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Link class with CRUD methods

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Cédric Salvador 2013-07-29 16:44:21 +02:00 committed by Raphaël Doursenaud
parent d47bb95b56
commit 84d0ab47f8
1 changed files with 339 additions and 0 deletions
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htdocs/link/class/link.class.php Normal file
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<?php
/* Copyright (C) 2013 Cédric Salvador <csalvador@gpcsolutions.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 <http://www.gnu.org/licenses/>.
*/
/**
* \file htdocs/link/class/link.class.php
* \ingroup link
* \brief File for link class
*/
require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
/**
* Class to manage links
*/
class Link extends CommonObject
{
public $element = 'link';
public $table_element = 'links';
public $id;
public $entity;
public $datea;
public $url;
public $label;
/**
* Constructor
*
* @param DoliDB $db Database handler
*/
public function __construct($db)
{
global $conf;
$this->db = $db;
return 1;
}
/**
* Create link in database
*
* @param User $user Object of user that ask creation
* @return int >= 0 if OK, < 0 if KO
*/
public function create($user='')
{
global $langs,$conf;
$error=0;
$langs->load("errors");
// Clean parameters
if (empty($this->label)) {
$this->label = trim(basename($this->url));
}
if (empty($this->datea)) {
$this->datea = dol_now();
}
$this->url = trim($this->url);
dol_syslog(get_class($this)."::create ".$this->url);
// Check parameters
if (empty($this->url)) {
$this->error = $langs->trans("NoUrl");
return -1;
}
$this->db->begin();
$sql = "INSERT INTO ".MAIN_DB_PREFIX."links (entity, datea, url, label)";
$sql .= " VALUES ('".$conf->entity."', '".$this->db->idate($this->datea)."'";
$sql .= ", '" . $this->db->escape($this->url) . "'";
$sql .= ", '" . $this->db->escape($this->label) . "')";
dol_syslog(get_class($this)."::create sql=".$sql);
$result = $this->db->query($sql);
if ($result) {
$this->id = $this->db->last_insert_id(MAIN_DB_PREFIX . "links");
if ($this->id > 0) {
// Appel des triggers
include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
$interface=new Interfaces($this->db);
$result=$interface->run_triggers('LINK_CREATE', $this, $user, $langs, $conf);
if ($result < 0) {
$error++;
$this->errors = $interface->errors;
}
// Fin appel triggers
} else {
$error++;
}
if (! $error)
{
dol_syslog(get_class($this)."::Create success id=" . $this->id);
$this->db->commit();
return $this->id;
}
else
{
dol_syslog(get_class($this)."::Create echec update " . $this->error, LOG_ERR);
$this->db->rollback();
return -3;
}
}
else
{
if ($this->db->errno() == 'DB_ERROR_RECORD_ALREADY_EXISTS')
{
$this->error=$langs->trans("ErrorCompanyNameAlreadyExists",$this->name);
$result=-1;
}
else
{
$this->error=$this->db->lasterror();
dol_syslog(get_class($this)."::Create fails insert sql=".$sql, LOG_ERR);
$result=-2;
}
$this->db->rollback();
return $result;
}
}
/**
* Update parameters of third party
*
* @param User $user User executing update
* @param int $call_trigger 0=no, 1=yes
* @return int <0 if KO, >=0 if OK
*/
public function update($user='', $call_trigger=1)
{
global $langs,$conf;
require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
$langs->load("errors");
$error=0;
dol_syslog(get_class($this)."::Update id = " . $this->id . " call_trigger = " . $call_trigger);
// Check parameters
if (empty($this->url)) {
$this->error = $langs->trans("NoURL");
return -1;
}
// Clean parameters
$this->url = clean_url($this->url,0);
if(empty($this->label)) {
$this->label = basename($this->url);
}
$this->label = trim($this->label);
$this->db->begin();
$sql = "UPDATE " . MAIN_DB_PREFIX . "links SET ";
$sql .= "entity = '" . $conf->entity ."'";
