mirror of
https://github.com/alchemy-fr/Phraseanet.git
synced 2025-10-27 11:53:12 +00:00
547 lines
20 KiB
PHP
547 lines
20 KiB
PHP
<?php
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/*
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* This file is part of Phraseanet
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*
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* (c) 2005-2016 Alchemy
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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use Alchemy\Phrasea\Application;
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use Alchemy\Phrasea\Model\Serializer\CaptionSerializer;
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use Imagine\Image\ImagineInterface;
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use Imagine\Image\Palette\RGB;
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use Imagine\Image\Box;
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use Imagine\Image\Point;
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use Imagine\Exception\Exception as ImagineException;
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use MediaVorus\Media\MediaInterface;
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use MediaVorus\Media\Image;
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class recordutils_image
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{
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/**
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* @param Application $app
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* @param \media_subdef $subdef
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*
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* @return string The path to the stamped file
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*/
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public static function stamp(Application $app, \media_subdef $subdef)
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{
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static $palette;
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if (null === $palette) {
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$palette = new RGB();
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}
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$xmlToColor = function ($attr, $ret = [255, 255, 255]) use ($palette) {
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try {
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$alpha = 100;
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$attr = explode(',', $attr);
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if(count($attr) == 4) {
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// 0..127 -> 100..0
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$alpha = (int)((127 - (int)array_pop($attr)) / 1.27);
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}
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return $palette->color($attr, $alpha);
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} catch (ImagineException $e) {
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return $palette->color($ret);
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}
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};
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$base_id = $subdef->get_record()->getBaseId();
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if ($subdef->get_type() !== \media_subdef::TYPE_IMAGE) {
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return $subdef->getRealPath();
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}
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if (!$subdef->is_physically_present()) {
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return $subdef->getRealPath();
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}
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$rotation = null;
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try {
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$image = $app->getMediaFromUri($subdef->getRealPath());
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if (MediaInterface::TYPE_IMAGE === $image->getType()) {
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$rotation = $image->getOrientation();
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}
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} catch (\Exception $e) {
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// getting orientation failed but we don't care the reason
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}
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$domprefs = new DOMDocument();
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if (false === $domprefs->loadXML($subdef->get_record()->getCollection()->get_prefs())) {
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return $subdef->getRealPath();
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}
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if (false === $sxxml = simplexml_load_string($app['serializer.caption']->serialize($subdef->get_record()->get_caption(), CaptionSerializer::SERIALIZE_XML))) {
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return $subdef->getRealPath();
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}
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$xpprefs = new DOMXPath($domprefs);
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$stampNodes = $xpprefs->query('/baseprefs/stamp');
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if ($stampNodes->length == 0) {
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return $subdef->getRealPath();
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}
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$pathIn = $subdef->getRealPath();
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$pathOut = $subdef->getStampRealPath();
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$vars = $xpprefs->query('/baseprefs/stamp/*/var');
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// no way to cache when date changes
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for ($i = 0; $i < $vars->length; $i++) {
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if (strtoupper($vars->item($i)->getAttribute('name')) == 'DATE') {
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@unlink($pathOut);
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break;
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}
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}
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// get from cache ?
