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#4 detection of the encoding used in the archives.

This commit is contained in:
Eric van der Vlist 2011-06-04 20:06:00 +02:00
parent 5a50ccf29c
commit 1033614814
1 changed files with 48 additions and 14 deletions
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62
wordpress/plugins/owark/owark.php
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@ -32,7 +32,7 @@ if (!class_exists("Owark")) {
private $broken_links = array();
private $post_id = -1;
private $post_type = "";
private $version = '0.1';
private $version = '0.2';
private $notices = "";
/**
@ -97,6 +97,7 @@ if (!class_exists("Owark")) {
status varchar(20) NOT NULL DEFAULT 'to-archive',
arc_date datetime,
arc_location text,
encoding varchar(10),
PRIMARY KEY(`id`),
KEY `url` (`url`(150)) )";
require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
@ -425,7 +426,9 @@ if (!class_exists("Owark")) {
from {$wpdb->prefix}owark AS owark
where id = {$id}";
$link = $wpdb->get_row($query);
$wpdb->flush();
// Find the file to read
$blog_title = get_bloginfo('name');
$home_url = home_url();
@ -434,17 +437,6 @@ if (!class_exists("Owark")) {
$loc = '/wp-content/plugins/owark' . substr($link->arc_location, $pos);
$arc_loc = home_url() . $loc;
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">';
echo "<base href=\"{$arc_loc}/\">";
echo '<div style="background:#fff;border:1px solid #999;margin:-1px -1px 0;padding:0;">';
echo '<div style="background:#ddd;border:1px solid #999;color:#000;font:13px arial,sans-serif;font-weight:normal;margin:12px;padding:8px;text-align:left">';
echo "This is an <a href='http://owark.org'>Open Web Archive</a> archive of <a href=\"{$link->url}\">{$link->url}</a>.";
echo "<br />This snapshot has been taken on {$link->arc_date} for the website <a href=\"{$home_url}\">{$blog_title}</a> which contains a link to this page and has saved a copy to be displayed in the page ever disappears.";
echo '</div></div><div style="position:relative">';
$file_location = '.'. $loc .'/index.html';
if (!file_exists($file_location)) {
// If index.html doesn't exist, find another html file!
@ -458,9 +450,51 @@ if (!class_exists("Owark")) {
closedir($dir);
}
// Read the file
$f = fopen($file_location, "r");
$content = fread($f, filesize($file_location));
fclose($f);
// Which encoding?
$encoding = $link->encoding;
if ($encoding == NULL) {
// We need to guess the encoding!
$matches = NULL;
// <meta http-equiv="Content-Type" content="text/xml; charset=iso-8859-1"/>
if (preg_match('/<meta\s*http-equiv\s*=\s*["\']Content-Type["\']\s+content\s*=\s*["\'][^"\'>]*charset\s*=\s*([^"\'>]+)\s*["\']/si',
$content, &$matches) > 0) {
$encoding = $matches[1];
} else {
$encoding = mb_detect_encoding($content);
}
if ($encoding) {
$wpdb->update(
"{$wpdb->prefix}owark",
array('encoding' => $encoding),
array('id' => $id));
}
}
header("Content-Type: text/html; charset=$encoding");
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<meta http-equiv="Content-Type" content="text/html; charset='.$encoding.'">';
echo "<base href=\"{$arc_loc}/\">";
echo '<div style="background:#fff;border:1px solid #999;margin:-1px -1px 0;padding:0;">';
echo '<div style="background:#ddd;border:1px solid #999;color:#000;font:13px arial,sans-serif;font-weight:normal;margin:12px;padding:8px;text-align:left">';
echo "This is an <a href='http://owark.org'>Open Web Archive</a> archive of <a href=\"{$link->url}\">{$link->url}</a>.";
echo "<br />This snapshot has been taken on {$link->arc_date} for the website <a href=\"{$home_url}\">{$blog_title}</a> which contains a link to this page and has saved a copy to be displayed in the page ever disappears.";
echo '</div></div><div style="position:relative">';
$f = fopen($file_location, "r");
echo fread($f, filesize($file_location));
fclose($f);
echo $content;
echo '</div>';
}