AbstractSql
    
            
            in package
            
        
    
    
    
Abstract SQL class
Tags
Table of Contents
Constants
- BACKTICK = 'BACKTICK'
 - Constants for id quote types
 - BRACKET = 'BRACKET'
 - DOUBLE_QUOTE = 'DOUBLE_QUOTE'
 - MYSQL = 'MYSQL'
 - Constants for database types
 - NO_QUOTE = 'NO_QUOTE'
 - PGSQL = 'PGSQL'
 - SQLITE = 'SQLITE'
 - SQLSRV = 'SQLSRV'
 
Properties
- $aggregateFunctions : array<string|int, mixed>
 - Supported standard SQL aggregate functions
 - $closeQuote : string|null
 - ID close quote
 - $dateTimeFunctions : array<string|int, mixed>
 - Supported standard SQL date-time functions
 - $db : AbstractAdapter|null
 - Database object
 - $dbType : string|null
 - Database type
 - $idQuoteType : string
 - ID quote type
 - $mathFunctions : array<string|int, mixed>
 - Supported standard SQL math functions
 - $openQuote : string|null
 - ID open quote
 - $parameterCount : int
 - Parameter count
 - $placeholder : string|null
 - SQL placeholder
 - $stringFunctions : array<string|int, mixed>
 - Supported standard SQL string functions
 
Methods
- __construct() : mixed
 - Constructor
 - db() : AbstractAdapter|null
 - Get the current database adapter object (alias method)
 - decrementParameterCount() : AbstractSql
 - Decrement parameter count
 - getCloseQuote() : string|null
 - Get close quote
 - getDb() : AbstractAdapter|null
 - Get the current database adapter object
 - getDbType() : string|null
 - Get the current database type
 - getIdQuoteType() : string
 - Get the quote ID type
 - getOpenQuote() : string|null
 - Get open quote
 - getParameter() : string
 - Get parameter placeholder value
 - getParameterCount() : int
 - Get parameter count
 - getPlaceholder() : string|null
 - Get the SQL placeholder
 - incrementParameterCount() : AbstractSql
 - Increment parameter count
 - isMysql() : bool
 - Determine if the DB type is MySQL
 - isParameter() : bool
 - Check if value is parameter placeholder
 - isPgsql() : bool
 - Determine if the DB type is PostgreSQL
 - isSqlite() : bool
 - Determine if the DB type is SQLite
 - isSqlsrv() : bool
 - Determine if the DB type is SQL Server
 - isSupportedFunction() : bool
 - Check if value contains a standard SQL supported function
 - quote() : float|int|string
 - Quote the value (if it is not a numeric value)
 - quoteId() : string
 - Quote the identifier
 - setIdQuoteType() : AbstractSql
 - Set the quote ID type
 - setPlaceholder() : AbstractSql
 - Set the placeholder
 - init() : void
 - Initialize SQL object
 - initQuoteType() : void
 - Initialize quite type
 
Constants
BACKTICK
Constants for id quote types
    public
        mixed
    BACKTICK
    = 'BACKTICK'
    
    
    
BRACKET
    public
        mixed
    BRACKET
    = 'BRACKET'
    
    
    
DOUBLE_QUOTE
    public
        mixed
    DOUBLE_QUOTE
    = 'DOUBLE_QUOTE'
    
    
    
MYSQL
Constants for database types
    public
        mixed
    MYSQL
    = 'MYSQL'
    
    
    
NO_QUOTE
    public
        mixed
    NO_QUOTE
    = 'NO_QUOTE'
    
    
    
PGSQL
    public
        mixed
    PGSQL
    = 'PGSQL'
    
    
    
SQLITE
    public
        mixed
    SQLITE
    = 'SQLITE'
    
    
    
SQLSRV
    public
        mixed
    SQLSRV
    = 'SQLSRV'
    
    
    
Properties
$aggregateFunctions
Supported standard SQL aggregate functions
    protected
    static    array<string|int, mixed>
    $aggregateFunctions
     = ['AVG', 'COUNT', 'MAX', 'MIN', 'SUM']
    
    
    
$closeQuote
ID close quote
    protected
        string|null
    $closeQuote
     = null
    
    
    
$dateTimeFunctions
Supported standard SQL date-time functions
    protected
    static    array<string|int, mixed>
    $dateTimeFunctions
     = ['CURRENT_DATE', 'CURRENT_TIMESTAMP', 'CURRENT_TIME', 'CURDATE', 'CURTIME', 'DATE', 'DATETIME', 'DAY', 'EXTRACT', 'GETDATE', 'HOUR', 'LOCALTIME', 'LOCALTIMESTAMP', 'MINUTE', 'MONTH', 'NOW', 'SECOND', 'TIME', 'TIMEDIFF', 'TIMESTAMP', 'UNIX_TIMESTAMP', 'YEAR']
    
    
    
$db
Database object
    protected
        AbstractAdapter|null
    $db
     = null
    
    
    
$dbType
Database type
    protected
        string|null
    $dbType
     = null
    
    
    
