/**
* Attempt to re-create images that don't exist, when possible
*
* @param Pagefile $pagefile
* @param $img
* @param $src
* @param $value
*
*/
protected function checkImgExists(Pagefile $pagefile, $img, $src, &$value)
{
$basename = basename($src);
$pathname = $pagefile->pagefiles->path() . $basename;
if (file_exists($pathname)) {
return;
}
// no action necessary
// file referenced in <img> tag does not exist, and it is not a variation we can re-create
if ($pagefile->basename == $basename) {
// original file no longer exists
$this->error("Original image file on {$this->page->path} no longer exists, unable to create new variation ({$basename})");
if ($this->page->of()) {
$value = str_replace($img, '', $value);
}
// remove reference to image, when output formatting is on
return;
}
// check if this is a variation that we might be able to re-create
$info = $pagefile->isVariation($basename);
if (!$info) {
// file is not a variation, so we apparently have no source to pull info from
$this->error("Unrecognized image that does not exist ({$basename})");
if ($this->page->of()) {
$value = str_replace($img, '', $value);
}
// remove reference to image, when output formatting is on
return;
}
$info['targetName'] = $basename;
$variations = array($info);
while (!empty($info['parent'])) {
$variations[] = $info['parent'];
$info = $info['parent'];
}
foreach (array_reverse($variations) as $info) {
// definitely a variation, attempt to re-create it
$options = array();
if ($info['crop']) {
$options['cropping'] = $info['crop'];
}
if ($info['suffix']) {
$options['suffix'] = $info['suffix'];
if (in_array('hidpi', $options['suffix'])) {
$options['hidpi'] = true;
}
}
$newPagefile = $pagefile->size($info['width'], $info['height'], $options);
// $this->wire('log')->message("size($info[width], $info[height], " . print_r($options, true) . ")");
if ($newPagefile && is_file($newPagefile->filename())) {
if (!empty($info['targetName']) && $newPagefile->basename != $info['targetName']) {
// new name differs from what is in text. Rename file to be consistent with text.
rename($newPagefile->filename(), $pathname);
}
$this->wire('log')->message("Re-created image variation: {$newPagefile->name}");
$pagefile = $newPagefile;
// for next iteration
} else {
$this->wire('log')->error("Unable to re-create image variation ({$newPagefile->name})");
}
}
}
