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							480 lines
						
					
					
						
							14 KiB
						
					
					
				<?php | 
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/** | 
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 * @copyright Copyright (c) 2008 Yii Software LLC | 
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 * @link http://www.yiiframework.com/ | 
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 * @license http://www.yiiframework.com/license/ | 
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 */ | 
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 | 
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namespace yii\helpers; | 
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 | 
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use Yii; | 
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 | 
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/** | 
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 * BaseInflector provides concrete implementation for [[Inflector]]. | 
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 * | 
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 * Do not use BaseInflector. Use [[Inflector]] instead. | 
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 * | 
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 * @author Antonio Ramirez <amigo.cobos@gmail.com> | 
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 * @since 2.0 | 
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 */ | 
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class BaseInflector | 
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{ | 
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	/** | 
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	 * @var array the rules for converting a word into its plural form. | 
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	 * The keys are the regular expressions and the values are the corresponding replacements. | 
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	 */ | 
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	public static $plurals = [ | 
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		'/([nrlm]ese|deer|fish|sheep|measles|ois|pox|media)$/i' => '\1', | 
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		'/^(sea[- ]bass)$/i' => '\1', | 
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		'/(m)ove$/i' => '\1oves', | 
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		'/(f)oot$/i' => '\1eet', | 
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		'/(h)uman$/i' => '\1umans', | 
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		'/(s)tatus$/i' => '\1tatuses', | 
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		'/(s)taff$/i' => '\1taff', | 
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		'/(t)ooth$/i' => '\1eeth', | 
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		'/(quiz)$/i' => '\1zes', | 
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		'/^(ox)$/i' => '\1\2en', | 
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		'/([m|l])ouse$/i' => '\1ice', | 
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		'/(matr|vert|ind)(ix|ex)$/i' => '\1ices', | 
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		'/(x|ch|ss|sh)$/i' => '\1es', | 
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		'/([^aeiouy]|qu)y$/i' => '\1ies', | 
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		'/(hive)$/i' => '\1s', | 
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		'/(?:([^f])fe|([lr])f)$/i' => '\1\2ves', | 
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		'/sis$/i' => 'ses', | 
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		'/([ti])um$/i' => '\1a', | 
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		'/(p)erson$/i' => '\1eople', | 
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		'/(m)an$/i' => '\1en', | 
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		'/(c)hild$/i' => '\1hildren', | 
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		'/(buffal|tomat|potat|ech|her|vet)o$/i' => '\1oes', | 
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		'/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin|vir)us$/i' => '\1i', | 
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		'/us$/i' => 'uses', | 
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		'/(alias)$/i' => '\1es', | 
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		'/(ax|cris|test)is$/i' => '\1es', | 
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		'/s$/' => 's', | 
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		'/^$/' => '', | 
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		'/$/' => 's', | 
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	]; | 
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	/** | 
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	 * @var array the rules for converting a word into its singular form. | 
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	 * The keys are the regular expressions and the values are the corresponding replacements. | 
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	 */ | 
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	public static $singulars = [ | 
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		'/([nrlm]ese|deer|fish|sheep|measles|ois|pox|media|ss)$/i' => '\1', | 
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		'/^(sea[- ]bass)$/i' => '\1', | 
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		'/(s)tatuses$/i' => '\1tatus', | 
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		'/(f)eet$/i' => '\1oot', | 
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		'/(t)eeth$/i' => '\1ooth', | 
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		'/^(.*)(menu)s$/i' => '\1\2', | 
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		'/(quiz)zes$/i' => '\\1', | 
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		'/(matr)ices$/i' => '\1ix', | 
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		'/(vert|ind)ices$/i' => '\1ex', | 
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		'/^(ox)en/i' => '\1', | 
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		'/(alias)(es)*$/i' => '\1', | 
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		'/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin|viri?)i$/i' => '\1us', | 
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		'/([ftw]ax)es/i' => '\1', | 
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		'/(cris|ax|test)es$/i' => '\1is', | 
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		'/(shoe|slave)s$/i' => '\1', | 
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		'/(o)es$/i' => '\1', | 
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		'/ouses$/' => 'ouse', | 