$idQuoteType
ID quote type
    protected
        string
    $idQuoteType
     = 'NO_QUOTE'
    
    
    
$mathFunctions
Supported standard SQL math functions
    protected
    static    array<string|int, mixed>
    $mathFunctions
     = ['ABS', 'RAND', 'SQRT', 'POW', 'POWER', 'EXP', 'LN', 'LOG', 'LOG10', 'GREATEST', 'LEAST', 'DIV', 'MOD', 'ROUND', 'TRUNC', 'CEIL', 'CEILING', 'FLOOR', 'COS', 'ACOS', 'ACOSH', 'SIN', 'SINH', 'ASIN', 'ASINH', 'TAN', 'TANH', 'ATANH', 'ATAN2']
    
    
    
$openQuote
ID open quote
    protected
        string|null
    $openQuote
     = null
    
    
    
$parameterCount
Parameter count
    protected
        int
    $parameterCount
     = 0
    
    
    
$placeholder
SQL placeholder
    protected
        string|null
    $placeholder
     = null
    
    
    
$stringFunctions
Supported standard SQL string functions
    protected
    static    array<string|int, mixed>
    $stringFunctions
     = ['CONCAT', 'FORMAT', 'INSTR', 'LCASE', 'LEFT', 'LENGTH', 'LOCATE', 'LOWER', 'LPAD', 'LTRIM', 'POSITION', 'QUOTE', 'REGEXP', 'REPEAT', 'REPLACE', 'REVERSE', 'RIGHT', 'RPAD', 'RTRIM', 'SPACE', 'STRCMP', 'SUBSTRING', 'SUBSTR', 'TRIM', 'UCASE', 'UPPER']
    
    
    
Methods
__construct()
Constructor
    public
                    __construct(AbstractAdapter $db) : mixed
    Instantiate the SQL object
Parameters
- $db : AbstractAdapter
 
db()
Get the current database adapter object (alias method)
    public
                    db() : AbstractAdapter|null
    Return values
AbstractAdapter|nulldecrementParameterCount()
Decrement parameter count
    public
                    decrementParameterCount() : AbstractSql
    Return values
AbstractSqlgetCloseQuote()
Get close quote
    public
                    getCloseQuote() : string|null
    Return values
string|nullgetDb()
Get the current database adapter object
    public
                    getDb() : AbstractAdapter|null
    Return values
AbstractAdapter|nullgetDbType()
Get the current database type
    public
                    getDbType() : string|null
    Return values
string|nullgetIdQuoteType()
Get the quote ID type
    public
                    getIdQuoteType() : string
    Return values
stringgetOpenQuote()
Get open quote
    public
                    getOpenQuote() : string|null
    Return values
string|nullgetParameter()
Get parameter placeholder value
    public
                    getParameter(mixed $value[, string|null $column = null ]) : string
    Parameters
- $value : mixed
 - $column : string|null = null
 
Return values
stringgetParameterCount()
Get parameter count
    public
                    getParameterCount() : int
    Return values
intgetPlaceholder()
Get the SQL placeholder
    public
                    getPlaceholder() : string|null
    Return values
string|nullincrementParameterCount()
Increment parameter count
    public
                    incrementParameterCount() : AbstractSql
    Return values
AbstractSqlisMysql()
Determine if the DB type is MySQL
    public
                    isMysql() : bool
    Return values
boolisParameter()
Check if value is parameter placeholder
    public
                    isParameter(mixed $value[, string|null $column = null ]) : bool
    Parameters
- $value : mixed
 - $column : string|null = null
 
Return values
boolisPgsql()
Determine if the DB type is PostgreSQL
    public
                    isPgsql() : bool
    Return values
boolisSqlite()
Determine if the DB type is SQLite
    public
                    isSqlite() : bool
    Return values
boolisSqlsrv()
Determine if the DB type is SQL Server
    public
                    isSqlsrv() : bool
    Return values
boolisSupportedFunction()
Check if value contains a standard SQL supported function
    public
            static        isSupportedFunction(string $value) : bool
    Parameters
- $value : string
 
Return values
boolquote()
Quote the value (if it is not a numeric value)
    public
                    quote([string|null $value = null ][, bool $force = false ]) : float|int|string
    Parameters
- $value : string|null = null
 - $force : bool = false
 
Return values
float|int|stringquoteId()
Quote the identifier
    public
                    quoteId(string $identifier) : string
    Parameters
- $identifier : string
 
Return values
stringsetIdQuoteType()
Set the quote ID type
    public
                    setIdQuoteType([string $type = self::NO_QUOTE ]) : AbstractSql
    Parameters
- $type : string = self::NO_QUOTE
 
Return values
AbstractSqlsetPlaceholder()
Set the placeholder
    public
                    setPlaceholder(string $placeholder) : AbstractSql
    Parameters
- $placeholder : string
 
Return values
AbstractSqlinit()
Initialize SQL object
    protected
                    init(string $adapter) : void
    Parameters
- $adapter : string
 
initQuoteType()
Initialize quite type
    protected
                    initQuoteType() : void