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Phraseanet/lib/classes/recordutils/image.class.php

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<?php
/*
* This file is part of Phraseanet
*
* (c) 2005-2012 Alchemy
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Symfony\Component\Process\ProcessBuilder;
/**
*
*
* @license http://opensource.org/licenses/gpl-3.0 GPLv3
* @link www.phraseanet.com
*/
class recordutils_image extends recordutils
{
/**
*
* @param int $fontSize
* @param int $angle
* @param string $fontFace
* @param string $string
* @param int $width
* @return Array
*/
protected function wrap($fontSize, $angle, $fontFace, $string, $width)
{
$ret = array();
// str 'Op' used to calculate linespace
$testbox = imagettfbbox($fontSize, $angle, $fontFace, 'Op');
$height = abs($testbox[1] - ($dy = $testbox[7]));
foreach (explode("\n", $string) as $lig) {
if ($lig == '') {
$ret[] = '';
} else {
$buff = '';
foreach (explode(' ', $lig) as $wrd) {
$test = $buff . ($buff ? ' ' : '') . $wrd;
$testbox = imagettfbbox($fontSize, $angle, $fontFace, $test);
if (abs($testbox[2] - $testbox[0]) > $width) {
if ($buff == '') {
$ret[] = $test;
} else {
$ret[] = $buff;
$buff = $wrd;
}
} else {
$buff = $test;
}
}
if ($buff != '')
$ret[] = $buff;
}
}
return(array('l' => $ret, 'h' => $height, 'dy' => $dy));
}
/**
*
* @param int $bas
* @param int $rec
* @param boolean $hd
* @return string
*/
public static function stamp(\media_subdef $subdef)
{
$ColorToArray = function($attr, $ret = array(255, 255, 255, 0)) {
foreach (explode(',', $attr) as $i => $v) {
if ($i > 3)
break;
$v = (int) (trim($v));
if ($v >= 0 && ($v <= 127 || ($i < 3 && $v < 256))) {
$ret[$i] = $v;
}
}
return($ret);
};
$appbox = appbox::get_instance(\bootstrap::getCore());
$registry = $appbox->get_registry();
$base_id = $subdef->get_record()->get_base_id();
if ($subdef->get_type() !== \media_subdef::TYPE_IMAGE) {
return $subdef->get_pathfile();
}
if (!$subdef->is_physically_present()) {
return $subdef->get_pathfile();
}
if (!$registry->get('convert_binary')) {
return $subdef->get_pathfile();
}
$domprefs = new DOMDocument();
if (false === $domprefs->loadXML($subdef->get_record()->get_collection()->get_prefs())) {
return $subdef->get_pathfile();
}
if (false === $sxxml = simplexml_load_string($subdef->get_record()->get_caption()->serialize(caption_record::SERIALIZE_XML))) {
return $subdef->get_pathfile();
}
$xpprefs = new DOMXPath($domprefs);
$pathIn = $subdef->get_path() . $subdef->get_file();
$pathOut = $subdef->get_path() . 'stamp_' . $subdef->get_file();
$vars = $xpprefs->query('/baseprefs/stamp/*/var');
for ($i = 0; $i < $vars->length; $i++) {
if (strtoupper($vars->item($i)->getAttribute('name')) == 'DATE') {
@unlink($pathOut); // no cache possible when date changes
break;
}
}
// get from cache
if (is_file($pathOut)) {
return $pathOut;
}
$logofile = $registry->get('GV_RootPath') . 'config/stamp/' . $base_id;
$logo_phywidth = $logo_phyheight = 0; // physical size
if (is_array($logosize = @getimagesize($logofile))) {
$logo_phywidth = $logosize[0];
$logo_phyheight = $logosize[1];
}
$pathTmpStamp = $registry->get('GV_RootPath') . 'tmp/' . time() . '-stamptmp_' . $subdef->get_file();
$stampNodes = $xpprefs->query('/baseprefs/stamp');
if ($stampNodes->length == 0) {
return $subdef->get_pathfile();
}
if (!($tailleimg = @getimagesize($pathIn))) {
return false;
}
$image_width = $tailleimg[0];
$image_height = $tailleimg[1];
