Page 339 - Open Soource Technologies 304.indd

Unit 13: Extensible Markup Language

if ($this->ends_record[$element]) { Notes
$this->records[] = $this->record;
$this->record = array( );

}
$this->current_field = ‘’;

}
function cdata ($p, $text) {
if ($this->field_type[$this->current_field] === 2)
{

$this->record[$this->current_field][] = $text;
}

elseif ($this->field_type[$this->current_field] === 1) {
$this->record[$this->current_field] .= $text;
}
}

function show_menu( )
{
echo “<table border=1>\n”;

foreach ($this->records as $book) {
echo “<tr>”;
$authors = join(‘, ‘, $book[‘author’]);

printf(“<th><a href=’%s’>%s</a></th><td>%s</td></tr>\n”, $_SERVER[‘PHP_SELF’] .
‘?isbn=’ . $book[‘isbn’], $book[‘title’], $authors);

echo “</tr>\n”;
}
}

function show_book ($isbn) {
foreach ($this->records as $book)
{

if ($book[‘isbn’] !== $isbn)
{
continue;

}
$authors = join(‘, ‘, $book[‘author’]);
printf(“<b>%s</b> by %s.<br>”, $book[‘title’], $authors);

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