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; }