A super easy PHP Framework for web development!
https://github.com/exacti/phacil-framework
173 lines
6.5 KiB
173 lines
6.5 KiB
<?php
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ini_set("display_erros", 0);
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$utilize_cache = (defined('CACHE_IMG'))? CACHE_IMG : false; // active cache store and view. Optimize processor use
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$cache_path = "css-cache"; // where to store the generated re-sized images. Specify from your document root!
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$Imagick_compress = (defined('USE_IMAGICK'))? USE_IMAGICK : false; // use Imagick PHP module. If false use GD.
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$PNG_compress_imagick = (defined('CACHE_PNG_COMPRESS'))? CACHE_PNG_COMPRESS*10 : 99; //Level of compress PNG file. Values of 0-100 also 100 is a hightest value of compression (and uses more CPU to create).
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$PNG_compress_GD = (defined('CACHE_PNG_COMPRESS'))? CACHE_PNG_COMPRESS : 9; //Level of compress PNG file. Values of 0-9 also 9 is a hightest value of compression (and uses more CPU to create).
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$JPG_quality = (defined('CACHE_JPG_COMPRESS'))? CACHE_JPG_COMPRESS : 76; //Level of quality JPEG file. Values of 0-100 also 100 is a hightest value of quality and 0 is low quality.
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$cache_days = (defined('CACHE_DAYS'))? CACHE_DAYS : 14; //Days of image in disk cache storage, after is re-created new file in cache.
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$reset_cache = (defined('RESET_CACHE'))? RESET_CACHE : false; //reset cache. Also aplicable in active.php?reset=true access browser.
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$browser_cache = 60*60*24*7; // How long the BROWSER cache should last (seconds, minutes, hours, days. 7days by default)
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session_start();
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if(isset($_SESSION['reset'])) {
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$reset_cache = ($_SESSION['reset'] == 'true') ? true : false;
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}
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//$document_root = str_replace('system/ecompress', '', __DIR__);
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/*$document_root = $_SERVER['DOCUMENT_ROOT'];
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$requested_uri = parse_url(urldecode($_SERVER['REQUEST_URI']), PHP_URL_PATH);
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$requested_file = basename($requested_uri);
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$source_file = $document_root.$requested_uri;*/
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$document_root = (defined('DIR_CACHE'))? substr(DIR_CACHE, 0, -1) : $_SERVER['DOCUMENT_ROOT'];
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$requested_uri = parse_url(urldecode($_SERVER['REQUEST_URI']), PHP_URL_PATH);
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$requested_file = basename($requested_uri);
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$source_file = (defined('DIR_PUBLIC'))? substr(DIR_PUBLIC, 0, -1).$requested_uri : $document_root.$requested_uri;
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//var_dump($source_file);
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$extension = strtolower(pathinfo($source_file, PATHINFO_EXTENSION));
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$cache_file = $document_root."/$cache_path/$extension".$requested_uri;
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if (in_array($extension, array('png', 'jpeg'))) {
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header("Content-Type: image/".$extension);
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} else {
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header("Content-Type: image/jpeg");
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}
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header("Cache-Control: private, max-age=".$browser_cache);
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header('Expires: '.gmdate('D, d M Y H:i:s', time()+$browser_cache).' GMT');
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//header('Content-Length: '.filesize($filename));
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if (file_exists($cache_file)) {
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$buffer2 = true;
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$fil = "1";
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$date_cache_file = filemtime($cache_file);
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} else {
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$buffer2=false;
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//$buffer = file_get_contents($source_file);
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}
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if($buffer2 != false and $date_cache_file > strtotime("-$cache_days days") and $utilize_cache == true and $reset_cache == false) {
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header('Content-Length: '.filesize($cache_file));
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readfile($cache_file);
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} else {
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if($utilize_cache == true) {
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if (!is_dir("$document_root/$cache_path")) { // no
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if (!mkdir("$document_root/$cache_path", 0755, true)) { // so make it
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if (!is_dir("$document_root/$cache_path")) { // check again to protect against race conditions
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// uh-oh, failed to make that directory
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echo("Failed to create cache directory at: $document_root/$cache_path");
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}
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}
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}
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if (!is_dir("$document_root/$cache_path/$extension")) { // no
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if (!mkdir("$document_root/$cache_path/$extension", 0755, true)) { // so make it
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if (!is_dir("$document_root/$cache_path/$extension")) { // check again to protect against race conditions
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// uh-oh, failed to make that directory
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echo("Failed to create cache directory at: $document_root/$cache_path");
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}
