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1
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//:Create an image from the textparameter
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2
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//:Use [[text2image?text=The text to create]]
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3
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//clean up old files..
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4
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$dir = WB_PATH.'/temp/';
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5
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$dp = opendir($dir) or die ('Could not open '.$dir);
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6
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while ($file = readdir($dp)) {
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7
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if ((eregi('img_',$file)) && (filemtime($dir.$file)) < (strtotime('-10 minutes'))) {
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8
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unlink($dir.$file);
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9
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}
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10
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}
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11
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closedir($dp);
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12
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13
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$imgfilename = 'img_'.rand().'_'.time().'.jpg';
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14
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//create image
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15
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$padding = 0;
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16
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$font = 3;
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17
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18
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$height = imagefontheight($font) + ($padding * 2);
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19
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$width = imagefontwidth($font) * strlen($text) + ($padding * 2);
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20
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$image_handle = imagecreatetruecolor($width, $height);
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21
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$text_color = imagecolorallocate($image_handle, 0, 0, 0);
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22
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$background_color = imagecolorallocate($image_handle, 255, 255, 255);
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23
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$bg_height = imagesy($image_handle);
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24
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$bg_width = imagesx($image_handle);
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25
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imagefilledrectangle($image_handle, 0, 0, $bg_width, $bg_height, $background_color);
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26
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imagestring($image_handle, $font, $padding, $padding, $text, $text_color);
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27
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imagejpeg($image_handle,WB_PATH.'/temp/'.$imgfilename,100);
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28
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imagedestroy($image_handle);
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29
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30
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return '<img src="'.WB_URL.'/temp/'.$imgfilename.'" style="border:0px;margin:0px;padding:0px;vertical-align:middle;" />';
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