X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FUtils.php;h=0a5b476ebf9779bbe47f8ea7f28ef0de21b28481;hb=refs%2Ftags%2Fv0.8.7;hp=5b8ca508576a94b0bafd0a6ee957a99fd3a7588e;hpb=ee88a4bcc29da721cf43b750663aebeac4969517;p=github%2Fshaarli%2FShaarli.git diff --git a/application/Utils.php b/application/Utils.php index 5b8ca508..0a5b476e 100644 --- a/application/Utils.php +++ b/application/Utils.php @@ -31,7 +31,15 @@ function logm($logFile, $clientIp, $message) * - are NOT cryptographically secure (they CAN be forged) * * In Shaarli, they are used as a tinyurl-like link to individual entries, - * e.g. smallHash('20111006_131924') --> yZH23w + * built once with the combination of the date and item ID. + * e.g. smallHash('20111006_131924' . 142) --> eaWxtQ + * + * @warning before v0.8.1, smallhashes were built only with the date, + * and their value has been preserved. + * + * @param string $text Create a hash from this text. + * + * @return string generated small hash. */ function smallHash($text) { @@ -41,8 +49,14 @@ function smallHash($text) /** * Tells if a string start with a substring + * + * @param string $haystack Given string. + * @param string $needle String to search at the beginning of $haystack. + * @param bool $case Case sensitive. + * + * @return bool True if $haystack starts with $needle. */ -function startsWith($haystack, $needle, $case=true) +function startsWith($haystack, $needle, $case = true) { if ($case) { return (strcmp(substr($haystack, 0, strlen($needle)), $needle) === 0); @@ -52,8 +66,14 @@ function startsWith($haystack, $needle, $case=true) /** * Tells if a string ends with a substring + * + * @param string $haystack Given string. + * @param string $needle String to search at the end of $haystack. + * @param bool $case Case sensitive. + * + * @return bool True if $haystack ends with $needle. */ -function endsWith($haystack, $needle, $case=true) +function endsWith($haystack, $needle, $case = true) { if ($case) { return (strcmp(substr($haystack, strlen($haystack) - strlen($needle)), $needle) === 0); @@ -94,7 +114,9 @@ function unescape($str) } /** - * Link sanitization before templating + * Sanitize link before rendering. + * + * @param array $link Link to escape. */ function sanitizeLink(&$link) { @@ -185,59 +207,6 @@ function is_session_id_valid($sessionId) return true; } -/** - * In a string, converts URLs to clickable links. - * - * @param string $text input string. - * @param string $redirector if a redirector is set, use it to gerenate links. - * - * @return string returns $text with all links converted to HTML links. - * - * @see Function inspired from http://www.php.net/manual/en/function.preg-replace.php#85722 - */ -function text2clickable($text, $redirector) -{ - $regex = '!(((?:https?|ftp|file)://|apt:|magnet:)\S+[[:alnum:]]/?)!si'; - - if (empty($redirector)) { - return preg_replace($regex, '$1', $text); - } - // Redirector is set, urlencode the final URL. - return preg_replace_callback( - $regex, - function ($matches) use ($redirector) { - return ''. $matches[1] .''; - }, - $text - ); -} - -/** - * This function inserts where relevant so that multiple spaces are properly displayed in HTML - * even in the absence of
(This is used in description to keep text formatting). - * - * @param string $text input text. - * - * @return string formatted text. - */ -function space2nbsp($text) -{ - return preg_replace('/(^| ) /m', '$1 ', $text); -} - -/** - * Format Shaarli's description - * TODO: Move me to ApplicationUtils when it's ready. - * - * @param string $description shaare's description. - * @param string $redirector if a redirector is set, use it to gerenate links. - * - * @return string formatted description. - */ -function format_description($description, $redirector = false) { - return nl2br(space2nbsp(text2clickable($description, $redirector))); -} - /** * Sniff browser language to set the locale automatically. * Note that is may not work on your server if the corresponding locale is not installed. @@ -261,4 +230,4 @@ function autoLocale($headerLocale) } } setlocale(LC_ALL, $attempts); -} \ No newline at end of file +}