$builder = ProcessBuilder::create(array($registry->get('convert_binary')));
$tables = array(
'TOP' => array('h' => 0, 'rows' => array()),
'TOP-OVER' => array('h' => 0, 'rows' => array()),
'BOTTOM' => array('h' => 0, 'rows' => array()),
'BOTTOM-OVER' => array('h' => 0, 'rows' => array())
);
for ($istamp = 0; $istamp < $stampNodes->length; $istamp++) {
$stamp = $stampNodes->item($istamp);
$stamp_background = $ColorToArray($stamp->getAttribute('background'), array(255, 255, 255, 0));
$stamp_position = strtoupper(trim($stamp->getAttribute('position')));
if (!in_array($stamp_position, array('TOP', 'TOP-OVER', 'BOTTOM-OVER', 'BOTTOM'))) {
$stamp_position = 'BOTTOM';
}
$vars = $xpprefs->query('*/var', $stamp);
for ($i = 0; $i < $vars->length; $i++) {
$varval = '';
$n = $vars->item($i);
switch (strtoupper($n->getAttribute('name'))) {
case 'DATE':
if (!($format = $n->getAttribute('format')))
$format = 'Y/m/d H:i:s';
$varval = date($format);
@unlink($pathOut); // no cache possible when date changes
break;
case 'RECORD_ID':
$varval = $rec;
break;
}
$n->parentNode->replaceChild($domprefs->createTextNode($varval), $n);
}
$fields = $xpprefs->query('*/field', $stamp);
for ($i = 0; $i < $fields->length; $i++) {
$fldval = '';
$n = $fields->item($i);
$fieldname = $n->getAttribute('name');
$x = $sxxml->description->{$fieldname};
if (is_array($x)) {
foreach ($x as $v)
$fldval .= ( $fldval ? '; ' : '') . (string) $v;
} else {
$fldval .= ( $fldval ? '; ' : '') . (string) $x;
}
$n->parentNode->replaceChild($domprefs->createTextNode($fldval), $n);
}
$domprefs->normalizeDocument();
$text_xpos = 0;
$text_width = $image_width;
$logopos = null;
$imlogo = null; // gd image
$logo_reswidth = 0;
$logo_resheight = 0;
if ($logo_phywidth > 0 && $logo_phyheight > 0) {
$v = $xpprefs->query('logo', $stamp);
if ($v->length > 0) {
$logo_reswidth = $logo_phywidth;
$logo_resheight = $logo_phyheight;
$logopos = @strtoupper($v->item(0)->getAttribute('position'));
if (($logowidth = trim($v->item(0)->getAttribute('width'))) != '') {
if (substr($logowidth, -1) == '%')
$logo_reswidth = (int) ($logowidth * $image_width / 100);
else
$logo_reswidth = (int) $logowidth;
$logo_resheight = (int) ($logo_phyheight *
($logo_reswidth / $logo_phywidth));
}
if (($logopos == 'LEFT' || $logopos == 'RIGHT') &&
$logo_phywidth > 0 && $logo_phyheight > 0) {
switch ($logosize['mime']) {
case 'image/gif':
$imlogo = @imagecreatefromgif($logofile);
break;
case 'image/png':
$imlogo = @imagecreatefrompng($logofile);
break;
case 'image/jpeg':
case 'image/pjpeg':
$imlogo = @imagecreatefromjpeg($logofile);
break;
}
if ($imlogo) {
if ($logo_reswidth > $image_width / 2) {
// logo too large, resize please
$logo_reswidth = (int) ($image_width / 2);
$logo_resheight = (int) ($logo_phyheight *
($logo_reswidth / $logo_phywidth));
}
$text_width -= $logo_reswidth;
if ($logopos == 'LEFT') {
$logo_xpos = 0;
$text_xpos = $logo_reswidth;
} else { // RIGHT
$text_xpos = 0;
$logo_xpos = ($image_width - $logo_reswidth);
}
}
}
}
}
$txth = 0;
$txtblock = array();
$texts = $xpprefs->query('text', $stamp);
$fontsize = "100%";
for ($i = 0; $i < $texts->length; $i++) {
if (($tmpfontsize = trim($texts->item($i)->getAttribute('size'))) != '') {
if (substr($tmpfontsize, -1) == '%')
$tmpfontsize = (int) ($tmpfontsize * $image_width / 4000);
else
$tmpfontsize = (int) $tmpfontsize;
$fontsize = $tmpfontsize;
}
$txtColor = $ColorToArray($texts->item($i)->getAttribute('color'), array(0, 0, 0, 0));
