Public snipts » Tram's snipts » Symfony - Action for text image generation (using GD)

• <?php
    public function executeGenerateText (sfWebRequest $request) {
      $font = '/images/ROTISSAS.TTF';
      $bbox = imageftbbox(20, 0, $font, $this->getRequestParameter('text') );
      
      $width = $bbox[2] - $bbox[0] + 10;
      $height = $bbox[1] - $bbox[7] + 10;
      
      $im = imagecreatetruecolor($width, $height);
      $black = imagecolorallocate($im, 0, 0, 0);
      $white = imagecolorallocate($im, 255, 255, 255);
      
      // Set the background to be white
      // Path to our font file
      // First we create our bounding box
      
      
      imagefilledrectangle($im, 0, 0, $width, $height, $black);
  
      // This is our cordinates for X and Y
      $x = $bbox[0] + (imagesx($im) / 2) - ($bbox[4] / 2);
      //$y = $bbox[1] + (imagesy($im) / 2) - ($bbox[5] / 2) + 3 ;
      $y = 28;
      
      imagefttext($im, 20, 0, 0, $y, $white, $font, $this->getRequestParameter('text'));
      
      // Output to browser
      header('Content-type: image/png');
      
      imagepng($im);
      imagedestroy($im);
  
      return sfView::NONE;
    }//executeGenerateText
  ?>
  
  
  # USAGE
  
  <img src="<? echo url_for('modulename/generateText?text=My text'); ?>" alt="" title="" />

  php

  1

  <?php
    public function executeGenerateText (sfWebRequest $request) {
      $font = '/images/ROTISSAS.TTF';
      $bbox = imageftbbox(20, 0, $font, $this->getRequestParameter('text') );
      
      $width = $bbox[2] - $bbox[0] + 10;
      $height = $bbox[1] - $bbox[7] + 10;
      
      $im = imagecreatetruecolor($width, $height);
      $black = imagecolorallocate($im, 0, 0, 0);
      $white = imagecolorallocate($im, 255, 255, 255);
      
      // Set the background to be white
      // Path to our font file
      // First we create our bounding box
      
      
      imagefilledrectangle($im, 0, 0, $width, $height, $black);
  
      // This is our cordinates for X and Y
      $x = $bbox[0] + (imagesx($im) / 2) - ($bbox[4] / 2);
      //$y = $bbox[1] + (imagesy($im) / 2) - ($bbox[5] / 2) + 3 ;
      $y = 28;
      
      imagefttext($im, 20, 0, 0, $y, $white, $font, $this->getRequestParameter('text'));
      
      // Output to browser
      header('Content-type: image/png');
      
      imagepng($im);
      imagedestroy($im);
  
      return sfView::NONE;
    }//executeGenerateText
  ?>
  
  
  # USAGE
  
  <img src="<? echo url_for('modulename/generateText?text=My text'); ?>" alt="" title="" />
  

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