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| public static function anaCreateImgFromText( $string, $image_random_name = 'tmp_name' ){ | |
| // set charset | |
| mb_internal_encoding("UTF-8"); | |
| $content = ""; | |
| $font = get_stylesheet_directory() . "/assets/fonts/Lato/regular.ttf"; | |
| // text width | |
| $width = 540; | |
| //font size | |
| $size = 16; | |
| $line_num = 0; | |
| // explode string to words and movo it to letter[] | |
| for ($i = 0; $i < mb_strlen($string); $i++) { | |
| $letter[] = mb_substr($string, $i, 1); | |
| } | |
| foreach ($letter as $l) { | |
| $tmpstr = $content . " " . $l; | |
| $fontBox = imagettfbbox($size, 0, $font, $tmpstr); | |
| if ((($fontBox[2] > $width) && ($content !== "")) || $l == '•') { | |
| $content .= "\n"; | |
| $line_num += 1; | |
| } | |
| $content .= $l; | |
| } | |
| $fontHeight = imagefontheight($size) * 2; //2 - line-height | |
| $im = imagecreatetruecolor(550, $line_num * $fontHeight + 30);//30 = padding-top 15px + padding-bottom 15px | |
| // set background color | |
| $lightBlue = imagecolorallocate($im, 248, 250, 255); | |
| imagefill($im, 0, 0, $lightBlue); | |
| // set font color | |
| $black = imagecolorallocate($im, 0, 0, 0); | |
| // ceil(($width - $fontBox[2]) / 2) - centered text | |
| // y=15 - padding from top | |
| imagettftext($im, $size, 0, ceil(($width - $fontBox[2]) / 2), 15, $black, $font, $content); | |
| // get image url | |
| $filePathDir = get_stylesheet_directory() . static::$tmp_folder; | |
| if (!is_dir($filePathDir)) { | |
| mkdir($filePathDir, 0777, true); | |
| } | |
| // add filename (must be random) | |
| $filePath = $filePathDir . 'text.jpg'; // add $image_random_name | |
| // generate image and save to server | |
| imagejpeg($im, $filePath); | |
| return $filePath; | |
| } | |
| function anaCreateTwitImage( $analyst_image_src, $analyst_text_data = [] ){ | |
| // result image height | |
| $height = 0; | |
| // result image width | |
| $width = 570; | |
| $source = []; | |
| $image_p = []; | |
| // Analyst photo url | |
| // like /home/user1/anachart.com/wp-content/themes/theme1/images/analyst.jpg | |
| $image = [ | |
| get_stylesheet_directory() . static::$tmp_folder . 'head.jpg', //$analyst_image_src | |
| ]; | |
| //analyst text data array | |
| // $analyst_text_data | |
| $text_data = [ | |
| 'Analyst: SEAN WIELAND (PIPER SANDLER)', | |
| 'The Stock: CHNG (Change Healthcare Inc)', | |
| 'Price Target Change: $494->$549 = $55 (11.13%)', | |
| 'Average Time For PT To Be Met: 251', | |
| 'Potential Upside Change: $109.6->$164.6; 198%->133%', | |
| 'Change Price Target Met Ratio: 18/22 (81.82%)' | |
| ]; | |
| // text data to string | |
| $text_data = '• ' . implode('• ', $text_data); | |
| // generate img from text | |
| $image_path = anaCreateImgFromText($text_data); | |
| // 1 - this is generated image from text | |
| $image[1] = $image_path; | |
| // get images data | |
| foreach ($image as $key => $val) { | |
| $source[$key]['source'] = Imagecreatefromjpeg($val); | |
| $res_image[$key] = getimagesize($val); | |
| } | |
| // get the total height of the canvas | |
| foreach ($res_image as $key => $val) { | |
| $height += $val[1]; | |
| $res_image[$key]['height'] = $val[1]; | |
| // scale | |
| $image_p[$key] = imagecreatetruecolor($width, $val[1]); | |
| imagecopyresampled($image_p[$key], $source[$key]['source'], 0, 0, 0, 0, $val[0], $val[1], $val[0], $val[1]); | |
| } | |
| // create canvas | |
| $new_image = imagecreatetruecolor($width, $height); | |
| // add background color | |
| $lightBlue = imagecolorallocate($new_image, 248, 250, 255); | |
| imagefill($new_image, 0, 0, $lightBlue); | |
| // add image to canvas | |
| $dst_x = 15; //padding - 15px | |
| $dst_y = 15; | |
| foreach ($res_image as $key => $val) { | |
| imagecopy($new_image, $image_p[$key], $dst_x, $dst_y, 0, 0, $val[0], $val[1]); | |
| $dst_y += $val[1]; | |
| } | |
| $logo = get_stylesheet_directory() . static::$tmp_folder . 'logo.jpg'; | |
| $logo_src = Imagecreatefromjpeg($logo); | |
| $tmp_size = getimagesize($logo); | |
| imagecopy($new_image, $logo_src, ceil($width - $tmp_size[0] - 15), 15, 0, 0, $tmp_size[0], $tmp_size[1]); | |
| // create image | |
| $res_data = Imagejpeg($new_image, get_stylesheet_directory() . static::$tmp_folder . 'twitter_analyst_img.jpg', 1000); // add $image_random_name | |
| if( !$res_data ) return false; | |
| // remove tmp images | |
| unlink(get_stylesheet_directory() . static::$tmp_folder . 'text.jpg'); //$image_random_name | |
| return true; | |
| } |
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