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Informations about the package db
FyreDB
FyreDB is a free, open-source database library for PHP.
Table Of Contents
- Installation
- Methods
- Connections
- MySQL
- Postgres
- Sqlite
- Queries
- Delete
- Insert
- Insert From
- Replace
- Select
- Update
- Update Batch
- Results
Installation
Using Composer
In PHP:
Methods
Clear
Clear and close connections.
Get Config
Set a Connection config.
$key
is a string representing the Connection key.
Alternatively, if the $key
argument is omitted an array containing all configurations will be returned.
Get Key
Get the key for a Connection instance.
$connection
is a Connection.
Has Config
Check if a Connection config exists.
$key
is a string representing the Connection key, and will default toConnectionManager::DEFAULT
.
Is Loaded
Check if a Connection instance is loaded.
$key
is a string representing the Connection key, and will default toConnectionManager::DEFAULT
.
Load
Load a Connection.
$options
is an array containing configuration options.
Set Config
Set the Connection config.
$key
is a string representing the Connection key.$options
is an array containing configuration options.
Alternatively, a single array can be provided containing key/value of configuration options.
Unload
Unload a Connection.
$key
is a string representing the Connection key, and will default toConnectionManager::DEFAULT
.
Use
Load a shared Connection instance.
$key
is a string representing the Connection key, and will default toConnectionManager::DEFAULT
.
Connections
You can load a specific connection handler by specifying the className
option of the $options
variable above.
Custom connection handlers can be created by extending \Fyre\DB\Connection
, ensuring all below methods are implemented.
Custom handlers should also implement a generator
method that returns a new QueryGenerator (if required) and a resultSetClass
static method that returns the class name to use for results.
Affected Rows
Get the number of affected rows.
After Commit
Queue a callback to execute after the transaction is committed.
$callback
is a Closure.$priority
is a number representing the callback priority, and will default to 1.$key
is a string representing a unique identifier for the callback, and will default to null.
The callback will be executed immediately if there is no active transaction.
Begin
Begin a transaction.
Commit
Commit a transaction.
Connect
Connect to the database.
This method is called automatically when the Connection is created.
Delete
Create a DeleteQuery.
$alias
is a string or array containing the table aliases to delete, and will default to null.
Disconnect
Disconnect from the database.
Execute
Execute a SQL query with bound parameters.
$sql
is a string representing the SQL query.$params
is an array containing the bound parameters.
The SQL query can use either ? as a placeholder (for numerically indexed parameters), or the array key prefixed with :.
This method will return a ResultSet for SELECT queries. Other query types will return a boolean value.
Get Charset
Get the connection character set.
Get Error
Get the last connection error.
Get Savepoint Level
Get the transaction save point level.
In Transaction
Determine if a transaction is in progress.
Insert
Create an InsertQuery.
Insert From
Create an InsertFromQuery.
$from
is a Closure, SelectQuery, QueryLiteral or string representing the query.$columns
is an array of column names.
Insert ID
Get the last inserted ID.
When performing bulk inserts, this method will return the first ID for Sqlite.
Literal
Create a QueryLiteral.
$string
is a string representing the literal string.
Query
Execute a SQL query.
$sql
is a string representing the SQL query.
This method will return a ResultSet for SELECT queries. Other query types will return a boolean value.
Quote
Quote a string for use in SQL queries.
$value
is a string representing the value to quote.
Replace
Create a ReplaceQuery.
This method is only supported for queries using a MysqlConnection or SqliteConnection.
Rollback
Rollback a transaction.
Select
Create a SelectQuery.
$fields
is an array or string representing the fields to select, and will default to "*".
Non-numeric array keys will be used as field aliases.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
Set Charset
Set the connection character set.
$charset
is a string representing the connection character set.
Transactional
Execute a callback inside a database transaction.
$callback
is a Closure that will be executed inside the transaction.
If the callback returns false or throws an Exception the transaction will be rolled back, otherwise it will be committed.
Update
Create an UpdateQuery.
$table
is an array or string representing the table(s).
Non-numeric array keys will be used as table aliases.
Update Batch
Create an UpdateBatchQuery.
$table
is an array or string representing the table(s).
Non-numeric array keys will be used as table aliases.
Version
Get the server version.
MySQL
The MySQL connection can be loaded using custom configuration.
