function testImageBiggerRetina()
{
$file = TestTimberImage::copyTestImage();
$ret = TimberImageHelper::retina_resize($file, 3);
$image = new TimberImage($ret);
$this->assertEquals(4500, $image->width());
}
protected function init()
{
TimberTwig::init();
TimberRoutes::init($this);
TimberImageHelper::init();
TimberAdmin::init();
TimberIntegrations::init();
}
function testResizeFileNamingWithUploadsConst()
{
define('UPLOADS', 'my/up');
$file_loc = self::copyTestImage('eastern.jpg');
$upload_dir = wp_upload_dir();
$url_src = $upload_dir['url'] . '/eastern.jpg';
$filename = TimberImageHelper::get_resize_file_url($url_src, 300, 500, 'default');
$this->assertEquals($upload_dir['url'] . '/eastern-300x500-c-default.jpg', $filename);
}
public static function resize($src, $w, $h = 0)
{
global $CJG_retina;
if ($CJG_retina && false) {
//turned off by Graham 2013-11-19 because of issues it was causing
$w = $w * 2;
}
return parent::resize($src, $w, $h);
}
function testCropHeight()
{
$arch = TestTimberImage::copyTestImage('arch.jpg');
$resized = TimberImageHelper::resize($arch, false, 250);
$resized = str_replace('http://example.org', '', $resized);
$resized = TimberUrlHelper::url_to_file_system($resized);
$is_sized = TestTimberImage::checkSize($resized, 375, 250);
$this->assertTrue($is_sized);
}
/**
*
*
* @param string $src
* @param int $w
* @param int $h
* @param string $crop
* @return string
*/
private static function get_retina_file_name_relative_to_content($src, $mult = 2)
{
$path_parts = pathinfo($src);
$dir_relative_to_content = TimberImageHelper::get_directory_relative_to_content($src);
$newbase = $path_parts['filename'] . '@' . $mult . 'x';
// add @2x, @3x, @1.5x, etc.
$new_name = $newbase . '.' . $path_parts['extension'];
return $dir_relative_to_content . '/' . $new_name;
}
static function add_actions()
{
add_action('delete_post', function ($post_id) {
$post = get_post($post_id);
$image_types = array('image/jpeg', 'image/png', 'image/gif', 'image/jpg');
if ($post->post_type == 'attachment' && in_array($post->post_mime_type, $image_types)) {
TimberImageHelper::delete_resized_files_from_url($post->guid);
TimberImageHelper::delete_letterboxed_files_from_url($post->guid);
}
});
}
static function testImageResize()
{
$img = 'arch.jpg';
$upload_dir = wp_upload_dir();
$destination = $upload_dir['path'] . '/' . $img;
if (!file_exists($destination)) {
copy(__DIR__ . '/../assets/' . $img, $destination);
}
for ($i = 0; $i < 20; $i++) {
$upload_dir = wp_upload_dir();
$img = TimberImageHelper::resize($upload_dir['url'] . '/arch.jpg', 500, 200, 'default', true);
}
}
function testLetterboxSixCharHex()
{
$data = array();
$file_loc = TestTimberImage::copyTestImage('eastern.jpg');
$upload_dir = wp_upload_dir();
$new_file = TimberImageHelper::letterbox($upload_dir['url'] . '/eastern.jpg', 500, 500, '#FFFFFF', true);
$location_of_image = TimberImageHelper::get_server_location($new_file);
$this->assertTrue(TestTimberImage::checkSize($location_of_image, 500, 500));
//whats the bg/color of the image
$image = imagecreatefromjpeg($location_of_image);
$pixel_rgb = imagecolorat($image, 1, 1);
$colors = imagecolorsforindex($image, $pixel_rgb);
$this->assertEquals(255, $colors['red']);
$this->assertEquals(255, $colors['blue']);
$this->assertEquals(255, $colors['green']);
}
/**
* Timber creates resized images in the Twig templates. However,
* these do not get updated when new crops as made.
