Subversion Repositories SmartDukaan

Rev

Rev 11128 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 11128 Rev 11272
Line 39... Line 39...
39 
 */
 39 
 */
40 
if ( ! function_exists('create_captcha'))
 40 
if ( ! function_exists('create_captcha'))
41 
{
 41 
{
42 
	function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '')
 42 
	function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '')
43 
	{
 43 
	{
- 
 
 44 
		ob_start();
44 
		$defaults = array('word'      => '',    'word_length' => 5,
 45 
		$defaults = array('word'      => '',    'word_length' => 5,
45 
                  'img_path'  => '',    'img_url'     => '',
 46 
                  'img_path'  => '',    'img_url'     => '',
46 
                  'img_width' => '150', 'img_height'  => '30',
 47 
                  'img_width' => '150', 'img_height'  => '30',
47 
                  'font_path' => '',    'expiration'  => 7200);
 48 
                  'font_path' => '',    'expiration'  => 7200);
48 
 
 49 
 
Line 191... Line 192...
191 
 
 192 
 
192 
		$use_font = ($font_path != '' AND file_exists($font_path) AND function_exists('imagettftext')) ? TRUE : FALSE;
 193 
		$use_font = ($font_path != '' AND file_exists($font_path) AND function_exists('imagettftext')) ? TRUE : FALSE;
193 
 
 194 
 
194 
		if ($use_font == FALSE)
 195 
		if ($use_font == FALSE)
195 
		{
 196 
		{
196 
			$font_size = 14;
 197 
			$font_size = 30;
197 
			$x = rand(0, $img_width/($length/3));
 198 
			$x = rand(0, $img_width/($length/3));
198 
			$y = 0;
 199 
			$y = 0;
199 
		}
 200 
		}
200 
		else
 201 
		else
201 
		{
 202 
		{
Line 207... Line 208...
207 
		for ($i = 0; $i < strlen($word); $i++)
 208 
		for ($i = 0; $i < strlen($word); $i++)
208 
		{
 209 
		{
209 
			if ($use_font == FALSE)
 210 
			if ($use_font == FALSE)
210 
			{
 211 
			{
211 
				$y = rand(0 , $img_height/2);
 212 
				$y = rand(0 , $img_height/2);
212 
				imagestring($im, $font_size, $x, $y, substr($word, $i, 1), $text_color);
 213 
				imagettftext($im, $font_size, $x, $y, substr($word, $i, 1), $text_color);
213 
				$x += ($font_size*2);
 214 
				$x += ($font_size*2);
214 
			}
 215 
			}
215 
			else
 216 
			else
216 
			{
 217 
			{
217 
				$y = rand($img_height/2, $img_height-3);
 218 
				$y = rand($img_height/2, $img_height-3);
Line 230... Line 231...
230 
		// -----------------------------------
 231 
		// -----------------------------------
231 
		//  Generate the image
 232 
		//  Generate the image
232 
		// -----------------------------------
 233 
		// -----------------------------------
233 
 
 234 
 
234 
		$img_name = $now.'.png';
 235 
		$img_name = $now.'.png';
235 
 
 236
236 
		imagepng($im, $img_path.$img_name);
 237 
	//var_dump(imagepng($im, $img_path.$img_name));
237 
 
 238
- 
 
 239 
		//var_dump(($im));
- 
 
 240 
		ob_start();
- 
 
 241 
		imagepng($im);
- 
 
 242 
		// Capture the output
- 
 
 243 
		$imagedata = ob_get_contents();
- 
 
 244 
		// Clear the output buffer
- 
 
 245 
		ob_end_clean();
238 
		$img = "<img src=\"$img_url$img_name\" width=\"$img_width\" height=\"$img_height\" style=\"border:0;\" alt=\" \" />";
 246 
		$img = "<img src=\"$img_url$img_name\" width=\"$img_width\" height=\"$img_height\" style=\"border:0;\" alt=\" \" />";
239 
 
 - 
 
240 
		ImageDestroy($im);
 247 
		ImageDestroy($im);
241 
 
 - 
 
- 
 
 248 
		ob_end_clean();
- 
 
 249 
		//echo '<img src="data:image/png;base64,'.base64_encode($image).'" />';
242 
		return array('word' => $word, 'time' => $now, 'image' => $img, 'name' => $img_name);
 250 
		return array('word' => $word, 'time' => $now, 'name' => $img_name, 'imagedata' => base64_encode($imagedata));
243 
	}
 251 
	}
244 
}
 252 
}
245 
 
 253 
 
246 
// ------------------------------------------------------------------------
 254 
// ------------------------------------------------------------------------
247 
 
 255