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<?php /** * * @package ActiveRecord */
/* * Thanks to http://www.eval.ca/articles/php-pluralize (MIT license) * http://dev.rubyonrails.org/browser/trunk/activesupport/lib/active_support/inflections.rb (MIT license) * http://www.fortunecity.com/bally/durrus/153/gramch13.html * http://www2.gsu.edu/~wwwesl/egw/crump.htm * * Changes (12/17/07) * Major changes * -- * Fixed irregular noun algorithm to use regular expressions just like the original Ruby source. * (this allows for things like fireman -> firemen * Fixed the order of the singular array, which was backwards. * * Minor changes * -- * Removed incorrect pluralization rule for /([^aeiouy]|qu)ies$/ => $1y * Expanded on the list of exceptions for *o -> *oes, and removed rule for buffalo -> buffaloes * Removed dangerous singularization rule for /([^f])ves$/ => $1fe * Added more specific rules for singularizing lives, wives, knives, sheaves, loaves, and leaves and thieves * Added exception to /(us)es$/ => $1 rule for houses => house and blouses => blouse * Added excpetions for feet, geese and teeth * Added rule for deer -> deer * * Changes: * Removed rule for virus -> viri * Added rule for potato -> potatoes * Added rule for *us -> *uses */ namespace ActiveRecord;
use \Closure;
function classify($class_name, $singularize=false) { if ($singularize) $class_name = Utils::singularize($class_name);
$class_name = Inflector::instance()->camelize($class_name); return ucfirst($class_name); }
// http://snippets.dzone.com/posts/show/4660 function array_flatten(array $array) { $i = 0;
while ($i < count($array)) { if (is_array($array[$i])) array_splice($array,$i,1,$array[$i]); else ++$i; } return $array; }
/** * Somewhat naive way to determine if an array is a hash. */ function is_hash(&$array) { if (!is_array($array)) return false;
$keys = array_keys($array); return @is_string($keys[0]) ? true : false; }
/** * Strips a class name of any namespaces and namespace operator. * * @param string $class * @return string stripped class name * @access public */ function denamespace($class_name) { if (is_object($class_name)) $class_name = get_class($class_name);
if (has_namespace($class_name)) { $parts = explode('\\', $class_name); return end($parts); } return $class_name; }
function get_namespaces($class_name) { if (has_namespace($class_name)) return explode('\\', $class_name); return null; }
function has_namespace($class_name) { if (strpos($class_name, '\\') !== false) return true; return false; }
/** * Returns true if all values in $haystack === $needle * @param $needle * @param $haystack * @return unknown_type */ function all($needle, array $haystack) { foreach ($haystack as $value) { if ($value !== $needle) return false; } return true; }
function collect(&$enumerable, $name_or_closure) { $ret = array();
foreach ($enumerable as $value) { if (is_string($name_or_closure)) $ret[] = is_array($value) ? $value[$name_or_closure] : $value->$name_or_closure; elseif ($name_or_closure instanceof Closure) $ret[] = $name_or_closure($value); } return $ret; }
/** * Wrap string definitions (if any) into arrays. */ function wrap_strings_in_arrays(&$strings) { if (!is_array($strings)) $strings = array(array($strings)); else { foreach ($strings as &$str) { if (!is_array($str)) $str = array($str); } } return $strings; }
/** * Some internal utility functions. * * @package ActiveRecord */ class Utils { public static function extract_options($options) { return is_array(end($options)) ? end($options) : array(); }
public static function add_condition(&$conditions=array(), $condition, $conjuction='AND') { if (is_array($condition)) { if (empty($conditions)) $conditions = array_flatten($condition); else { $conditions[0] .= " $conjuction " . array_shift($condition); $conditions[] = array_flatten($condition); } } elseif (is_string($condition)) $conditions[0] .= " $conjuction $condition";
