Mini Shell

<?php
/* Copyright (C) 2015   Jean-François Ferry     <jfefe@aternatik.fr>
 * Copyright (C) 2016	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2020		Frédéric France		<frederic.france@netlogic.fr>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

use Luracast\Restler\Restler;
use Luracast\Restler\RestException;
use Luracast\Restler\Defaults;
use Luracast\Restler\Format\UploadFormat;

require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';

/**
 * Class for API REST v1
 */
class DolibarrApi
{

	/**
	 * @var DoliDb        $db Database object
	 */
	protected $db;

	/**
	 * @var Restler     $r	Restler object
	 */
	public $r;

	/**
	 * Constructor
	 *
	 * @param	DoliDb	$db		        Database handler
	 * @param   string  $cachedir       Cache dir
	 * @param   boolean $refreshCache   Update cache
	 */
	public function __construct($db, $cachedir = '', $refreshCache = false)
	{
		global $conf, $dolibarr_main_url_root;

		if (empty($cachedir)) {
			$cachedir = $conf->api->dir_temp;
		}
		Defaults::$cacheDirectory = $cachedir;

		$this->db = $db;
		$production_mode = (empty($conf->global->API_PRODUCTION_MODE) ? false : true);
		$this->r = new Restler($production_mode, $refreshCache);

		$urlwithouturlroot = preg_replace('/'.preg_quote(DOL_URL_ROOT, '/').'$/i', '', trim($dolibarr_main_url_root));
		$urlwithroot = $urlwithouturlroot.DOL_URL_ROOT; // This is to use external domain name found into config file

		$urlwithouturlrootautodetect = preg_replace('/'.preg_quote(DOL_URL_ROOT, '/').'$/i', '', trim(DOL_MAIN_URL_ROOT));
		$urlwithrootautodetect = $urlwithouturlroot.DOL_URL_ROOT; // This is to use local domain autodetected by dolibarr from url

		$this->r->setBaseUrls($urlwithouturlroot, $urlwithouturlrootautodetect);
		$this->r->setAPIVersion(1);
		//$this->r->setSupportedFormats('json');
		//$this->r->setSupportedFormats('jsonFormat');
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
	/**
	 * Check and convert a string depending on its type/name.
	 *
	 * Display a short message an return a http code 200
	 *
	 * @param	string		$field		Field name
	 * @param	string		$value		Value to check/clean
	 * @param	stdClass	$object		Object
	 * @return 	string					Value cleaned
	 */
	protected function _checkValForAPI($field, $value, $object)
	{
		// phpcs:enable
		// TODO Use type detected in $object->fields
		if (in_array($field, array('note', 'note_private', 'note_public', 'desc', 'description'))) {
			return sanitizeVal($value, 'restricthtml');
		} else {
			return sanitizeVal($value, 'alphanohtml');
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
	/**
	 * Clean sensible object datas
	 *
	 * @param   Object  $object	Object to clean
	 * @return	Object			Object with cleaned properties
	 */
	protected function _cleanObjectDatas($object)
	{
		// phpcs:enable
		// Remove $db object property for object
		unset($object->db);
		unset($object->isextrafieldmanaged);
		unset($object->ismultientitymanaged);
		unset($object->restrictiononfksoc);
		unset($object->table_rowid);
		unset($object->pass);
		unset($object->pass_indatabase);

		// Remove linkedObjects. We should already have and keep only linkedObjectsIds that avoid huge responses
		unset($object->linkedObjects);
		//unset($object->lines[$i]->linked_objects);		// This is the array to create linked object during create

		unset($object->fields);
		unset($object->oldline);

		unset($object->error);
		unset($object->errors);
		unset($object->errorhidden);

		unset($object->ref_previous);
		unset($object->ref_next);
		unset($object->imgWidth);
		unset($object->imgHeight);
		unset($object->barcode_type_code);
		unset($object->barcode_type_label);

		unset($object->mode_reglement);		// We use mode_reglement_id now
		unset($object->cond_reglement);		// We use cond_reglement_id now
		unset($object->note);				// We use note_public or note_private now
		unset($object->contact);			// We use contact_id now
		unset($object->thirdparty);			// We use thirdparty_id or fk_soc or socid now

		unset($object->projet); // Should be fk_project
		unset($object->project); // Should be fk_project
		unset($object->fk_projet); // Should be fk_project
		unset($object->author); // Should be fk_user_author
		unset($object->timespent_old_duration);
		unset($object->timespent_id);
		unset($object->timespent_duration);
		unset($object->timespent_date);
		unset($object->timespent_datehour);
		unset($object->timespent_withhour);
		unset($object->timespent_fk_user);
		unset($object->timespent_note);
		unset($object->fk_delivery_address);
		unset($object->modelpdf);
		unset($object->sendtoid);
		unset($object->name_bis);
		unset($object->newref);
		unset($object->alreadypaid);
		unset($object->openid);

		unset($object->statuts);
		unset($object->statuts_short);
		unset($object->statuts_logo);
		unset($object->statuts_long);

		//unset($object->labelStatus);
		//unset($object->labelStatusShort);

		unset($object->stats_propale);
		unset($object->stats_commande);
		unset($object->stats_contrat);
		unset($object->stats_facture);
		unset($object->stats_commande_fournisseur);
		unset($object->stats_reception);
		unset($object->stats_mrptoconsume);
		unset($object->stats_mrptoproduce);

		unset($object->element);
		unset($object->element_for_permission);
		unset($object->fk_element);
		unset($object->table_element);
		unset($object->table_element_line);
		unset($object->class_element_line);
		unset($object->picto);

		unset($object->fieldsforcombobox);
		unset($object->regeximgext);

		unset($object->skip_update_total);
		unset($object->context);
		unset($object->next_prev_filter);

		unset($object->region);
		unset($object->region_code);
		unset($object->country);
		unset($object->state);
		unset($object->state_code);
		unset($object->departement);
		unset($object->departement_code);

		unset($object->libelle_statut);
		unset($object->libelle_paiement);

		unset($object->prefix_comm);

		if (!isset($object->table_element) || $object->table_element != 'ticket') {
			unset($object->comments);
		}

