price_expression.class.php

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<?php
/* Copyright (C) 2007-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2014    Juanjo Menent    <jmenent@2byte.es>
 * Copyright (C) 2015      Ion Agorria          <ion@agorria.com>
 *
 * 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/>.
 */
 
class PriceExpression
{
  public $db;
 
  public $error = '';
 
  public $errors = array();
 
  public $id;
 
  public $title;
  public $expression;
 
  public $table_element = "c_price_expression";
 
  public function __construct($db)
  {
    $this->db = $db;
  }
 
 
  public function create($user, $notrigger = 0)
  {
    $error = 0;
 
    // Clean parameters
    if (isset($this->title)) {
      $this->title = trim($this->title);
    }
    if (isset($this->expression)) {
      $this->expression = trim($this->expression);
    }
 
    // Insert request
    $sql = "INSERT INTO ".$this->db->prefix().$this->table_element." (";
    $sql .= "title, expression";
    $sql .= ") VALUES (";
    $sql .= " ".(isset($this->title) ? "'".$this->db->escape($this->title)."'" : "''").",";
    $sql .= " ".(isset($this->expression) ? "'".$this->db->escape($this->expression)."'" : "''");
    $sql .= ")";
 
    $this->db->begin();
 
    dol_syslog(__METHOD__, LOG_DEBUG);
    $resql = $this->db->query($sql);
    if (!$resql) {
      $error++; $this->errors[] = "Error ".$this->db->lasterror();
    }
 
    if (!$error) {
      $this->id = $this->db->last_insert_id($this->db->prefix().$this->table_element);
    }
 
    // Commit or rollback
    if ($error) {
      foreach ($this->errors as $errmsg) {
        dol_syslog(__METHOD__." ".$errmsg, LOG_ERR);
        $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
      }
      $this->db->rollback();
      return -1 * $error;
    } else {
      $this->db->commit();
      return $this->id;
    }
  }
 
 
  public function fetch($id)
  {
    // Check parameters
    if (empty($id)) {
      $this->error = 'ErrorWrongParameters';
      return -1;
    }
 
    $sql = "SELECT title, expression";
    $sql .= " FROM ".$this->db->prefix().$this->table_element;
    $sql .= " WHERE rowid = ".((int) $id);
 
    dol_syslog(__METHOD__);
    $resql = $this->db->query($sql);
    if ($resql) {
      $obj = $this->db->fetch_object($resql);
      if ($obj) {
        $this->id = $id;
        $this->title = $obj->title;
        $this->expression = $obj->expression;
        return 1;
      } else {
        return 0;
      }
    } else {
        $this->error = "Error ".$this->db->lasterror();
      return -1;
    }
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function list_price_expression()
  {
    // phpcs:enable
    $sql = "SELECT rowid, title, expression";
    $sql .= " FROM ".$this->db->prefix().$this->table_element;
    $sql .= " ORDER BY title";
 
    dol_syslog(__METHOD__, LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      $retarray = array();
 
      while ($record = $this->db->fetch_array($resql)) {
        $price_expression_obj = new PriceExpression($this->db);
        $price_expression_obj->id = $record["rowid"];
        $price_expression_obj->title = $record["title"];
        $price_expression_obj->expression = $record["expression"];
        $retarray[] = $price_expression_obj;
      }
 
      $this->db->free($resql);
      return $retarray;
    } else {
      $this->error = $this->db->error();
      return -1;
    }
  }
 
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function find_title($title)
  {
    // phpcs:enable
    $sql = "SELECT rowid";
    $sql .= " FROM ".$this->db->prefix().$this->table_element;
    $sql .= " WHERE title = '".$this->db->escape($title)."'";
 
    dol_syslog(__METHOD__, LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      $obj = $this->db->fetch_object($resql);
      if ($obj) {
        return (int) $obj->rowid;
      } else {
        return 0;
      }
    } else {
        $this->error = "Error ".$this->db->lasterror();
      return -1;
    }
  }
 
 
  public function update($user = 0, $notrigger = 0)
  {
    $error = 0;
 
    // Clean parameters
    if (isset($this->title)) {
      $this->title = trim($this->title);
    }
    if (isset($this->expression)) {
      $this->expression = trim($this->expression);
    }
 
    // Update request
    $sql = "UPDATE ".$this->db->prefix().$this->table_element." SET";
    $sql .= " title = ".(isset($this->title) ? "'".$this->db->escape($this->title)."'" : "''").",";
    $sql .= " expression = ".(isset($this->expression) ? "'".$this->db->escape($this->expression)."'" : "''");
    $sql .= " WHERE rowid = ".((int) $this->id);
 
    $this->db->begin();
 
    dol_syslog(__METHOD__);
    $resql = $this->db->query($sql);
    if (!$resql) {
      $error++; $this->errors[] = "Error ".$this->db->lasterror();
    }
 
    // Commit or rollback
    if ($error) {
      foreach ($this->errors as $errmsg) {
        dol_syslog(__METHOD__." ".$errmsg, LOG_ERR);
        $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
      }
      $this->db->rollback();
      return -1 * $error;
    } else {
      $this->db->commit();
      return 1;
    }
  }
 
 
  public function delete(User $user, $notrigger = 0)
  {
    $error = 0;
 
    $rowid = $this->id;
 
    $this->db->begin();
 
    if (!$error) {
      $sql = "DELETE FROM ".$this->db->prefix().$this->table_element;
      $sql .= " WHERE rowid = ".((int) $rowid);
 
      dol_syslog(__METHOD__);
      $resql = $this->db->query($sql);
      if (!$resql) {
        $error++; $this->errors[] = "Error ".$this->db->lasterror();
      }
    }
 
    // Commit or rollback
    if ($error) {
      foreach ($this->errors as $errmsg) {
        dol_syslog(__METHOD__." ".$errmsg, LOG_ERR);
        $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
      }
      $this->db->rollback();
      return -1 * $error;
    } else {
      $this->db->commit();
      return 1;
    }
  }
 
  public function initAsSpecimen()
  {
    $this->id = 0;
    $this->expression = '';
  }
}