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<?php |
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declare(strict_types=1); |
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namespace AppUtils; |
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class ConvertHelper_Array |
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{ |
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/** |
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* Removes the specified keys from the target array, |
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* if they exist. |
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* |
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* @param array $sourceArray |
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* @param array $keys |
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*/ |
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public static function removeKeys(array &$sourceArray, array $keys) : void |
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{ |
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foreach($keys as $key) |
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{ |
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if(array_key_exists($key, $sourceArray)) { |
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unset($sourceArray[$key]); |
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} |
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} |
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} |
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/** |
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* |
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* @param array $sourceArray The indexed or associative array |
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* @param array $values Indexed list of values to remove |
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* @param bool $keepKeys Whether to maintain index association |
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* @return array |
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*/ |
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public static function removeValues(array $sourceArray, array $values, bool $keepKeys=false) : array |
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{ |
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$result = array(); |
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$values = array_values($values); |
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foreach($sourceArray as $key => $value) |
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{ |
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if(in_array($value, $values, true)) { |
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continue; |
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} |
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if($keepKeys) { |
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$result[$key] = $value; |
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continue; |
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} |
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$result[] = $value; |
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} |
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return $result; |
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} |
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/** |
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* Removes values from the target array, while maintaining index |
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* association. Returns the modified array. |
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* |
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* @param array $sourceArray |
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* @param array $values |
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* @return array |
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*/ |
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public static function removeValuesAssoc(array $sourceArray, array $values) : array |
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{ |
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return self::removeValues($sourceArray, $values, true); |
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} |
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/** |
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* Converts an associative array to an HTML style attribute value string. |
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* |
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* @param array<string,mixed> $subject |
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* @return string |
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*/ |
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public static function toStyleString(array $subject) : string |
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{ |
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$tokens = array(); |
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foreach($subject as $name => $value) { |
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$tokens[] = $name.':'.strval($value); |
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} |
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return implode(';', $tokens); |
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} |
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/** |
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* Converts an associative array with attribute name > value pairs |
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* to an attribute string that can be used in an HTML tag. Empty |
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* attribute values are ignored. |
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* |
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* Example: |
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* |
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* array2attributeString(array( |
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* 'id' => 45, |
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* 'href' => 'http://www.mistralys.com' |
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* )); |
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* |
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* Result: |
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* |
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* id="45" href="http://www.mistralys.com" |
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* |
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* @param array<string,mixed> $array |
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* @return string |
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*/ |
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public static function toAttributeString(array $array) : string |
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{ |
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$tokens = array(); |
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foreach($array as $attr => $value) |
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{ |
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$value = strval($value); |
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if($value === '') { |
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continue; |
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} |
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$tokens[] = $attr.'="'.htmlspecialchars($value, ENT_QUOTES, 'UTF-8').'"'; |
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} |
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if(empty($tokens)) { |
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return ''; |
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} |
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return ' '.implode(' ', $tokens); |
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} |
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/** |
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* Implodes an array with a separator character, and the last item with "and". |
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* |
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* By default, this will create the following result: |
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* |
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* array('One', 'two', 'three') = "One, two and three" |
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* |
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* @param array $list The indexed array with items to implode. |
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* @param string $sep The separator character to use. |
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* @param string $conjunction The word to use as conjunction with the last item in the list. NOTE: include spaces as needed. |
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* @return string |
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*/ |
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public static function implodeWithAnd(array $list, string $sep = ', ', string $conjunction = '') : string |
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{ |
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if(empty($list)) { |
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return ''; |
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} |
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if(empty($conjunction)) { |
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$conjunction = ' '.t('and').' '; |
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} |
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$last = array_pop($list); |
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if($list) { |
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return implode($sep, $list) . $conjunction . $last; |
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} |
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return $last; |
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} |
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} |
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Mistralys /
application-utils