*/
public static function delete_timber_resized_images()
{
// Gather POST data from the crop resize
$post_id = $_POST['post'];
$crop_name = $_POST['size'];
if (!($image_metadata = wp_get_attachment_metadata($post_id))) {
throw new \Exception('Unable to get attachment from ID');
}
$crop_metadata = $image_metadata['sizes'][$crop_name];
$crop_file = $crop_metadata['file'];
$crop_width = $crop_metadata['width'];
$crop_height = $crop_metadata['height'];
// get the filename without file extension
$crop_size_ideal_string = $crop_width . 'x' . $crop_height;
$matches = [];
preg_match('/-([0-9]*)x([0-9]*)\\./', $crop_file, $matches);
if (count($matches) !== 3) {
throw new \Exception('Could not infer the image size from filename: ' . $crop_file);
}
$crop_size_actual_string = $matches[1] . 'x' . $matches[2];
$crop_fileNoExtension = substr($crop_file, 0, strpos($crop_file, $crop_size_actual_string) + strlen($crop_size_actual_string));
$crop_file_no_extension_hyphen = $crop_fileNoExtension . '-';
$upload_directory = wp_upload_dir();
$upload_path = $upload_directory['path'];
$dh = opendir($upload_path);
while (false !== ($upload_filename = readdir($dh))) {
$upload_filename_no_extension_hyphen = substr($upload_filename, 0, strlen($crop_file_no_extension_hyphen));
if ($upload_filename_no_extension_hyphen === $crop_file_no_extension_hyphen) {
// Now capture the image size thats been resized by Timber
// e.g. 800x0-c-default.jpg => 800 width, 0 height (proportionate)
$upload_filename_end_part = substr($upload_filename, strlen($upload_filename_no_extension_hyphen));
$resizeMatches = [];
preg_match('/([^x]*)x([^-]*)-/', $upload_filename_end_part, $resizeMatches);
if (count($resizeMatches) < 2) {
throw new \Exception('Could not retrieve Timber resize information from image ' . $upload_filename);
}
$resizeWidth = $resizeMatches[1];
$filepathToResize = $upload_directory['url'] . '/' . $crop_file;
TimberImageHelper::resize($filepathToResize, $resizeWidth, 0, 'default', true);
}
}
closedir($dh);
}
/**
* @deprecated
*/
static function get_image_path($iid)
{
return TimberImageHelper::get_image_path($iid);
}
function testTimberImageForExtraSlashes()
{
add_filter('upload_dir', array($this, '_filter_upload'), 10, 1);
$post = $this->get_post_with_image();
$image = $post->thumbnail();
$resized_520_file = TimberImageHelper::resize($image->src, 520, 500);
remove_filter('upload_dir', array($this, '_filter_upload'));
$this->assertFalse(strpos($resized_520_file, '//arch-520x500-c-default.jpg') > -1);
}
function wp_resize_letterbox($src, $w, $h, $color = '#000000')
{
//$old_file = TimberHelper::get_full_path($src);
$urlinfo = parse_url($src);
$old_file = ABSPATH . $urlinfo['path'];
$new_file = TimberImageHelper::get_letterbox_file_path($urlinfo['path'], $w, $h);
$new_file_rel = TimberImageHelper::get_letterbox_file_rel($urlinfo['path'], $w, $h);
$new_file_boxed = str_replace('-lb-', '-lbox-', $new_file);
if (file_exists($new_file_boxed)) {
$new_file_rel = str_replace('-lb-', '-lbox-', $new_file_rel);
return $new_file_rel;
}
$bg = imagecreatetruecolor($w, $h);
$c = hexrgb($color);
$white = imagecolorallocate($bg, $c['red'], $c['green'], $c['blue']);
imagefill($bg, 0, 0, $white);
$image = wp_get_image_editor($old_file);
if (!is_wp_error($image)) {
$current_size = $image->get_size();
$ow = $current_size['width'];
$oh = $current_size['height'];
$new_aspect = $w / $h;
$old_aspect = $ow / $oh;
if ($new_aspect > $old_aspect) {
//taller than goal
$h_scale = $h / $oh;
$owt = $ow * $h_scale;
$y = 0;
$x = $w / 2 - $owt / 2;
$oht = $h;
$image->crop(0, 0, $ow, $oh, $owt, $oht);
} else {
$w_scale = $w / $ow;
$oht = $oh * $w_scale;
$x = 0;
$y = $h / 2 - $oht / 2;
$owt = $w;
$image->crop(0, 0, $ow, $oh, $owt, $oht);
}
$image->save($new_file);
$func = 'imagecreatefromjpeg';
$ext = pathinfo($new_file, PATHINFO_EXTENSION);
if ($ext == 'gif') {
$func = 'imagecreatefromgif';
} else {
