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Improve descriptions

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Use htmlspecialchars() for title tag and description tag generation.
This commit is contained in:
Danang Probo Sayekti 2015-08-13 17:29:16 +07:00
commit 1793eea56b
2 changed files with 44 additions and 24 deletions
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19
system/includes/functions.php
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@ -1017,14 +1017,9 @@ function get_description($string, $char = null)
}
}
if (strlen(strip_tags($string)) < $char) {
$string = preg_replace('/[^A-Za-z0-9 !@#$%^&*(),.-]/u', ' ', strip_tags($string));
$string = preg_replace('/\s\s+/', ' ', $string);
$string = ltrim(rtrim($string));
return $string;
return safe_html($string);
} else {
$string = preg_replace('/[^A-Za-z0-9 !@#$%^&*(),.-]/u', ' ', strip_tags($string));
$string = preg_replace('/\s\s+/', ' ', $string);
$string = ltrim(rtrim($string));
$string = safe_html($string);
$string = substr($string, 0, $char);
$string = substr($string, 0, strrpos($string, ' '));
return $string;
@ -2189,4 +2184,14 @@ function tag_i18n($tag)
return $tags[$tag];
}
return $tag;
}
// return html safe string
function safe_html($string)
{
$string = htmlspecialchars($string, ENT_QUOTES);
$string = preg_replace('/\r\n|\r|\n/', ' ', $string);
$string = preg_replace('/\s\s+/', ' ', $string);
$string = ltrim(rtrim($string));
return $string;
}