続：phpスライドショー

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先日の続き。画像の属性定義用php。

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>image attribute definition</title>
</head>
<body>
<?php
	// 属性定義
	$conf = './imgattr.conf';

	$checkbox = $_REQUEST["CHK"];
	$img = $_REQUEST['img'];
	$otherlines = array();

	// 定義済み属性をまず取得
	$fp = fopen( "$conf", "r" );
	while(!feof($fp)){
		$line = fgets($fp);
		$line = preg_replace("/\n/", "", $line );
		$strs = preg_split("/\t/", $line);
		if ( $strs[0] ) {
			if ( $strs[0] == $img ) {
				$def[$strs[0]][$strs[1]]=1;
			} else {
				// その他の行を全部取得 
				array_push($otherlines, $line);
			}
		} 
	}
	fclose($fp);

	// 新しく定義されたものを属性ファイルに追加
	$fp=fopen($conf,"w");
	flock($fp, LOCK_EX);
	if ( $checkbox ) {
		for ( $i=0; $i<sizeof($checkbox); $i++ ) {
			fputs ($fp, "$img\t${checkbox[$i]}\n");
			$def[$img][$checkbox[$i]] = 1;
		}	
	}
	foreach ( $otherlines as $otherline ) {
		fputs($fp, "$otherline\n" );
	}
	flock($fp,LOCK_UN);
	fclose($fp);

	///////////
	// default
	///////////
	print ("FILE::" . $img . "<BR>\n"); 
	print ('<A HREF="' . $img . '" TARGET="_BLANK"><IMG SRC="' . $img . '" HEIGHT=100></A><BR>'. "\n");
	$def = array();
	// 定義済み属性をまず取得
	$fp = fopen( "$conf", "r" );
	while(!feof($fp)){
		$line = fgets($fp);
		$line = preg_replace("/\n/", "", $line );
		$strs = preg_split("/\t/", $line);
		if ( $strs[0] ) {
			if ( $strs[0] == $img ) {
				$def[$strs[0]][$strs[1]]=1;
			}
		} 
	}
	$attrlist = './img_attr.txt';
?>
<form name="defattr" method="post" action="./defattr.php">
<?php
	echo '<input type="hidden" name="img" value="';
	echo $img;
	echo '"><BR>' . "\n";
	$fp = fopen( "$attrlist", "r" );
	$j = 0;
	echo "<TABLE>\n";
	while(!feof($fp)){
		$line = fgets($fp);
		$line = preg_replace("/\n/", "", $line );
		if ( $line != "" ) {
			if ($j%4 == 0){
				echo '<TR>';
			}
			echo '<TD>';
			if ( $def[$img][$line] ) {
				echo '<INPUT TYPE="CHECKBOX" CHECKED=1 name="CHK[]" VALUE="';
			} else {
				echo '<INPUT TYPE="CHECKBOX" name="CHK[]" VALUE="';
			}
			echo $line;
			echo '">';
			//echo '<FONT SIZE=-2>';
			echo '<A HREF="./viewer.php?attr=';
			echo "$line";
			echo '" TARGET=_BLANK>';
			echo "$line";
			echo '</A>';
			//echo '</FONT>';
			echo '</TD>';
			if ($j%4 == 3){
				echo '</TR>';
			}
			$j++;
		}
	}
	fclose($fp);
	echo "</TABLE>\n";
?>
<input type="submit" name="submit" value="define">
</form>
</body>
</html>