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		'/([^a])uses$/' => '\1us', | 
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		'/([m|l])ice$/i' => '\1ouse', | 
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		'/(x|ch|ss|sh)es$/i' => '\1', | 
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		'/(m)ovies$/i' => '\1\2ovie', | 
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		'/(s)eries$/i' => '\1\2eries', | 
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		'/([^aeiouy]|qu)ies$/i' => '\1y', | 
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		'/([lr])ves$/i' => '\1f', | 
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		'/(tive)s$/i' => '\1', | 
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		'/(hive)s$/i' => '\1', | 
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		'/(drive)s$/i' => '\1', | 
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		'/([^fo])ves$/i' => '\1fe', | 
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		'/(^analy)ses$/i' => '\1sis', | 
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		'/(analy|diagno|^ba|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i' => '\1\2sis', | 
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		'/([ti])a$/i' => '\1um', | 
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		'/(p)eople$/i' => '\1\2erson', | 
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		'/(m)en$/i' => '\1an', | 
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		'/(c)hildren$/i' => '\1\2hild', | 
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		'/(n)ews$/i' => '\1\2ews', | 
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		'/eaus$/' => 'eau', | 
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		'/^(.*us)$/' => '\\1', | 
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		'/s$/i' => '', | 
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	]; | 
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	/** | 
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	 * @var array the special rules for converting a word between its plural form and singular form. | 
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	 * The keys are the special words in singular form, and the values are the corresponding plural form. | 
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	 */ | 
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	public static $specials = [ | 
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		'atlas' => 'atlases', | 
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		'beef' => 'beefs', | 
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		'brother' => 'brothers', | 
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		'cafe' => 'cafes', | 
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		'child' => 'children', | 
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		'cookie' => 'cookies', | 
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		'corpus' => 'corpuses', | 
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		'cow' => 'cows', | 
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		'curve' => 'curves', | 
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		'foe' => 'foes', | 
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		'ganglion' => 'ganglions', | 
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		'genie' => 'genies', | 
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		'genus' => 'genera', | 
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		'graffito' => 'graffiti', | 
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		'hoof' => 'hoofs', | 
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		'loaf' => 'loaves', | 
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		'man' => 'men', | 
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		'money' => 'monies', | 
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		'mongoose' => 'mongooses', | 
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		'move' => 'moves', | 
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		'mythos' => 'mythoi', | 
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		'niche' => 'niches', | 
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		'numen' => 'numina', | 
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		'occiput' => 'occiputs', | 
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		'octopus' => 'octopuses', | 
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		'opus' => 'opuses', | 
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		'ox' => 'oxen', | 
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		'penis' => 'penises', | 
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		'sex' => 'sexes', | 
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		'soliloquy' => 'soliloquies', | 
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		'testis' => 'testes', | 
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		'trilby' => 'trilbys', | 
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		'turf' => 'turfs', | 
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		'wave' => 'waves', | 
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		'Amoyese' => 'Amoyese', | 
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		'bison' => 'bison', | 
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		'Borghese' => 'Borghese', | 
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		'bream' => 'bream', | 
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		'breeches' => 'breeches', | 
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		'britches' => 'britches', | 
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		'buffalo' => 'buffalo', | 
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		'cantus' => 'cantus', | 
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		'carp' => 'carp', | 
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		'chassis' => 'chassis', | 
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		'clippers' => 'clippers', | 
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		'cod' => 'cod', | 
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		'coitus' => 'coitus', | 
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		'Congoese' => 'Congoese', | 
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		'contretemps' => 'contretemps', | 
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		'corps' => 'corps', | 
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		'debris' => 'debris', | 
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		'diabetes' => 'diabetes', | 
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		'djinn' => 'djinn', | 
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		'eland' => 'eland', | 
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		'elk' => 'elk', | 
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		'equipment' => 'equipment', | 
