Copyright (c) 2012 Tom Moor
Tom Moor, http://tommoor.com
MIT Licensed
/**
* Get image size
*
* @return array
* @throws \Exception
*/
public function getSize()
{
$result = $this->analyzer->getSize();
if (!is_array($result)) {
// die('<pre>'.print_r($this->analyzer, true).'</pre>');
throw new \Exception('Unable to get image size.');
}
return $result;
}
/**
* Get dimensions of remote images
* @param String $url The image URL
* @return Array Image height and width
* @link http://stackoverflow.com/a/4635991
*/
function keel_petfinder_api_get_image_dimensions($url = null)
{
if (empty($url)) {
return;
}
// Get image dimensions
$image = new FastImage($url);
list($width, $height) = $image->getSize();
return array('height' => $height, 'width' => $width);
}
public static function size($path = false)
{
if (empty($path)) {
return array(0, 0);
}
require_once ROOT_PATH . 'libs/Fastimage.php';
$image = new FastImage($path);
return $image->getSize();
}
public static function extract_by_downloading_image($dimensions, $url)
{
if (is_array($dimensions)) {
return $dimensions;
}
$url_hash = md5($url);
$transient_name = sprintf('amp_img_%s', $url_hash);
$transient_expiry = 30 * DAY_IN_SECONDS;
$transient_fail = 'fail';
$dimensions = get_transient($transient_name);
if (is_array($dimensions)) {
return $dimensions;
} elseif ($transient_fail === $dimensions) {
return false;
}
// Very simple lock to prevent stampedes
$transient_lock_name = sprintf('amp_lock_%s', $url_hash);
if (false !== get_transient($transient_lock_name)) {
return false;
}
set_transient($transient_lock_name, 1, MINUTE_IN_SECONDS);
// Note to other developers: please don't use this class directly as it may not stick around forever...
if (!class_exists('FastImage')) {
require_once AMP__DIR__ . '/includes/lib/class-fastimage.php';
}
// TODO: look into using curl+stream (https://github.com/willwashburn/FasterImage)
$image = new FastImage($url);
$dimensions = $image->getSize();
if (!is_array($dimensions)) {
set_transient($transient_name, $transient_fail, $transient_expiry);
delete_transient($transient_lock_name);
return false;
}
set_transient($transient_name, $dimensions, $transient_expiry);
delete_transient($transient_lock_name);
return $dimensions;
}
<?php require '../Fastimage.php'; $uri = 'http://pcdn.500px.net/8123858/7051e2440a869a3fec74406a3aa200618452c390/4.jpg'; echo "\n\n"; $time = microtime(true); $image = new FastImage($uri); list($width, $height) = $image->getSize(); echo "FastImage: \n"; echo "Width: " . $width . "px Height: " . $height . "px in " . (microtime(true) - $time) . " seconds \n"; $time = microtime(true); list($width, $height) = getimagesize($uri); echo "getimagesize: \n"; echo "Width: " . $width . "px Height: " . $height . "px in " . (microtime(true) - $time) . " seconds \n"; exit;
static function getImages($text, $url, $imageQuantity)
{
$content = array();
// get all images from img src
if (preg_match_all(Regex::$imageRegex, $text, $matching)) {
for ($i = 0; $i < count($matching[0]); $i++) {
$src = "";
$pathCounter = substr_count($matching[0][$i], "../");
preg_match(Regex::$srcRegex, $matching[0][$i], $imgSrc);
$imgSrc = Url::canonicalImgSrc($imgSrc[2]);
if (!preg_match(Regex::$httpRegex, $imgSrc)) {
$src = Url::getImageUrl($pathCounter, Url::canonicalLink($imgSrc, $url));
}
if ($src . $imgSrc != $url) {
if ($src == "") {
array_push($content, $src . $imgSrc);
} else {
array_push($content, $src);
}
}
}
}
// get all full image urls from anywhere on the page
if (preg_match_all(Regex::$urlRegex, $text, $matching)) {
for ($i = 0; $i < count($matching[0]); $i++) {
if (self::isImage($matching[0][$i])) {
$content[] = $matching[0][$i];
}
}
}
$content = array_unique($content);
$content = array_values($content);
$maxImages = $imageQuantity != -1 && $imageQuantity < count($content) ? $imageQuantity : count($content);
$images = array();
for ($i = 0; $i < count($content); $i++) {
try {
$image = new FastImage($content[$i]);
list($width, $height) = $image->getSize();
if ($width > 120 && $height > 120) {
// avoids getting very small images
$images[] = $content[$i];
$maxImages--;
if ($maxImages == 0) {
break;
}
}
} catch (\Exception $ex) {
error_log("Skipping {$content[$i]}");
}
// skip images that can't be fetched
}
return $images;
}
<?php require '../Fastimage.php'; $uri = "https://dotjpg.co/JVX1.jpg"; $time = microtime(true); $stream = fopen($uri, 'r'); $image = FastImage::withStream($stream); list($width, $height) = $image->getSize(); echo "FastImage: <br>"; echo "Width: " . $width . "px<br>Height: " . $height . "px<br>in " . (microtime(true) - $time) . " seconds <br><br>"; $time = microtime(true); list($width, $height) = getimagesize($uri); echo "getimagesize: <br>"; echo "Width: " . $width . "px<br>Height: " . $height . "px<br>in " . (microtime(true) - $time) . " seconds <br>"; exit;
/**
* Fetch images via FastImage library
*
* @param array $urls_to_fetch Image src urls to fetch.
