function sf_aq_resize($url, $width, $height = null, $crop = null, $single = true)
{
$debug_mode = false;
if (isset($_GET['sf_debug'])) {
$debug_mode = $_GET['sf_debug'];
}
if ($debug_mode) {
echo 'IMAGE DEBUG' . "\n";
}
if (!function_exists('wp_get_image_editor')) {
if ($debug_mode) {
echo 'wp_get_image_editor function does not exist' . "\n";
}
}
//validate inputs
if (!$width or !$url) {
return false;
}
if ($url == "default") {
$url = get_template_directory_uri() . "/images/default-thumb.png";
$image = array(0 => $url, 1 => '1600', 2 => '1600');
return $image;
}
//define upload path & dir
$upload_info = wp_upload_dir();
$upload_dir = $upload_info['basedir'];
$upload_url = $upload_info['baseurl'];
$http_prefix = "http://";
$https_prefix = "https://";
/* if the $url scheme differs from $upload_url scheme, make them match
if the schemes differe, images don't show up. */
if (!strncmp($url, $https_prefix, strlen($https_prefix))) {
//if url begins with https:// make $upload_url begin with https:// as well
$upload_url = str_replace($http_prefix, $https_prefix, $upload_url);
} elseif (!strncmp($url, $http_prefix, strlen($http_prefix))) {
//if url begins with http:// make $upload_url begin with http:// as well
$upload_url = str_replace($https_prefix, $http_prefix, $upload_url);
}
//check if $img_url is local
if (!sf_wpml_activated()) {
if (strpos($url, home_url()) === false) {
if ($debug_mode) {
echo 'not local' . "\n";
}
$image = array(0 => $url, 1 => $width, 2 => $height);
return $image;
}
}
//define path of image
$rel_path = str_replace($upload_url, '', $url);
$img_path = $upload_dir . $rel_path;
//check if img path exists, and is an image indeed
if (!sf_wpml_activated()) {
if (!file_exists($img_path) or !getimagesize($img_path)) {
if ($debug_mode) {
echo 'file does not exist' . "\n";
}
$image = array(0 => $url, 1 => $width, 2 => $height);
return $image;
}
}
//get image info
$info = pathinfo($img_path);
$ext = $info['extension'];
list($orig_w, $orig_h) = getimagesize($img_path);
//get image size after cropping
$dims = image_resize_dimensions($orig_w, $orig_h, $width, $height, $crop);
$dst_w = $dims[4];
$dst_h = $dims[5];
//use this to check if cropped image already exists, so we can return that instead
$suffix = "{$dst_w}x{$dst_h}";
$dst_rel_path = str_replace('.' . $ext, '', $rel_path);
$destfilename = "{$upload_dir}{$dst_rel_path}-{$suffix}.{$ext}";
//if orig size is smaller
if ($width >= $orig_w) {
if (!$dst_h) {
//can't resize, so return original url
if ($debug_mode) {
"can't resize, so return original url";
}
$img_url = $url;
$dst_w = $orig_w;
$dst_h = $orig_h;
} else {
//else check if cache exists
if (file_exists($destfilename) && getimagesize($destfilename)) {
$img_url = "{$upload_url}{$dst_rel_path}-{$suffix}.{$ext}";
} else {
if (function_exists('wp_get_image_editor')) {
$editor = wp_get_image_editor($img_path);
if ($debug_mode) {
var_dump($editor);
}
if (is_wp_error($editor) || is_wp_error($editor->resize($width, $height, $crop))) {
$image = array(0 => $url, 1 => $width, 2 => $height);
return $image;
}
$resized_file = $editor->save();
if (!is_wp_error($resized_file)) {
$resized_rel_path = str_replace($upload_dir, '', $resized_file['path']);
$img_url = $upload_url . $resized_rel_path;
} else {
return false;
}
}
}
}
} elseif (file_exists($destfilename) && getimagesize($destfilename)) {
if ($debug_mode) {
"cache exists";
}
$img_url = "{$upload_url}{$dst_rel_path}-{$suffix}.{$ext}";
} else {
if (function_exists('wp_get_image_editor')) {
$editor = wp_get_image_editor($img_path);
if ($debug_mode) {
var_dump($editor);
}
if (is_wp_error($editor) || is_wp_error($editor->resize($width, $height, $crop))) {
$image = array(0 => $url, 1 => $width, 2 => $height);
return $image;
}
$resized_file = $editor->save();
if (!is_wp_error($resized_file)) {
$resized_rel_path = str_replace($upload_dir, '', $resized_file['path']);
$img_url = $upload_url . $resized_rel_path;
} else {
return false;
}
}
}
//return the output
if ($single) {
//str return
$image = $img_url;
} else {
//array return
$image = array(0 => $img_url, 1 => $dst_w, 2 => $dst_h);
}
return $image;
}
function sf_aq_resize($url, $width, $height = null, $crop = null, $single = true)
{
//screen is 2x so double the size of images
$width = $width * 2;
$height = $height * 2;
$debug_mode = false;
if (isset($_GET['sf_debug'])) {
$debug_mode = $_GET['sf_debug'];
}