if ($ext == 'png') {
$func = 'imagecreatefrompng';
}
}
$image = $func($new_file);
imagecopy($bg, $image, $x, $y, 0, 0, $owt, $oht);
$new_file = str_replace('-lb-', '-lbox-', $new_file);
imagejpeg($bg, $new_file);
return TimberHelper::get_rel_path($new_file);
} else {
TimberHelper::error_log($image);
}
return null;
}
function testWPMLurlLocal()
{
// this test replicates the url issue caused by the WPML language identifier in the url
// However, WPML can't be installed with composer so this test mocks the WPML plugin
// WPML uses a filter to alter the home_url
$home_url_filter = function ($url) {
return $url . '/en';
};
add_filter('home_url', $home_url_filter, -10, 4);
// test with a local and external file
$img = 'arch.jpg';
$img = TestTimberImage::copyTestImage($img);
$resized = TimberImageHelper::resize($img, 50, 50);
// make sure the base url has not been duplicated (https://github.com/timber/timber/issues/405)
$this->assertLessThanOrEqual(1, substr_count($resized, 'example.org'));
// make sure the image has been resized
$resized = TimberUrlHelper::url_to_file_system($resized);
$this->assertTrue(TestTimberImage::checkSize($resized, 50, 50), 'image should be resized');
}
function testThemeImageLetterbox()
{
$dest = get_template_directory() . '/images/cardinals.jpg';
copy(__DIR__ . '/assets/cardinals.jpg', $dest);
$image = get_template_directory_uri() . '/images/cardinals.jpg';
$image = str_replace('http://example.org', '', $image);
$letterboxed = TimberImageHelper::letterbox($image, 600, 300, '#FF0000');
$this->assertFileExists(get_template_directory() . '/images/cardinals-lbox-600x300-FF0000.jpg');
unlink(get_template_directory() . '/images/cardinals-lbox-600x300-FF0000.jpg');
}
function testImageHelperInit()
{
$helper = TimberImageHelper::init();
$this->assertTrue(defined('WP_CONTENT_SUBDIR'));
}
/**
* Performs the actual image manipulation,
* including saving the target file.
*
* @param string $load_filename filepath (not URL) to source file
* (ex: /src/var/www/wp-content/uploads/my-pic.jpg)
* @param string $save_filename filepath (not URL) where result file should be saved
* (ex: /src/var/www/wp-content/uploads/my-pic-300x200-c-default.jpg)
* @return bool true if everything went fine, false otherwise
*/
public function run($load_filename, $save_filename)
{
//should be resized by gif resizer
if (TimberImageHelper::is_animated_gif($load_filename)) {
//attempt to resize
//return if successful
//proceed if not
$gif = self::run_animated_gif($load_filename, $save_filename);
if ($gif) {
return true;
}
}
$image = wp_get_image_editor($load_filename);
if (!is_wp_error($image)) {
$crop = self::get_target_sizes($load_filename);
$image->crop($crop['x'], $crop['y'], $crop['src_w'], $crop['src_h'], $crop['target_w'], $crop['target_h']);
$result = $image->save($save_filename);
if (is_wp_error($result)) {
// @codeCoverageIgnoreStart
TimberHelper::error_log('Error resizing image');
TimberHelper::error_log($result);
return false;
// @codeCoverageIgnoreEnd
} else {
return true;
}
} else {
if (isset($image->error_data['error_loading_image'])) {
// @codeCoverageIgnoreStart
TimberHelper::error_log('Error loading ' . $image->error_data['error_loading_image']);
} else {
TimberHelper::error_log($image);
// @codeCoverageIgnoreEnd
}
}
}
/**
* Deletes all resized versions of an image when the source is deleted
*/
protected static function add_actions()
{
add_action('delete_attachment', function ($post_id) {
$post = get_post($post_id);
$image_types = array('image/jpeg', 'image/png', 'image/gif', 'image/jpg');
if (in_array($post->post_mime_type, $image_types)) {
$attachment = new TimberImage($post_id);
if ($attachment->file_loc) {
TimberImageHelper::delete_generated_files($attachment->file_loc);
}
}
});
}
function testIsNotGif()
{
$arch = TestTimberImage::copyTestImage('arch.jpg');
$this->assertFalse(TimberImageHelper::is_animated_gif($arch));
}