81 lines
2.4 KiB
PHP
81 lines
2.4 KiB
PHP
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<?php
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set_time_limit(0);
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require $_SERVER["DOCUMENT_ROOT"] . "/api/simple_image_class.php";
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function smarty_function_images_resize($data)
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{
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$content = $data['content'];
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function xreplace($matches)
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{
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$imgSrcs = array();
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$imgAlts = array();
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foreach ($matches as $img_tag)
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{
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preg_match_all('/(src)=("[^"]*")/i', $img_tag, $imgSrcs[$img_tag]);
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preg_match_all('/(alt)=("[^"]*")/i', $img_tag, $imgAlts[$img_tag]);
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}
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$srcImg = str_replace(array(
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'"',
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"'",
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'http://',
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'http://',
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$_SERVER['HTTP_HOST']), '', $imgSrcs[$img_tag][2][0]);
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$altImg = str_replace(array('"', "'"), '', $imgAlts[$img_tag][2][0]);
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$srcImg = str_replace('%20', ' ', $srcImg);
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$rootPath = $_SERVER['DOCUMENT_ROOT'];
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$imgPath = $rootPath . $srcImg;
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$tmbPath = $rootPath . '/thumbs' . $srcImg;
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$imgSize = getimagesize($imgPath);
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$imgWidth = $imgSize[0];
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$imgHeight = $imgSize[1];
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$limitSize = 480; //px
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if ( (substr($srcImg, 0, 1) == '/') and (($imgWidth > $limitSize) or ($imgHeight > $limitSize)) )
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{
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try
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{
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if (!file_exists($tmbPath))
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{
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$img = new SimpleImage($imgPath);
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$pathinfo = pathinfo($srcImg);
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if (!file_exists($rootPath . '/thumbs' . $pathinfo['dirname']))
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{
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mkdir($rootPath . '/thumbs' . $pathinfo['dirname'], 0755, true);
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}
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$img->best_fit($limitSize, ($limitSize / 4 * 3))->save($tmbPath, 75);
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$img = null;
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}
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return '<a class="fancybox" data-rel="details" href="' . $srcImg . '"><img src="' . '/thumbs' . $srcImg . '" alt="' . $altImg . '" class="img-thumbnail w"></a>' . "\n";
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}
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catch (exception $e)
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{
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echo '<!-- exception: ', $e->getMessage(), " -->\n";
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return '<img src="' . $srcImg . '" alt="' . $altImg . '" class="img-thumbnail w">' . "\n";
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}
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}
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else
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{
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return '<img src="' . $srcImg . '" alt="' . $altImg . '" class="img-thumbnail w">' . "\n";
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}
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}
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$content = preg_replace_callback('/<img[^>]+>/i', 'xreplace', $content);
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return $content;
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}
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?>
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