$key
is a string representing the connection key.$options
is an array containing configuration options.className
must be set to\Fyre\DB\Handlers\Mysql\MysqlConnection
.host
is a string representing the MySQL host, and will default to "127.0.0.1".username
is a string representing the MySQL username.password
is a string representing the MySQL password.database
is a string representing the MySQL database.port
is a number indicating the MySQL port, and will default to 3306.collation
is a string representing the collation, and will default to "utf8mb4_unicode_ci".charset
is a string representing the character set, and will default to "utf8mb4".compress
is a boolean indicating whether to enable compression, and will default to false.persist
is a boolean indicating whether to use a persistent connection, and will default to false.timeout
is a number indicating the connection timeout.ssl
is an array containing SSL options.key
is a string representing the path to the key file.cert
is a string representing the path to the certificate file.ca
is a string representing the path to the certificate authority file.capath
is a string representing the path to a directory containing CA certificates.cipher
is a string representing a list of allowable ciphers to use for encryption.
flags
is an array containing PDO connection options.
Get Collation
Get the connection collation.
Postgres
The Postgres connection can be loaded using custom configuration.
$key
is a string representing the connection key.$options
is an array containing configuration options.className
must be set to\Fyre\DB\Handlers\Postgres\PostgresConnection
.host
is a string representing the Postgres host, and will default to "127.0.0.1".username
is a string representing the Postgres username.password
is a string representing the Postgres password.database
is a string representing the Postgres database.port
is a number indicating the Postgres port, and will default to 5432.charset
is a string representing the character set, and will default to "utf8".schema
is a string representing the character set, and will default to "public".persist
is a boolean indicating whether to use a persistent connection, and will default to false.timeout
is a number indicating the connection timeout.flags
is an array containing PDO connection options.
Set Schema
Set the connection schema.
$schema
is a string representing the connection schema.
Sqlite
The Sqlite connection can be loaded using custom configuration.
$key
is a string representing the connection key.$options
is an array containing configuration options.className
must be set to\Fyre\DB\Handlers\Sqlite\SqliteConnection
.database
is a string representing the Sqlite database file, and will default to ":memory:".mask
is a number indicating the database file permissions, and will default to 0644.cache
is a string representing the cache flag.mode
is a string representing the mode flag.persist
is a boolean indicating whether to use a persistent connection, and will default to false.flags
is an array containing PDO connection options.
Queries
The \Fyre\DB\Query
class provides base methods related to building queries, and is extended by the query type classes below.
Execute
Execute the query.
This method will return a ResultSet for SELECT queries. Other query types will return a boolean value.
Connection
Get the Connection.
Get Table
Get the table(s).
Sql
Generate the SQL query.
Table
Set the table(s).
$table
is an array or string representing the table(s).$overwrite
is a boolean indicating whether to overwrite existing tables, and will default to false.
Non-numeric array keys will be used as table aliases.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection.
Delete
The \Fyre\DB\Queries\DeleteQuery
class extends the Query class, while providing additional methods for executing DELETE queries.
Multiple tables is only supported for queries using a MysqlConnection.
Alias
Set the delete alias(es).
$alias
is a string or array containing the table aliases to delete, and will default to null.$overwrite
is a boolean indicating whether to overwrite existing aliases, and will default to false.
This method is only supported for queries using a MysqlConnection.
Epilog
Set the epilog.
$epilog
is a string representing the epilog for the query.
From
Set the FROM table(s).
$table
is an array or string representing the table(s).$overwrite
is a boolean indicating whether to overwrite existing tables, and will default to false.
Non-numeric array keys will be used as table aliases.
Get Alias
Get the delete alias(es).
Get Epilog
Get the epilog.
Get From
Get the FROM table(s).
Get Join
Get the JOIN tables.
Get Limit
Get the LIMIT clause.
Get Order By
Get the ORDER BY fields.
Get Using
Get the USING tables.
Get Where
Get the WHERE conditions.
Join
Set the JOIN tables.
$joins
is a 2-dimensional array of joins.$overwrite
is a boolean indicating whether to overwrite existing joins, and will default to false.
Each join array can contain a table
, alias
, type
and an array of conditions
. If the type
is not specified it will default to INNER.
This method is only supported for queries using a MysqlConnection.
Limit
Set the LIMIT clause.
$limit
is a number indicating the query limit.
Order By
Set the ORDER BY fields.
$fields
is an array or string representing the fields to order by.$overwrite
is a boolean indicating whether to overwrite existing fields, and will default to false.
Using
Set the USING tables.
$table
is an array or string representing the using table(s).$overwrite
is a boolean indicating whether to overwrite existing using tables, and will default to false.
This method is only supported for queries using a PostgresConnection.
Where
Set the WHERE conditions.
$conditions
is an array or string representing the where conditions.$overwrite
is a boolean indicating whether to overwrite existing conditions, and will default to false.
Array conditions can contain:
- Literal values with numeric keys.
- Key/value pairs where the key is the field (and comparison operator) and the value(s) will be escaped.
