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<?php |
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namespace Flynt\Utils; |
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class StringHelpers |
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{ |
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/** |
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* Converts a string from camel case to kebap case. |
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* |
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* @since 0.1.0 |
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* |
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* @param string $str The string to convert. |
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* |
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* @return string |
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*/ |
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public static function camelCaseToKebap($str) |
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{ |
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return strtolower(preg_replace('/([a-zA-Z])(?=[A-Z])/', '$1-', $str)); |
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} |
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/** |
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* Strips all HTML tags including script and style, |
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* and trims text to a certain number of words. |
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* |
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* @since 0.1.0 |
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* |
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* @param string $str The string to trim and strip. |
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* @param number $length The string length to return. |
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* |
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* @return string |
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*/ |
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public static function trimStrip($str = '', $length = 25) |
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{ |
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return wp_trim_words(wp_strip_all_tags($str), $length, '…'); |
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} |
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/** |
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* Splits a camel case string. |
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* |
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* @since 0.1.0 |
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* |
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* @param string $str The string to split. |
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* |
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* @return string |
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*/ |
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public static function splitCamelCase($str) |
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{ |
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$a = preg_split( |
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'/(^[^A-Z]+|[A-Z][^A-Z]+)/', |
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$str, |
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-1, // no limit for replacement count |
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PREG_SPLIT_NO_EMPTY // don't return empty elements |
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| PREG_SPLIT_DELIM_CAPTURE // don't strip anything from output array |
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); |
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return implode(' ', $a); |
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} |
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/** |
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* Converts a string from kebap case to camel case. |
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* |
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* @since 0.1.0 |
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* |
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* @param string $str The string to convert. |
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* @param boolean $capitalizeFirstCharacter Sets if the first character should be capitalized. |
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* |
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* @return string |
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*/ |
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public static function kebapCaseToCamelCase($str, $capitalizeFirstCharacter = false) |
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{ |
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$str = str_replace(' ', '', ucwords(str_replace('-', ' ', $str))); |
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if (false === $capitalizeFirstCharacter) { |
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$str[0] = strtolower($str[0]); |
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} |
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return $str; |
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} |
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/** |
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* Removes a prefix from a string. |
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* |
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* @since 0.1.0 |
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* |
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* @param string $prefix The prefix to be removed. |
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* @param string $str The string to manipulate. |
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* |
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* @return string |
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*/ |
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public static function removePrefix($prefix, $str) |
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{ |
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if (substr($str, 0, strlen($prefix)) == $prefix) { |
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return substr($str, strlen($prefix)); |
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} |
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return $str; |
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} |
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/** |
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* Checks if a string starts with a certain string. |
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* |
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* @since 0.1.0 |
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* |
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* @param string $search The string to search for. |
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* @param string $subject The string to look into. |
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* |
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* @return boolean Returns true if the subject string starts with the search string. |
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*/ |
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public static function startsWith($search, $subject) |
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{ |
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return substr($subject, 0, strlen($search)) === $search; |
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} |
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/** |
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* Checks if a string ends with a certain string. |
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* |
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* @since 0.1.0 |
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* |
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* @param string $search The string to search for. |
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* @param string $subject The string to look into. |
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* |
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* @return boolean Returns true if the subject string ends with the search string. |
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*/ |
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public static function endsWith($search, $subject) |
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{ |
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$searchLength = strlen($search); |
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$subjectLength = strlen($subject); |
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if ($searchLength > $subjectLength) { |
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return false; |
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} |
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return substr_compare($subject, $search, $subjectLength - $searchLength, $searchLength) === 0; |
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} |
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} |
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