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<?php
/**--------------------------------------
* @package ruxin_news - Ruxin News
* @copyright Copyright (C) 2022 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later.
* ---------------------------------------**/
defined('_JEXEC') or die('No Access');
if (!class_exists('RuxinFunctions')) {
class RuxinFunctions
{
public function thumb($params, $src, $width, $height, $crop_type = 'cover')
{
if ($params->get('cache_path', 'cache') == 'cache') {
$THUMB_CACHE = './cache/thumbs/'; // Path to cache directory (must be writeable)
$SHOW_THUMB_CACHE = JURI::root() . 'cache/thumbs/';
} else {
$THUMB_CACHE = './images/cache/thumbs/'; // Path to cache directory (must be writeable)
$SHOW_THUMB_CACHE = JURI::root() . 'images/cache/thumbs/';
if (!is_dir('./images/cache')) {
mkdir('./images/cache');
}
}
$THUMB_CACHE_AGE = 2592000; // Duration of cached files in seconds
$THUMB_BROWSER_CACHE = true; // Browser cache true or false
$ADJUST_ORIENTATION = true; // Auto adjust orientation for JPEG true or false
if ($src && $src != "/") {
if (!file_exists($src)) {
$src = str_replace("%20"," ", $src);
if (!file_exists($src)) {
$src = substr($src, 0, strpos($src, "#"));
if (!file_exists($src)) $src = "./modules/mod_ruxin_news/includes/images/no-image.jpg";
}
}
if (strtolower(substr(strrchr($src, '.'), 1) == "webp")) {
return $src;
}
$folder_path = realpath($THUMB_CACHE);
if ($folder_path == false && !is_dir($folder_path)) {
mkdir($THUMB_CACHE);
}
if ($height == 'auto') {
list($w0, $h0, $type) = getimagesize($src);
$height = floor($h0 * ($width / $w0));
}
if ($crop_type == 'contain') {
list($w0, $h0, $type) = getimagesize($src);
$width = floor($w0 * ($height / $h0));
}
$size = $width . 'x' . $height;
$crop = isset($_GET['crop']) ? max(0, min(1, $_GET['crop'])) : 1;
$trim = 1;//isset($_GET['trim']) ? max(0, min(1, $_GET['trim'])) : 0;
$zoom = 1;//isset($_GET['zoom']) ? max(0, min(1, $_GET['zoom'])) : 1;
$path = parse_url($src);
if (isset($path['scheme'])) {
$base = parse_url('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
if (preg_replace('/^www\./i', '', $base['host']) == preg_replace('/^www\./i', '', $path['host'])) {
$base = explode('/', preg_replace('/\/+/', '/', $base['path']));
$path = explode('/', preg_replace('/\/+/', '/', $path['path']));
$temp = $path;
$part = count($base);
foreach ($base as $k => $v) {
if ($v == $path[$k]) {
array_shift($temp);
} else {
if ($part - $k > 1) {
$temp = array_pad($temp, 0 - (count($temp) + ($part - $k) - 1), '..');
break;
} else {
$temp[0] = './' . $temp[0];
}
}
}
$src = implode('/', $temp);
}
}
if (!extension_loaded('gd')) {
$error = 'GD extension is not installed';
}
if (!is_writable($THUMB_CACHE)) {
$error = 'Cache not writable';
}
if (isset($path['scheme']) || !file_exists($src)) {
$error = 'File cannot be found';
}
if (!in_array(strtolower(substr(strrchr($src, '.'), 1)), array('gif', 'jpg', 'jpeg', 'png'))) {
$error = 'File is not an image';
}
$file_salt = 'v1.0.4';
if (strpos($src , 'http://') !== false || strpos($src , 'https://') !== false) {
$file_size = 1;
$file_time = 1;
} else {
$file_size = filesize($src);
$file_time = filemtime($src);
}
$file_date = gmdate('D, d M Y H:i:s T', $file_time);
$file_type = strtolower(substr(strrchr($src, '.'), 1));
$file_hash = md5($file_salt . ($src . $size . $crop . $trim . $zoom) . $file_time);
$file_temp = $THUMB_CACHE . $file_hash . '.' . $file_type;
$file_name = basename(substr($src, 0, strrpos($src, '.')) . strtolower(strrchr($src, '.')));
if (!file_exists($THUMB_CACHE . 'index.html')) {
touch($THUMB_CACHE . 'index.html');
}
if (($fp = fopen($THUMB_CACHE . 'index.html', 'r')) !== false) {
if (flock($fp, LOCK_EX)) {
if (time() - $THUMB_CACHE_AGE > filemtime($THUMB_CACHE . 'index.html')) {
$files = glob($THUMB_CACHE . '*.img.txt');