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}
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}
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}
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if($utilize_cache == true) {
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$parts = explode('/', $cache_file);
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$file = array_pop($parts);
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$dir = '';
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foreach($parts as $part) {
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if(!is_dir($dir .= "/$part")) mkdir($dir, 0755, true);
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}
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//file_put_contents($cache_file, $buffer);
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}
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if (in_array($extension, array('png'))) {
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if($utilize_cache == true) {
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if($Imagick_compress == true) {
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$image = new Imagick($source_file);
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$image->setImageFormat("png");
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$image->setImageCompression(Imagick::COMPRESSION_UNDEFINED);
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$image->setImageCompressionQuality($PNG_compress_imagick);
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$image->stripImage();
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$image->writeImage($cache_file);
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header('Content-Length: '.filesize($cache_file));
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echo $image;
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} else {
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$imagemPNG = imagecreatefrompng($source_file) or die("Não foi possível inicializar uma nova imagem");
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imagealphablending($imagemPNG, false);
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imagesavealpha($imagemPNG, true);
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imagepng($imagemPNG, $cache_file, $PNG_compress_GD);
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header('Content-Length: '.filesize($cache_file));
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readfile($cache_file);
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}
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} else {
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if($Imagick_compress == true) {
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$image = new Imagick($source_file);
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//$image->setImageFormat("png");
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$image->setImageCompression(Imagick::COMPRESSION_UNDEFINED);
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$image->setImageCompressionQuality($PNG_compress_imagick);
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$image->stripImage();
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echo $image;
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} else {
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$imagemPNG = imagecreatefrompng($source_file) or die("Não foi possível inicializar uma nova imagem");
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imagealphablending($imagemPNG, false);
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imagesavealpha($imagemPNG, true);
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imagepng($imagemPNG, NULL, $PNG_compress_GD);
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}
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}
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// Liberar memória
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imagedestroy($imagemPNG);
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}
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if (in_array($extension, array('jpg', 'jpeg'))) {
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if($utilize_cache == true) {
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if($Imagick_compress == true) {
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$image = new Imagick($source_file);
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//$image->setImageFormat("jpeg");
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$image->setImageCompression(Imagick::COMPRESSION_LOSSLESSJPEG);
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$image->setImageCompressionQuality($JPG_quality);
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$image->stripImage();
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$image->writeImage($cache_file);
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header('Content-Length: '.filesize($cache_file));
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echo $image;
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} else {
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$imagemJPG = imagecreatefromjpeg($source_file) or die("Não foi possível inicializar uma nova imagem");
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imagejpeg($imagemJPG, $cache_file, $JPG_quality);
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header('Content-Length: '.filesize($cache_file));
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readfile($cache_file);
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}
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} else {
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if($Imagick_compress == true) {
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$image = new Imagick($source_file);
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//$image->setImageFormat("jpeg");
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$image->setImageCompression(Imagick::COMPRESSION_LOSSLESSJPEG);
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$image->setImageCompressionQuality($JPG_quality);
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$image->stripImage();
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echo $image;
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} else {
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$imagemJPG = imagecreatefromjpeg($source_file) or die("Não foi possível inicializar uma nova imagem");
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imagejpeg($imagemJPG, NULL, $JPG_quality);
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}
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}
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// Liberar memória
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imagedestroy($imagemJPG);
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}
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}
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