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		'Faroese' => 'Faroese', | 
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		'flounder' => 'flounder', | 
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		'Foochowese' => 'Foochowese', | 
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		'gallows' => 'gallows', | 
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		'Genevese' => 'Genevese', | 
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		'Genoese' => 'Genoese', | 
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		'Gilbertese' => 'Gilbertese', | 
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		'graffiti' => 'graffiti', | 
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		'headquarters' => 'headquarters', | 
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		'herpes' => 'herpes', | 
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		'hijinks' => 'hijinks', | 
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		'Hottentotese' => 'Hottentotese', | 
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		'information' => 'information', | 
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		'innings' => 'innings', | 
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		'jackanapes' => 'jackanapes', | 
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		'Kiplingese' => 'Kiplingese', | 
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		'Kongoese' => 'Kongoese', | 
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		'Lucchese' => 'Lucchese', | 
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		'mackerel' => 'mackerel', | 
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		'Maltese' => 'Maltese', | 
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		'mews' => 'mews', | 
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		'moose' => 'moose', | 
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		'mumps' => 'mumps', | 
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		'Nankingese' => 'Nankingese', | 
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		'news' => 'news', | 
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		'nexus' => 'nexus', | 
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		'Niasese' => 'Niasese', | 
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		'Pekingese' => 'Pekingese', | 
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		'Piedmontese' => 'Piedmontese', | 
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		'pincers' => 'pincers', | 
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		'Pistoiese' => 'Pistoiese', | 
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		'pliers' => 'pliers', | 
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		'Portuguese' => 'Portuguese', | 
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		'proceedings' => 'proceedings', | 
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		'rabies' => 'rabies', | 
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		'rice' => 'rice', | 
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		'rhinoceros' => 'rhinoceros', | 
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		'salmon' => 'salmon', | 
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		'Sarawakese' => 'Sarawakese', | 
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		'scissors' => 'scissors', | 
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		'series' => 'series', | 
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		'Shavese' => 'Shavese', | 
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		'shears' => 'shears', | 
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		'siemens' => 'siemens', | 
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		'species' => 'species', | 
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		'swine' => 'swine', | 
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		'testes' => 'testes', | 
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		'trousers' => 'trousers', | 
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		'trout' => 'trout', | 
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		'tuna' => 'tuna', | 
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		'Vermontese' => 'Vermontese', | 
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		'Wenchowese' => 'Wenchowese', | 
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		'whiting' => 'whiting', | 
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		'wildebeest' => 'wildebeest', | 
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		'Yengeese' => 'Yengeese', | 
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	]; | 
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	/** | 
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	 * @var array map of special chars and its translation. This is used by [[slug()]]. | 
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	 */ | 
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	public static $transliteration = [ | 
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		'/ä|æ|ǽ/' => 'ae', | 
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		'/ö|œ/' => 'oe', | 
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		'/ü/' => 'ue', | 
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		'/Ä/' => 'Ae', | 
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		'/Ü/' => 'Ue', | 
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		'/Ö/' => 'Oe', | 
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		'/À|Á|Â|Ã|Å|Ǻ|Ā|Ă|Ą|Ǎ/' => 'A', | 
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		'/à|á|â|ã|å|ǻ|ā|ă|ą|ǎ|ª/' => 'a', | 
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		'/Ç|Ć|Ĉ|Ċ|Č/' => 'C', | 
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		'/ç|ć|ĉ|ċ|č/' => 'c', | 
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		'/Ð|Ď|Đ/' => 'D', | 
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		'/ð|ď|đ/' => 'd', | 
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		'/È|É|Ê|Ë|Ē|Ĕ|Ė|Ę|Ě/' => 'E', | 
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		'/è|é|ê|ë|ē|ĕ|ė|ę|ě/' => 'e', | 
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		'/Ĝ|Ğ|Ġ|Ģ/' => 'G', | 
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		'/ĝ|ğ|ġ|ģ/' => 'g', | 
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		'/Ĥ|Ħ/' => 'H', | 
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		'/ĥ|ħ/' => 'h', | 
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		'/Ì|Í|Î|Ï|Ĩ|Ī|Ĭ|Ǐ|Į|İ/' => 'I', | 
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		'/ì|í|î|ï|ĩ|ī|ĭ|ǐ|į|ı/' => 'i', | 
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		'/Ĵ/' => 'J', | 
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		'/ĵ/' => 'j', | 
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		'/Ķ/' => 'K', | 
