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- <?php
- class ModelToolImage extends Model {
- public function resize($filename, $width, $height) {
- if (!is_file(DIR_IMAGE . $filename) || substr(str_replace('\\', '/', realpath(DIR_IMAGE . $filename)), 0, strlen(DIR_IMAGE)) != DIR_IMAGE) {
- return;
- }
- $extension = pathinfo($filename, PATHINFO_EXTENSION);
- $image_old = $filename;
- $image_new = 'cache/' . utf8_substr($filename, 0, utf8_strrpos($filename, '.')) . '-' . (int)$width . 'x' . (int)$height . '.' . $extension;
- if (!is_file(DIR_IMAGE . $image_new) || (filectime(DIR_IMAGE . $image_old) > filectime(DIR_IMAGE . $image_new))) {
- list($width_orig, $height_orig, $image_type) = getimagesize(DIR_IMAGE . $image_old);
- if (!in_array($image_type, array(IMAGETYPE_PNG, IMAGETYPE_JPEG, IMAGETYPE_GIF))) {
- return DIR_IMAGE . $image_old;
- }
- $path = '';
- $directories = explode('/', dirname($image_new));
- foreach ($directories as $directory) {
- $path = $path . '/' . $directory;
- if (!is_dir(DIR_IMAGE . $path)) {
- @mkdir(DIR_IMAGE . $path, 0777);
- }
- }
- if ($width_orig != $width || $height_orig != $height) {
- $image = new Image(DIR_IMAGE . $image_old);
- $image->resize($width, $height);
- $image->save(DIR_IMAGE . $image_new);
- } else {
- copy(DIR_IMAGE . $image_old, DIR_IMAGE . $image_new);
- }
- }
- $image_new = str_replace(' ', '%20', $image_new); // fix bug when attach image on email (gmail.com). it is automatic changing space " " to +
- if ($this->request->server['HTTPS']) {
- return $this->config->get('config_ssl') . 'image/' . $image_new;
- } else {
- return $this->config->get('config_url') . 'image/' . $image_new;
- }
- }
- // Function to crop an image with given dimensions. What doesn/t fit will be cut off.
- function cropsize($filename, $width, $height) {
- if (!is_file(DIR_IMAGE . $filename) || substr(str_replace('\\', '/', realpath(DIR_IMAGE . $filename)), 0, strlen(DIR_IMAGE)) != DIR_IMAGE) {
- return;
- }
- $info = pathinfo($filename);
- $extension = $info['extension'];
- $old_image = $filename;
- $image_new = 'cache/' . substr($filename, 0, strrpos($filename, '.')) . '-cr-' . $width . 'x' . $height . '.' . $extension;
- if (!file_exists(DIR_IMAGE . $image_new) || (filemtime(DIR_IMAGE . $old_image) > filemtime(DIR_IMAGE . $image_new))) {
- $path = '';
- $directories = explode('/', dirname(str_replace('../', '', $image_new)));
- foreach ($directories as $directory) {
- $path = $path . '/' . $directory;
- if (!file_exists(DIR_IMAGE . $path)) {
- @mkdir(DIR_IMAGE . $path, 0777);
- }
- }
- $image = new Image(DIR_IMAGE . $old_image);
- $image->cropsize($width, $height);
- $image->save(DIR_IMAGE . $image_new);
- }
- $image_new = str_replace(' ', '%20', $image_new); // fix bug when attach image on email (gmail.com). it is automatic changing space " " to +
- if ($this->request->server['HTTPS']) {
- return $this->config->get('config_ssl') . 'image/' . $image_new;
- } else {
- return $this->config->get('config_url') . 'image/' . $image_new;
- }
- }
- // Function to resize image with one given max size.
- function onesize($filename, $maxsize) {
- if (!file_exists(DIR_IMAGE . $filename) || !is_file(DIR_IMAGE . $filename)) {
- return;
- }
- $info = pathinfo($filename);
- $extension = $info['extension'];
- $old_image = $filename;
- $image_new = 'cache/' . substr($filename, 0, strrpos($filename, '.')) . '-max-' . $maxsize . '.' . $extension;
- if (!file_exists(DIR_IMAGE . $image_new) || (filemtime(DIR_IMAGE . $old_image) > filemtime(DIR_IMAGE . $image_new))) {
- $path = '';
- $directories = explode('/', dirname(str_replace('../', '', $image_new)));
- foreach ($directories as $directory) {
- $path = $path . '/' . $directory;
- if (!file_exists(DIR_IMAGE . $path)) {
- @mkdir(DIR_IMAGE . $path, 0777);
- }
- }
- $image = new Image(DIR_IMAGE . $old_image);
- $image->onesize($maxsize);
- $image->save(DIR_IMAGE . $image_new);
- }
- $image_new = str_replace(' ', '%20', $image_new); // fix bug when attach image on email (gmail.com). it is automatic changing space " " to +
- if ($this->request->server['HTTPS']) {
- return $this->config->get('config_ssl') . 'image/' . $image_new;
- } else {
- return $this->config->get('config_url') . 'image/' . $image_new;
- }
- }
- }
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