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if (is_file($pathOut)) {
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return $pathOut;
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}
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// open the document
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$image_in = $app['imagine']->open($pathIn);
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$image_size = $image_in->getSize();
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switch ($rotation) {
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case Image::ORIENTATION_90:
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$image_width = $image_size->getHeight();
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$image_height = $image_size->getWidth();
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$image_in->rotate(90);
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$rotation = '90';
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break;
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case Image::ORIENTATION_270:
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$image_width = $image_size->getHeight();
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$image_height = $image_size->getWidth();
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$image_in->rotate(270);
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break;
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case Image::ORIENTATION_180:
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$image_width = $image_size->getWidth();
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$image_height = $image_size->getHeight();
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$image_in->rotate(180);
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break;
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default:
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$image_width = $image_size->getWidth();
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$image_height = $image_size->getHeight();
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break;
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}
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// open the logo
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$logo_phywidth = $logo_phyheight = 0; // physical size
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$logo_file = $app['root.path'] . '/config/stamp/' . $base_id;
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try {
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$logo_obj = $app['imagine']->open($logo_file);
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$logo_size = $logo_obj->getSize();
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$logo_phywidth = $logo_size->getWidth();
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$logo_phyheight = $logo_size->getHeight();
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} catch (ImagineException $e) {
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}
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$tables = [
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'TOP' => ['h' => 0, 'rows' => []],
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'TOP-OVER' => ['h' => 0, 'rows' => []],
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'BOTTOM' => ['h' => 0, 'rows' => []],
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'BOTTOM-OVER' => ['h' => 0, 'rows' => []]
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];
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for ($istamp = 0; $istamp < $stampNodes->length; $istamp++) {
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$stamp = $stampNodes->item($istamp);
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$stamp_background = $xmlToColor($stamp->getAttribute('background'), [255, 255, 255]);
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$stamp_position = strtoupper(trim($stamp->getAttribute('position')));
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if (!in_array($stamp_position, ['TOP', 'TOP-OVER', 'BOTTOM-OVER', 'BOTTOM'])) {
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$stamp_position = 'BOTTOM';
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}
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// replace "var" nodes with their value
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$vars = $xpprefs->query('*/var', $stamp);
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for ($i = 0; $i < $vars->length; $i++) {
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$varval = '';
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$n = $vars->item($i);
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switch (strtoupper($n->getAttribute('name'))) {
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case 'DATE':
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if (!($format = $n->getAttribute('format'))) {
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$format = 'Y/m/d H:i:s';
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}
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$varval = date($format);
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@unlink($pathOut); // no cache possible when date changes
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break;
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case 'RECORD_ID':
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$varval = $subdef->get_record()->getRecordId();
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break;
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}
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$n->parentNode->replaceChild($domprefs->createTextNode($varval), $n);
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}
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// replace "field" nodes with their values
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$fields = $xpprefs->query('*/field', $stamp);
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for ($i = 0; $i < $fields->length; $i++) {
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$fldval = '';
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$n = $fields->item($i);
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$fieldname = $n->getAttribute('name');
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$x = $sxxml->description->{$fieldname};
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if (is_array($x)) {
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foreach ($x as $v) {
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$fldval .= ( $fldval ? '; ' : '') . (string) $v;
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}
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} else {
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$fldval .= ( $fldval ? '; ' : '') . (string) $x;
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}
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$n->parentNode->replaceChild($domprefs->createTextNode($fldval), $n);
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}
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$domprefs->normalizeDocument();
