- WIP on entity save
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Dave Mc Nicoll committed
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@@ -1,211 +0,0 @@
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<?php
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namespace Ulmus\Common;
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trait ArrayObjectTrait {
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protected $arrayobject_pointer = null;
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protected $arrayobject_container = [];
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protected $arrayobject_changed = [];
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protected $arrayobject_selected = false;
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public function count() : int
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{
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return count( $this->arrayobject_container() );
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}
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public function contains($term, $strict = false) : bool
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{
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return (array_search($term, $this->arrayobject_container(), $strict) !== false) ;
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}
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public function &arrayobject_current()
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{
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if ( !is_null($this->arrayobject_pointer) ) {
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$var = &$this->arrayobject_container()[$this->arrayobject_pointer] ?: [];
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$var || ( $var = [] );
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return $var;
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}
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if ( $this->arrayobject_selected !== false ){
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$ret = &$this->arrayobject_selected ?: [];
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return $ret;
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}
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# Restoring integrity of container since it could be nullified
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if ( ! is_array($this->arrayobject_container()) ) {
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$this->arrayobject_container([]);
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}
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return $this->arrayobject_container();
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}
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public function offsetSet($offset, $value, $changed = null)
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{
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if ( $changed && (!isset($this->arrayobject_current()[$offset]) || ($this->arrayobject_current()[$offset] !== $value) ) ) {
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$this->arrayobject_changed($offset, true);
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}
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return is_null($offset) ? $this->arrayobject_current()[] = $value : $this->arrayobject_current()[$offset] = $value;
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}
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public function arrayobject_set_pointer($pointer)
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{
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# $pointer could nullify obj pointer
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if ( $this->arrayobject_pointer = $pointer ) {
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# Creating dataset whenever we have a new one
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if ( ! isset($this->arrayobject_container()[$this->arrayobject_pointer]) ) {
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$this->arrayobject_container()[$this->arrayobject_pointer] = [];
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$this->arrayobject_changed[$this->arrayobject_pointer] = [];
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}
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}
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return $this;
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}
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public function arrayobject_select($selection, $purge = true)
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{
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if ( is_bool($selection) ) {
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return $this->arrayobject_selected = $selection;
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}
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$purge && ( $this->arrayobject_selected = [] );
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foreach($selection as $pointer) {
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$this->arrayobject_selected[$pointer] = &$this->arrayobject_container[$pointer];
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}
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return true;
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}
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public function arrayobject_exist($pointer) : bool
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{
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return isset( $this->arrayobject_container()[$pointer] );
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}
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public function arrayobject_flush_changed() {
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! is_null($this->arrayobject_pointer) ?
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$this->arrayobject_changed[$this->arrayobject_pointer] = []
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:
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$this->arrayobject_changed = []
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;
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}
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public function arrayobject_changed($offset = null, $set = null) {
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if ($offset) {
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if ($set !== null) {
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! is_null($this->arrayobject_pointer) ?
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( $this->arrayobject_changed[$this->arrayobject_pointer][$offset] = $set )
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:
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( $this->arrayobject_changed[$offset] = $set );
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}
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return !is_null($this->arrayobject_pointer) ? $this->arrayobject_changed[$this->arrayobject_pointer][$offset] : $this->arrayobject_changed[$offset];
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}
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return array_keys( !is_null($this->arrayobject_pointer)
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? $this->arrayobject_changed[$this->arrayobject_pointer] ?? []
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: $this->arrayobject_changed) ?? [];
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}
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public function arrayobject_remove($pointer) {
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if ( isset($this->arrayobject_container()[$pointer]) ) {
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unset( $this->arrayobject_container()[$pointer], $this->arrayobject_changed[$pointer]);
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}
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}
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public function arrayobject_iterate($callback) {
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if ( $callback && is_callable($callback) ) {
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$pointer = $this->arrayobject_pointer;
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foreach($this->arrayobject_container() as $key => $value) {
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$this->arrayobject_set_pointer($key);
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$callback($key, $this);
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}
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$this->arrayobject_set_pointer($pointer);
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}
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return $this;
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}
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public function offsetGet($offset)
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{
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if ( !is_null($this->arrayobject_pointer) ) {
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return isset($this->arrayobject_container()[$this->arrayobject_pointer][$offset]) ? $this->arrayobject_container()[$this->arrayobject_pointer][$offset] : null;
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}
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else {
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return isset($this->arrayobject_container()[$offset]) ? $this->arrayobject_container()[$offset] : null;
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}
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}
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public function offsetExists($offset) : bool
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{
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return array_key_exists($offset, $this->arrayobject_current() );
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}
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public function offsetUnset($offset)
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{
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if ( !is_null($this->arrayobject_pointer)) {
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unset($this->arrayobject_container()[$this->arrayobject_pointer][$offset]);
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}
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else {
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unset($this->arrayobject_container()[$offset]) ;
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}
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}
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public function arrayobject_sort($field, $order = 'ASC')
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{
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Arrayobj::order_by($this->arrayobject_container(), $field);
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$order === 'DESC' && array_reverse($this->arrayobject_current());
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}
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public function rewind()
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{
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reset( $this->arrayobject_container() );
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# Rewinding will also reset the pointer
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$this->arrayobject_set_pointer(key($this->arrayobject_container()));
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return $this;
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}
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public function current()
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{
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return $this->arrayobject_set_pointer( $this->key() );
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}
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public function key()
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{
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$var = key( $this->arrayobject_container() );
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return $var;
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}
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public function next()
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{
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$var = next( $this->arrayobject_container() );
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return $var;
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}
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public function valid() : bool
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{
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$key = $this->key();
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return ( $key !== NULL ) && ( $key !== FALSE );
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}
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protected function &arrayobject_container($set = null)
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{
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if ( $set !== null ) {
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$this->arrayobject_container = $set;
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}
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if ( $this->arrayobject_selected !== false ) {
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return $this->arrayobject_selected;
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}
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return $this->arrayobject_container;
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}
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}
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