diff options
Diffstat (limited to 'core/functions.php')
| -rw-r--r-- | core/functions.php | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/core/functions.php b/core/functions.php index 471c14f..c6bdb1e 100644 --- a/core/functions.php +++ b/core/functions.php @@ -272,10 +272,10 @@ function removeDoubleLineBreaks($string): string { } #=============================================================================== -# Remove line breaks and tabs from a string +# Remove all multiple whitespace characters #=============================================================================== -function removeLineBreaksAndTabs($string, $replace = ''): string { - return str_replace(["\r\n", "\r", "\n", "\t"], $replace, $string); +function removeWhitespace($string): string { + return preg_replace('/\s+/S', ' ', trim($string)); } #=============================================================================== @@ -309,6 +309,17 @@ function excerpt($string, $length = 500, $replace = ' […]') { } #=============================================================================== +# Return content for meta description +#=============================================================================== +function description($string, $length = 200, $replace = ' […]') { + $string = removeHTML($string); + $string = removeWhitespace($string); + $string = cut($string, $length, $replace); + + return $string; +} + +#=============================================================================== # Generate a valid slug URL part from a string #=============================================================================== function makeSlugURL($string) { |