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$text_width = $image_width;
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$logopos = null;
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// compute logo position / size
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$logo_reswidth = 0;
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$logo_resheight = 0;
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if ($logo_phywidth > 0 && $logo_phyheight > 0) {
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$v = $xpprefs->query('logo', $stamp);
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if ($v->length > 0) {
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$logo_reswidth = $logo_phywidth;
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$logo_resheight = $logo_phyheight;
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$logopos = @strtoupper($v->item(0)->getAttribute('position'));
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if (($logowidth = trim($v->item(0)->getAttribute('width'))) != '') {
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if (substr($logowidth, -1) == '%') {
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$logo_reswidth = (int) ($logowidth * $image_width / 100);
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} else {
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$logo_reswidth = (int) $logowidth;
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}
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$logo_resheight = (int) ($logo_phyheight * ($logo_reswidth / $logo_phywidth));
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}
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if ($logopos == 'LEFT' || $logopos == 'RIGHT') {
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if ($logo_reswidth > $image_width / 2) {
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// logo too large, resize please
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$logo_reswidth = (int) ($image_width / 2);
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$logo_resheight = (int) ($logo_phyheight * ($logo_reswidth / $logo_phywidth));
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}
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$text_width -= $logo_reswidth;
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if ($logopos == 'LEFT') {
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$logo_xpos = 0;
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} else {
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$logo_xpos = ($image_width - $logo_reswidth);
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}
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}
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}
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}
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// compute text blocks
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$txth = 0;
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$txtblock = [];
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$texts = $xpprefs->query('text', $stamp);
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$fontsize = "100%";
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for ($i = 0; $i < $texts->length; $i++) {
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if (($tmpfontsize = trim($texts->item($i)->getAttribute('size'))) != '') {
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if (substr($tmpfontsize, -1) == '%') {
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$tmpfontsize = (int) ($tmpfontsize * $image_width / 4000);
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} else {
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$tmpfontsize = (int) $tmpfontsize;
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}
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$fontsize = $tmpfontsize;
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}
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if ($fontsize < 2) {
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$fontsize = 2;
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} elseif ($fontsize > 300) {
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$fontsize = 300;
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}
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$txtline = $texts->item($i)->nodeValue;
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if ($txtline != '') {
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$wrap = static::wrap($app['imagine'], $fontsize, 0, __DIR__ . '/arial.ttf', $txtline, $text_width);
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$txtblock[] = [
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'fontsize' => $fontsize,
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'fontcolor' => $xmlToColor($texts->item($i)->getAttribute('color'), [0, 0, 0]),
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'h' => $wrap['toth'],
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'lines' => $wrap['l']
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];
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$txth += $wrap['toth'];
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}
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}
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$stampheight = max($logo_resheight, $txth);
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if ($stamp_position == 'TOP-OVER' || $stamp_position == 'BOTTOM-OVER') {
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if ($tables[$stamp_position]['h'] + $stampheight > $image_height) {
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$stampheight = $image_height - $tables[$stamp_position]['h'];
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}
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}
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if ($stampheight <= 0) {
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continue;
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}
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// create the block
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$imfg = $app['imagine']->create(new Box($image_width, $stampheight), $stamp_background);
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// copy the logo
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if ($logo_reswidth > 0 && $logo_resheight > 0) {
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if ($logo_reswidth != $logo_phywidth) {
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$imfg->paste(
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$logo_obj->copy()->resize(new Box($logo_reswidth, $logo_resheight)),
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new Point($logo_xpos, 0)
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);
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} else {
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$imfg->paste($logo_obj, new Point($logo_xpos, 0));
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}
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}
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// fill with text
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$draw = $imfg->draw();
