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https://github.com/alchemy-fr/Phraseanet.git
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Romain Neutron
394
lib/classes/recordutils/image.php
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394
lib/classes/recordutils/image.php
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<?php
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/*
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* This file is part of Phraseanet
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*
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* (c) 2005-2012 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 Symfony\Component\Process\ProcessBuilder;
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/**
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*
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*
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* @license http://opensource.org/licenses/gpl-3.0 GPLv3
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* @link www.phraseanet.com
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*/
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class recordutils_image extends recordutils
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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 $width
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* @return Array
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*/
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protected function wrap($fontSize, $angle, $fontFace, $string, $width)
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{
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$ret = array();
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// str 'Op' used to calculate linespace
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$testbox = imagettfbbox($fontSize, $angle, $fontFace, 'Op');
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$height = abs($testbox[1] - ($dy = $testbox[7]));
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foreach (explode("\n", $string) as $lig) {
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if ($lig == '') {
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$ret[] = '';
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} else {
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$buff = '';
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foreach (explode(' ', $lig) as $wrd) {
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$test = $buff . ($buff ? ' ' : '') . $wrd;
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$testbox = imagettfbbox($fontSize, $angle, $fontFace, $test);
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if (abs($testbox[2] - $testbox[0]) > $width) {
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if ($buff == '') {
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$ret[] = $test;
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} else {
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$ret[] = $buff;
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$buff = $wrd;
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}
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} else {
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$buff = $test;
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}
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}
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if ($buff != '')
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$ret[] = $buff;
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}
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}
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return(array('l' => $ret, 'h' => $height, 'dy' => $dy));
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}
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/**
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*
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* @param int $bas
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* @param int $rec
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* @param boolean $hd
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* @return string
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*/
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public static function stamp(Application $app, \media_subdef $subdef)
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{
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$base_id = $subdef->get_record()->get_base_id();
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if ($subdef->get_type() !== \media_subdef::TYPE_IMAGE) {
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return $subdef->get_pathfile();
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}
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if ( ! $subdef->is_physically_present()) {
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return $subdef->get_pathfile();
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}
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if ( ! $app['phraseanet.registry']->get('convert_binary')) {
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return $subdef->get_pathfile();
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}
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$domprefs = new DOMDocument();
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if (false === $domprefs->loadXML($subdef->get_record()->get_collection()->get_prefs())) {
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return $subdef->get_pathfile();
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}
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if (false === $sxxml = simplexml_load_string($subdef->get_record()->get_caption()->serialize(caption_record::SERIALIZE_XML))) {
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return $subdef->get_pathfile();
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}
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$xpprefs = new DOMXPath($domprefs);
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$pathIn = $subdef->get_path() . $subdef->get_file();
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$pathOut = $subdef->get_path() . 'stamp_' . $subdef->get_file();
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$pathTmpStamp = $app['phraseanet.registry']->get('GV_RootPath') . 'tmp/' . time() . '-stamptmp_' . $subdef->get_file();
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if ($xpprefs->query('/baseprefs/stamp')->length == 0) {
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return $subdef->get_pathfile();
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}
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$vars = $xpprefs->query('/baseprefs/stamp/*/var');
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for ($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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$varval = date($format);
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@unlink($pathOut);
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break;
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case 'RECORD_ID':
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$varval = $subdef->get_record()->get_record_id();
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break;
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}
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$n->parentNode->replaceChild($domprefs->createTextNode($varval), $n);
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}
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if (is_file($pathOut)) {
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return $pathOut;
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}
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$fields = $xpprefs->query('/baseprefs/stamp/*/field');