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		'/ķ/' => 'k', | 
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		'/Ĺ|Ļ|Ľ|Ŀ|Ł/' => 'L', | 
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		'/ĺ|ļ|ľ|ŀ|ł/' => 'l', | 
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		'/Ñ|Ń|Ņ|Ň/' => 'N', | 
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		'/ñ|ń|ņ|ň|ʼn/' => 'n', | 
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		'/Ò|Ó|Ô|Õ|Ō|Ŏ|Ǒ|Ő|Ơ|Ø|Ǿ/' => 'O', | 
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		'/ò|ó|ô|õ|ō|ŏ|ǒ|ő|ơ|ø|ǿ|º/' => 'o', | 
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		'/Ŕ|Ŗ|Ř/' => 'R', | 
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		'/ŕ|ŗ|ř/' => 'r', | 
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		'/Ś|Ŝ|Ş|Ș|Š/' => 'S', | 
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		'/ś|ŝ|ş|ș|š|ſ/' => 's', | 
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		'/Ţ|Ț|Ť|Ŧ/' => 'T', | 
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		'/ţ|ț|ť|ŧ/' => 't', | 
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		'/Ù|Ú|Û|Ũ|Ū|Ŭ|Ů|Ű|Ų|Ư|Ǔ|Ǖ|Ǘ|Ǚ|Ǜ/' => 'U', | 
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		'/ù|ú|û|ũ|ū|ŭ|ů|ű|ų|ư|ǔ|ǖ|ǘ|ǚ|ǜ/' => 'u', | 
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		'/Ý|Ÿ|Ŷ/' => 'Y', | 
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		'/ý|ÿ|ŷ/' => 'y', | 
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		'/Ŵ/' => 'W', | 
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		'/ŵ/' => 'w', | 
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		'/Ź|Ż|Ž/' => 'Z', | 
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		'/ź|ż|ž/' => 'z', | 
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		'/Æ|Ǽ/' => 'AE', | 
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		'/ß/' => 'ss', | 
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		'/IJ/' => 'IJ', | 
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		'/ij/' => 'ij', | 
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		'/Œ/' => 'OE', | 
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		'/ƒ/' => 'f' | 
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	]; | 
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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 $word the word to be pluralized | 
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	 * @return string the pluralized word | 
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	 */ | 
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	public static function pluralize($word) | 
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	{ | 
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		if (isset(self::$specials[$word])) { | 
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			return self::$specials[$word]; | 
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		} | 
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		foreach (static::$plurals as $rule => $replacement) { | 
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			if (preg_match($rule, $word)) { | 
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				return preg_replace($rule, $replacement, $word); | 
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			} | 
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		} | 
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		return $word; | 
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	} | 
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 | 
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	/** | 
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	 * Returns the singular of the $word | 
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	 * @param string $word the english word to singularize | 
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	 * @return string Singular noun. | 
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	 */ | 
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	public static function singularize($word) | 
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	{ | 
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		$result = array_search($word, self::$specials, true); | 
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		if ($result !== false) { | 
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			return $result; | 
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		} | 
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		foreach (static::$singulars as $rule => $replacement) { | 
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			if (preg_match($rule, $word)) { | 
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				return preg_replace($rule, $replacement, $word); | 
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			} | 
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		} | 
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		return $word; | 
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	} | 
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 | 
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	/** | 
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	 * Converts an underscored or CamelCase word into a English | 
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	 * sentence. | 
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	 * @param string $words | 
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	 * @param bool $ucAll whether to set all words to uppercase | 
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	 * @return string | 
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	 */ | 
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	public static function titleize($words, $ucAll = false) | 
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	{ | 
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		$words = static::humanize(static::underscore($words), $ucAll); | 
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		return $ucAll ? ucwords($words) : ucfirst($words); | 
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	} | 
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 | 
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	/** | 
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	 * Returns given word as CamelCased | 
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	 * Converts a word like "send_email" to "SendEmail". It | 
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	 * will remove non alphanumeric character from the word, so | 
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	 * "who's online" will be converted to "WhoSOnline" | 
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	 * @see variablize | 
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	 * @param string $word the word to CamelCase | 