* @param array $images Array to populate with results of image/dimension inspection.
*/
private static function fetch_images_via_fast_image($urls_to_fetch, &$images)
{
require_once AMP__DIR__ . '/includes/lib/class-fastimage.php';
$image = new FastImage();
$urls = array();
// array_column doesn't exist in PHP 5.2.
foreach ($urls_to_fetch as $key => $value) {
$urls[] = $key;
}
foreach ($urls as $url) {
$result = $image->load($url);
if (false === $result) {
$images[$url]['size'] = self::STATUS_IMAGE_EXTRACTION_FAILED;
} else {
$size = $image->getSize();
$images[$url]['size'] = $size;
}
}
}
function wm_image_resize($width, $height, $img_url, $crop = '')
{
global $data;
////check portrait or landscape////
$path_arr = parse_url($img_url);
$hostname = $path_arr["scheme"] . "://" . $path_arr["host"];
$img_url_replace = str_replace($hostname, "", $img_url);
/*
$size = getimagesize($img_url);
$width_img = $size[0];
$height_img = $size[1];
*/
//$_SERVER['DOCUMENT_ROOT'].$img_url_replace
$width_img = 0;
$height_img = 0;
if (function_exists('mb_convert_encoding') && ini_get('allow_url_fopen')) {
$image = new FastImage($img_url);
list($width_img, $height_img) = $image->getSize();
}
if ($width_img > 0 && $height_img > 0) {
$aspect = $height_img / $width_img;
if ($aspect >= 1) {
$crop_mode = false;
} else {
$crop_mode = true;
}
//landscape
} else {
$crop_mode = true;
}
////// End /////////
if ($data["wm_thumbnail_generator"] == "Enable Timthumb") {
//TimThumb
global $blog_id;
$quality = 100;
$url = get_template_directory_uri();
/////crop image location ////
if ($crop != '') {
$timthumb_crop_location = $crop;
} else {
$timthumb_crop_location = $data["wm_timthumb_crop_location"];
}
$query_crop_location = "";
if ($timthumb_crop_location == 'Align top') {
$query_crop_location = '&a=t';
} elseif ($timthumb_crop_location == 'Align top right') {
$query_crop_location = '&a=tr';
} elseif ($timthumb_crop_location == 'Align top left') {
$query_crop_location = '&a=tl';
} elseif ($timthumb_crop_location == 'Align bottom') {
$query_crop_location = '&a=b';
} elseif ($timthumb_crop_location == 'Align bottom right') {
$query_crop_location = '&a=br';
} elseif ($timthumb_crop_location == 'Align bottom left') {
$query_crop_location = '&a=bl';
} elseif ($timthumb_crop_location == 'Align left') {
$query_crop_location = '&a=l';
} elseif ($timthumb_crop_location == 'Align right') {
$query_crop_location = '&a=r';
}
//////////// end crop location ////////
if ($r_resize == 'yes' || !isset($r_resize)) {
//There's a thumbnail image set, so check if we're on WPMU or WP
if (isset($blog_id) && $blog_id > 0) {
//We're on WPMU
$imageParts = explode('/files/', $img_url);
if (isset($imageParts[1])) {
$img_url = '/blogs.dir/' . $blog_id . '/files/' . $imageParts[1];
$img_url = $url . '/timthumb.php?src=' . $img_url . '&w=' . $width . '&h=' . $height . '&zc=1&q=' . $quality;
} else {
$img_url = $url . '/timthumb.php?src=' . $img_url . '&w=' . $width . '&h=' . $height . '&zc=1&q=' . $quality;
}
} else {
$img_url = $url . '/timthumb.php?src=' . $img_url . '&w=' . $width . '&h=' . $height . '&zc=1&q=' . $quality;
}
} else {
$img_url = $img_url;
}
$img_url = $img_url . $query_crop_location;
} elseif ($data["wm_thumbnail_generator"] == "Enable WP Image Resize") {
//WP Image Resize
/*$image = vt_resize('', $img_url, $width, $height,true);
$img_url = $image['url'];*/
$img_url = aq_resize($img_url, $width, $height, true, true, true);
} else {
//default resize
$img_url = aq_resize($img_url, $width, $height, true, true, true);
}
return urldecode($img_url);
}