- Array values containing a group of conditions. These will be joined using the AND operator unless the array key is "OR" or "NOT".
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
Insert
The \Fyre\DB\Queries\InsertQuery
class extends the Query class, while providing additional methods for executing INSERT queries.
Epilog
Set the epilog.
$epilog
is a string representing the epilog for the query.
Get Epilog
Get the epilog.
Get Into
Get the INTO table.
Get Values
Get the REPLACE data.
Into
Set the INTO table.
$table
is a string representing the table.$overwrite
is a boolean indicating whether to overwrite existing tables, and will default to false.
Values
$values
is a 2-dimensional array of values to insert.$overwrite
is a boolean indicating whether to overwrite existing data, and will default to false.
Array keys will be used for the column names, and the values will be escaped automatically.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
Insert From
The \Fyre\DB\Queries\InsertFromQuery
class extends the Query class, while providing additional methods for executing INSERT queries from SELECT queries.
Epilog
Set the epilog.
$epilog
is a string representing the epilog for the query.
Get Epilog
Get the epilog.
Get Into
Get the INTO table.
Into
Set the INTO table.
$table
is a string representing the table.$overwrite
is a boolean indicating whether to overwrite existing tables, and will default to false.
Replace
The \Fyre\DB\Queries\ReplaceQuery
class extends the Query class, while providing additional methods for executing REPLACE queries.
Epilog
Set the epilog.
$epilog
is a string representing the epilog for the query.
Get Epilog
Get the epilog.
Get Into
Get the INTO table.
Get Values
Get the REPLACE data.
Into
Set the INTO table.
$table
is a string representing the table.$overwrite
is a boolean indicating whether to overwrite existing tables, and will default to false.
Values
$values
is a 2-dimensional array of values to insert.$overwrite
is a boolean indicating whether to overwrite existing data, and will default to false.
Array keys will be used for the column names, and the values will be escaped automatically.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
Select
The \Fyre\DB\Queries\SelectQuery
class extends the Query class, while providing additional methods for executing SELECT queries.
Distinct
Set the DISTINCT clause.
$distinct
is a boolean indicating whether to set the query as DISTINCT, and will default to true.
Epilog
Set the epilog.
$epilog
is a string representing the epilog for the query.
Except
Add an EXCEPT query.
$union
is a Closure, SelectQuery, QueryLiteral or string representing the query.$overwrite
is a boolean indicating whether to overwrite existing unions, and will default to false.
From
Set the FROM table(s).
$table
is an array or string representing the table(s).$overwrite
is a boolean indicating whether to overwrite existing tables, and will default to false.
Non-numeric array keys will be used as table aliases.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection.
Get Distinct
Get the DISTINCT clause.
Get Epilog
Get the epilog.
Get Group By
Get the GROUP BY fields.
Get From
Get the FROM table(s).
Get Having
Get the HAVING conditions.
Get Join
Get the JOIN tables.
Get Limit
Get the LIMIT clause.
Get Offset
Get the OFFSET clause.
Get Order By
Get the ORDER BY fields.
Get Select
Get the SELECT fields.
Get Union
Get the UNION queries.
Get Where
Get the WHERE conditions.
Get With
Get the WITH queries.
Group By
Set the GROUP BY fields.
$fields
is an array or string representing the fields to group by.$overwrite
is a boolean indicating whether to overwrite existing fields, and will default to false.
Having
Set the HAVING conditions.
$conditions
is an array or string representing the having conditions.$overwrite
is a boolean indicating whether to overwrite existing conditions, and will default to false.
Array conditions can contain:
- Literal values with numeric keys.
- Key/value pairs where the key is the field (and comparison operator) and the value(s) will be escaped automatically.
- Array values containing a group of conditions. These will be joined using the AND operator unless the array key is "OR" or "NOT".
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
Intersect
Add an INTERSECT query.
$union
is a Closure, SelectQuery, QueryLiteral or string representing the query.$overwrite
is a boolean indicating whether to overwrite existing unions, and will default to false.
Join
Set the JOIN tables.
$joins
is a 2-dimensional array of joins.$overwrite
is a boolean indicating whether to overwrite existing joins, and will default to false.
Each join array can contain a table
, alias
, type
and an array of conditions
. If the type
is not specified it will default to INNER.
Limit
Set the LIMIT and OFFSET clauses.
$limit
is a number indicating the query limit.$offset
is a number indicating the query offset.
Offset
Set the OFFSET clause.
$offset
is a number indicating the query offset.
Order By
Set the ORDER BY fields.
$fields
is an array or string representing the fields to order by.$overwrite
is a boolean indicating whether to overwrite existing fields, and will default to false.
