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Code Issues Releases Wiki Activity

feat(element-queries): several updates and improvements for Collections class #436

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This commit is contained in:
Awilum
2020-07-12 17:19:54 +03:00
parent a3269e9eb6
commit 4e4d287838
1 changed files with 124 additions and 13 deletions
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137
src/flextype/core/Collections/Collections.php
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@@ -90,13 +90,32 @@ class Collections
$this->flextype = $flextype;
}
public function find($array)
/**
* Find
*
* @param string $array Array
*
* @return static self reference
*
* @access public
*/
public function find(array $array)
{
// Save error_reporting state and turn it off
// because PHP Doctrine Collections don't works with collections
// if there is no requested fields to search:
// vendor/doctrine/collections/lib/Doctrine/Common/Collections/Expr/ClosureExpressionVisitor.php
// line 40: return $object[$field];
//
// @todo research this issue and find possible better solution to avoid this in the future
$oldErrorReporting = error_reporting();
error_reporting(0);
// Flatten a multi-dimensional entries array with dots.
$flat_array = Arr::dot($array);
// Create Array Collection from entries array
$this->collection = new ArrayCollection($array);
$this->collection = new ArrayCollection($flat_array);
// Create Criteria for filtering Selectable collections.
$this->criteria = new Criteria();
@@ -104,34 +123,90 @@ class Collections
return $this;
}
public function where($key, $expr, $value)
/**
* Sets the where expression to evaluate when this Criteria is searched for.
*
* @param string $field The field path using dot notation.
* @param string $expr Expression @see $this->expression
* @param mixed $value Value
*
* @return static self reference
*
* @access public
*/
public function where($field, $expr, $value)
{
$this->criteria->where(new Comparison($key, $this->expression[$expr], $value));
$this->criteria->where(new Comparison($field, $this->expression[$expr], $value));
return $this;
}
public function andWhere($key, $expr, $value)
/**
* Appends the where expression to evaluate when this Criteria is searched
* for using an AND with previous expression.
*
* @param string $field The field path using dot notation.
* @param string $expr Expression @see $this->expression
* @param mixed $value Value
*
* @return static self reference
*
* @access public
*/
public function andWhere(string $field, string $expr, $value)
{
$this->criteria->andWhere(new Comparison($key, $this->expression[$expr], $value));
$this->criteria->andWhere(new Comparison($field, $this->expression[$expr], $value));
return $this;
}
public function orWhere($key, $expr, $value)
/**
* Appends the where expression to evaluate when this Criteria is searched
* for using an OR with previous expression.
*
* @param string $field The field path using dot notation.
* @param string $expr Expression @see $this->expression
* @param mixed $value Value
*
* @return static self reference
*
* @access public
*/
public function orWhere($field, $expr, $value)
{
$this->criteria->orWhere(new Comparison($key, $this->expression[$expr], $value));
$this->criteria->orWhere(new Comparison($field, $this->expression[$expr], $value));
return $this;
}
public function orderBy($field, $direction)
/**
* Sets the ordering of the result of this Criteria.
*
* Keys are field and values are the order, being either ASC or DESC.
*
* @param string $field The field path using dot notation.
* @param string $direction Sort direction: asc or desc
*
* @return static self reference
*
* @access public
*/
public function orderBy(string $field, string $direction)
{
$this->criteria->orderBy([$field => $this->direction[$direction]]);
return $this;
}
/**
* Set the number of first result that this Criteria should return.
*
* @param int|null $firstResult The value to set.
*
* @return static self reference
*
* @access public
*/
public function setFirstResult($firstResult)
{
$this->criteria->setFirstResult($firstResult);
@@ -139,6 +214,15 @@ class Collections
return $this;
}
/**
* Sets the max results that this Criteria should return.
*
* @param int|null $limit The value to set.
*
* @return static self reference
*
* @access public
*/
public function limit($limit)
{
$this->criteria->setMaxResults($limit);
@@ -146,27 +230,54 @@ class Collections
return $this;
}
/**
* Returns the number of items.
*
* @return int The number of items.
*
* @access public
*/
public function exists() : bool
{
return count($this->toArray());
return ($this->count() > 0) ? true : false ;
}
/**
* Returns the number of items.
*
* @return int The number of items.
*
* @access public
*/
public function count() : int
{
return count($this->toArray());
}
public function toArray()
/**
* Returns all results as an array.
*
* @return array The array data.
*
* @access public
*/
public function asArray() : array
{
// Get entries for matching criterias
// Get items for matching criterias
$collection = $this->collection->matching($this->criteria);
// Gets a native PHP array representation of the collection.
$array = $collection->toArray();
// Magic is here... dot and undot for entries array
// 1. Flatten a multi-dimensional entries array with dots.
// 2. Restore entries array with dots into correct multi-dimensional entries array
$results_array = Arr::undot(Arr::dot($array));
// Restore error_reporting
error_reporting($oldErrorReporting);
return $array;
// Results array
return $results_array;
}
}