add.php

基于Fase 4 RDF/RSS语法分析器

<?

if ($submit) {
	
	$fp = fopen ("sites", "w");
	echo "<div align=\"center\">";
	echo "<table width=\"475\" border=\"0\" cellspacing=\"0\" cellpadding=\"4\"><tr><td>";
	
	for ($i = 0; $i <= $_POST['count']; $i++) {

		if ($_POST['chk_'.$i]) {
			echo "<font color=\"red\">deleting ".$_POST['title_'.$i]." : ".$_POST['url_'.$i]."</font><br>";
		} elseif ($_POST['url_'.$i]) {
			echo "adding ".stripslashes($_POST['title_'.$i])." : ".$_POST['url_'.$i]."<br>";
			fputs($fp, stripslashes($_POST['title_'.$i]).", ".htmlspecialchars($_POST['url_'.$i])."\n");
		}

	}	
		
	echo "<br></td></tr></table></div>";
	fclose($fp);
	unset($rdf_arr);
}
	
$fp = fopen ("sites", "r");

if ($fp) {
	
	while (!feof($fp)) {
		$line_arr = explode (",", fgets($fp, 1024));
		if ($line_arr[1]) {	
			$rdf_arr = array_merge( $rdf_arr, array(trim($line_arr[0])=>trim($line_arr[1])) );
		}
	}
	
	if (sizeof($rdf_arr) > 0) { ksort($rdf_arr); }
	fclose($fp);

	$i = 0;
	
?>

<div align="center">
<form method="post">
<table width="475" border="0" cellspacing="0" cellpadding="2" class="border">
	<tr>
		<td>
			<table width="475" border="0" cellspacing="0" cellpadding="4" class="menu">
				<tr>
					<th align="left">Del</th>
					<th align="left">Title</th>
					<th align="left">Url to RSS</th>
				</tr>
<?
				if (sizeof($rdf_arr) > 0) {
					foreach ($rdf_arr as $key=>$val) {			
?>
						<tr>
							<td><input type="checkbox" name="<?= "chk_".$i ?>" value="1"></td>
							<td><input type="text" name="<?= "title_".$i ?>" size="20" value="<?= trim($key) ?>"></td>
							<td><input type="text" name="<?= "url_".$i ?>" size="60" value="<?= trim($val) ?>"></td>
						</tr>
<?
						$i++;
					}
				}
?>
				<tr>
					<td>&nbsp;</th>
					<td><input type="text" name="<?= "title_".$i ?>" size="20"></td>
					<td><input type="text" name="<?= "url_".$i ?>" size="60"></td>
				</tr>
				<tr>
					<td colspan="3" align="right">
						<input type="hidden" name="count" value="<?= $i ?>">
						<input type="submit" name="submit" value="Update">
						<input type="button" name="cancel" value="Back" onclick="javascript: window.location = 'index.php'"></td>
			
				</tr>
			</table>
		</td>
	</tr>
</table>
</form>
</div>

<?	

} else {
	
	echo "Couldn't open sites file. Please make sure that the text file 'sites' exists in this directory and is world writeable";
 	
}

?>