if ($fontsize < 2)
$fontsize = 2;
elseif ($fontsize > 300)
$fontsize = 300;
$txtline = $texts->item($i)->nodeValue;
if ($txtline != '') {
$txtlines = recordutils_image::wrap(
$fontsize, 0, __DIR__ . '/arial.ttf', $txtline, $text_width
);
foreach ($txtlines['l'] as $txtline) {
$txtblock[] = array(
'x' => $text_xpos,
'dy' => $txtlines['dy'],
'w' => $text_width,
'h' => $txtlines['h'],
't' => $txtline,
's' => $fontsize,
'k' => $txtColor
);
$txth += $txtlines['h'];
}
}
}
$stampheight = max($logo_resheight, $txth);
if ($stamp_position == 'TOP-OVER' || $stamp_position == 'BOTTOM-OVER') {
if ($tables[$stamp_position]['h'] + $stampheight > $image_height) {
$stampheight = $image_height - $tables[$stamp_position]['h'];
}
}
if ($stampheight <= 0) {
continue;
}
$imfg = imagecreatetruecolor($image_width, $stampheight);
imagesavealpha($imfg, true);
imagelayereffect($imfg, IMG_EFFECT_REPLACE);
$trans_colour = imagecolorallocatealpha($imfg, 0, 0, 0, 127);
imagefilledrectangle($imfg, 0, 0, $image_width, $stampheight, $trans_colour);
imagecolordeallocate($imfg, $trans_colour);
if ($imlogo) {
if ($logo_reswidth != $logo_phywidth) {
imagecopyresampled($imfg, $imlogo, $logo_xpos, 0, // dst_x, dst_y
0, 0, // src_x, src_y
$logo_reswidth, // dst_w
$logo_resheight, // dst_h
$logo_phywidth, // src_w
$logo_phyheight // src_h
);
} else {
imagecopy($imfg, $imlogo, $logo_xpos, 0, // dst_x, dst_y
0, 0, // src_x, src_y
$logo_phywidth, // src_w
$logo_phyheight // src_h
);
}
}
if (count($txtblock) >= 0) {
$txt_ypos = 0; //$txtblock[0]['h'];
foreach ($txtblock as $block) {
$k = $block['k'];
$color = imagecolorallocatealpha($imfg, $k[0], $k[1], $k[2], $k[3]);
imagettftext($imfg, $block['s'], 0, $block['x'], $txt_ypos - $block['dy'], $color, __DIR__ . '/arial.ttf', $block['t']);
$txt_ypos += $block['h'];
imagecolordeallocate($imfg, $color);
}
}
imagepng($imfg, $pathTmpStamp . '_' . $istamp . 'fg.png');
imagedestroy($imfg);
$bgfile = null;
if ($stamp_background[3] != 127) { // no need if background is transparent
$imbg = imagecreatetruecolor($image_width, $stampheight);
imagesavealpha($imbg, true);
imagelayereffect($imbg, IMG_EFFECT_REPLACE);
$trans_colour = imagecolorallocatealpha($imbg, $stamp_background[0], $stamp_background[1], $stamp_background[2], $stamp_background[3]);
imagefilledrectangle($imbg, 0, 0, $image_width, $stampheight, $trans_colour);
imagecolordeallocate($imbg, $trans_colour);
imagepng($imbg, $pathTmpStamp . '_' . $istamp . 'bg.png');
imagedestroy($imbg);
$bgfile = $pathTmpStamp . '_' . $istamp . 'bg.png';
}
$tables[$stamp_position]['rows'][] = array(
'x0' => 0,
'y0' => $tables[$stamp_position]['h'],
'w' => $image_width,
'h' => $stampheight,
'bgfile' => $bgfile,
'fgfile' => $pathTmpStamp . '_' . $istamp . 'fg.png'
);
$tables[$stamp_position]['h'] += $stampheight;
}
$newh = $tables['TOP']['h'] + $image_height + $tables['BOTTOM']['h'];
if ($newh != $image_height) {
$builder->add('-extent')
->add($image_width . 'x' . $newh . '+0-' . $tables['TOP']['h']);
}
foreach ($tables['TOP-OVER']['rows'] as $k => $row) {
$tables['TOP-OVER']['rows'][$k]['y0'] += $tables['TOP']['h'];
}
foreach ($tables['BOTTOM-OVER']['rows'] as $k => $row) {
$tables['BOTTOM-OVER']['rows'][$k]['y0'] += $tables['TOP']['h'] + $image_height - $tables['BOTTOM-OVER']['h'];
}
foreach ($tables['BOTTOM']['rows'] as $k => $row) {
$tables['BOTTOM']['rows'][$k]['y0'] += $tables['TOP']['h'] + $image_height;
}
