_errors', 'stats_nb_created', 'stats_nb_deleted', 'stats_nb_reconciled')); // Attributes to be displayed for the complete details
|
|
MetaModel::Init_SetZListItems('list', array('sync_source_id', 'start_date', 'end_date', 'status', 'stats_nb_seen', 'stats_nb_modified', 'stats_nb_errors')); // Attributes to be displayed for a list
|
|
// Search criteria
|
|
// MetaModel::Init_SetZListItems('standard_search', array('name')); // Criteria of the std search form
|
|
// MetaModel::Init_SetZListItems('advanced_search', array('name')); // Criteria of the advanced search form
|
|
}
|
|
}
|
|
|
|
|
|
class SynchroReplica extends cmdbAbstractObject
|
|
{
|
|
static $aSearches = array(); // Cache of OQL queries used for reconciliation (per data source)
|
|
|
|
public static function Init()
|
|
{
|
|
$aParams = array
|
|
(
|
|
"category" => "core/cmdb,view_in_gui",
|
|
"key_type" => "autoincrement",
|
|
"name_attcode" => "",
|
|
"state_attcode" => "",
|
|
"reconc_keys" => array(),
|
|
"db_table" => "priv_sync_replica",
|
|
"db_key_field" => "id",
|
|
"db_finalclass_field" => "",
|
|
"display_template" => "",
|
|
);
|
|
MetaModel::Init_Params($aParams);
|
|
MetaModel::Init_InheritAttributes();
|
|
|
|
MetaModel::Init_AddAttribute(new AttributeExternalKey("sync_source_id", array("targetclass"=>"SynchroDataSource", "jointype"=> "", "allowed_values"=>null, "sql"=>"sync_source_id", "is_null_allowed"=>false, "on_target_delete"=>DEL_AUTO, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeInteger("dest_id", array("allowed_values"=>null, "sql"=>"dest_id", "default_value"=>0, "is_null_allowed"=>true, "depends_on"=>array())));
|
|
|
|
MetaModel::Init_AddAttribute(new AttributeDateTime("status_last_seen", array("allowed_values"=>null, "sql"=>"status_last_seen", "default_value"=>"", "is_null_allowed"=>false, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeEnum("status", array("allowed_values"=>new ValueSetEnum('new,synchronized,modified,orphan,obsolete'), "sql"=>"status", "default_value"=>"new", "is_null_allowed"=>false, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeBoolean("status_dest_creator", array("allowed_values"=>null, "sql"=>"status_dest_creator", "default_value"=>0, "is_null_allowed"=>true, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeString("status_last_error", array("allowed_values"=>null, "sql"=>"status_last_error", "default_value"=>'', "is_null_allowed"=>true, "depends_on"=>array())));
|
|
|
|
MetaModel::Init_AddAttribute(new AttributeDateTime("info_creation_date", array("allowed_values"=>null, "sql"=>"info_creation_date", "default_value"=>"", "is_null_allowed"=>true, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeDateTime("info_last_modified", array("allowed_values"=>null, "sql"=>"info_last_modified", "default_value"=>"", "is_null_allowed"=>true, "depends_on"=>array())));
|
|
MetaModel::Init_AddAttribute(new AttributeDateTime("info_last_synchro", array("allowed_values"=>null, "sql"=>"info_last_synchro", "default_value"=>"", "is_null_allowed"=>true, "depends_on"=>array())));
|
|
|
|
// Display lists
|
|
MetaModel::Init_SetZListItems('details', array('sync_source_id', 'dest_id', 'status_last_seen', 'status', 'status_dest_creator', 'status_last_error', 'info_creation_date', 'info_last_modified', 'info_last_synchro')); // Attributes to be displayed for the complete details
|
|
MetaModel::Init_SetZListItems('list', array('sync_source_id', 'dest_id', 'status_last_seen', 'status', 'status_dest_creator', 'status_last_error')); // Attributes to be displayed for a list
|
|
// Search criteria
|
|
MetaModel::Init_SetZListItems('standard_search', array('sync_source_id', 'status_last_seen', 'status', 'status_dest_creator', 'dest_id', 'status_last_error')); // Criteria of the std search form
|
|
// MetaModel::Init_SetZListItems('advanced_search', array('name')); // Criteria of the advanced search form
|
|
}
|
|
|
|
public function Synchro($oDataSource, $aReconciliationKeys, $aAttributes, $oChange)