Select
Set the SELECT fields.
$fields
is an array or string representing the fields to select, and will default to "*".$overwrite
is a boolean indicating whether to overwrite existing fields, and will default to false.
Non-numeric array keys will be used as field aliases.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
Union
Add a UNION DISTINCT query.
$union
is a Closure, SelectQuery, QueryLiteral or string representing the query.$overwrite
is a boolean indicating whether to overwrite existing unions, and will default to false.
Union All
Add a UNION ALL query.
$union
is a Closure, SelectQuery, QueryLiteral or string representing the query.$overwrite
is a boolean indicating whether to overwrite existing unions, and will default to false.
Where
Set the WHERE conditions.
$conditions
is an array or string representing the where conditions.$overwrite
is a boolean indicating whether to overwrite existing conditions, and will default to false.
Array conditions can contain:
- Literal values with numeric keys.
- Key/value pairs where the key is the field (and comparison operator) and the value(s) will be escaped.
- Array values containing a group of conditions. These will be joined using the AND operator unless the array key is "OR" or "NOT".
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
With
Set the WITH clause.
$with
is an array of common table expressions.$overwrite
is a boolean indicating whether to overwrite existing expressions, and will default to false.
Array keys will be used as table aliases.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection.
With Recursive
Set the WITH RECURSIVE clause.
$with
is an array of common table expressions.$overwrite
is a boolean indicating whether to overwrite existing expressions, and will default to false.
Array keys will be used as table aliases.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection.
Update
The \Fyre\DB\Queries\UpdateQuery
class extends the Query class, while providing additional methods for executing UPDATE queries.
Multiple tables is only supported for queries using a MysqlConnection.
Epilog
Set the epilog.
$epilog
is a string representing the epilog for the query.
From
Set the FROM tables.
$table
is an array or string representing the from table(s).$overwrite
is a boolean indicating whether to overwrite existing from tables, and will default to false.
This method is only supported for queries using a PostgresConnection or SqliteConnection.
Get Data
Get the UPDATE data.
Get Epilog
Get the epilog.
Get From
Get the FROM table(s).
Get Join
Get the JOIN tables.
Get Where
Get the WHERE conditions.
Join
Set the JOIN tables.
$joins
is a 2-dimensional array of joins.$overwrite
is a boolean indicating whether to overwrite existing joins, and will default to false.
Each join array can contain a table
, alias
, type
and an array of conditions
. If the type
is not specified it will default to INNER.
This method is only supported for queries using a MysqlConnection.
Set
$data
is an array of values to update.$overwrite
is a boolean indicating whether to overwrite existing data, and will default to false.
Array keys will be used for the column names, and the values will be escaped automatically.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
Where
Set the WHERE conditions.
$conditions
is an array or string representing the where conditions.$overwrite
is a boolean indicating whether to overwrite existing conditions, and will default to false.
Array conditions can contain:
- Literal values with numeric keys.
- Key/value pairs where the key is the field (and comparison operator) and the value(s) will be escaped.
- Array values containing a group of conditions. These will be joined using the AND operator unless the array key is "OR" or "NOT".
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
Update Batch
The \Fyre\DB\Queries\UpdateBatchQuery
class extends the Query class, while providing additional methods for executing batch UPDATE queries.
Epilog
Set the epilog.
$epilog
is a string representing the epilog for the query.
Get Data
Get the UPDATE data.
Get Epilog
Get the epilog.
Set
$data
is a 2-dimensional array of values to update.$keys
is a string or array containing the keys to use for updating.$overwrite
is a boolean indicating whether to overwrite existing data, and will default to false.
Array keys will be used for the column names, and the values will be escaped automatically.
If a SelectQuery or QueryLiteral is supplied as an array value they will be converted to a string and not escaped.
A Closure can also be supplied as an array value, where the first argument will be the Connection and the second argument will be the ValueBinder.
Results
SELECT queries will return a new ResultSet containing the results of the query.
The ResultSet is an implementation of an Iterator and can be used in a foreach loop.
All
Get the results as an array.
Clear Buffer
Clear the results from the buffer.
$index
is a number representing the index of the result to clear.
Alternatively, if the $index
argument is omitted, the entire buffer will be cleared.
Column Count
Get the column count.
Columns
Get the result columns.
Count
Get the result count.
Fetch
Get a result by index.
$index
is a number indicating the row index.
First
Get the first result.
Free
Free the result from memory.
Get Type
Get the Type parser for a column.
$name
is a string representing the column name.
Last
Get the last result.
All versions of db with dependencies
fyre/container Version ^1.0
fyre/typeparser Version ^5.0
fyre/datetime Version ^3.0