		// Remove the $oldcopy property because it is not supported by the JSON
		// encoder. The following error is generated when trying to serialize
		// it: "Error encoding/decoding JSON: Type is not supported"
		// Note: Event if this property was correctly handled by the JSON
		// encoder, it should be ignored because keeping it would let the API
		// have a very strange behavior: calling PUT and then GET on the same
		// resource would give different results:
		// PUT /objects/{id} -> returns object with oldcopy = previous version of the object
		// GET /objects/{id} -> returns object with oldcopy empty
		unset($object->oldcopy);

		// If object has lines, remove $db property
		if (isset($object->lines) && is_array($object->lines) && count($object->lines) > 0) {
			$nboflines = count($object->lines);
			for ($i = 0; $i < $nboflines; $i++) {
				$this->_cleanObjectDatas($object->lines[$i]);

				unset($object->lines[$i]->contact);
				unset($object->lines[$i]->contact_id);
				unset($object->lines[$i]->country);
				unset($object->lines[$i]->country_id);
				unset($object->lines[$i]->country_code);
				unset($object->lines[$i]->mode_reglement_id);
				unset($object->lines[$i]->mode_reglement_code);
				unset($object->lines[$i]->mode_reglement);
				unset($object->lines[$i]->cond_reglement_id);
				unset($object->lines[$i]->cond_reglement_code);
				unset($object->lines[$i]->cond_reglement);
				unset($object->lines[$i]->fk_delivery_address);
				unset($object->lines[$i]->fk_projet);
				unset($object->lines[$i]->fk_project);
				unset($object->lines[$i]->thirdparty);
				unset($object->lines[$i]->user);
				unset($object->lines[$i]->model_pdf);
				unset($object->lines[$i]->modelpdf);
				unset($object->lines[$i]->note_public);
				unset($object->lines[$i]->note_private);
				unset($object->lines[$i]->fk_incoterms);
				unset($object->lines[$i]->label_incoterms);
				unset($object->lines[$i]->location_incoterms);
				unset($object->lines[$i]->name);
				unset($object->lines[$i]->lastname);
				unset($object->lines[$i]->firstname);
				unset($object->lines[$i]->civility_id);
				unset($object->lines[$i]->fk_multicurrency);
				unset($object->lines[$i]->multicurrency_code);
				unset($object->lines[$i]->shipping_method_id);
			}
		}

		if (!empty($object->thirdparty) && is_object($object->thirdparty)) {
			$this->_cleanObjectDatas($object->thirdparty);
		}

		if (!empty($object->product) && is_object($object->product)) {
			$this->_cleanObjectDatas($object->product);
		}

		return $object;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
	/**
	 * Check access by user to a given resource
	 *
	 * @param string	$resource		element to check
	 * @param int		$resource_id	Object ID if we want to check a particular record (optional) is linked to a owned thirdparty (optional).
	 * @param string	$dbtablename	'TableName&SharedElement' with Tablename is table where object is stored. SharedElement is an optional key to define where to check entity. Not used if objectid is null (optional)
	 * @param string	$feature2		Feature to check, second level of permission (optional). Can be or check with 'level1|level2'.
	 * @param string	$dbt_keyfield   Field name for socid foreign key if not fk_soc. Not used if objectid is null (optional)
	 * @param string	$dbt_select     Field name for select if not rowid. Not used if objectid is null (optional)
	 * @return bool
	 * @throws RestException
	 */
	protected static function _checkAccessToResource($resource, $resource_id = 0, $dbtablename = '', $feature2 = '', $dbt_keyfield = 'fk_soc', $dbt_select = 'rowid')
	{
		// phpcs:enable
		// Features/modules to check
		$featuresarray = array($resource);
		if (preg_match('/&/', $resource)) {
			$featuresarray = explode("&", $resource);
		} elseif (preg_match('/\|/', $resource)) {
			$featuresarray = explode("|", $resource);
		}

		// More subfeatures to check
		if (!empty($feature2)) {
			$feature2 = explode("|", $feature2);
		}

		return checkUserAccessToObject(DolibarrApiAccess::$user, $featuresarray, $resource_id, $dbtablename, $feature2, $dbt_keyfield, $dbt_select);
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
	/**
	 * Return if a $sqlfilters parameter is valid
	 * Function no more used. Kept for backward compatibility with old APIs of modules
	 *
	 * @param  	string   		$sqlfilters     sqlfilter string
	 * @param	string			$error			Error message
	 * @return 	boolean|string   				True if valid, False if not valid
	 */
	protected function _checkFilters($sqlfilters, &$error = '')
	{
		// phpcs:enable

		return dolCheckFilters($sqlfilters, $error);
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
	/**
	 * Function to forge a SQL criteria from a Generic filter string.
	 * Function no more used. Kept for backward compatibility with old APIs of modules
	 *
	 * @param  array    $matches    Array of found string by regex search.
	 * 								Each entry is 1 and only 1 criteria.
	 * 								Example: "t.ref:like:'SO-%'", "t.date_creation:<:'20160101'", "t.date_creation:<:'2016-01-01 12:30:00'", "t.nature:is:NULL", "t.field2:isnot:NULL"
	 * @return string               Forged criteria. Example: "t.field like 'abc%'"
	 */
	protected static function _forge_criteria_callback($matches)
	{
		return dolForgeCriteriaCallback($matches);
	}
}