長微博生成工具PHP源碼 根據文字生成長微博圖片

error_reporting(7);
define('ROOT', getcwd());
define('BASEDIR', parse_url($ _VERVER ) ['REQUEST_URI'], PHP_URL_PATH));
if ($_POST['text']) {
 $ret = array();
 $text = $_POST['text'];
 嘗試{
 $ret['imgurl'] = text2img($text, (array) $_REQUEST['config']);
 }
 catch (異常$e) {
 $ ret ['imgurl'] = print_r($e, true);
 }
 echo str_replace('\/', '/', json_encode($ret));
 exit(0);
}
函數text2img($text, $options = array())
{
 $text .= "n------------------ -------------- - ------------n";
 $text .= "http://iscup.com";
 $rows = substr_count($text, "n") 1;
 $font_path = $options['fontfile'] ？ $options['fontfile'] ：根。 " 找不到字體檔案：$font_path ");
 $font_size = $options['fontsize' ]？ $options['fontsize'] : 12;
 $padding = $options['padding'] ? $options['padding'] : 30;
 $row_plus_height = $options['row_plus_height'] ? $options['row_plus_height'] : 4;
 $border = 1;
 $im_width = 430;
 $im_height = ($row_plus_height ($font_size * 4) / 3) * $rows ($row_plus_height ($font_size * 4) / 3) * $ $border) * 2;
 $im = @imagecreatetruecolor($im_width, $im_height);
 if (!$im)
 throw new Exception("初始化圖片失敗，請檢查GD配置");
 imagefilledrectangle($im, $border, $border, ($im_width - 2 * $border), ($im_height - 2 * $border), imagecolorallocate($im, 255, 255, 255));
 imagettftext($im, $font_size, 0, ($border $padding), (($font_size * 4) / 3 $border $padding), imagecolorallocate($im, 0, 0, 0), $font_path, $text) ;
 $base_path = '/files';
 $base_filename = date("Y-m-d,H-i-s") . '.png';
 $short_filename = $base_path . '/' 。 $short_filename;
 @mkdir(ROOT . $base_path, 0777, true);
 $filename = ROOT . $short_filename;
 if (!imagepng($im, $filename)) {
 throw new Exception("建立圖片時發生錯誤。");
 }
 @imagedestroy($im);
 return $short_url;
}

?>

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