PHP Classes

File: sample.using.qtag.php

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  Classes of Tom Schaefer   QDataObject   sample.using.qtag.php   Download  
File: sample.using.qtag.php
Role: Example script
Content type: text/plain
Description: Sample Table using QTag
Class: QDataObject
Access MySQL query results as objects
Author: By
Last change: upd
Date: 16 years ago
Size: 2,566 bytes
 

Contents

Class file image Download
<?php

    include_once 'config.inc.php';
   
    $link = mysqli_connect(
        db_default_host,
        db_default_user,
        db_default_password,
        db_default_database
    ) OR die(mysqli_error());



    $sql = "SELECT
    CustomerID,
    CompanyName,
    ContactName,
    City,
    Country
    FROM customers";
    // if table column names are written underscored, then they will be automatically
    // converted to camel-case notation for php access
    // the northwind field names are usually written camel-cased.

    $pageSize = ($_GET["s"]?(int)$_GET["s"]:2);
   
    $result = mysqli_query($link, $sql);

    $dataObject = new QDataObject::getInstance('mysqli',$result, $link);
    $dataObject->byPage((int)$_GET["p"],$pageSize);

    // TABLE
    $table = QTag::factory("table")
                ->setAttribute("border",1)
                ->setAttribute("cellspacing",2)
                ->setAttribute("cellpadding",2);
    // THEAD
    $tr = QTag::factory("tr");
    foreach($dataObject->getFieldNames() as $columnName) {
        $th = QTag::factory("th")->add($columnName);
        $tr->add($th);
    }
    $thead = QTag::factory("thead")->add($tr);
    $table->add($thead);
   
    // TBODY
    $tbody = QTag::factory("tbody");
    for($i=0;$i<$dataObject->getAmountOfRows();$i++) {
        $tr = QTag::factory("tr");
        foreach($dataObject->getFieldNames() as $columnName) {
            $get = "get".$columnName;
            $data = $dataObject->$get($i);
            $td = QTag::factory("td")->add(empty($data) ? '&nbsp;':$data);
            $tr->add($td);
        }
        $tbody->add($tr);
    }
    $table->add($tbody);
   
    // TFOOT
    $td = QTag::factory("td")->setAttribute("colspan", $dataObject->getNumFields());
    $tr = QTag::factory("tr")->add($td);
    $tfoot = QTag::factory("tfoot")->add($tr);
   
    $table->add($tfoot);
   
    // Pagination
    $records = QTag::factory("span")->add($dataObject->getNumRows().' records &nbsp;');
    $table->getChild(2)->getFirstChild()->getFirstChild()->add($records);
   
    if($dataObject->getActivePage()>1) {
        $previous = QTag::factory("a")->setAttribute("href",'?p='.($dataObject->getActivePage()-1).'&s='.$pageSize)->add('&lt;');
        $table->getChild(2)->getFirstChild()->getFirstChild()->add($previous);
    }
   
    $active = QTag::factory("b")->add(($dataObject->getActivePage()));
    $table->getChild(2)->getFirstChild()->getFirstChild()->add($active);
   
    if($dataObject->getActivePage() < $dataObject->getNumOfPages()) {
        $next = QTag::factory("a")->setAttribute("href",'?p='.($dataObject->getActivePage()+1).'&s='.$pageSize)->add('&gt;');
        $table->getChild(2)->getFirstChild()->getFirstChild()->add($next);
    }
   
   
    echo($table->doRender());