/* WPML Fix for Image issue in Different domain per language */
if (defined('ICL_SITEPRESS_VERSION')) {
global $sitepress;
$url = $sitepress->convert_url($url, $sitepress->get_default_language());
}
//validate inputs
if (!$url or !$width) {
return false;
}
if ($url == "default") {
$url = get_template_directory_uri() . "/images/default-thumb.png";
$image = array(0 => $url, 1 => '1600', 2 => '1600');
return $image;
}
//define upload path & dir
$upload_info = wp_upload_dir();
$upload_dir = $upload_info['basedir'];
$upload_url = $upload_info['baseurl'];
$http_prefix = "http://";
$https_prefix = "https://";
/* if the $url scheme differs from $upload_url scheme, make them match
if the schemes differe, images don't show up. */
if (!strncmp($url, $https_prefix, strlen($https_prefix))) {
//if url begins with https:// make $upload_url begin with https:// as well
$upload_url = str_replace($http_prefix, $https_prefix, $upload_url);
} elseif (!strncmp($url, $http_prefix, strlen($http_prefix))) {
//if url begins with http:// make $upload_url begin with http:// as well
$upload_url = str_replace($https_prefix, $http_prefix, $upload_url);
}
//check if $img_url is local
if (!sf_wpml_activated()) {
if (strpos($url, home_url()) === false) {
$image = array(0 => $url, 1 => $width, 2 => $height);
return $image;
}
}
//define path of image
$rel_path = str_replace($upload_url, '', $url);
$img_path = $upload_dir . $rel_path;
//check if img path exists, and is an image indeed
if (!sf_wpml_activated()) {
if (!file_exists($img_path) or !getimagesize($img_path)) {
if ($debug_mode) {
echo 'file does not exist' . "\n";
}
$image = array(0 => $url, 1 => $width, 2 => $height);
return $image;
}
}
//get image info
$info = pathinfo($img_path);
$ext = $info['extension'];
list($orig_w, $orig_h) = getimagesize($img_path);
//if the image isn't big enough for 2x, put it back to 1x - philj
if ($width > $orig_w || $height > $orig_h) {
$width = $width / 2;
$height = $height / 2;
}
//get image size after cropping
$dims = image_resize_dimensions($orig_w, $orig_h, $width, $height, $crop);
$dst_w = $dims[4];
$dst_h = $dims[5];
//use this to check if cropped image already exists, so we can return that instead
$suffix = "{$dst_w}x{$dst_h}";
$dst_rel_path = str_replace('.' . $ext, '', $rel_path);
$destfilename = "{$upload_dir}{$dst_rel_path}-{$suffix}.{$ext}";
//if orig size is smaller
if ($width >= $orig_w) {
if ($debug_mode) {
echo 'orig size is smaller' . "\n";
}
if (!$dst_h) {
//can't resize, so return original url
if ($debug_mode) {
echo 'cant resize' . "\n";
}
$img_url = $url;
$dst_w = $orig_w;
$dst_h = $orig_h;
} else {
//else check if cache exists
if (file_exists($destfilename) && getimagesize($destfilename)) {
$img_url = "{$upload_url}{$dst_rel_path}-{$suffix}.{$ext}";
} else {
if (function_exists('wp_get_image_editor')) {
$editor = wp_get_image_editor($img_path);
if ($debug_mode) {
var_dump($editor);
}
if (is_wp_error($editor) || is_wp_error($editor->resize($width, $height, $crop))) {
$image = array(0 => $url, 1 => $width, 2 => $height);
return $image;
}
$resized_file = $editor->save();
if ($debug_mode) {
var_dump($resized_file);
}
if (!is_wp_error($resized_file)) {
$resized_rel_path = str_replace($upload_dir, '', $resized_file['path']);
$img_url = $upload_url . $resized_rel_path;
} else {
return false;
}
}
}
}
} else {
if (file_exists($destfilename) && getimagesize($destfilename)) {
if ($debug_mode) {
echo 'cache exists' . "\n";
}
$img_url = "{$upload_url}{$dst_rel_path}-{$suffix}.{$ext}";
} else {
if ($debug_mode) {
echo 'else - before resize' . "\n";
}
if (function_exists('wp_get_image_editor')) {
$editor = wp_get_image_editor($img_path);
if ($debug_mode) {
var_dump($editor);
}
if (is_wp_error($editor) || is_wp_error($editor->resize($width, $height, $crop))) {
$image = array(0 => $url, 1 => $width, 2 => $height);
return $image;
}
$resized_file = $editor->save();
if ($debug_mode) {
var_dump($resized_file);
}
if (!is_wp_error($resized_file)) {
$resized_rel_path = str_replace($upload_dir, '', $resized_file['path']);
$img_url = $upload_url . $resized_rel_path;
} else {
if ($debug_mode) {
echo 'error with resized file' . "\n";
}
return false;
}
} else {
if ($debug_mode) {
echo 'no image editor function' . "\n";
}
}
}
}
//return the output
if ($single) {
//str return
$image = $img_url;
} else {
//array return
$image = array(0 => $img_url, 1 => $dst_w, 2 => $dst_h);
}
return $image;
}
