write arabic text inside box

image.php

<?php

$input_text = isset($_GET['text']) ? $_GET['text'] : '';
$font = './fonts/Cairo-Regular.ttf';
$bg_image_path = 'photo.png';

$font = realpath($font);
require('./I18N/Arabic.php');
$Arabic = new I18N_Arabic('Glyphs');
$text = $Arabic->utf8Glyphs(htmlspecialchars($input_text));
$img = imagecreatefrompng($bg_image_path);

// Create some colors
$white = imagecolorallocate($img, 255, 255, 255);
$grey = imagecolorallocate($img, 128, 128, 128);
$red = imagecolorallocatealpha($img, 255, 0, 0, 50);
$black = imagecolorallocate($img, 0, 0 , 0);

function image_ttf_text_rect( $options ) {
  $img = $options['image'];
  $font_size = $options['font_size'];
  $angle = 0;
  $x = $options['x'];
  $y = $options['y'];
  $w = $options['width'];
  $h = $options['height'];
  $background_color = $options['background_color'];
  $text_color = $options['text_color'];
  $font = $options['font'];
  $text = $options['text'];
  $text_align = $options['text_align'];
  $margin_x = $options['margin_x'];
  $margin_y = $options['margin_y'];
  $space_between_lines = $options['space_between_lines'];

  $text_words = explode(' ', $text);
  $text_words = array_reverse( $text_words );
  $lines = array(
    ''
  );
  foreach ($text_words as $word) {
    $last_line = $lines[count($lines) - 1];
    if ($last_line) {
      $new_line = $word . ' ' . $last_line;
      $box = imagettfbbox($font_size, 0, $font, $new_line);
      if ($box[2] > $w - $margin_x * 2) {
        $lines[] = $word;
      } else {
        $lines[count($lines) - 1] = $last_line ? $new_line : $word;
      }
    } else {
      $lines[count($lines) - 1] = $word;
    }
  }
  $lines = array_reverse($lines);

  // imagefilledrectangle($img, $x, $y, $x + $w, $y + $h, $background_color);
  imagerectangle($img, $x, $y, $x + $w, $y + $h, $background_color);

  $line_y_offset = 0;
  for ($i = 0; $i < count($lines); $i++) {
    $text = $lines[$i];
    /*
    0	lower left corner, X position
    1	lower left corner, Y position
    2	lower right corner, X position
    3	lower right corner, Y position
    4	upper right corner, X position
    5	upper right corner, Y position
    6	upper left corner, X position
    7	upper left corner, Y position
    */
    $bbox = imagettfbbox($font_size, $angle, $font, $text);
    $line_x = $x + $margin_x;
    if ($text_align === 'right') {
      $line_x = $x + $w - ($bbox[2] - $bbox[0]) - $margin_x;
    } else if ($text_align === 'center') {
      $line_x = $x + $w / 2 - ($bbox[2] - $bbox[0]) / 2;
    }
    $line_y = $y + $h - $bbox[1] - $line_y_offset - $margin_y;
    $line_y_offset += $bbox[1] - $bbox[7] + $space_between_lines;

    imagettftext($img, $font_size, $angle, $line_x, $line_y, $text_color, $font, $text);
  }
}

image_ttf_text_rect( [
  'image' => $img,
  'font_size' => isset($_GET['size']) ? floatval($_GET['size']) : 30,
  'x' => isset($_GET['x']) ? intval($_GET['x']) : 500,
  'y' => isset($_GET['y']) ? intval($_GET['y']) : 100,
  'width' => isset($_GET['w']) ? intval($_GET['w']) : 400,
  'height' => isset($_GET['h']) ? intval($_GET['h']) : 300,
  'background_color' => $red,
  'text_color' => $black,
  'font' => $font,
  'text' => $text,
  'text_align' => isset($_GET['text_align']) ? $_GET['text_align'] : 'center',
  'margin_x' => isset($_GET['margin_x']) ? floatval($_GET['margin_x']) : 20,
  'margin_y' => isset($_GET['margin_y']) ? floatval($_GET['margin_y']) : 20,
  'space_between_lines' => isset($_GET['space_between_lines']) ? floatval($_GET['space_between_lines']) : 10,
] );

header("Content-type: image/png");
imagepng($img);
imagedestroy($img);