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<?php
function fifu_get_img_width_from_html($html) {
if (strpos($html, '<img') === false)
return '';
$aux = explode('<img', $html)[1];
$aux = $aux ? explode('>', $aux)[0] : '';
if (!$aux || strpos($html, 'width=') === false)
return '';
$aux = explode('width=', $aux)[1];
return $aux ? explode('"', $aux)[1] : '';
}
function fifu_get_src_from_html($html) {
if (strpos($html, 'src=') === false)
return $html;
$aux = explode('src=', $html)[1];
return explode('"', $aux)[1];
}
function fifu_get_data_large_from_html($html) {
if (strpos($html, 'data-large_image=') === false)
return $html;
$aux = explode('data-large_image=', $html);
$aux = $aux && count($aux) > 1 ? $aux[1] : null;
$url = $aux ? explode('"', $aux)[1] : null;
return $url;
}
function fifu_get_attribute($attribute, $html) {
$attribute = $attribute . '=';
if (strpos($html, $attribute) === false)
return null;
$aux = explode($attribute, $html);
if ($aux)
$aux = $aux[1];
$aux = explode('"', $aux);
if ($aux)
return $aux[1];
return null;
}
function fifu_replace_attribute($html, $attribute, $value) {
$attribute = $attribute . '=';
if (strpos($html, $attribute) === false)
return $html;
$matches = array();
preg_match('/' . $attribute . '[^ ]+/', $html, $matches);
return str_replace($matches[0], $attribute . '"' . $value . '"', $html);
}
function fifu_is_on($option) {
return get_option($option) == 'toggleon';
}
function fifu_is_off($option) {
return get_option($option) == 'toggleoff';
}
function fifu_get_post_types() {
$arr = array();
foreach (get_post_types() as $post_type) {
if (post_type_supports($post_type, 'thumbnail'))
array_push($arr, $post_type);
}
return $arr;
}
function fifu_maximum($dimension) {
$dimension = 'fifu_image_' . $dimension . '_';
$size = null;
if (is_home()) {
$size = get_option($dimension . 'home');
} else if (class_exists('WooCommerce') && is_shop()) {
$size = get_option($dimension . 'shop');
} else if (class_exists('WooCommerce') && is_product_category()) {
$size = get_option($dimension . 'ctgr');
} else if (is_singular('post') || is_author() || is_search()) {
$size = get_option($dimension . 'post');
} else if (is_singular('page')) {
$size = class_exists('WooCommerce') && is_cart() ? get_option($dimension . 'cart') : get_option($dimension . 'page');
} else if (is_singular('product')) {
$size = get_option($dimension . 'prod');
} else if (is_archive()) {
$size = get_option($dimension . 'arch');
}
return $size ? $size : null;
}
function fifu_is_home_or_shop() {
return (is_home() || (class_exists('WooCommerce') && (is_shop() || is_product_category())));
}
/* dimensions */
function fifu_curl($url) {
$curl = curl_init($url);
$headers = array("Range: bytes=0-32768");
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
$data = curl_exec($curl);
curl_close($curl);
return $data;
}
function fifu_get_dimension_backend($url) {
$raw = fifu_curl($url);
$img = imagecreatefromstring($raw);
$width = imagesx($img);
$height = imagesy($img);
return ($width && $height) ? $width . ";" . $height : null;
}
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