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@@ -3,7 +3,8 @@
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* Class QRImageWithText
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* Class QRImageWithText
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*
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*
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* example for additional text
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* example for additional text
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- * @link https://github.com/chillerlan/php-qrcode/issues/35
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+ *
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+ * @link https://github.com/chillerlan/php-qrcode/issues/35
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*
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*
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* @filesource QRImageWithText.php
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* @filesource QRImageWithText.php
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* @created 22.06.2019
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* @created 22.06.2019
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@@ -11,11 +12,15 @@
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* @author smiley <smiley@chillerlan.net>
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* @author smiley <smiley@chillerlan.net>
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* @copyright 2019 smiley
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* @copyright 2019 smiley
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* @license MIT
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* @license MIT
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+ *
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+ * @noinspection PhpComposerExtensionStubsInspection
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*/
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*/
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namespace chillerlan\QRCodeExamples;
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namespace chillerlan\QRCodeExamples;
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use chillerlan\QRCode\Output\QRImage;
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use chillerlan\QRCode\Output\QRImage;
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+use function base64_encode, imagechar, imagecolorallocate, imagecolortransparent, imagecopymerge, imagecreatetruecolor,
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+ imagedestroy, imagefilledrectangle, imagefontwidth, in_array, round, str_split, strlen;
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class QRImageWithText extends QRImage{
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class QRImageWithText extends QRImage{
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@@ -26,14 +31,14 @@ class QRImageWithText extends QRImage{
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* @return string
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* @return string
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*/
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*/
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public function dump(string $file = null, string $text = null):string{
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public function dump(string $file = null, string $text = null):string{
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- $this->image = \imagecreatetruecolor($this->length, $this->length);
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- $background = \imagecolorallocate($this->image, ...$this->options->imageTransparencyBG);
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+ $this->image = imagecreatetruecolor($this->length, $this->length);
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+ $background = imagecolorallocate($this->image, ...$this->options->imageTransparencyBG);
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- if((bool)$this->options->imageTransparent && \in_array($this->options->outputType, $this::TRANSPARENCY_TYPES, true)){
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- \imagecolortransparent($this->image, $background);
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+ if((bool)$this->options->imageTransparent && in_array($this->options->outputType, $this::TRANSPARENCY_TYPES, true)){
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+ imagecolortransparent($this->image, $background);
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}
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}
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- \imagefilledrectangle($this->image, 0, 0, $this->length, $this->length, $background);
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+ imagefilledrectangle($this->image, 0, 0, $this->length, $this->length, $background);
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foreach($this->matrix->matrix() as $y => $row){
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foreach($this->matrix->matrix() as $y => $row){
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foreach($row as $x => $M_TYPE){
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foreach($row as $x => $M_TYPE){
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@@ -49,7 +54,7 @@ class QRImageWithText extends QRImage{
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$imageData = $this->dumpImage($file);
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$imageData = $this->dumpImage($file);
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if((bool)$this->options->imageBase64){
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if((bool)$this->options->imageBase64){
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- $imageData = 'data:image/'.$this->options->outputType.';base64,'.\base64_encode($imageData);
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+ $imageData = 'data:image/'.$this->options->outputType.';base64,'.base64_encode($imageData);
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}
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}
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return $imageData;
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return $imageData;
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@@ -63,7 +68,7 @@ class QRImageWithText extends QRImage{
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$qrcode = $this->image;
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$qrcode = $this->image;
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// options things
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// options things
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- $textSize = 3; // see imagefontheight() and imagefontwidth()
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+ $textSize = 3; // see imagefontheight() and imagefontwidth()
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$textBG = [200, 200, 200];
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$textBG = [200, 200, 200];
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$textColor = [50, 50, 50];
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$textColor = [50, 50, 50];
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@@ -71,28 +76,28 @@ class QRImageWithText extends QRImage{
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$bgHeight = $bgWidth + 20; // 20px extra space
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$bgHeight = $bgWidth + 20; // 20px extra space
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// create a new image with additional space
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// create a new image with additional space
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- $this->image = \imagecreatetruecolor($bgWidth, $bgHeight);
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- $background = \imagecolorallocate($this->image, ...$textBG);
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+ $this->image = imagecreatetruecolor($bgWidth, $bgHeight);
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+ $background = imagecolorallocate($this->image, ...$textBG);
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// allow transparency
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// allow transparency
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- if((bool)$this->options->imageTransparent && \in_array($this->options->outputType, $this::TRANSPARENCY_TYPES, true)){
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- \imagecolortransparent($this->image, $background);
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+ if((bool)$this->options->imageTransparent && in_array($this->options->outputType, $this::TRANSPARENCY_TYPES, true)){
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+ imagecolortransparent($this->image, $background);
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}
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}
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// fill the background
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// fill the background
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- \imagefilledrectangle($this->image, 0, 0, $bgWidth, $bgHeight, $background);
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+ imagefilledrectangle($this->image, 0, 0, $bgWidth, $bgHeight, $background);
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// copy over the qrcode
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// copy over the qrcode
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- \imagecopymerge($this->image, $qrcode, 0, 0, 0, 0, $this->length, $this->length, 100);
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- \imagedestroy($qrcode);
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+ imagecopymerge($this->image, $qrcode, 0, 0, 0, 0, $this->length, $this->length, 100);
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+ imagedestroy($qrcode);
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- $fontColor = \imagecolorallocate($this->image, ...$textColor);
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- $w = \imagefontwidth($textSize);
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- $x = \round(($bgWidth - \strlen($text) * $w) / 2);
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+ $fontColor = imagecolorallocate($this->image, ...$textColor);
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+ $w = imagefontwidth($textSize);
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+ $x = round(($bgWidth - strlen($text) * $w) / 2);
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// loop through the string and draw the letters
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// loop through the string and draw the letters
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- foreach(\str_split($text) as $i => $chr){
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- \imagechar($this->image, $textSize, $i * $w + $x, $this->length, $chr, $fontColor);
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+ foreach(str_split($text) as $i => $chr){
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+ imagechar($this->image, $textSize, $i * $w + $x, $this->length, $chr, $fontColor);
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}
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}
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}
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}
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