/**
* Finish invocation.
* @return Texy\HtmlElement|FALSE
*/
public function solve(Texy\HandlerInvocation $invocation = NULL, Image $image, Texy\Link $link = NULL)
{
if ($image->URL == NULL) {
return FALSE;
}
$texy = $this->texy;
$mod = $image->modifier;
$alt = $mod->title;
$mod->title = NULL;
$hAlign = $mod->hAlign;
$mod->hAlign = NULL;
$el = new Texy\HtmlElement('img');
$el->attrs['src'] = NULL;
// trick - move to front
$mod->decorate($texy, $el);
$el->attrs['src'] = Helpers::prependRoot($image->URL, $this->root);
if (!isset($el->attrs['alt'])) {
$el->attrs['alt'] = $alt === NULL ? $this->defaultAlt : $texy->typographyModule->postLine($alt);
}
if ($hAlign) {
$var = $hAlign . 'Class';
// leftClass, rightClass
if (!empty($this->{$var})) {
$el->attrs['class'][] = $this->{$var};
} elseif (empty($texy->alignClasses[$hAlign])) {
$el->attrs['style']['float'] = $hAlign;
} else {
$el->attrs['class'][] = $texy->alignClasses[$hAlign];
}
}
if (!is_int($image->width) || !is_int($image->height) || $image->asMax) {
// autodetect fileRoot
if ($this->fileRoot === NULL && isset($_SERVER['SCRIPT_FILENAME'])) {
$this->fileRoot = dirname($_SERVER['SCRIPT_FILENAME']) . '/' . $this->root;
}
// detect dimensions
// absolute URL & security check for double dot
if (Helpers::isRelative($image->URL) && strpos($image->URL, '..') === FALSE) {
$file = rtrim($this->fileRoot, '/\\') . '/' . $image->URL;
if (@is_file($file)) {
// intentionally @
$size = @getImageSize($file);
// intentionally @
if (is_array($size)) {
if ($image->asMax) {
$ratio = 1;
if (is_int($image->width)) {
$ratio = min($ratio, $image->width / $size[0]);
}
if (is_int($image->height)) {
$ratio = min($ratio, $image->height / $size[1]);
}
$image->width = round($ratio * $size[0]);
$image->height = round($ratio * $size[1]);
} elseif (is_int($image->width)) {
$image->height = round($size[1] / $size[0] * $image->width);
} elseif (is_int($image->height)) {
$image->width = round($size[0] / $size[1] * $image->height);
} else {
$image->width = $size[0];
$image->height = $size[1];
}
}
}
}
}
$el->attrs['width'] = $image->width;
$el->attrs['height'] = $image->height;
// onmouseover actions generate
if (!empty($texy->allowed['image/hover']) && $image->overURL !== NULL) {
$overSrc = Helpers::prependRoot($image->overURL, $this->root);
$el->attrs['onmouseover'] = 'this.src=\'' . addSlashes($overSrc) . '\'';
$el->attrs['onmouseout'] = 'this.src=\'' . addSlashes($el->attrs['src']) . '\'';
$el->attrs['onload'] = str_replace('%i', addSlashes($overSrc), $this->onLoad);
$texy->summary['preload'][] = $overSrc;
}
$texy->summary['images'][] = $el->attrs['src'];
if ($link) {
return $texy->linkModule->solve(NULL, $link, $el);
}
return $el;
}
