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Code Issues Releases Wiki Activity

added properties for webp support

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with the property $image->hasWebp we can detect, for example in a template file, if an image variation has a dependant webp file, so we can render conditional markup with srcset or picture elements.
And urlWebp and srcWebp for returning the URL.
This commit is contained in:
horst-n
2019-04-24 23:23:05 +02:00
parent 63018ab1cd
commit 7f132638d0
1 changed files with 34 additions and 0 deletions
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34
wire/core/Pageimage.php
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@@ -175,6 +175,33 @@ class Pageimage extends Pagefile {
}
}
/**
* Return the web accessible URL to this image files webP dependency
*
* @return string
*
*/
public function urlWebp() {
if(!$this->hasWebp()) {
return '#'; // @Ryan: what should be returned for none existing webp variations here?
}
$path_parts = pathinfo($this->url);
$webpUrl = $path_parts['dirname'] . '/' . $path_parts['filename'] . '.webp';
return $webpUrl;
}
/**
* Return if this image file has a webP dependency file
*
* @return boolean
*
*/
public function hasWebp() {
$path_parts = pathinfo($this->filename());
$webpFilename = $path_parts['dirname'] . '/' . $path_parts['filename'] . '.webp';
return is_readable($webpFilename);
}
/**
* Returns the full disk path to the image file
*
@@ -391,6 +418,13 @@ class Pageimage extends Pagefile {
$value = parent::get('src');
if($value === null) $value = $this->url();
break;
case 'hasWebp':
$value = $this->hasWebp();
break;
case 'urlWebp':
case 'srcWebp':
$value = $this->urlWebp();
break;
default:
$value = parent::get($key);
}