function _image_captcha_check_fonts in CAPTCHA 7
Same name and namespace in other branches
- 8 image_captcha/image_captcha.module \_image_captcha_check_fonts()
- 6.2 image_captcha/image_captcha.module \_image_captcha_check_fonts()
Helper function for checking if the specified fonts are available.
Parameters
array $fonts: paths of fonts to check.
Return value
array list($readable_fonts, $problem_fonts)
2 calls to _image_captcha_check_fonts()
- image_captcha_settings_form_validate in image_captcha/
image_captcha.admin.inc - Validation function for image_captcha configuration form.
- _image_captcha_check_setup in image_captcha/
image_captcha.module - Helper function for checking the setup of the Image CAPTCHA.
File
- image_captcha/
image_captcha.module, line 90 - Implements image CAPTCHA for use with the CAPTCHA module
Code
function _image_captcha_check_fonts($fonts) {
$readable_fonts = array();
$problem_fonts = array();
foreach ($fonts as $font) {
if ($font != 'BUILTIN' && (!is_file($font) || !is_readable($font))) {
$problem_fonts[] = $font;
}
else {
$readable_fonts[] = $font;
}
}
return array(
$readable_fonts,
$problem_fonts,
);
}