if (is_array($files) && count($files) > 0) {
foreach ($files as $file) {
if (time() - $THUMB_CACHE_AGE > filemtime($file)) {
unlink($file);
}
}
}
touch($THUMB_CACHE . 'index.html');
}
flock($fp, LOCK_UN);
}
fclose($fp);
}
if ($THUMB_BROWSER_CACHE && (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH']))) {
if ($_SERVER['HTTP_IF_MODIFIED_SINCE'] == $file_date && $_SERVER['HTTP_IF_NONE_MATCH'] == $file_hash) {
header($_SERVER['SERVER_PROTOCOL'] . ' 304 Not Modified');
//die();
}
}
if (!file_exists($file_temp)) {
list($w0, $h0, $type) = getimagesize($src);
$data = file_get_contents($src);
/*
if ($type == 1) {
if (preg_match('/\x00\x21\xF9\x04.{4}\x00(\x2C|\x21)/s', $data)) {
header('Content-Type: image/gif');
header('Content-Length: ' . $file_size);
header('Content-Disposition: inline; filename="' . $file_name . '"');
header('Last-Modified: ' . $file_date);
header('ETag: ' . $file_hash);
header('Accept-Ranges: none');
if ($THUMB_BROWSER_CACHE) {
header('Cache-Control: max-age=604800, must-revalidate');
header('Expires: ' . gmdate('D, d M Y H:i:s T', strtotime('+7 days')));
} else {
header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
header('Expires: ' . gmdate('D, d M Y H:i:s T'));
header('Pragma: no-cache');
}
die($data);
}
}
*/
$oi = imagecreatefromstring($data);
list($w, $h) = explode('x', str_replace('<', '', $size) . 'x');
$w = ($w != '') ? floor(max(8, min(1500, $w))) : '';
$h = ($h != '') ? floor(max(8, min(1500, $h))) : '';
if (strstr($size, '<')) {
$h = $w;
$crop = 0;
$trim = 1;
} elseif (!strstr($size, 'x')) {
$h = $w;
} elseif ($w == '' || $h == '') {
$w = ($w == '') ? ($w0 * $h) / $h0 : $w;
$h = ($h == '') ? ($h0 * $w) / $w0 : $h;
$crop = 0;
$trim = 1;
}
$trim_w = ($trim) ? 1 : (($w == '') ? 1 : 0);
$trim_h = ($trim) ? 1 : (($h == '') ? 1 : 0);
if ($crop) {
$w1 = (($w0 / $h0) > ($w / $h)) ? floor($w0 * $h / $h0) : $w;
$h1 = (($w0 / $h0) < ($w / $h)) ? floor($h0 * $w / $w0) : $h;
if (!$zoom) {
if ($h0 < $h || $w0 < $w) {
$w1 = $w0;
$h1 = $h0;
}
}
} else {
$w1 = (($w0 / $h0) < ($w / $h)) ? floor($w0 * $h / $h0) : floor($w);
$h1 = (($w0 / $h0) > ($w / $h)) ? floor($h0 * $w / $w0) : floor($h);
$w = floor($w);
$h = floor($h);
if (!$zoom) {
if ($h0 < $h && $w0 < $w) {
$w1 = $w0;
$h1 = $h0;
}
}
}
$w = ($trim_w) ? (($w0 / $h0) > ($w / $h)) ? min($w, $w1) : $w1 : $w;
$h = ($trim_h) ? (($w0 / $h0) < ($w / $h)) ? min($h, $h1) : $h1 : $h;
$x = ($w - $w1) / 2;
$y = ($h - $h1) / 2;
$im = imagecreatetruecolor($w, $h);
$bg = imagecolorallocate($im, 255, 255, 255);
imagefill($im, 0, 0, $bg);
switch ($type) {
case 1:
imagecopyresampled($im, $oi, $x, $y, 0, 0, $w1, $h1, $w0, $h0);
imagegif($im, $file_temp);
break;
case 2:
imagecopyresampled($im, $oi, $x, $y, 0, 0, $w1, $h1, $w0, $h0);
imagejpeg($im, $file_temp, 95);
break;
case 3:
imagefill($im, 0, 0, imagecolorallocatealpha($im, 0, 0, 0, 127));
imagesavealpha($im, true);
imagealphablending($im, false);
imagecopyresampled($im, $oi, $x, $y, 0, 0, $w1, $h1, $w0, $h0);
imagepng($im, $file_temp);
break;
}
imagedestroy($im);
imagedestroy($oi);
}
return $SHOW_THUMB_CACHE . $file_hash . '.' . $file_type;
} else {
return "./modules/mod_ruxin_news/includes/images/no-image.jpg";
}
}
public function trimText($text, $limit, $type, $replace)
{
$text = strip_tags($text);
if ($type == "char") {
if (strlen($text) > $limit && $limit > 0) {
$text = mb_substr($text, 0, $limit) . $replace;
return $text;
} else
return $text;
} else {
$text_array = explode(' ', $text);
if (count($text_array) > $limit && $limit > 0) {
$text = implode(' ', array_slice($text_array, 0, $limit)) . $replace;
return $text;
} else
return $text;
}
}
/*
********************
* Grab image for Thumbs
********************
*/
public function parsImage($list, $params)
{
$source = $params->get('source');
$image_source = $params->get('image_source');