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$txt_ypos = 0;
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foreach ($txtblock as $block) {
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$font = $app['imagine']->font(__DIR__ . '/arial.ttf', $block['fontsize'], $block['fontcolor']);
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foreach ($block['lines'] as $line) {
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if ($line['t'] != '') {
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$draw->text($line['t'], $font, new Point($logo_reswidth, $txt_ypos), 0);
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}
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$txt_ypos += $line['h'];
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}
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}
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// memo into one of the 4 buffer
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$tables[$stamp_position]['rows'][] = [
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'x0' => 0,
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'y0' => $tables[$stamp_position]['h'],
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'w' => $image_width,
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'h' => $stampheight,
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'img' => $imfg
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];
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$tables[$stamp_position]['h'] += $stampheight;
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}
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$newh = $tables['TOP']['h'] + $image_height + $tables['BOTTOM']['h'];
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// create the output image
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$image_out = $app['imagine']->create(new Box($image_width, $newh), $palette->color("FFFFFF", 64));
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// paste the input image into
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$image_out->paste($image_in, new Point(0, $tables['TOP']['h']));
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// fix the coordinates
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foreach ($tables['TOP-OVER']['rows'] as $k => $row) {
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$tables['TOP-OVER']['rows'][$k]['y0'] += $tables['TOP']['h'];
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}
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foreach ($tables['BOTTOM-OVER']['rows'] as $k => $row) {
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$tables['BOTTOM-OVER']['rows'][$k]['y0'] += $tables['TOP']['h'] + $image_height - $tables['BOTTOM-OVER']['h'];
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}
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foreach ($tables['BOTTOM']['rows'] as $k => $row) {
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$tables['BOTTOM']['rows'][$k]['y0'] += $tables['TOP']['h'] + $image_height;
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}
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// paste blocks
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foreach (['TOP', 'TOP-OVER', 'BOTTOM-OVER', 'BOTTOM'] as $ta) {
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foreach ($tables[$ta]['rows'] as $row) {
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if ($row['h'] > 0) {
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$image_out->paste($row['img'], new Point($row['x0'], $row['y0']));
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}
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}
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}
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// save the output
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$image_out->save($pathOut);
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if (is_file($pathOut)) {
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$writer = $app['exiftool.writer'];
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// copy metadata to the stamped file if we can
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if(method_exists($writer, "copy")) {
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$writer->copy($subdef->getRealPath(), $pathOut);
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}
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return $pathOut;
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}
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return $subdef->getRealPath();
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}
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/**
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*
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* @param Application $app
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* @param \media_subdef $subdef
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*
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* @return boolean|string
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*/
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public static function watermark(Application $app, \media_subdef $subdef)
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{
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static $palette;
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if (null === $palette) {
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$palette = new RGB();
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}
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$base_id = $subdef->get_record()->getBaseId();
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if ($subdef->get_name() !== 'preview') {
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return $subdef->getRealPath();
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}
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if ($subdef->get_type() !== \media_subdef::TYPE_IMAGE) {
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return $subdef->getRealPath();
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}
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if (!$subdef->is_physically_present()) {
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return false;
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}
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$pathIn = $subdef->getRealPath();
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if (!is_file($pathIn)) {
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return false;
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}
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$pathOut = $subdef->getWatermarkRealPath();
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// cache
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if (is_file($pathOut)) {
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return $pathOut;
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}
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$in_image = $app['imagine']->open($pathIn);
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$in_size = $in_image->getSize();