foreach (array('TOP', 'TOP-OVER', 'BOTTOM-OVER', 'BOTTOM') as $ta) {
foreach ($tables[$ta]['rows'] as $row) {
if ($row['h'] > 0) {
if ($row['bgfile']) {
$builder->add('-draw')
->add('image Over ' . $row['x0'] . ',' . $row['y0'] . ' ' . $row['w'] . ',' . $row['h'] . ' "' . $row['bgfile'] . '"');
}
$builder->add('-draw')
->add('image Over ' . $row['x0'] . ',' . $row['y0'] . ' ' . $row['w'] . ',' . $row['h'] . ' "' . $row['fgfile'] . '"');
}
}
}
$builder->add($pathIn)
->add($pathOut);
$process = $builder->getProcess();
$process->run();
foreach (array('TOP', 'TOP-OVER', 'BOTTOM-OVER', 'BOTTOM') as $ta) {
foreach ($tables[$ta]['rows'] as $row) {
if ($row['bgfile']) {
@unlink($row['bgfile']);
}
@unlink($row['fgfile']);
}
}
if (is_file($pathOut)) {
return $pathOut;
}
return $subdef->get_pathfile();
}
/**
*
* @param \media_subdef $subdef
* @return boolean|string
*/
public static function watermark(\media_subdef $subdef)
{
$appbox = appbox::get_instance(\bootstrap::getCore());
$registry = $appbox->get_registry();
$base_id = $subdef->get_record()->get_base_id();
if ($subdef->get_name() !== 'preview') {
return $subdef->get_pathfile();
}
if ($subdef->get_type() !== \media_subdef::TYPE_IMAGE) {
return $subdef->get_pathfile();
}
if (!$subdef->is_physically_present()) {
return $subdef->get_pathfile();
}
$pathIn = $subdef->get_path() . $subdef->get_file();
$pathOut = $subdef->get_path() . 'watermark_' . $subdef->get_file();
if (!is_file($pathIn)) {
return false;
}
if (is_file($pathOut)) {
return $pathOut;
}
if ($registry->get('composite_binary') &&
file_exists($registry->get('GV_RootPath') . 'config/wm/' . $base_id)) {
$builder = ProcessBuilder::create(array(
$registry->get('composite_binary'),
$registry->get('GV_RootPath') . 'config/wm/' . $base_id,
$pathIn,
'-strip', '-watermark', '90%', '-gravity', 'center',
$pathOut
));
$builder->getProcess()->run();
} elseif ($registry->get('convert_binary')) {
$collname = phrasea::bas_names($base_id);
$tailleimg = @getimagesize($pathIn);
$max = ($tailleimg[0] > $tailleimg[1] ? $tailleimg[0] : $tailleimg[1]);
$tailleText = (int) ($max / 30);
if ($tailleText < 8)
$tailleText = 8;
if ($tailleText > 12)
$decalage = 2;
else
$decalage = 1;
$builder = ProcessBuilder::create(array(
$registry->get('convert_binary'),
'-fill', 'white', '-draw', 'line 0,0 ' . $tailleimg[0] . ',' . $tailleimg[1] . '',
'-fill', 'black', '-draw', 'line 1,0 ' . $tailleimg[0] + 1 . ',' . $tailleimg[1] . '',
'-fill', 'white', '-draw', 'line ' . $tailleimg[0] . ',0 0,' . $tailleimg[1] . '',
'-fill', 'black', '-draw', 'line ' . ($tailleimg[0] + 1) . ',0 0,' . $tailleimg[1] . '',
'-fill', 'white', '-gravity', 'NorthWest', '-pointsize', $tailleText, '-draw', 'text 0,0 ' . $collname,
'-fill', 'black', '-gravity', 'NorthWest', '-pointsize', $tailleText, '-draw', 'text ' . $decalage . ', 1 ' . $collname,
'-fill', 'white', '-gravity', 'center', '-pointsize', $tailleText, '-draw', 'text 0,0 ' . $collname,
'-fill', 'black', '-gravity', 'center', '-pointsize', $tailleText, '-draw', 'text ' . $decalage . ', 1 ' . $collname,
'-fill', 'white', '-gravity', 'SouthEast', '-pointsize', $tailleText, '-draw', 'text 0,0 ' . $collname,
'-fill', 'black', '-gravity', 'SouthEast', '-pointsize', $tailleText, '-draw', 'text ' . $decalage . ', 1 ' . $collname,
$pathIn, $pathOut
));
$process = $builder->getProcess();
$process->run();
}
if (is_file($pathOut)) {
return $pathOut;
}
return false;
}
}
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