<meta charset="utf-8" />
<form action="character_generator.php">
Start: <input type="text" name="start" /><br />
End: <input type="text" name="end" /><br />
<input type="submit" />
</form>
<?php
if ($_REQUEST["start"] == "") {
$start = 230;
} else {
$start = $_REQUEST["start"];
}
if ($_REQUEST["end"] == "") {
$end = 235;
} else {
$end = $_REQUEST["end"];
}
$entities_file = "dtd/xhtml1-strict.dtd";
//$entities_file = "dtd/many_entities.dtd";
$entities_code = file_get_contents($entities_file);
$array_entities = explode("\r\n", $entities_code);
print("entities file: " . $entities_file . "<br>\r\n");
?>
<table cellpadding="4" cellspacing="0" border="1">
<tr>
<th>Raw</th>
<th>Entity</th>
<th>Decimal-encoded</th>
<th>Hexadecimal-encoded</th>
<th>Letter-encoded</th>
<th>URL-encoded</th>
</tr>
<?php
while($start < $end + 1) {
print("<tr>\r\n");
print("<td>");
$raw = html_entity_decode("&#" . $start . ";");
print($raw);
print("</td>\r\n");
print("<td>");
print("&#" . $start . ";");
print("</td>\r\n");
print("<td>");
print(htmlentities("&#" . $start . ";"));
print("</td>\r\n");
$hex = dechex($start);
print("<td>");
print(htmlentities("&#x" . $hex . ";"));
print("</td>\r\n");
print("<td>");
// we use something like a .ent lookup for this...
foreach($array_entities as $line) {
if(preg_match('/<!ENTITY\s*(\w*)\s*"&#' . $start . ';"\s*>/is', $line, $entities_match)) {
print(htmlentities("&" . $entities_match[1] . ";"));
break;
} elseif(preg_match('/<!ENTITY\s*(\w*)\s*"&#x[0]*' . $hex . ';"\s*>/is', $line, $entities_match)) {
print(htmlentities("&" . $entities_match[1] . ";"));
break;
}
}
print("</td>\r\n");
print("<td>");
if(strlen($raw) === 1) {
print(urlencode($raw));
}
print("</td>\r\n");
//print("<td>");
//print(ord($raw) . "\r\n");
//print("</td>\r\n");
print("</tr>\r\n");
$start++;
}
?>
</table>
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