bulk_cabinet.php

<?php
	require_once('db.inc.php');
	require_once('facilities.inc.php');

  if(!$person->BulkOperations){
    header('Location: '.redirect());
    exit;
  }

//	Uncomment these if you need/want to set a title in the header
//	$header=__("");
	$subheader=__("Bulk Cabinet Importer");

  $content = "";

  if ( isset( $_FILES['inputfile'] )) {
    //
    //  File name has been specified, so we're uploading a new file.  Need to simply make sure
    //  that it's at least a valid file that PHPExcel can open and that we can move it to
    //  the /tmp directory.  We'll set the filename as a session variable so that we can keep track
    //  of it more simply as we move from stage to stage.
    //
    $target_dir = '/tmp/';
    $targetFile = $target_dir . basename($_FILES['inputfile']['name']);

    try {
      $inFileType = PHPExcel_IOFactory::identify($_FILES['inputfile']['tmp_name']);
      $objReader = PHPExcel_IOFactory::createReader($inFileType);
      $objXL = $objReader->load($_FILES['inputfile']['tmp_name']);
    } catch (Exception $e) {
      die("Error opening file: ".$e->getMessage());
    }

    move_uploaded_file( $_FILES['inputfile']['tmp_name'], $targetFile );

    $_SESSION['inputfile'] = $targetFile;

    echo "<meta http-equiv='refresh' content='0; url=" . $_SERVER['SCRIPT_NAME'] . "?stage=headers'>";
    exit;
  } elseif ( isset( $_REQUEST['stage'] ) && $_REQUEST['stage'] == 'headers' ) {
    //
    //  File has been moved, so now we're ready to map out the columns to fields for processing.
    //  If you don't want to have to map every time, you can simply make your spreadsheet columns
    //  appear in the same order as they show up on this page.  That way you can just click right
    //  on to the next stage, which is validation.
    //

    // Make sure that we can still access the file
    $targetFile = $_SESSION['inputfile'];
    try {
      $inFileType = PHPExcel_IOFactory::identify($targetFile);
      $objReader = PHPExcel_IOFactory::createReader($inFileType);
      $objXL = $objReader->load($targetFile);
    } catch (Exception $e) {
      die("Error opening file: ".$e->getMessage());
    }

    // We're good, so now get the top row so that we can map it out to fields

    $content = "<h3>" . __("Pick the appropriate column header (line 1) for each field name listed below." ) . "</h3>";
    $content .= "<h3>" . __("Mouse over each field for help text.") . "</h3>";

    $content .= '<form method="POST">
                    <input type="hidden" name="stage" value="process">
                    <div class="table">';

    // Find out how many columns are in the spreadsheet so that we can load them as possible values for the fields
    // and we don't really care how many rows there are at this point.
    $sheet = $objXL->getSheet(0);
    $highestColumn = $sheet->getHighestColumn();

    $headerList = $sheet->rangeToArray('A1:' . $highestColumn . '1' );

    $fieldList = array( "None" );
    foreach( $headerList[0] as $fName ) {
      $fieldList[] = $fName;
    }

    $fieldNum = 1;

    foreach ( array( "DataCenter"=>"The unique name of the data center to add the cabinets to.", "Label"=>"The name that you wish to assign to the cabinet being imported.  Typically this is a location name.", "Owner"=>"The unique name of the Department to assign this cabinet to.  You may leave blank for General Use cabinets.", "Zone"=>"The name of an existing zone to place this cabinet within.  The combination of Data Center + Zone must be unique.  Optional.", "Row"=>"The name of an existing row to place this cabinet within.  The combination of Data Center + Row must be unique.  Optional.", "Height"=>"The height, in standard Rack Units (RU), of the cabinet.", "Model"=>"Optional, free form text to describe the model of the cabinet.", "U1Position"=>"Field indicating the orientation of the cabinet by stating the location of the first U marker.  Valid values are Top, Bottom, or blank (defaults to Bottom).", "MaxkW"=>"A floating point number to indicate the maximum kW allowed to be placed within this cabinet, based upon site criteria.  Optional.", "MaxWeight"=>"An integer indicating the maximum weight (will assume site defined units) that may be placed within this cabinet.  Optional, but strongly encouraged to be set with correct numbers.", "MapX1"=>"Left edge (based on map orientation) of the cabinet zone on the drawing.  Optional.", "MapX2"=>"Right edge (based on map orientation) of the cabinet zone on the drawing.  Optional.", "MapY1"=>"Top edge (based on map orientation) of the cabinet zone on the drawing.  Optional.", "MapY2"=>"Bottom edge (based on map orientation) of the cabinet zone on the drawing.  Optional.", "FrontEdge"=>"Indicator of which edge air intake comes from, which is used to determine row orientation.  Valid values are Top, Bottom, Left, Right, or blank (will assume Top).", "Notes"=>"Text input field that contains any notes you may want associated with the cabinet.  Optional." ) as $fieldName=>$helpText ) {
      $content .= '<div>
                    <div><span title="' . __($helpText) . '">' . __($fieldName) . '</span>: </div><div><select name="' . $fieldName . '">';
      for ( $n = 0; $n < sizeof( $fieldList ); $n++ ) {
        if ( $n == $fieldNum )
            $selected = "SELECTED";
        else
            $selected = "";