|
|
{
|
|
switch($this->Get('status'))
|
|
{
|
|
case 'new':
|
|
// If needed, construct the query used for the reconciliation
|
|
if (!isset(self::$aSearches[$oDataSource->GetKey()]))
|
|
{
|
|
foreach($aReconciliationKeys as $sFilterCode)
|
|
{
|
|
$aCriterias[] = ($sFilterCode == 'primary_key' ? 'id' : $sFilterCode).' = :'.$sFilterCode;
|
|
}
|
|
$sOQL = "SELECT ".$oDataSource->GetTargetClass()." WHERE ".implode(' AND ', $aCriterias);
|
|
self::$aSearches[$oDataSource->GetKey()] = DBObjectSearch::FromOQL($sOQL);
|
|
}
|
|
// Get the criterias for the search
|
|
$aFilterValues = array();
|
|
foreach($aReconciliationKeys as $sFilterCode)
|
|
{
|
|
$aFilterValues[$sFilterCode] = $this->GetValueFromExtData($sFilterCode);
|
|
}
|
|
$oDestSet = new DBObjectSet(self::$aSearches[$oDataSource->GetKey()], array(), $aFilterValues);
|
|
$iCount = $oDestSet->Count();
|
|
// How many objects match the reconciliation criterias
|
|
switch($iCount)
|
|
{
|
|
case 0:
|
|
$this->CreateObjectFromReplica($oDataSource->GetTargetClass(), $aAttributes, $oChange);
|
|
break;
|
|
|
|
case 1:
|
|
$oDestObj = $oDestSet->Fetch();
|
|
$this->UpdateObjectFromReplica($oDestObj, $aAttributes, $oChange);
|
|
break;
|
|
|
|
default:
|
|
$aConditions = array();
|
|
foreach($aFilterValues as $sCode => $sValue)
|
|
{
|
|
$aConditions[] = $sCode.'='.$sValue;
|
|
}
|
|
$sCondition = implode(' AND ', $aConditions);
|
|
$this->Set('status_last_error', $iCount.' destination objects match the reconciliation criterias: '.$sCondition);
|
|
}
|
|
break;
|
|
|
|
case 'modified':
|
|
$oDestObj = MetaModel::GetObject($oDataSource->GetTargetClass(), $this->Get('dest_id'));
|
|
if ($oDestObj == null)
|
|
{
|
|
$this->Set('status', 'orphan'); // The destination object has been deleted !
|
|
$this->Set('status_last_error', 'Destination object deleted unexpectedly');
|
|
}
|
|
else
|
|
{
|
|
$this->UpdateObjectFromReplica($oDestObj, $aAttributes, $oChange);
|
|
}
|
|
break;
|
|
|
|
default: // Do nothing in all other cases
|
|
}
|
|
$this->DBUpdateTracked($oChange);
|
|
}
|
|
|
|
/**
|
|
* Updates the destination object with the Extended data found in the synchro_data_XXXX table
|
|
*/
|
|
protected function UpdateObjectFromReplica($oDestObj, $aAttributes, $oChange)
|
|
{
|
|
echo "<p>Update object ".$oDestObj->GetName()."</p>";
|
|
foreach($aAttributes as $sAttCode)
|
|
{
|
|
$value = $this->GetValueFromExtData($sAttCode);
|
|
$oDestObj->Set($sAttCode, $value);
|
|
echo "<p> Setting $sAttCode to $value</p>";
|
|
}
|
|
try
|
|
{
|
|
$oDestObj->DBUpdateTracked($oChange);
|
|
$this->Set('status_last_error', '');
|
|
$this->Set('status', 'synchronized');
|
|
}
|
|
catch(Exception $e)
|
|
{
|
|
$this->Set('status_last_error', 'Unable to update destination object');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates the destination object populating it with the Extended data found in the synchro_data_XXXX table
|
|
*/
|
|
protected function CreateObjectFromReplica($sClass, $aAttributes, $oChange)
|
|
{
|
|
echo "<p>Creating new $sClass</p>";
|
|
$oDestObj = MetaModel::NewObject($sClass);
|
|
foreach($aAttributes as $sAttCode)
|
|
{
|
|
$value = $this->GetValueFromExtData($sAttCode);
|
|
$oDestObj->Set($sAttCode, $value);
|
|
echo "<p> Setting $sAttCode to $value</p>";
|
|
}
|
|
try
|
|
{
|
|
$oDestObj->DBInsertTracked($oChange);
|
|
$this->Set('dest_id', $oDestObj->GetKey());
|
|
$this->Set('status_last_error', '');
|
|
$this->Set('status', 'synchronized');
|
|
}
|
|
catch(Exception $e)
|
|
{
|
|
$this->Set('status_last_error', 'Unable to update destination object');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the value from the 'Extended Data' located in the synchro_data_xxx table for this replica
|
|
*/
|
|
protected function GetValueFromExtData($sColumnName)
|
|
{
|
|
$aData = $this->GetExtendedData();
|
|
return $aData[$sColumnName];
|
|
}
|
|
}
|
|
|
|
?>
|