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Documentation, format class, no modification. (#7629)

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frytimo
2025-11-19 12:48:36 -04:00
committed by GitHub
parent 0ea256fce8
commit 34821bed7e
36 changed files with 12982 additions and 11551 deletions
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51
resources/classes/captcha.php
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@@ -32,20 +32,32 @@
class captcha {
/**
* Called when the object is created
*/
* Called when the object is created
*/
public $code;
/**
* Class constructor
*/
* Class constructor
*/
public function __construct() {
}
/**
* Create the captcha image
* @var string $code
* Returns a Base64 encoded version of the CAPTCHA image.
*
* @return string The Base64 encoded CAPTCHA image data.
*/
public function image_base64() {
return base64_encode($this->image_captcha());
}
/**
* Generates a CAPTCHA image.
*
* Requires the object property code for the text to create
*
* @return string The CAPTCHA image buffer.
*/
public function image_captcha() {
@@ -54,25 +66,25 @@ class captcha {
$text = $this->code;
// Set the font path
$font_path = $_SERVER["DOCUMENT_ROOT"]."/resources/captcha/fonts";
$font_path = $_SERVER["DOCUMENT_ROOT"] . "/resources/captcha/fonts";
// Array of fonts
//$fonts[] = 'ROUGD.TTF';
//$fonts[] = 'Zebra.ttf';
//$fonts[] = 'hanshand.ttf';
$fonts = glob($font_path.'/*.[tT][tT][fF]');
$fonts = glob($font_path . '/*.[tT][tT][fF]');
//print_r($fonts);
//exit;
// Randomize the fonts
srand();
$random = (rand()%count($fonts));
$random = (rand() % count($fonts));
//$font = $font_path.'/'.$fonts[$random];
$font = $fonts[$random];
// Set the font size
$font_size = 16;
if(@$_GET['fontsize']) {
if (@$_GET['fontsize']) {
$font_size = $_GET['fontsize'];
}
@@ -109,15 +121,14 @@ class captcha {
}
/**
* return the image in base64
*/
public function image_base64() {
return base64_encode($this->image_captcha());
}
/**
* Get the image size
* @var string $value string image size
* Calculates the bounding box of a text in an image.
*
* @param int $size The size of the font.
* @param float $angle The angle of rotation.
* @param string $font The path to the font file.
* @param string $text The text to be rendered.
*
* @return array An array containing the bounding box coordinates (x, y, w, h).
*/
private function image_size($size, $angle, $font, $text) {
$dummy = imagecreate(1, 1);
@@ -135,5 +146,3 @@ $captcha->code = 'abcdefg';
$image_base64 = $captcha->base64();
echo "<img src=\"data:image/png;base64, ".$image_base64."\" />\n";
*/
?>