        $content .= "<option value=$n $selected>$fieldList[$n]</option>\n";
      }

      $content .= '</select>
                    </div>
                  </div>';

      $fieldNum++;
    }

    $content .= "<div><div></div><div><input type='submit' value='" . __("Process") . "' name='submit'></div></div>";

    $content .= '</form>
        </div>';
  } elseif ( isset($_REQUEST['stage']) && $_REQUEST['stage'] == 'process' ) {
    // This is much simpler than the bulk device import, so there is no Validate stage
    // so instead we just ask for what the key value fields are and then try to make matches.
    // Any that we can't find a unique match for get printed out as errors.
    //

    $targetFile = $_SESSION['inputfile'];
    try {
      $inFileType = PHPExcel_IOFactory::identify($targetFile);
      $objReader = PHPExcel_IOFactory::createReader($inFileType);
      $objXL = $objReader->load($targetFile);
    } catch (Exception $e) {
      die("Error opening file: ".$e->getMessage());
    }

    // Start off with the assumption that we have zero processing errors
    $errors = false;

    $sheet = $objXL->getSheet(0);
    $highestRow = $sheet->getHighestRow();

    // Also make sure we start with an empty string to display
    $content = "";
    $fields = array( "DataCenter", "Label", "Owner", "Zone", "Row", "Height", "Model", "U1Position", "MaxkW", "MaxWeight", "MapX1", "MapX2", "MapY1", "MapY2", "FrontEdge", "Notes" );

    for ( $n = 2; $n <= $highestRow; $n++ ) { 
      $rowError = false;

      $cab = new Cabinet();
 
      // Load up the $row[] array with the values according to the mapping supplied by the user
      foreach( $fields as $fname ) {
        $addr = chr( 64 + $_REQUEST[$fname]);
        $row[$fname] = sanitize($sheet->getCell( $addr . $n )->getValue());
      }

      // Stop processing once you hit the first blank cell for 'Location' - some Excel files will return $sheet->getHighestRow() way past the end of any meaningful data
      if ( $row["Label"] == "" ) {
        break;
      }

      // Pull in the raw data fields
      $cab->Location = $row["Label"];
      $cab->AssignedTo = $row["Owner"];
      $cab->CabinetHeight = $row["Height"];
      $cab->Model = $row["Model"];
      $cab->U1Position = $row["U1Position"];
      $cab->MaxKW = $row["MaxkW"];
      $cab->MaxWeight = $row["MaxWeight"];
      $cab->MapX1 = $row["MapX1"];
      $cab->MapX2 = $row["MapX2"];
      $cab->MapY1 = $row["MapY1"];
      $cab->MapY2 = $row["MapY2"];
      $cab->FrontEdge = ucfirst(strtolower($row["FrontEdge"]));
      $cab->Notes = $row["Notes"];

