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86 lines
2.6 KiB
86 lines
2.6 KiB
<?php |
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/** |
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* Text helper class file. |
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* |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright © 2008-2012 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\util; |
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/** |
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* Text helper |
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* |
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* @author Qiang Xue <qiang.xue@gmail.com> |
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* @author Alex Makarov <sam@rmcreative.ru> |
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* @since 2.0 |
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*/ |
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class StringHelper |
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{ |
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/** |
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* Converts a word to its plural form. |
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* Note that this is for English only! |
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* For example, 'apple' will become 'apples', and 'child' will become 'children'. |
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* @param string $name the word to be pluralized |
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* @return string the pluralized word |
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*/ |
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public static function pluralize($name) |
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{ |
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$rules = array( |
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'/move$/i' => 'moves', |
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'/foot$/i' => 'feet', |
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'/child$/i' => 'children', |
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'/human$/i' => 'humans', |
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'/man$/i' => 'men', |
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'/tooth$/i' => 'teeth', |
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'/person$/i' => 'people', |
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'/([m|l])ouse$/i' => '\1ice', |
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'/(x|ch|ss|sh|us|as|is|os)$/i' => '\1es', |
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'/([^aeiouy]|qu)y$/i' => '\1ies', |
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'/(?:([^f])fe|([lr])f)$/i' => '\1\2ves', |
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'/(shea|lea|loa|thie)f$/i' => '\1ves', |
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'/([ti])um$/i' => '\1a', |
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'/(tomat|potat|ech|her|vet)o$/i' => '\1oes', |
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'/(bu)s$/i' => '\1ses', |
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'/(ax|test)is$/i' => '\1es', |
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'/s$/' => 's', |
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); |
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foreach ($rules as $rule => $replacement) { |
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if (preg_match($rule, $name)) { |
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return preg_replace($rule, $replacement, $name); |
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} |
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} |
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return $name . 's'; |
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} |
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/** |
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* Converts a CamelCase name into space-separated words. |
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* For example, 'PostTag' will be converted to 'Post Tag'. |
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* @param string $name the string to be converted |
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* @param boolean $ucwords whether to capitalize the first letter in each word |
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* @return string the resulting words |
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*/ |
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public static function camel2words($name, $ucwords = true) |
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{ |
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$label = trim(strtolower(str_replace(array('-', '_', '.'), ' ', preg_replace('/(?<![A-Z])[A-Z]/', ' \0', $name)))); |
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return $ucwords ? ucwords($label) : $label; |
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} |
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/** |
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* Converts a CamelCase name into an ID in lowercase. |
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* Words in the ID may be concatenated using the specified character (defaults to '-'). |
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* For example, 'PostTag' will be converted to 'post-tag'. |
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* @param string $name the string to be converted |
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* @param string $separator the character used to concatenate the words in the ID |
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* @return string the resulting ID |
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*/ |
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public static function camel2id($name, $separator = '-') |
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{ |
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if ($separator === '_') { |
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return trim(strtolower(preg_replace('/(?<![A-Z])[A-Z]/', '_\0', $name)), '_'); |
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} else { |
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return trim(strtolower(str_replace('_', $separator, preg_replace('/(?<![A-Z])[A-Z]/', $separator . '\0', $name))), $separator); |
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} |
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} |
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}
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