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File: db_view-sample.php

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  Classes of reini urban  >  db_view  >  db_view-sample.php  >  Download  
File: db_view-sample.php
Role: Example script
Content type: text/plain
Description: A short sample
Class: db_view
views and triggers for mysql
Author: By
Last change:
Date: 12 years ago
Size: 3,265 bytes
 

Contents

Class file image Download
// a short sample using db_view extending some OsCommerce class
// just to look at.
// no samples yet to insert/update/delete multiple tables

class companyObj extends db_view { 
    var $company_id;

    // class constructor
    function companyObj($cID = false) {
      global $current_user, $languages_id;

      // set db_view options
      $this->db_tables = array(TABLE_COMPANY,TABLE_COMPANY_INFO,TABLE_ADDRESS_BOOK,TABLE_USERS);
      $this->db_tables_aliases = array('c','ci','ab','u');
      $this->db_tables_fields = array();
      // use only these fields, not all
      $this->db_tables_fields[TABLE_USERS] = 'users_email_address,users_firstname,users_lastname,org_id,users_default_address_id,users_telephone,users_fax,users_mobile_telephone';
      $this->db_select = "WHERE c.company_id=ci.company_id and u.users_default_address_id=ab.address_book_id and c.user_id=u.user_id and ci.languages_id='$languages_id'";
      // if set disallow named fields. faster.
      //$this->_db_no_named_arrays = 1;

      // init the db_view class
      $this->db_init($cID);

      // register callbacks to get/set non-atomic data
      $this->create_function('SELECT',TABLE_COMPANY,'company_c4y_offered','unserialize');
      $this->create_function('INSERT|UPDATE',TABLE_COMPANY,'company_c4y_offered','serialize');
      // $this->create_function('SELECT',TABLE_COMPANY,'email_b4y_periodic','ur_flag2array');
      // $this->create_function('INSERT|UPDATE',TABLE_COMPANY,'email_b4y_periodic','ur_array2flag');
      $this->fields =& $this->db_fields; 
      $this->company_fields = join(',',$this->db_tables_fields[TABLE_COMPANY]);
      $this->company_info_fields = join(',',$this->db_tables_fields[TABLE_COMPANY_INFO]);
      $this->address_book_fields = join(',',$this->db_tables_fields[TABLE_ADDRESS_BOOK]); 

      // initialization: with array, id or nothing
      if (! $cID ) {
      // try to find the current company
      if (!empty($current_user->company_id)) $cID = $current_user->company_id;
      else $cID = ur_db_fetch_id('select company_id from ' . TABLE_COMPANY . " where user_id = '$uID'");
      $company = $this->init($cID);
      } elseif (is_array($cID)) {
      $company = $cID;
      } else { // numeric database id
      // init the company class with all values from the tables
      $company = $this->init($cID);
      }
    }

    // restore object vars from db. here no override.
    function init ($id) {
      $values = db_view::init($id);
      // you can do something with the values here, which are not done in the SELECT callbacks.
      return $values;
    }

    // insert or update the current object
    function store () {
    if ($this->select_row($this->id)) {
        if ($this->update())
        $id = $this->company_id;
    } else {
        $id = $this->insert();
        $this->company_id = $id;
    }
    return $id;
    }

    // override db_view::as_array() to exclude private creditcard information
    function as_array ($exclude = false, $fields = false) {
    $a = db_view::as_array($exclude,$fields);
    $a['cc_number'] = mangle_cc_number ($a['cc_number']);
    return $a;
    }

}

$current_company = new companyObj();

$current_company->delete($current_company->company_id);
// ...