/
parser.php
executable file
·139 lines (108 loc) · 4.17 KB
/
parser.php
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<?php if (!defined('WPINC')) die("No outside script access allowed.");
/*
Copyright (c) 2008 - 2009 Jonathan Wilde
This file is part of Feed Stats for WordPress.
Feed Stats for WordPress is free software: you can redistribute
it and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 2 of the License,
or (at your option) any later version.
Feed Stats for WordPress is distributed in the hope that it will
be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Feed Stats for WordPress. If not, see
<http://www.gnu.org/licenses/>.
*/
function fs_grab_meta ($xml) {
preg_match('|id="(.*?)"|', $xml, $feed_id);
preg_match('|uri="(.*?)"|', $xml, $feed_name);
return array($feed_id[1], $feed_name[1]);
}
function fs_grab_entries ($xml) {
preg_match_all('|<entry(.*?)>|', $xml, $entries, PREG_PATTERN_ORDER);
return $entries[1];
}
function fs_have_reach ($xml) {
return (preg_match('|reach="(.*?)"|', $xml) == 1);
}
function fs_parse_entry ($xml) {
preg_match('|reach="(.*?)"|', $xml, $entry_reach);
preg_match('|date="(.*?)"|', $xml, $entry_date);
preg_match('|circulation="(.*?)"|', $xml, $entry_subscribers);
preg_match('|hits="(.*?)"|', $xml, $entry_hits);
return array('date' => $entry_date[1],
'reach' => $entry_reach[1],
'subs' => $entry_subscribers[1],
'hits' => $entry_hits[1]);
}
// The function fs_grab_yesterday_entry is partially based on stripScripts
// from the MooTools JavaScript Framework
//
// Copyright © 2006-2008 Valerio Proietti
// Mootools uses the MIT License, which can be found at:
//
// <http://www.opensource.org/licenses/mit-license.php>
function fs_grab_yesterday_entry ($xml) {
$y = date('Y-m-d', mktime(0, 0, 0, date("m"), date("d") - 1, date("Y")));
preg_match('/<entry date="' . $y . '"[^>]*>([\s\S]*?)<\/entry>/',
$xml, $items);
return $items[1];
}
function fs_shorten_date ($date) {
$short = substr($date, 5);
return str_replace('-', '/', $short);
}
function fs_shorten_label ($label) {
if (strlen($label) > 17) {
$label = str_replace(array('”', '“'), array('"', '"'), $label);
return substr($label, 0, 17) . '...';
} else {
return str_replace(array('”', '“'), array('"', '"'), $label);
}
}
function fs_shorten_title ($title) {
if (strlen($title) > 40) {
return substr($title, 0, 40) . '...';
} else {
return $title;
}
}
// The function fs_grab_items is partially based on stripScripts
// from the MooTools JavaScript Framework
// MooTools is copyright © 2006-2008 Valerio Proietti and licensed
// under the MIT License <http://www.opensource.org/licenses/mit-license.php>
function fs_grab_items ($xml) {
preg_match_all('/<item([^>]*?)>/', $xml, $items, PREG_PATTERN_ORDER);
return $items[1];
}
function fs_parse_item ($xml) {
preg_match('|title="(.*?)"|', $xml, $entry_title);
preg_match('|url="(.*?)"|', $xml, $entry_url);
preg_match('|clickthroughs="(.*?)"|', $xml, $entry_clicks);
preg_match('|itemviews="(.*?)"|', $xml, $entry_views);
return array('title' => $entry_title[1],
'url' => $entry_url[1],
'clicks' => $entry_clicks[1],
'views' => $entry_views[1]);
}
function fs_count_yesterday_items ($xml) {
$entries = fs_grab_yesterday_entry($xml);
$items = fs_grab_items($entries);
return count($items);
}
function fs_have_stat ($data, $type) {
// A slightly ugly hack to fix FeedBurner's issues
$entries = fs_grab_yesterday_entry($data);
$items = fs_grab_items($entries);
// A couple of temporary vars to store data in
$total = 0;
// Count the items
foreach ($items as $item) {
$parsed = fs_parse_item($item);
$total += (int)$parsed[$type];
}
// Determine if there are any of that stat type
return $total > 0;
}
?>