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for ($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) $v;
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} else {
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$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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if ( ! ($tailleimg = @getimagesize($pathIn))) {
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return false;
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}
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$image_width = $tailleimg[0];
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$image_height = $tailleimg[1];
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$text_xpos = 0;
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$text_width = $image_width;
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$logofile = $app['phraseanet.registry']->get('GV_RootPath') . 'config/stamp/' . $base_id;
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$logopos = null;
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$imlogo = null; // gd image
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$logo_phywidth = $logo_phyheight = 0; // physical size
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$logo_reswidth = $logo_resheight = 0; // resized size
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if (is_array($logosize = @getimagesize($logofile))) {
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$logo_reswidth = $logo_phywidth = $logosize[0];
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$logo_resheight = $logo_phyheight = $logosize[1];
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$v = $xpprefs->query('/baseprefs/stamp/logo');
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if ($v->length > 0) {
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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) $logowidth;
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$logo_resheight = (int) ($logo_phyheight *
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($logo_reswidth / $logo_phywidth));
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}
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if (($logopos == 'LEFT' || $logopos == 'RIGHT') &&
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$logo_phywidth > 0 && $logo_phyheight > 0) {
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switch ($logosize['mime']) {
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case 'image/gif':
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$imlogo = @imagecreatefromgif($logofile);
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break;
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case 'image/png':
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$imlogo = @imagecreatefrompng($logofile);
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break;
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case 'image/jpeg':
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case 'image/pjpeg':
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$imlogo = @imagecreatefromjpeg($logofile);
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break;
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}
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if ($imlogo) {
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if ($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) ($logo_phyheight *
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($logo_reswidth / $logo_phywidth));
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}
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$text_width -= ( $text_xpos = $logo_reswidth);
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}
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}
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}
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}
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$txth = 0;
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$txtblock = array();
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$texts = $xpprefs->query('/baseprefs/stamp/text');
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$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) $tmpfontsize;
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$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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$fontsize = 300;
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$txtline = $texts->item($i)->nodeValue;
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if ($txtline != '') {
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$txtlines = recordutils_image::wrap(
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$fontsize, 0, __DIR__ . '/arial.ttf', $txtline, $text_width
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);
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foreach ($txtlines['l'] as $txtline) {
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$txtblock[] = array(
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'x' => $text_xpos,
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'dy' => $txtlines['dy'],
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'w' => $text_width,
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'h' => $txtlines['h'],
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't' => $txtline,
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's' => $fontsize
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);
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$txth += $txtlines['h'];
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}
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}
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}
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$stampheight = max($logo_resheight, $txth);
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$im = imagecreatetruecolor($image_width, $stampheight);
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$white = imagecolorallocate($im, 255, 255, 255);
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imagefilledrectangle($im, 0, 0, $image_width, $stampheight, $white);
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imagecolordeallocate($im, $white);
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if ($imlogo) {
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if ($logo_reswidth != $logo_phywidth) {
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imagecopyresampled($im, $imlogo, 0, 0, // dst_x, dst_y
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0, 0, // src_x, src_y
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$logo_reswidth, // dst_w
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$logo_resheight, // dst_h
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$logo_phywidth, // src_w
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$logo_phyheight // src_h
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);
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} else {
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imagecopy($im, $imlogo, 0, 0, // dst_x, dst_y
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0, 0, // src_x, src_y
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$logo_phywidth, // src_w
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$logo_phyheight // src_h
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);
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}
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}
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if (count($txtblock) >= 0) {
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$black = imagecolorallocate($im, 0, 0, 0);
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$txt_ypos = 0; //$txtblock[0]['h'];
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foreach ($txtblock as $block) {