return $conditions; }
public static function human_attribute($attr) { $inflector = Inflector::instance(); $inflected = $inflector->variablize($attr); $normal = $inflector->uncamelize($inflected);
return ucfirst(str_replace('_', ' ', $normal)); }
public static function is_odd($number) { return $number & 1; }
public static function is_a($type, $var) { switch($type) { case 'range': if (is_array($var) && (int)$var[0] < (int)$var[1]) return true;
}
return false; }
public static function is_blank($var) { return 0 === strlen($var); }
private static $plural = array( '/(quiz)$/i' => "$1zes", '/^(ox)$/i' => "$1en", '/([m|l])ouse$/i' => "$1ice", '/(matr|vert|ind)ix|ex$/i' => "$1ices", '/(x|ch|ss|sh)$/i' => "$1es", '/([^aeiouy]|qu)y$/i' => "$1ies", '/(hive)$/i' => "$1s", '/(?:([^f])fe|([lr])f)$/i' => "$1$2ves", '/(shea|lea|loa|thie)f$/i' => "$1ves", '/sis$/i' => "ses", '/([ti])um$/i' => "$1a", '/(tomat|potat|ech|her|vet)o$/i'=> "$1oes", '/(bu)s$/i' => "$1ses", '/(alias)$/i' => "$1es", '/(octop)us$/i' => "$1i", '/(ax|test)is$/i' => "$1es", '/(us)$/i' => "$1es", '/s$/i' => "s", '/$/' => "s" );
private static $singular = array( '/(quiz)zes$/i' => "$1", '/(matr)ices$/i' => "$1ix", '/(vert|ind)ices$/i' => "$1ex", '/^(ox)en$/i' => "$1", '/(alias)es$/i' => "$1", '/(octop|vir)i$/i' => "$1us", '/(cris|ax|test)es$/i' => "$1is", '/(shoe)s$/i' => "$1", '/(o)es$/i' => "$1", '/(bus)es$/i' => "$1", '/([m|l])ice$/i' => "$1ouse", '/(x|ch|ss|sh)es$/i' => "$1", '/(m)ovies$/i' => "$1ovie", '/(s)eries$/i' => "$1eries", '/([^aeiouy]|qu)ies$/i' => "$1y", '/([lr])ves$/i' => "$1f", '/(tive)s$/i' => "$1", '/(hive)s$/i' => "$1", '/(li|wi|kni)ves$/i' => "$1fe", '/(shea|loa|lea|thie)ves$/i'=> "$1f", '/(^analy)ses$/i' => "$1sis", '/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i' => "$1$2sis", '/([ti])a$/i' => "$1um", '/(n)ews$/i' => "$1ews", '/(h|bl)ouses$/i' => "$1ouse", '/(corpse)s$/i' => "$1", '/(us)es$/i' => "$1", '/(us|ss)$/i' => "$1", '/s$/i' => "" );
private static $irregular = array( 'move' => 'moves', 'foot' => 'feet', 'goose' => 'geese', 'sex' => 'sexes', 'child' => 'children', 'man' => 'men', 'tooth' => 'teeth', 'person' => 'people' );
private static $uncountable = array( 'sheep', 'fish', 'deer', 'series', 'species', 'money', 'rice', 'information', 'equipment' );
public static function pluralize( $string ) { // save some time in the case that singular and plural are the same if ( in_array( strtolower( $string ), self::$uncountable ) ) return $string;
// check for irregular singular forms foreach ( self::$irregular as $pattern => $result ) { $pattern = '/' . $pattern . '$/i';
if ( preg_match( $pattern, $string ) ) return preg_replace( $pattern, $result, $string); }
// check for matches using regular expressions foreach ( self::$plural as $pattern => $result ) { if ( preg_match( $pattern, $string ) ) return preg_replace( $pattern, $result, $string ); }
return $string; }
public static function singularize( $string ) { // save some time in the case that singular and plural are the same if ( in_array( strtolower( $string ), self::$uncountable ) ) return $string;
// check for irregular plural forms foreach ( self::$irregular as $result => $pattern ) { $pattern = '/' . $pattern . '$/i';
if ( preg_match( $pattern, $string ) ) return preg_replace( $pattern, $result, $string); }
// check for matches using regular expressions foreach ( self::$singular as $pattern => $result ) { if ( preg_match( $pattern, $string ) ) return preg_replace( $pattern, $result, $string ); }
return $string; }
public static function pluralize_if($count, $string) { if ($count == 1) return $string; else return self::pluralize($string); }
public static function squeeze($char, $string) { return preg_replace("/$char+/",$char,$string); } }; ?>
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