$sql .= ", datea = '" . $this->db->idate(dol_now()) . "'";
$sql .= ", url = '" . $this->db->escape($this->url) ."'";
$sql .= ", label = '" . $this->db->escape($this->label) ."'";
$sql .= " WHERE rowid = '" . $this->id ."'";
dol_syslog(get_class($this)."::Update sql = " .$sql);
$resql = $this->db->query($sql);
if ($resql)
{
if ($call_trigger) {
// Appel des triggers
include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
$interface = new Interfaces($this->db);
$result = $interface->run_triggers('LINK_MODIFY', $this, $user, $langs, $conf);
if ($result < 0) {
$error++;
$this->errors = $interface->errors;
}
// Fin appel triggers
}
if (! $error) {
dol_syslog(get_class($this) . "::Update success");
$this->db->commit();
return 1;
} else {
$this->db->rollback();
return -1;
}
} else {
if ($this->db->errno() == 'DB_ERROR_RECORD_ALREADY_EXISTS') {
// Doublon
$this->error = $langs->trans("ErrorDuplicateField");
$result = -1;
} else {
$this->error = $langs->trans("Error sql = " . $sql);
dol_syslog(get_class($this) . "::Update fails update sql = " . $sql, LOG_ERR);
$result = -2;
}
$this->db->rollback();
return $result;
}
}
/**
* Loads all links from database
* @return array of Link objects
*
* */
public function fetchAll()
{
$sql = "SELECT rowid, entity, datea, url, label FROM " . MAIN_DB_PREFIX . "links";
$resql = $this->db->query($sql);
dol_syslog(get_class($this)."::fetchAll " . $sql, LOG_DEBUG);
if ($resql) {
$num = $this->db->num_rows($resql);
dol_syslog(get_class($this)."::fetchAll " . $num . "records", LOG_DEBUG);
if ($num > 0) {
$links = array();
while ($obj = $this->db->fetch_object($resql)) {
$link = new Link($db);
$link->id = $obj->rowid;
$link->entity = $obj->entity;
$link->datea = $this->db->jdate($obj->datea);
$link->url = $obj->url;
$link->label = $obj->label;
$links[] = $link;
}
return $links;
} else {
return 0;
}
} else {
dol_syslog(get_class($this) . "::FetchAll fails sql=" . $sql, LOG_ERR);
return -1;
}
}
/*
* Loads a link from database
* @param rowid id of link to load
* @return int 1 if ok, 0 if no record found, -1 if error
*
* */
public function fetch($rowid=null)
{
if (empty($rowid)) {
$rowid = $this->id;
}
$sql = "SELECT rowid, entity, datea, url, label FROM " . MAIN_DB_PREFIX . "links";
$sql .= " WHERE rowid = " . $rowid;
$resql = $this->db->query($sql);
dol_syslog(get_class($this)."::fetch " . $sql, LOG_DEBUG);
if ($resql) {
if($this->db->num_rows($resql) > 0) {
$obj = $this->db->fetch_object($resql);
$this->entity = $obj->entity;
$this->datea = $this->db->jdate($obj->datea);
$this->url = $obj->url;
$this->label = $obj->label;
return 1;
} else {
$this->error = 'Fetch no link found for id = ' . $rowid;
dol_syslog($this->error, LOG_ERR);
return 0;
}
} else {
dol_syslog($this->db->error(), LOG_ERR);
$this->error=$this->db->error();
return -1;
}
}
/**
* Delete a link from database
*
* @return int <0 if KO, 0 if nothing done, >0 if OK
*/
public function delete()
{
global $user, $langs, $conf;
dol_syslog(get_class($this)."::delete", LOG_DEBUG);
$error = 0;
$this->db->begin();
// Remove link
$sql = "DELETE FROM " . MAIN_DB_PREFIX . "links";
$sql.= " WHERE rowid = " . $this->id;
dol_syslog(get_class($this)."::delete sql=" . $sql, LOG_DEBUG);
if (! $this->db->query($sql)) {
$error++;
$this->error = $this->db->lasterror();
dol_syslog(get_class($this)."::delete error -4 " . $this->error, LOG_ERR);
}
if (! $error) {
// Appel des triggers
include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
$interface=new Interfaces($this->db);
$result = $interface->run_triggers('LINK_DELETE', $this, $user, $langs, $conf);
if ($result < 0) {
$error++;
$this->errors = $interface->errors;
}
// Fin appel triggers
}
if (! $error) {
$this->db->commit();
return 1;
} else {
$this->db->rollback();
return -1;
}
}
}