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<?php |
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namespace Ubiquity\utils\base; |
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use Ubiquity\utils\base\traits\UArrayAsTrait; |
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/** |
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* Array utilities. |
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* Ubiquity\utils\base$UArray |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.0.6 |
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* |
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*/ |
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class UArray { |
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use UArrayAsTrait; |
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/** |
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* Tests if array is associative |
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* |
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* @param array $array |
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* @return boolean |
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*/ |
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public static function isAssociative($array) { |
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return (\array_keys ( $array ) !== \range ( 0, \count ( $array ) - 1 )); |
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} |
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/** |
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* Returns a new array with the keys $keys |
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* |
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* @param array $array an associative array |
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* @param array $keys some keys |
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* @return array |
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*/ |
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public static function extractKeys($array, $keys) { |
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$result = [ ]; |
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foreach ( $keys as $key ) { |
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if (isset ( $array [$key] )) { |
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$result [$key] = $array [$key]; |
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} |
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} |
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return $result; |
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} |
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/** |
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* |
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* @param array $array |
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* @param string $key |
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* @param int $pos |
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* @return mixed|null |
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*/ |
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public static function getValue($array, $key, $pos) { |
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if (\array_key_exists ( $key, $array )) { |
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return $array [$key]; |
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} |
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$values = \array_values ( $array ); |
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if ($pos < \count ( $values )) |
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return $values [$pos]; |
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} |
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/** |
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* |
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* @param array $array |
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* @param string|int $key |
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* @param mixed $default |
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* @return mixed |
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*/ |
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public static function getRecursive($array, $key, $default = null) { |
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if (\array_key_exists ( $key, $array )) { |
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return $array [$key]; |
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} else { |
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foreach ( $array as $item ) { |
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if (is_array ( $item )) { |
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return self::getRecursive ( $item, $key, $default ); |
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} |
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} |
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} |
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return $default; |
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} |
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public static function getDefaultValue($array, $key, $default) { |
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return $array [$key] ?? $default; |
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} |
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/** |
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* Save a php array to the disk. |
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* |
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* @param array $array The array to save |
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* @param string $filename The path of the file to save in |
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* @return int |
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*/ |
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public static function save($array, $filename) { |
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$content = "<?php\nreturn " . self::asPhpArray ( $array, "array", 1, true ) . ";"; |
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return UFileSystem::save ( $filename, $content ); |
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} |
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public static function remove($array, $search) { |
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if (\is_array ( $search )) { |
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foreach ( $search as $val ) { |
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$array = self::removeOne ( $array, $val ); |
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} |
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} else { |
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$array = self::removeOne ( $array, $search ); |
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} |
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return \array_values ( $array ); |
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} |
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/** |
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* Removes from array by key |
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* |
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* @param array $array |
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* @param int|string $key |
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* @return array |
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*/ |
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public static function removeByKey($array, $key) { |
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if (isset ( $array [$key] )) { |
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unset ( $array [$key] ); |
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} |
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return $array; |
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} |
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public static function removeRecursive(&$array, $key) { |
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foreach ( $array as &$item ) { |
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if (\array_key_exists ( $key, $item )) { |
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unset ( $item [$key] ); |
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} elseif (\is_array ( $item )) { |
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self::removeRecursive ( $item, $key ); |
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} |
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} |
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} |
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public static function removeByKeys($array, $keys) { |
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$assocKeys = [ ]; |
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foreach ( $keys as $key ) { |
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$assocKeys [$key] = true; |
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} |
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return \array_diff_key ( $array, $assocKeys ); |
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} |
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public static function removeOne($array, $search) { |
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if (($key = \array_search ( $search, $array )) !== false) { |
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unset ( $array [$key] ); |
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} |
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return $array; |
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} |
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public static function update(&$array, $search, $newValue) { |
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if (($key = \array_search ( $search, $array )) !== false) { |
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$array [$key] = $newValue; |
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} |
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return $array; |
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} |
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/** |
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* |
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* @param array $array |
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* @return boolean |
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*/ |
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public static function doubleBackSlashes(&$array) { |
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return \array_walk ( $array, function (&$value) { |
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$value = UString::doubleBackSlashes ( $value ); |
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} ); |
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} |
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public static function iSearch($needle, $haystack, $strict = null) { |
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return \array_search ( strtolower ( $needle ), array_map ( 'strtolower', $haystack ), $strict ); |
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} |
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public static function iRemove($array, $search) { |
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if (\is_array ( $search )) { |
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foreach ( $search as $val ) { |
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$array = self::iRemoveOne ( $array, $val ); |
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} |
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} else { |
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$array = self::iRemoveOne ( $array, $search ); |
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} |
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return \array_values ( $array ); |
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} |
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public static function iRemoveOne($array, $search) { |
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if (($key = self::iSearch ( $search, $array )) !== false) { |
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unset ( $array [$key] ); |
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} |
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return $array; |
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} |
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public static function implodeAsso($array, $glue, $op = '=', $quoteKey = '"', $quoteValue = '"') { |
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$res = [ ]; |
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foreach ( $array as $k => $v ) { |
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if(\is_string($k)){ |
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$res [] = "{$quoteKey}{$k}{$quoteKey}{$op}{$quoteValue}{$v}{$quoteValue}"; |
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}else{ |
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$res [] = "{$quoteKey}{$v}{$quoteKey}"; |
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} |
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} |
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return \implode ( $glue, $res ); |
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} |
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public static function toJSON($array) { |
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$result = [ ]; |
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foreach ( $array as $k => $v ) { |
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if (\is_array ( $v )) { |
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$v = self::toJSON ( $v ); |
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} elseif ($v != null && UString::startswith ( $v, 'js:' )) { |
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$v = \substr ( $v, 3 ); |
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} else { |
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$v = '"' . $v . '"'; |
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} |
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$result [] = '"' . $k . '": ' . $v; |
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} |
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return '{' . \implode ( ',', $result ) . '}'; |
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} |
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} |
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