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imagettftext($im, $block['s'], 0, $block['x'], $txt_ypos - $block['dy'], $black, __DIR__ . '/arial.ttf', $block['t']);
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$txt_ypos += $block['h'];
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}
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imagecolordeallocate($im, $black);
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}
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imagejpeg($im, $pathTmpStamp, 80);
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imagedestroy($im);
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$newh = $image_height + $stampheight;
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$builder = ProcessBuilder::create(array($app['phraseanet.registry']->get('convert_binary')));
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$builder->add('-extent')
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->add($image_width . 'x' . $newh)
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->add('-draw')
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->add('image SrcOver 0,' . $image_height . ' ' . $image_width . ',' . $stampheight . '"' . $pathTmpStamp . '"')
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->add($pathIn)
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->add($pathOut);
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$builder->getProcess()->run();
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unlink($pathTmpStamp);
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if (is_file($pathOut)) {
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return $pathOut;
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}
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return $subdef->get_pathfile();
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}
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/**
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*
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* @param \media_subdef $subdef
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* @return boolean|string
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*/
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public static function watermark(Application $app, \media_subdef $subdef)
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{
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$base_id = $subdef->get_record()->get_base_id();
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if ($subdef->get_name() !== 'preview') {
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return $subdef->get_pathfile();
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}
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if ($subdef->get_type() !== \media_subdef::TYPE_IMAGE) {
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return $subdef->get_pathfile();
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}
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if ( ! $subdef->is_physically_present()) {
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return $subdef->get_pathfile();
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}
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$pathIn = $subdef->get_path() . $subdef->get_file();
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$pathOut = $subdef->get_path() . 'watermark_' . $subdef->get_file();
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if (!is_file($pathIn)) {
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return false;
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}
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if (is_file($pathOut)) {
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return $pathOut;
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}
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if ($app['phraseanet.registry']->get('composite_binary') &&
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file_exists($app['phraseanet.registry']->get('GV_RootPath') . 'config/wm/' . $base_id)) {
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$builder = ProcessBuilder::create(array(
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$app['phraseanet.registry']->get('composite_binary'),
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$app['phraseanet.registry']->get('GV_RootPath') . 'config/wm/' . $base_id,
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$pathIn,
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'-strip', '-watermark', '90%', '-gravity', 'center',
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$pathOut
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));
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$builder->getProcess()->run();
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} elseif ($app['phraseanet.registry']->get('convert_binary')) {
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$collname = phrasea::bas_names($base_id, $app);
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$tailleimg = @getimagesize($pathIn);
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$max = ($tailleimg[0] > $tailleimg[1] ? $tailleimg[0] : $tailleimg[1]);
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$tailleText = (int) ($max / 30);
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if ($tailleText < 8)
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$tailleText = 8;
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if ($tailleText > 12)
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$decalage = 2;
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else
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$decalage = 1;
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$builder = ProcessBuilder::create(array(
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$app['phraseanet.registry']->get('convert_binary'),
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'-fill', 'white', '-draw', 'line 0,0 ' . $tailleimg[0] . ',' . $tailleimg[1] . '',
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'-fill', 'black', '-draw', 'line 1,0 ' . $tailleimg[0] + 1 . ',' . $tailleimg[1] . '',
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'-fill', 'white', '-draw', 'line ' . $tailleimg[0] . ',0 0,' . $tailleimg[1] . '',
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'-fill', 'black', '-draw', 'line ' . ($tailleimg[0] + 1) . ',0 0,' . $tailleimg[1] . '',
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'-fill', 'white', '-gravity', 'NorthWest', '-pointsize', $tailleText, '-draw', 'text 0,0 ' . $collname,
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'-fill', 'black', '-gravity', 'NorthWest', '-pointsize', $tailleText, '-draw', 'text ' . $decalage . ', 1 ' . $collname,
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'-fill', 'white', '-gravity', 'center', '-pointsize', $tailleText, '-draw', 'text 0,0 ' . $collname,
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'-fill', 'black', '-gravity', 'center', '-pointsize', $tailleText, '-draw', 'text ' . $decalage . ', 1 ' . $collname,
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'-fill', 'white', '-gravity', 'SouthEast', '-pointsize', $tailleText, '-draw', 'text 0,0 ' . $collname,
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'-fill', 'black', '-gravity', 'SouthEast', '-pointsize', $tailleText, '-draw', 'text ' . $decalage . ', 1 ' . $collname,
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$pathIn, $pathOut
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));
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$process = $builder->getProcess();
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$process->run();
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}
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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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