Storage1/modify.php at master · litachok/Storage1 · GitHub

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<?php
  include 'Storage.php';
  $document= new Storage('./storage.xml','./schema.xsd');
   $text='Submit';
   $value=0;

  if (isset($_GET['index'])&&(($_GET['index'])<$document->length)) {
      $value = $_GET['index']; $document->getItemElbyIndex($value);

	 $Name=$document->mItem->mName;
	 $Weight=$document->mItem->mWeight;
	 $Category=$document->mItem->mCategory;
	 $Location=$document->mItem->mLocation;
	 }
  elseif (isset($_POST['index'])&&(($_POST['index'])<$document->length)) {
   $value = $_POST['index']; $document->getItemElbyIndex($value);

         $Name=$document->mItem->mName;
	 $Weight=$document->mItem->mWeight;
	 $Category=$document->mItem->mCategory;
	 $Location=$document->mItem->mLocation;

         } else{

	 $Name='';
	 $Weight='';
	 $Category='';
	 $Location='';
	 $text='Add';
  }

  // modifing or adding
  if ( isset($_POST['formSubmit'])){
	$Name = $_POST['name'];
	$Weight = $_POST['weight'];
	$Category = $_POST['category'];
	$Location = $_POST['location'];
	if ($_POST['formSubmit'] == "Submit")
	{ //modify
	$document->modSet($Name, $Weight, $Category, $Location);
	if ($document->validate('./schema.xsd')) $document->save();
	else echo '<h1> Do not match Shcema</h1>';
	} //add
	 elseif ( $_POST['formSubmit'] == "Add"){
	$id='new_id'.$value;
	$document->mItem->newItem(); // ($id,$Name,$Weight,$Category,$Location);
	$document->modSet($Name, $Weight, $Category, $Location);
        if ($document->validate('./schema.xsd')) $document->save();
	else echo '<h1> Do not match Shcema</h1>';

	}
  }

  if (isset($_POST['formRemove'])){

         $document->getItemElbyIndex($value);
	 $document->removeItem();

	 $document->save();
	 header("Location: modify.php?index=".++$value."");
  }

?>
<head>
<link rel="stylesheet" href="style.css" type="text/css">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Modify Element</title>
</head>
<body>
<form action="modify.php" method="post" >
<div class="input">
<input type="hidden" name="index" type="text" value="<?=$value?>"/>
<p>Name: <input name="name" type="text" value="<?=$Name?>" /> </p>
<p>Weight: <input name="weight" type="text" value="<?=$Weight?>" /></p>
<p>Category: <input name="category" type="text" value="<?=$Category?>" /></p>
<p>Location: <input name="location" type="text" value="<?=$Location?>" /></p>
</div>

<input type="Submit" name="formSubmit" value="<?=$text?>"/>
<input type="Submit" name="formRemove" value="remove"/>
</form>

<div id="button">
<br>
<a href="modify.php?index=0">Prev</a>
<a href="modify.php?index=<?=++$value?>">Next</a>
</div>
</body>
</html>