Snippets

Marcos Daniel Petry geração de thumbs

Created by Marcos Daniel Petry
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File thumb.php Added

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+<?php ini_set('memory_limit', '64M');
+$a['document_root'] = $_SERVER['DOCUMENT_ROOT'];
+$b = 128;
+$a['absolute_uri'] = str_replace('///', '//', str_replace('thumb.php?' . $_SERVER['QUERY_STRING'], '', $_SERVER['REQUEST_URI']));
+$a['path_thumbnail'] = $a['absolute_uri'] . '/cache/images/';
+$c = $a['document_root'] . $a['absolute_uri'] . '/images/icons/image_error.png';
+$d = 0;
+$e = 0;
+if (@$_GET["quality"] <> 0) {
+    $f = $_GET["quality"];
+} else {
+    $f = 80;
+}
+if (@$_GET["size"] <> 0) {
+    $b = intval($_GET["size"]);
+}
+if (intval(@$_GET["w"]) > 0) {
+    $d = intval($_GET["w"]);
+    if (intval(@$_GET["h"]) > 0) {
+        $e = intval($_GET["h"]);
+    } else {
+        $e = $d;
+    }
+}
+if (file_exists($_GET['file'])) {
+    $g = $_GET['file'];
+} else {
+    $g = str_replace('//', '/', $a['document_root'] . $a['absolute_uri'] . '/' . $_GET["file"]);
+}
+if (substr_count($g, "http://") > 0) {
+    $g = str_replace($a['document_root'] . $a['absolute_uri'] . '/', '', $g);
+}
+$g = str_replace("\'", "'", $g);
+$g = rtrim($g);
+$g = str_replace("//", "/", $g);
+$h = substr($g, strrpos($g, ".") + 1);
+$i = str_replace('//', '/', $a['document_root'] . $a['path_thumbnail'] . md5($g . @$b . @$d . @$e . @$f) . '.' . $h);
+if (@$_GET['nocache'] == 1) {
+    if (file_exists($i)) {
+        unlink($i);
+    }
+}
+if ((file_exists($i)) && (@filemtime($i) > @filemtime($g))) {
+    header('Content-type: image/' . $h);
+    header("Expires: Mon, 26 Jul 2030 05:00:00 GMT");
+    header('Content-Disposition: inline; filename=' . str_replace('/', '', md5($g . $b . $d . $e . $f) . '.' . $h));
+    echo(join('', file($i)));
+    exit;
+}
+$j = intval(str_replace(".", "", phpversion()));
+if ($j >= 430) {
+    $k = @gd_info();
+}
+if (!$l = @getimagesize($g)) {
+    header('Content-type: image/png');
+    if (@$_GET['noerror']) {
+        exit;
+    } else {
+        echo(join('', file($a['document_root'] . $c)));
+        exit;
+    }
+}
+$m = $l[2];
+switch ($m) {
+    case 2:
+        if (!$n = @imagecreatefromjpeg($g)) {
+            $n = imagecreatefrompng($c);
+            $o = "png";
+            if (file_exists($i)) {
+                unlink($i);
+            }
+        }
+        break;
+    case 3:
+        if (!$n = @imagecreatefrompng($g)) {
+            $n = imagecreatefrompng($c);
+            $o = "png";
+            if (file_exists($i)) {
+                unlink($i);
+            }
+        }
+        break;
+    case 1:
+        if (!$n = @imagecreatefromgif($g)) {
+            $n = imagecreatefrompng($c);
+            $o = "png";
+            if (file_exists($i)) {
+                unlink($i);
+            }
+        }
+        break;
+    default:
+        $n = imagecreatefrompng($c);
+        break;
+}
+$p = imagesx($n);
+$q = imagesy($n);
+if (@$d > 0) {
+    $r = $d;
+    $s = $p / $d;
+    $t = intval($q / $s);
+    if ($t > $e) {
+        $t = $e;
+        $s = $q / $e;
+        $r = intval($p / $s);
+    }
+} else {
+    $r = $b;
+    $s = $p / $b;
+    $t = intval($q / $s);
+    if ($t > $b) {
+        $t = $b;
+        $s = $q / $b;
+        $r = intval($p / $s);
+    }
+}
+if ($p < 4000) {
+    $u = imageistruecolor($n);
+    if ($u) {
+        $v = imagecreatetruecolor($r, $t);
+        imagealphablending($v, false);
+        imagesavealpha($v, true);
+    } else {
+        $v = imagecreate($r, $t);
+        imagealphablending($v, false);
+        $w = imagecolorallocatealpha($v, 0, 0, 0, 127);
+        imagefill($v, 0, 0, $w);
+        imagesavealpha($v, true);
+        imagealphablending($v, true);
+    }
+    if (substr_count(strtolower($k['GD Version']), "2.") > 0) {
+        imagecopyresampled($v, $n, 0, 0, 0, 0, $r, $t, $p, $q);
+    } else {
+        $v = imagecreate($r, $t);
+        imagecopyresized($v, $n, 0, 0, 0, 0, $r, $t, $p, $q);
+    }
+} else {
+    if (substr_count(strtolower($k['GD Version']), "2.") > 0) {
+        imagecopyresized($v, $n, 0, 0, 0, 0, $r, $t, $p, $q);
+    } else {
+        $v = imagecreate($r, $t);
+        imagecopyresized($v, $n, 0, 0, 0, 0, $r, $t, $p, $q);
+    }
+}
+if (@$_GET['tag'] <> "") {
+    $x = 1;
+    $y = $_GET['tag'];
+    $z = imagecolorallocate($v, 255, 255, 255);
+    $aa = imagecolorallocate($v, 0, 0, 0);
+    imagestring($v, $x, 3, $t - 9, $y, $aa);
+    imagestring($v, $x, 2, $t - 10, $y, $z);
+}
+switch ($m) {
+    case 2:
+        header('Content-type: image/jpeg');
+        header('Content-Disposition: inline; filename=' . str_replace('/', '', md5($g . $b . $d . $e . $f) . '.jpeg'));
+        @imagejpeg($v, $i, $f);
+        imagejpeg($v, null, $f);
+        break;
+    case 3:
+        header('Content-type: image/png');
+        header('Content-Disposition: inline; filename=' . str_replace('/', '', md5($g . $b . $d . $e . $f) . '.png'));
+        @imagepng($v, $i);
+        imagepng($v);
+        break;
+    case 1:
+        if (function_exists('imagegif')) {
+            header('Content-type: image/gif');
+            header('Content-Disposition: inline; filename=' . str_replace('/', '', md5($g . $b . $d . $e . $f) . '.gif'));
+            @imagegif($v, $i);
+            imagegif($v);
+        } else {
+            header('Content-type: image/jpeg');
+            header('Content-Disposition: inline; filename=' . str_replace('/', '', md5($g . $b . $d . $e . $f) . '.jpg'));
+            @imagejpeg($v, $i);
+            imagejpeg($v);
+        }
+        break;
+}
+imagedestroy($n);
+imagedestroy($v); ?>
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