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Fix for image generation fails #34

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Fix for image generation fails #34

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17 changes: 12 additions & 5 deletions captcha.php
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
<?php
/**
* Script para la generaci�n de CAPTCHAS
* Script for generating CAPTCHAS
*
* @author Jose Rodriguez <[email protected]>
* @license GPLv3
Expand All @@ -10,8 +10,15 @@
*
*/


session_start();
// checking if session has been started
if(session_status() == PHP_SESSION_NONE) {
if(headers_sent()) {
trigger_error("Cool PHP Captcha tried to start session but the headers were already sent.", E_USER_ERROR);
exit;
} else {
session_start();
}
}



Expand Down Expand Up @@ -437,7 +444,7 @@ protected function WriteText($text, $fontcfg = array()) {
}
$coords = imagettftext($this->im, $fontsize, $degree,
$x, $y,
$this->GdFgColor, $fontfile, $letter);
$this->GdFgColor, dirname(__FILE__).'/'.$fontfile, $letter);
$x += ($coords[2]-$x) + ($fontcfg['spacing']*$this->scale);
}

Expand Down Expand Up @@ -476,7 +483,7 @@ protected function WaveImage() {
* Reduce the image to the final size
*/
protected function ReduceImage() {
// Reduzco el tama�o de la imagen
// Reduzco el tamaño de la imagen
$imResampled = imagecreatetruecolor($this->width, $this->height);
imagecopyresampled($imResampled, $this->im,
0, 0, 0, 0,
Expand Down