$lead_width = $params->get('lead_thumbnail_width', 100);
$lead_height = $params->get('lead_thumbnail_height', 100);
$intro_width = $params->get('intro_thumbnail_width', 100);
$intro_height = $params->get('intro_thumbnail_height', 100);
$link_width = $params->get('link_thumbnail_width', 100);
$link_height = $params->get('link_thumbnail_height', 100);
$crop_type = $params->get('crop_type', 'cover');
$images = array();
foreach ($list as $key => $item) {
if ($image_source == "intro_image" || $image_source == "full_article_image") {
if ($source == 'k2_category') {
if (file_exists('media/k2/items/cache/' . md5("Image" . $item->id) . '_XL.jpg')) {
//$image[1] = JURI::root() . '/media/k2/items/cache/' . md5("Image" . $item->id) . '_M.jpg';
$image[1] = 'media/k2/items/cache/' . md5("Image" . $item->id) . '_XL.jpg';
} else {
$image[1] = "./modules/mod_ruxin_news/includes/images/no-image.jpg";
}
$lead = $this->thumb($params, $image[1], $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, $image[1], $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, $image[1], $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, "lead_thumb" => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
} else {
if ($image_source == "intro_image") {
// Intro Image
$imagej = json_decode($item->images);
if ($imagej->image_intro) {
// Remove # and ? from src
if (strpos($imagej->image_intro, '#') !== false) $imagej->image_intro = substr($imagej->image_intro, 0, strpos($imagej->image_intro, "#"));
if (strpos($imagej->image_intro, '?') !== false) $imagej->image_intro = substr($imagej->image_intro, 0, strpos($imagej->image_intro, "?"));
$lead = $this->thumb($params, $imagej->image_intro, $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, $imagej->image_intro, $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, $imagej->image_intro, $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, "lead_thumb" => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
} else {
$lead = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, 'lead_thumb' => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
}
} else {
// Full Article Image
$imagej = json_decode($item->images);
if ($imagej->image_fulltext) {
// Remove # and ? from src
if (strpos($imagej->image_fulltext, '#') !== false) $imagej->image_fulltext = substr($imagej->image_fulltext, 0, strpos($imagej->image_fulltext, "#"));
if (strpos($imagej->image_fulltext, '?') !== false) $imagej->image_fulltext = substr($imagej->image_fulltext, 0, strpos($imagej->image_fulltext, "?"));
$lead = $this->thumb($params, $imagej->image_fulltext, $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, $imagej->image_fulltext, $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, $imagej->image_fulltext, $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, "lead_thumb" => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
} else {
$lead = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, 'lead_thumb' => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
}
}
}
} else if ($image_source == "fulltext") {
$fulltext = $item->introtext . $item->fulltext;
preg_match('/<img .*?(?=src)src=\"([^\"]+)\"/si', $fulltext, $image);
if (isset($image[1])) {
// Remove # and ? from src
if (strpos($image[1], '#') !== false) $image[1] = substr($image[1], 0, strpos($image[1], "#"));
if (strpos($image[1], '?') !== false) $image[1] = substr($image[1], 0, strpos($image[1], "?"));
$intro = $this->thumb($params, $image[1], $intro_width, $intro_height, $crop_type);
$lead = $this->thumb($params, $image[1], $lead_width, $lead_height, $crop_type);
$link = $this->thumb($params, $image[1], $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, "lead_thumb" => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
} else {
