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<?php
/**
* @package Phoca Gallery
* @author Jan Pavelka - https://www.phoca.cz
* @copyright Copyright (C) Jan Pavelka https://www.phoca.cz
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 and later
* @cms Joomla
* @copyright Copyright (C) Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\HTML\HTMLHelper;
phocagalleryimport('phocagallery.utils.utils');
class PhocaGalleryPicasa
{
public static function getSize(&$mediumT) {
// If small and medium can be taken from $thumbSize, take it from here as these images can be cropped
$thumbSize = array(32, 48, 64, 72, 104, 144, 150, 160);
$imgMax = array(94, 110, 128, 200, 220, 288, 320, 400, 512, 576, 640, 720, 800, 912, 1024, 1152, 1280, 1440, 1600);
$paramsC = ComponentHelper::getParams('com_phocagallery');
$lw = $paramsC->get( 'large_image_width', 640 );
$mw = $paramsC->get( 'medium_image_width', 256 );
$sw = $paramsC->get( 'small_image_width', 128 );
$crop = $paramsC->get( 'crop_thumbnail', 5 );
$output = array();
$outputS = $outputM = $outputL = $outputLargeSize = '';
// Large
foreach ($imgMax as $value) {
// First value which is greater than the large_image_width will be taken
if ((int)$value > (int)$lw || (int)$value == (int)$lw) {
$outputL = '&imgmax='.(int)$value;
$outputLargeSize= $value;
break;
}
}
// Small
foreach ($thumbSize as $value) {
// First value which is greater than the large_image_width will be taken
if ((int)$value > (int)$sw || (int)$value == (int)$sw) {
$outputS = '&thumbsize='.(int)$value;
break;
}
}
// Medium
// Try to handle it as thumbnail
foreach ($thumbSize as $value) {
// First value which is greater than the large_image_width will be taken
if ((int)$value > (int)$mw || (int)$value == (int)$mw) {
//$outputM = '&thumbsize='.(int)$value;
$outputM = ','.(int)$value;
$mediumT = 1;
break;
}
}
// Try to find it in imgmax
if ($mediumT != 1) {
foreach ($imgMax as $value) {
// First value which is greater than the large_image_width will be taken
if ((int)$value > (int)$mw || (int)$value == (int)$mw) {
$outputM = '&imgmax='.(int)$value;
$mediumT = 0;
break;
}
}
}
// Small Crop
if ($crop == 3 || $crop == 5 || $crop == 6 ||$crop == 7) {
$outputS = $outputS . 'c';
} else {
$outputS = $outputS . 'u';
}
// Medium Crop
if ($mediumT == 1) {
if ($crop == 2 || $crop == 4 || $crop == 5 ||$crop == 7) {
$outputM = $outputM . 'c';
} else {
$outputM = $outputM . 'u';
}
}
if ($mediumT == 1) {
$output['lsm'] = $outputL . $outputS . $outputM;
} else {
$output['lsm'] = $outputL . $outputS;
}
if ($mediumT != 1) {
$output['m'] = $outputM;
}
// This we need for getting info about size and and removing this size to get an original image
// It is not lsm
$output['ls'] = $outputLargeSize;
return $output;
}
/*
* Used for external images: Picasa, Facebook
*/
public static function correctSizeWithRate($width, $height, $corWidth = 100, $corHeight = 100, $diffThumbHeight = 0) {
$image['width'] = $corWidth;
$image['height'] = $corHeight;
if ((int)$diffThumbHeight > 0) {
$ratio = $width / $height;
$image['height'] = $ratio * $image['height'];
return $image;
}
// Don't do anything with images:
if ($width < $corWidth && $height < $corHeight) {
$image['width'] = $width;
$image['height'] = $height;
} else {
if ($width > $height) {
if ($width > $corWidth) {
$image['width'] = $corWidth;
$rate = (int)$width / (int)$corWidth;
$image['height'] = (int)$height / $rate;
} else {
$image['width'] = $width;
$image['height'] = $height;
}
} else {
if ($height > $corHeight) {
$image['height'] = $corHeight;
$rate = (int)$height / (int)$corHeight;
$image['width'] = (int)$width / $rate;
} else {
$image['width'] = $width;
$image['height'] = $height;
}
}
}
return $image;
}
/*
* Used while pagination
*/
public static function renderProcessPage($id, $refreshUrl, $countInfo = '') {
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' . "\n";
echo '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-en" lang="en-en" dir="ltr" >'. "\n";
echo '<head>'. "\n";
echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'. "\n\n";
echo '<title>'.Text::_( 'COM_PHOCAGALLERY_PICASA_LOADING_DATA').'</title>'. "\n";
echo '<link rel="stylesheet" href="'.Uri::root(true).'/media/com_phocagallery/css/administrator/phocagallery.css" type="text/css" />';
echo '</head>'. "\n";
echo '<body>'. "\n";
echo '<div style="text-align:right;padding:10px"><a style="font-family: sans-serif, Arial;font-weight:bold;color:#fc0000;font-size:14px;" href="index.php?option=com_phocagallery&task=phocagalleryc.edit&id='.(int)$id.'">' .Text::_( 'COM_PHOCAGALLERY_STOP_LOADING_PICASA_IMAGES' ).'</a></div>';
echo '<div id="loading-ext-img-processp" style="font-family: sans-serif, Arial;font-weight:normal;color:#666;font-size:14px;padding:10px"><div class="loading"><div><center>'. HTMLHelper::_('image', 'media/com_phocagallery/images/administrator/icon-loading.gif', Text::_('COM_PHOCAGALLERY_LOADING') ) .'</center></div><div> </div><div><center>'.Text::_('COM_PHOCAGALLERY_PICASA_LOADING_DATA').'</center></div>';
echo $countInfo;
echo '</div></div>';
echo '<meta http-equiv="refresh" content="1;url='.$refreshUrl.'" />';
echo '</body></html>';
exit;
}
public static function loadDataByAddress($address, $type, &$errorMsg) {
$curl = $fopen = 1;
$data = '';
if(!function_exists("curl_init")){
$errorMsg .= Text::_('COM_PHOCAGALLERY_PICASA_NOT_LOADED_CURL');
$curl = 0;
}
if(!PhocaGalleryUtils::iniGetBool('allow_url_fopen')){
if ($errorMsg != '') {
$errorMsg .= '<br />';
}
$errorMsg .= Text::_('COM_PHOCAGALLERY_PICASA_NOT_LOADED_FOPEN');
$fopen = 0;
}
if ($fopen == 0 && $curl == 0) {
return false;
}
if ($curl == 1) {
$init = curl_init();
curl_setopt ($init, CURLOPT_URL, $address);
curl_setopt ($init, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4 ); // Experimental
curl_setopt ($init, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($init, CURLOPT_CONNECTTIMEOUT, 10);
$data = curl_exec($init);
curl_close($init);
} else {
$data = @file_get_contents($address);
}
if ($data == '') {
if ($errorMsg != '') {
$errorMsg .= '<br />';
}
switch ($type) {
case 'album':
$errorMsg = Text::_('COM_PHOCAGALLERY_PICASA_NOT_LOADED_IMAGE');
break;
case 'user':
Default:
$errorMsg .= Text::_('COM_PHOCAGALLERY_PICASA_NOT_LOADED_USER');
break;
}
return false;
}
return $data;
}
}
?>