ArrayResult extends Result
Class ArrayResult is for presenting an array as database result with fetch() navigation.
Table of Contents
Methods
- __construct() : mixed
- addFetchDataModifier() : void
- Modifier should accept once fetched array as an argument, then modify by link or return new array: - function (&$data) { $data['AGE'] -= 7; } - function ($data) { $data['AGE'] -= 7; return $data; }
- addReplacedAliases() : void
- Extends list of aliased columns.
- fetch() : array<string|int, mixed>|false
- Fetches one row of the query result and returns it in the associative array of converted data or false on empty data.
- fetchAll() : array<string|int, mixed>
- Fetches all the rows of the query result and returns it in the array of associative arrays.
- fetchRaw() : array<string|int, mixed>|false
- Fetches one row of the query result and returns it in the associative array of raw DB data or false on empty data.
- getConverters() : array<string|int, callable>
- getCount() : int
- Returns record count. It's required to set record count explicitly before.
- getFields() : null
- Returns null because there is no way to know the fields.
- getFieldsCount() : int
- Returns the number of fields in the result.
- getIterator() : Traversable
- Retrieve an external iterator
- getLength() : int
- Returns the size in bytes of the last fetched row.
- getResource() : null|resource
- Returns database-specific resource of this result.
- getSelectedRowsCount() : int
- Returns the number of rows in the result.
- getTrackerQuery() : SqlTrackerQuery|null
- Returns current query tracker.
- hasBigFields() : bool
- Checks the existence of the big fields in the result.
- setConverters() : mixed
- setCount() : mixed
- Sets record count.
- setReplacedAliases() : void
- Sets list of aliased columns.
- setSerializedFields() : void
- Sets internal list of fields which will be unserialized on fetch.
Methods
__construct()
public
__construct(array<string|int, mixed> $result) : mixed
Parameters
- $result : array<string|int, mixed>
-
Array of arrays.
addFetchDataModifier()
Modifier should accept once fetched array as an argument, then modify by link or return new array: - function (&$data) { $data['AGE'] -= 7; } - function ($data) { $data['AGE'] -= 7; return $data; }
public
addFetchDataModifier(callable $fetchDataModifier) : void
Parameters
- $fetchDataModifier : callable
-
Valid callback.
Tags
addReplacedAliases()
Extends list of aliased columns.
public
addReplacedAliases(array<string|int, string> $replacedAliases) : void
Parameters
- $replacedAliases : array<string|int, string>
-
Aliases map from tech to human.
Tags
fetch()
Fetches one row of the query result and returns it in the associative array of converted data or false on empty data.
public
fetch([Converter|null $converter = null ]) : array<string|int, mixed>|false
Parameters
- $converter : Converter|null = null
-
Optional converter to encode data on fetching.
Return values
array<string|int, mixed>|falsefetchAll()
Fetches all the rows of the query result and returns it in the array of associative arrays.
public
fetchAll([Converter|null $converter = null ]) : array<string|int, mixed>
Returns an empty array if query has no data.
Parameters
- $converter : Converter|null = null
-
Optional converter to encode data on fetching.
Return values
array<string|int, mixed>fetchRaw()
Fetches one row of the query result and returns it in the associative array of raw DB data or false on empty data.
public
fetchRaw() : array<string|int, mixed>|false
Return values
array<string|int, mixed>|falsegetConverters()
public
getConverters() : array<string|int, callable>
Return values
array<string|int, callable>getCount()
Returns record count. It's required to set record count explicitly before.
public
getCount() : int
Tags
Return values
intgetFields()
Returns null because there is no way to know the fields.
public
getFields() : null
Return values
nullgetFieldsCount()
Returns the number of fields in the result.
public
getFieldsCount() : int
Return values
intgetIterator()
Retrieve an external iterator
public
getIterator() : Traversable
Tags
Return values
Traversable —An instance of an object implementing Iterator or Traversable
getLength()
Returns the size in bytes of the last fetched row.
public
getLength() : int
Return values
intgetResource()
Returns database-specific resource of this result.
public
getResource() : null|resource
Return values
null|resourcegetSelectedRowsCount()
Returns the number of rows in the result.
public
getSelectedRowsCount() : int
Return values
intgetTrackerQuery()
Returns current query tracker.
public
getTrackerQuery() : SqlTrackerQuery|null
Return values
SqlTrackerQuery|nullhasBigFields()
Checks the existence of the big fields in the result.
public
hasBigFields() : bool
Return values
boolsetConverters()
public
setConverters(array<string|int, callable> $converters) : mixed
Parameters
- $converters : array<string|int, callable>
setCount()
Sets record count.
public
setCount(int $n) : mixed
Parameters
- $n : int
setReplacedAliases()
Sets list of aliased columns.
public
setReplacedAliases(array<string|int, string> $replacedAliases) : void
This allows to overcome database limits on length of the column names.
Parameters
- $replacedAliases : array<string|int, string>
-
Aliases map from tech to human.
Tags
setSerializedFields()
Sets internal list of fields which will be unserialized on fetch.
public
setSerializedFields(array<string|int, mixed> $serializedFields) : void
Parameters
- $serializedFields : array<string|int, mixed>
-
List of fields.