$lead = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, 'lead_thumb' => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
}
} else {
// K2
if ($source == 'k2_category') {
// Auto - First intro
if (file_exists('media/k2/items/cache/' . md5("Image" . $item->id) . '_XL.jpg')) {
$image[1] = 'media/k2/items/cache/' . md5("Image" . $item->id) . '_XL.jpg';
$lead = $this->thumb($params, $image[1], $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, $image[1], $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, $image[1], $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, "lead_thumb" => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
} else {
$fulltext = $item->introtext . $item->fulltext;
preg_match('/<img .*?(?=src)src=\"([^\"]+)\"/si', $fulltext, $image);
if (isset($image[1])) {
$lead = $this->thumb($params, $image[1], $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, $image[1], $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, $image[1], $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, "lead_thumb" => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
} else {
$lead = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, 'lead_thumb' => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
}
}
} else { // Joomla
// Auto - First intro
$imagej = json_decode($item->images);
if ($imagej->image_intro) {
// Remove # and ? from src
if (strpos($imagej->image_intro, '#') !== false) $imagej->image_intro = substr($imagej->image_intro, 0, strpos($imagej->image_intro, "#"));
if (strpos($imagej->image_intro, '?') !== false) $imagej->image_intro = substr($imagej->image_intro, 0, strpos($imagej->image_intro, "?"));
$lead = $this->thumb($params, $imagej->image_intro, $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, $imagej->image_intro, $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, $imagej->image_intro, $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, "lead_thumb" => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
} else if ($imagej->image_fulltext) {
// Remove # and ? from src
if (strpos($imagej->image_fulltext, '#') !== false) $imagej->image_fulltext = substr($imagej->image_fulltext, 0, strpos($imagej->image_fulltext, "#"));
if (strpos($imagej->image_fulltext, '?') !== false) $imagej->image_fulltext = substr($imagej->image_fulltext, 0, strpos($imagej->image_fulltext, "?"));
$lead = $this->thumb($params, $imagej->image_fulltext, $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, $imagej->image_fulltext, $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, $imagej->image_fulltext, $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, "lead_thumb" => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
} else {
$fulltext = $item->introtext . $item->fulltext;
preg_match('/<img .*?(?=src)src=\"([^\"]+)\"/si', $fulltext, $image);
if (isset($image[1])) {
// Remove # and ? from src
if (strpos($image[1], '#') !== false) $image[1] = substr($image[1], 0, strpos($image[1], "#"));
if (strpos($image[1], '?') !== false) $image[1] = substr($image[1], 0, strpos($image[1], "?"));
$lead = $this->thumb($params, $image[1], $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, $image[1], $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, $image[1], $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, "lead_thumb" => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
} else {
$lead = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $lead_width, $lead_height, $crop_type);
$intro = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $intro_width, $intro_height, $crop_type);
$link = $this->thumb($params, "./modules/mod_ruxin_news/includes/images/no-image.jpg", $link_width, $link_height, $crop_type);
array_push($images, array('key' => $key, 'lead_thumb' => $lead, "intro_thumb" => $intro, "link_thumb" => $link));
}
}
}
}
}
return $images;
}
}
}
?>