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driver_core.php

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<?php
class OrmDriver{
  var $conn;
  var $connAlias=null;
  var $connData;
  var $res;
  var $sql;
  var $qType;
  var $afectedRows;
  var $numRows;
  var $connected;
  var $lex;
  var $caller;

  function connAlias($conAliasName=null){
    if(is_null($conAliasName))return $this->connAlias;
    $path = ZIGROOT.DRS.Z_DIR_PROJECTS.DRS.Z_PROJECT_DIR.DRS.ZIGSETTINGSDIR.DRS.Z_DIR_ETC_CONF.DRS.$conAliasName.".con.ini.php";
    //$path = dirname(__FILE__)."/".$conAliasName.".con.ini.php";
    if(!file_exists($path)){
      print("<code>zigmoyd.orm.driver.core.connection</code>No such Connection file exists on ".$path);
      return false;
    }
    if(!is_readable($path)){
      perror("<code>zigmoyd.orm.driver.core.connection</code>Connection file exists on ".$path." but not readable Plese check the permission");
      return false;
    }
    $this->connData = parse_ini_file($path);
    $this->connAlias = $conAliasName;
    return false;
  }
  function qType($qType){
    $this->qType = $qType;
  }
  function pasteLex($lex){
    $this->lex = $lex;
  }
  function isConnected(){
    return $this->connected;
  }
  function numRows(){
    return $this->numRows;
  }
  function affectedRows(){
    return $this->afectedRows;
  }
  function whereLexToStr($whereLex){
    $whereStr = '';
    $lineStr = array();
    foreach($whereLex as $whereObj){
      $value = ($whereObj->quote) ? "'$whereObj->value'" : $whereObj->value;
      $cnj = (count($lineStr) >= 1) ? $whereObj->cnj : "";
      $lineStr[] = trim("$cnj $whereObj->colName $whereObj->op $value");
    }
    return implode(" ", $lineStr);
  }
  function setCaller(&$caller){
    $this->caller = $caller;
  }
  //{ Child Classesmust override these Following functions
  function connect(){
    perror("<code>zigmoyd.orm.driver.core.connect()</code>The Driver Class Must override the connect() Method");
  }
  function disConnect(){
    perror("<code>zigmoyd.orm.driver.core.connect()</code>The Driver Class Must override the disConnect() Method");
  }
  function execute(){
    perror("<code>zigmoyd.orm.driver.core.connect()</code>The Driver Class Must override the execute() Method");
  }
  function exportRaw(){
    perror("<code>zigmoyd.orm.driver.core.connect()</code>The Driver Class Must override the exportRaw() Method");
  }
  //} Child Classesmust override these Following functions
}
?>

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