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<?php |
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/** |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. |
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*/ |
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namespace LearnZF2Barcode\Controller; |
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use Zend\Barcode\Barcode; |
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use Zend\Form\FormInterface; |
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use Zend\Mvc\Controller\AbstractActionController; |
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use Zend\View\Model\ViewModel; |
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class BarcodeController extends AbstractActionController |
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{ |
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/** |
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* @var FormInterface |
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*/ |
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protected $form; |
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/** |
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* Construct the form. |
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*/ |
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public function __construct(FormInterface $form) |
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{ |
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$this->form = $form; |
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} |
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/** |
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* Use the form to get barcode image from selected barcode object. |
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*/ |
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public function indexAction() |
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{ |
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$request = $this->getRequest(); |
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//default value without post parameter |
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$barcodeOptions = ['text' => '123456789']; |
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$barcode = Barcode::factory('codabar', 'image', $barcodeOptions); |
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if ($request->isPost()) { |
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$this->form->setData($request->getPost()); |
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if ($this->form->isValid()) { |
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$barcodeOptions = ['text' => $this->form->getData()['barcode-object-text']]; |
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$barcode = Barcode::factory($this->form->getData()['barcode-object-select'], 'image', $barcodeOptions); |
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} |
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} |
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imagegif($barcode->draw(), './data/barcode.gif'); |
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return new ViewModel([ |
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'form' => $this->form, |
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]); |
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} |
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/** |
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* Show image barcode. |
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*/ |
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public function getbarcodeimageAction() |
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{ |
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$response = $this->getResponse(); |
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if (file_exists('./data/barcode.gif')) { |
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$response->getHeaders()->addHeaderLine('Content-Type', 'image/gif'); |
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$response->getHeaders()->addHeaderLine('Content-Length', filesize('./data/barcode.gif')); |
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// set response with get content of gif |
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$response->setContent(file_get_contents('./data/barcode.gif')); |
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//remove file after no need |
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@unlink('./data/barcode.gif'); |
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} else { |
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$response->getHeaders()->addHeaderLine('Content-Type', 'text/html'); |
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$response->setContent('barcode not found'); |
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} |
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return $response; |
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} |
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} |
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sitrunlab /
LearnZF2
If you suppress an error, we recommend checking for the error condition explicitly: