芝麻web文件管理V1.00

编辑当前文件:/home/digitalh/network.digitalhubbd.com/fns/files/resize_img.php

<?php
$result = false;
if (isset($data['resize']) && !empty($data['resize'])) {

if (!is_array($data['resize'])) {
        $data['resize'] = array($data['resize']);
    }

foreach ($data['resize'] as $resize_img) {
        if (isset($data['real_path']) && $data['real_path']) {
            $image = $saveas = $resize_img;
            if (isset($data['saveas']) && !empty($data['saveas'])) {
                $saveas = $data['saveas'];
            }
        } else {
            $image = $saveas = 'assets/files/'.$resize_img;
            if (isset($data['saveas']) && !empty($data['saveas'])) {
                $saveas = 'assets/files/'.$data['saveas'];
            }
        }

if (file_exists($image)) {
            $image_type = mime_content_type($image);
            $width = $height = $data['width'];
            $crop = 0;

if (isset($data['height']) && !empty($data['height'])) {
                $height = $data['height'];
            }

if (isset($data['crop']) && $data['crop']) {
                $crop = 1;
            }

if ($image_type === 'image/jpeg' || $image_type === 'image/webp' || $image_type === 'image/png' || $image_type === 'image/gif' || $image_type === 'image/bmp' || $image_type === 'image/x-ms-bmp') {
                if (list($orginal_width, $orginal_height) = getimagesize($image)) {

if ($crop) {
                        if ($orginal_width > $width && $orginal_height > $height) {
                            $ratio = max($width/$orginal_width, $height/$orginal_height);
                            $orginal_height = $height / $ratio;
                            $x = ($orginal_width - $width / $ratio) / 2;
                            $y = ($orginal_width - $width / $ratio) / 2;
                            $orginal_width = $width / $ratio;
                        }
                    } else {
                        if ($orginal_width > $width && $orginal_height > $height) {
                            $ratio = min($width/$orginal_width, $height/$orginal_height);
                            $width = $orginal_width * $ratio;
                            $height = $orginal_height * $ratio;
                            $x = $y = 0;
                        }
                    }

if ($orginal_width > $width && $orginal_height > $height) {
                        if (extension_loaded('imagick') && $image_type === 'image/gif') {
                            $imagick_method = 2;

if ((int)$imagick_method === 1) {
                                $file_src = str_replace('\\', '/', realpath($image));
                                $image_load = new Imagick($file_src);
                                $image_load = $image_load->coalesceimages();
                                $original = new \Imagick($file_src);
                                $new = new \Imagick();

$i = 0;
                                $frameStep = ceil($original->getNumberImages() / 25);
                                foreach ($original as $frame) {
                                    if ($i % $frameStep === 0) {
                                        $delay = $frame->getImageDelay();
                                        $frame->cropImage($orginal_width, $orginal_height, $x, $y);
                                        $frame->thumbnailImage($width, $height);
                                        $frame->setImagePage($width, $height, 0, 0);
                                        $frame->setImageDelay($delay * $frameStep);
                                        $new->addImage($frame->getImage());
                                    }

$i++;
                                }
                                file_put_contents($saveas, $new->getImagesBlob());
                                $new->clear();
                                $new->destroy();
                                $original->clear();
                                $original->destroy();
                            } else if ((int)$imagick_method === 2) {
                                $file_src = str_replace('\\', '/', realpath($image));

$img_directory = dirname($image);
                                $newImageName = pathinfo($image, PATHINFO_FILENAME).'_resizing';
                                $outputPath = $img_directory . '/' . $newImageName . '.gif';

if (!file_exists($outputPath)) {
                                    file_put_contents($outputPath, 'dummy');
                                }

$file_dest = str_replace('\\', '/', realpath($outputPath));

$imagick = new Imagick($file_src);

$format = $imagick->getImageFormat();
                                $imagick = $imagick->coalesceImages();
                                do {
                                    $imagick->resizeImage($width, $height, Imagick::FILTER_BOX, 1);
                                } while ($imagick->nextImage());
                                $imagick = $imagick->deconstructImages();
                                $imagick->writeImages($file_dest, true);

$imagick->clear();
                                $imagick->destroy();
                                
                                if (file_exists($saveas)) {
                                   unlink($saveas);
                                }
                                
                                rename($outputPath, $saveas);

}
                        } else {
                            switch ($image_type) {
                                case 'image/bmp': $img = @imagecreatefrombmp($image); break;
                                case 'image/x-ms-bmp': $img = @imageCreateFromBmp($image); break;
                                case 'image/gif': $img = @imagecreatefromgif($image); break;
                                case 'image/jpeg': $img = @imagecreatefromjpeg($image); break;
                                case 'image/webp': $img = @imagecreatefromwebp($image); break;
                                case 'image/png': $img = @imagecreatefrompng($image); break;
                                default : return false;
                                }

if (!$img) {
                                    copy($image, $saveas);
                                } else {
                                    $new = imagecreatetruecolor((int)$width, (int)$height);

if ($image_type === "image/gif" || $image_type === "image/png") {
                                        imagecolortransparent($new, imagecolorallocatealpha($new, 0, 0, 0, 127));
                                        imagealphablending($new, false);
                                        imagesavealpha($new, true);
                                    }

imagecopyresampled($new, $img, 0, 0, (int)$x, 0, (int)$width, (int)$height, (int)$orginal_width, (int)$orginal_height);

switch ($image_type) {
                                        case 'image/bmp': imagejpeg($new, $saveas); break;
                                        case 'image/x-ms-bmp': imagejpeg($new, $saveas); break;
                                        case 'image/gif': imagegif($new, $saveas); break;
                                        case 'image/jpeg': imagejpeg($new, $saveas); break;
                                        case 'image/webp': imagewebp($new, $saveas); break;
                                        case 'image/png': imagepng($new, $saveas); break;
                                    }
                                }
                            }
                        } else {
                            copy($image, $saveas);
                        }

$result = true;
                    }
                }
            }
        }
    }
    ?>