A super easy PHP Framework for web development! https://github.com/exacti/phacil-framework

173 lines
6.5 KiB

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