      /*
       *
       *  Section for looking up the DataCenter and setting the true DataCenterID
       *
       */
      $st = $dbh->prepare( "select count(DataCenterID) as TotalMatches, DataCenterID from fac_DataCenter where ucase(Name)=ucase(:DataCenter)" );
      $st->execute( array( ":DataCenter"=>$row["DataCenter"] ));
      if ( ! $val = $st->fetch() ) {
        $info = $dbh->errorInfo();
        error_log( "PDO Error: {$info[2]}");
      }

      if ( $val["TotalMatches"] == 1 ) {
        $cab->DataCenterID = $val["DataCenterID"];
      } else {
        $errors = true;
        $content .= "<li>Cabinet: DataCenter = " . $row["DataCenter"] . " is not unique or not found.";
      }

      /*
       *
       *  Section for looking up the ZoneID and setting the true ZoneID in the cab variable
       *
       */
      if ( $row["Zone"] != "" && $cab->DataCenterID > 0 ) {
        $st = $dbh->prepare( "select count(ZoneID) as TotalMatches, ZoneID from fac_Zone where DataCenterID=:DataCenterID and ucase(Description)=ucase(:Zone)" );
        $st->execute( array( ":DataCenterID"=>$cab->DataCenterID, ":Zone"=>$row["Zone"] ));
        if ( ! $val = $st->fetch() ) {
          $info = $dbh->errorInfo();
          error_log( "PDO Error: {$info[2]}");
        }
      }

      if ( $row["Zone"]!="" && $val["TotalMatches"] == 1 ) {
        $cab->ZoneID = $val["ZoneID"];
      } elseif ($row["Zone"]!="" ) {
        $errors = true;
        $content .= "<li>Cabinet: Data Center + Zone = " . $row["Zone"] . " is not unique or not found.";
      }

      /*
       *
       *  Section for looking up the Row by DataCenterID + name and setting the true RowID
       *
       */
      $st = $dbh->prepare( "select count(*) as TotalMatches, CabRowID from fac_CabRow where DataCenterID=:DataCenterID and ucase(Name)=ucase(:Row)" );
      $st->execute( array( ":DataCenterID"=>$cab->DataCenterID, ":Row"=>$row["Row"] ));
      if ( ! $val = $st->fetch() ) {
        $info = $dbh->errorInfo();
        error_log( "PDO Error: {$info[2]}");
      }

      if ( $val["TotalMatches"] == 1 ) {
        $cab->CabRowID = $val["CabRowID"];
      } else {
        $errors = true;
        $content .= "<li>Cabinet: Data Center + Row = " . $row["Row"] . " is not unique or not found.";
      }

      if ( $row["Owner"] != "" ) {
        $st = $dbh->prepare( "select DeptID from fac_Department where ucase(Name)=ucase(:Name)" );
        $st->execute( array( ":Name" => $row["Owner"] ));
        if ( ! $val = $st->fetch()) {
          $info = $dbh->errorInfo();
          error_log( "PDO Error: {$info[2]} (Department search)");
        }

        $cab->AssignedTo = $val["DeptID"];
      }

      if ( ! $errors && ! $cab->CreateCabinet() ) {
        $errors = true;
        $content .= "<li><strong>" . __("Error adding cabinet on Row $n of the spreadsheet.") . "</strong>";
      } else {
        $content .= "<li>Added cabinet " . $cab->Location . "(" . $cab->CabinetID . ")";
      }
    }

    if ( ! $errors ) {
      $content = __("All records imported successfully.") . "<ul>" . $content . "</ul>";
    } else {
      $content = __("At least one error was encountered processing the file.  Please see below.") . "<ul>" . $content . "</ul>";
    }
  } else {
    //
    //  No parameters were passed with the URL, so this is the top level, where
    //  we need to ask for the user to specify a file to upload.
    //
    $content = '<form method="POST" ENCTYPE="multipart/form-data">';
    $content .= '<div class="table">
                  <div>
                    <div>' . __("Select file to upload:") . '
                    <input type="file" name="inputfile" id="inputfile">
                    </div>
                  </div>
                  <div>
                    <div>
                    <input type="submit" value="Upload" name="submit">
                    </div>
                  </div>
                  </div>
                  </form>
                  </div>';

  }


  //
  //  Render the page with the main section being whatever has been loaded into the
  //  variable $content - every stage spills out to here other than the file upload
  //
?>
<!doctype html>
<html>
<head>
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	include( 'sidebar.inc.php' );
?>
<div class="main">
<div class="center"><div>

<?php
  echo $content;
?>

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