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	 * @return string | 
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	 */ | 
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	public static function camelize($word) | 
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	{ | 
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		return str_replace(' ', '', ucwords(preg_replace('/[^A-Z^a-z^0-9]+/', ' ', $word))); | 
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	} | 
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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([ | 
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			'-', | 
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			'_', | 
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			'.' | 
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		], ' ', 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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	/** | 
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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))), $separator); | 
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		} | 
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	} | 
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 | 
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	/** | 
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	 * Converts an ID into a CamelCase name. | 
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	 * Words in the ID separated by `$separator` (defaults to '-') will be concatenated into a CamelCase name. | 
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	 * For example, 'post-tag' is converted to 'PostTag'. | 
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	 * @param string $id the ID to be converted | 
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	 * @param string $separator the character used to separate the words in the ID | 
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	 * @return string the resulting CamelCase name | 
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	 */ | 
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	public static function id2camel($id, $separator = '-') | 
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	{ | 
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		return str_replace(' ', '', ucwords(implode(' ', explode($separator, $id)))); | 
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	} | 
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 | 
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	/** | 
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	 * Converts any "CamelCased" into an "underscored_word". | 
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	 * @param string $words the word(s) to underscore | 
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	 * @return string | 
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	 */ | 
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	public static function underscore($words) | 
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	{ | 
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		return strtolower(preg_replace('/(?<=\\w)([A-Z])/', '_\\1', $words)); | 
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	} | 
						|
 | 
						|
	/** | 
						|
	 * Returns a human-readable string from $word | 
						|
	 * @param string $word the string to humanize | 
						|
	 * @param bool $ucAll whether to set all words to uppercase or not | 
						|
	 * @return string | 
						|
	 */ | 
						|
	public static function humanize($word, $ucAll = false) | 
						|
	{ | 
						|
		$word = str_replace('_', ' ', preg_replace('/_id$/', '', $word)); | 
						|
		return $ucAll ? ucwords($word) : ucfirst($word); | 
						|
	} | 
						|
 | 
						|
	/** | 
						|
	 * Same as camelize but first char is in lowercase. | 
						|
	 * Converts a word like "send_email" to "sendEmail". It | 
						|
	 * will remove non alphanumeric character from the word, so | 
						|
	 * "who's online" will be converted to "whoSOnline" | 
						|
	 * @param string $word to lowerCamelCase | 
						|
	 * @return string | 
						|
	 */ | 
						|
	public static function variablize($word) | 
						|
	{ | 
						|
		$word = static::camelize($word); | 
						|
		return strtolower($word[0]) . substr($word, 1); | 
						|
	} | 
						|
 | 
						|
	/** | 
						|
	 * Converts a class name to its table name (pluralized) | 
						|
	 * naming conventions. For example, converts "Person" to "people" | 
						|
	 * @param string $className the class name for getting related table_name | 
						|
	 * @return string | 
						|
	 */ | 
						|
	public static function tableize($className) | 
						|
	{ | 
						|
		return static::pluralize(static::underscore($className)); | 
						|
	} | 
						|
 | 
						|
	/** | 
						|
	 * Returns a string with all spaces converted to given replacement and | 
						|
	 * non word characters removed.  Maps special characters to ASCII using | 
						|
	 * `Inflector::$transliteration` | 
						|
	 * @param string $string An arbitrary string to convert | 
						|
	 * @param string $replacement The replacement to use for spaces | 
						|
	 * @return string The converted string. | 
						|
	 */ | 
						|
	public static function slug($string, $replacement = '-') | 
						|
	{ | 
						|
		$map = static::$transliteration + [ | 
						|
				'/[^\w\s]/' => ' ', | 
						|
				'/\\s+/' => $replacement, | 
						|
				'/(?<=[a-z])([A-Z])/' => $replacement . '\\1', | 
						|
				str_replace(':rep', preg_quote($replacement, '/'), '/^[:rep]+|[:rep]+$/') => '' | 
						|
			]; | 
						|
		return preg_replace(array_keys($map), array_values($map), $string); | 
						|
	} | 
						|
 | 
						|
	/** | 
						|
	 * Converts a table name to its class name. For example, converts "people" to "Person" | 
						|
	 * @param string $tableName | 
						|
	 * @return string | 
						|
	 */ | 
						|
	public static function classify($tableName) | 
						|
	{ | 
						|
		return static::camelize(static::singularize($tableName)); | 
						|
	} | 
						|
 | 
						|
	/** | 
						|
	 * Converts number to its ordinal English form. For example, converts 13 to 13th, 2 to 2nd ... | 
						|
	 * @param int $number the number to get its ordinal value | 
						|
	 * @return string | 
						|
	 */ | 
						|
	public static function ordinalize($number) | 
						|
	{ | 
						|
		if (in_array(($number % 100), range(11, 13))) { | 
						|
			return $number . 'th'; | 
						|
		} | 
						|
		switch ($number % 10) { | 
						|
			case 1: return $number . 'st'; | 
						|
			case 2: return $number . 'nd'; | 
						|
			case 3: return $number . 'rd'; | 
						|
			default: return $number . 'th'; | 
						|
		} | 
						|
	} | 
						|
}
 | 
						|
 |