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<?php |
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|
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class VP_Util_Text |
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{ |
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|
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public static function parse_md($text) |
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{ |
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if(!class_exists('Parsedown')) |
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{ |
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$path = VP_FileSystem::instance()->resolve_path('includes', 'parsedown'); |
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require $path; |
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} |
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return Parsedown::instance()->parse($text); |
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} |
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|
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public static function make_opt($optArray) |
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{ |
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$optString = ""; |
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foreach ($optArray as $key => $value) |
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{ |
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$optString .= "(" . $key . ":" . $value . ")"; |
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} |
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return $optString; |
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} |
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|
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public static function print_if_exists($value, $format) |
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{ |
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if (!empty($value)) |
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{ |
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if (is_array($value)) |
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{ |
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$value = implode($value, ', '); |
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} |
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call_user_func('printf', $format, $value); |
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} |
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} |
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|
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public static function return_if_exists($value, $format) |
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{ |
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$result = ''; |
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if (!empty($value)) |
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{ |
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if (is_array($value)) |
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{ |
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$value = implode($value, ', '); |
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} |
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$result = call_user_func('sprintf', $format, $value); |
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} |
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return $result; |
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} |
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|
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public static function out($string, $default) |
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{ |
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if( empty($string) ) |
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echo $default; |
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else |
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echo $string; |
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} |
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|
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public static function prefix(&$item, $key, $prefix) |
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{ |
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$item = $prefix . $item; |
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} |
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|
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public static function prefix_array($array, $prefix) |
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{ |
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array_walk( $array, 'VP_Util_Text::prefix', $prefix); |
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return $array; |
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} |
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|
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public static function starts_with($haystack, $needle) |
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{ |
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return !strncmp($haystack, $needle, strlen($needle)); |
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} |
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|
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public static function ends_with($haystack, $needle) |
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{ |
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$length = strlen($needle); |
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if ($length == 0) |
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{ |
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return true; |
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} |
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return (substr($haystack, -$length) === $needle); |
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} |
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|
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public static function flanked_by($haystack, $left, $right = '') |
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{ |
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if( $right == '' ) |
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$right = $left; |
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return (self::starts_with($haystack, $left) and self::ends_with($haystack, $right)); |
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} |
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|
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} |