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$in_w = $in_size->getWidth();
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$in_h = $in_size->getHeight();
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$wm_file = $app['root.path'] . '/config/wm/' . $base_id;
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if (file_exists($wm_file)) {
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$wm_image = $app['imagine']->open($wm_file);
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$wm_size = $wm_image->getSize();
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$wm_w = $wm_size->getWidth();
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$wm_h = $wm_size->getHeight();
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if (($wm_w / $wm_h) > ($in_w / $in_h)) {
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$wm_size = $wm_size->widen($in_w);
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} else {
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$wm_size = $wm_size->heighten($in_h);
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}
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$wm_image->resize($wm_size);
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$in_image->paste($wm_image, new Point(($in_w - $wm_size->getWidth()) >> 1, ($in_h - $wm_size->getHeight()) >> 1))->save($pathOut);
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} else {
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$collname = $subdef->get_record()->getCollection()->get_name();
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$draw = $in_image->draw();
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$black = $palette->color("000000");
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$white = $palette->color("FFFFFF");
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$draw->line(new Point(0, 1), new Point($in_w - 2, $in_h - 1), $black);
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$draw->line(new Point(1, 0), new Point($in_w - 1, $in_h - 2), $white);
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$draw->line(new Point(0, $in_h - 2), new Point($in_w - 2, 0), $black);
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$draw->line(new Point(1, $in_h - 1), new Point($in_w - 1, 1), $white);
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$fsize = max(8, (int) (max($in_w, $in_h) / 30));
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$fonts = [
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$app['imagine']->font(__DIR__ . '/arial.ttf', $fsize, $black),
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$app['imagine']->font(__DIR__ . '/arial.ttf', $fsize, $white)
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];
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$testbox = $fonts[0]->box($collname, 0);
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$tx_w = min($in_w, $testbox->getWidth());
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$tx_h = min($in_h, $testbox->getHeight());
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$x0 = max(1, ($in_w - $tx_w) >> 1);
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$y0 = max(1, ($in_h - $tx_h) >> 1);
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for ($i = 0; $i <= 1; $i++) {
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$x = max(1, ($in_w >> 2) - ($tx_w >> 1));
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$draw->text($collname, $fonts[$i], new Point($x - $i, $y0 - $i), 0);
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$x = max(1, $in_w - $x - $tx_w);
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$draw->text($collname, $fonts[$i], new Point($x - $i, $y0 - $i), 0);
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$y = max(1, ($in_h >> 2) - ($tx_h >> 1));
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$draw->text($collname, $fonts[$i], new Point($x0 - $i, $y - $i), 0);
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$y = max(1, $in_h - $y - $tx_h);
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$draw->text($collname, $fonts[$i], new Point($x0 - $i, $y - $i), 0);
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}
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}
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$in_image->save($pathOut);
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if (is_file($pathOut)) {
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return $pathOut;
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}
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return false;
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}
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/**
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*
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* @param int $fontSize
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* @param int $angle
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* @param string $fontFace
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* @param string $string
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* @param int $width
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* @return array
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*/
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protected static function wrap(ImagineInterface $imagine, $fontSize, $angle, $fontFace, $string, $width)
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{
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static $palette;
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|
|
if (null === $palette) {
|
|
$palette = new RGB();
|
|
}
|
|
|
|
// str 'Op' used to calculate linespace
|
|
$font = $imagine->font($fontFace, $fontSize, $palette->color("000000", 0));
|
|
$testbox = $font->box("0p", $angle);
|
|
$height = $testbox->getHeight();
|
|
$testbox = $font->box("M", $angle); // 1 em
|
|
$dy = $testbox->getHeight();
|
|
$toth = 0;
|
|
$ret = [];
|
|
|
|
foreach (explode("\n", $string) as $lig) {
|
|
if ($lig == '') {
|
|
$ret[] = ['w' => 0, 'h' => $dy, 't' => ''];
|
|
$toth += $dy;
|
|
} else {
|
|
$twords = [];
|
|
$iword = -1;
|
|
$lastc = '';
|
|
$length = strlen($lig);
|
|
for ($i = 0; $i < $length; $i++) {
|
|
$c = $lig[$i];
|
|
if ($iword == -1 || (ctype_space($c) && !ctype_space($lastc))) {
|
|
$twords[++$iword] = [($part = 0) => '', 1 => ''];
|
|
}
|
|
if (!ctype_space($c) && $part == 0) {
|
|
$part++;
|
|
}
|
|
$twords[$iword][$part] .= $lastc = $c;
|
|
}
|
|
if ($iword >= 0 && $twords[0][1] != '') {
|
|
$buff = '';
|
|
$lastw = $lasth = 0;
|
|
foreach ($twords as $i => $wrd) {
|
|
$test = $buff . $wrd[0] . $wrd[1];
|
|
$testbox = $font->box($test, $angle);
|
|
$w = $testbox->getWidth();
|
|
$h = $testbox->getHeight();
|
|
if ($i > 0 && $testbox->getWidth() > $width) {
|
|
$ret[] = ['w' => $lastw, 'h' => $lasth, 't' => $buff];
|
|
$toth += $lasth;
|
|
$buff = $wrd[1];
|
|
} else {
|
|
$buff = $test;
|
|
}
|
|
$lastw = $w;
|
|
$lasth = $h;
|
|
}
|
|
if ($buff != '') {
|
|
$ret[] = ['w' => $lastw, 'h' => $lasth, 't' => $buff];
|
|
$toth += $lasth;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return ['toth' => $toth, 'l' => $ret, 'h' => $height, 'dy' => $dy];
|
|
}
|
|
}
|