jDbSqliteTools
extends jDbTools
in package
tools to manage a sqlite database.
Tags
Table of Contents
- IBD_EMPTY_TABLE_BEFORE = 1
- IBD_IGNORE_IF_EXIST = 3
- IBD_INSERT_ONLY_IF_TABLE_IS_EMPTY = 2
- IBD_NO_CHECK = 0
- IBD_UPDATE_IF_EXIST = 4
- $falseValue : mixed
- $trueValue : mixed
- $_conn : jDbConnection
- the database connector.
- $dbmsStyle : mixed
- regular expression to detect comments and end of query.
- $functionNameCorrespondence : mixed
- $keywordNameCorrespondence : mixed
- $literalFilterToSubstitions : mixed
- $typesInfo : mixed
- $unifiedToPhp : mixed
- __construct() : mixed
- encloseName() : string
- Enclose the field name.
- escapeValue() : string
- execSQLScript() : mixed
- execute a list of queries stored in a file.
- getBooleanValue() : string
- getFieldList() : array<string|int, jDbFieldProperties>
- retrieve the list of fields of a table.
- getNativeSQLFunction() : string
- Give the expression that works with the target database, corresponding to the given function name.
- getSQLColumnsList() : string
- getTableList() : array<string|int, string>
- returns the list of tables.
- getTypeInfo() : array<string|int, mixed>
- Get informations about the given SQL type.
- insertBulkData() : int
- Insert several records into a table.
- parseCREATETABLE() : array<string|int, mixed>|bool
- Parse a SQL CREATE TABLE statement and returns all of its components separately.
- parseSQLFunctionAndConvert() : mixed
- parseSQLType() : array<string|int, mixed>
- Parse a SQL type and gives type, length.
- stringToPhpValue() : string
- unifiedToPHPType() : string
- Return the PHP type corresponding to the given unified type.
- extractDateConverter() : mixed
Constants
IBD_EMPTY_TABLE_BEFORE
public
mixed
IBD_EMPTY_TABLE_BEFORE
= 1
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IBD_IGNORE_IF_EXIST
public
mixed
IBD_IGNORE_IF_EXIST
= 3
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IBD_INSERT_ONLY_IF_TABLE_IS_EMPTY
public
mixed
IBD_INSERT_ONLY_IF_TABLE_IS_EMPTY
= 2
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IBD_NO_CHECK
public
mixed
IBD_NO_CHECK
= 0
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IBD_UPDATE_IF_EXIST
public
mixed
IBD_UPDATE_IF_EXIST
= 4
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Properties
$falseValue
public
mixed
$falseValue
= '0'
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$trueValue
public
mixed
$trueValue
= '1'
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$_conn
the database connector.
protected
jDbConnection
$_conn
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$dbmsStyle
regular expression to detect comments and end of query.
protected
mixed
$dbmsStyle
= array('/^\\s*#/', '/;\\s*$/')
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$functionNameCorrespondence
protected
mixed
$functionNameCorrespondence
= array(
// sqlsrv, -> date+time
'sysdatetime' => 'datetime(\'now\', \'localtime\')',
// sqlsrv, -> date+time+offset
'sysdatetimeoffset' => 'datetime(\'now\', \'localtime\')',
// sqlsrv, -> date+time at utc
'sysutcdatetime' => 'datetime(\'now\')',
// sqlsrv -> date+time
'getdate' => 'datetime(\'now\', \'localtime\')',
// sqlsrv -> date+time at utc
'getutcdate' => 'strftime(\'%d\', \'now\')',
// sqlsrv,mysql (datetime)-> integer
'day' => 'strftime(\'%d\', %!p, \'localtime\')',
// sqlsrv,mysql (datetime)-> integer
'month' => 'strftime(\'%m\', %!p, \'localtime\')',
// sqlsrv, mysql (datetime)-> integer
'year' => 'strftime(\'%Y\', %!p, \'localtime\')',
// mysql -> date
'curdate' => 'date(\'now\', \'localtime\')',
// mysql -> date
'current_date' => 'date(\'now\', \'localtime\')',
// mysql -> time
'curtime' => 'time(\'now\', \'localtime\')',
// mysql -> time
'current_time' => 'time(\'now\', \'localtime\')',
// mysql,pgsql -> date+time
'now' => 'datetime(\'now\', \'localtime\')',
// mysql date+time
'current_timestamp' => 'date(\'now\', \'localtime\')',
// mysql (datetime)->date, sqlite (timestring, modifier)->date
//'date' => '!dateConverter',
// mysql = day()
'dayofmonth' => 'strftime(\'%d\', %!p, \'localtime\')',
// mysql -> date+time
'localtime' => 'datetime(\'now\', \'localtime\')',
// mysql -> date+time
'localtimestamp' => 'datetime(\'now\', \'localtime\')',
// mysql utc current date
'utc_date' => 'date(\'now\')',
// mysql utc current time
'utc_time' => 'time(\'now\')',
// mysql utc current date+time
'utc_timestamp' => 'datetime(\'now\')',
// mysql (datetime)->time, , sqlite (timestring, modifier)->time
//'time' => '!timeConverter',
// mysql (datetime/time)-> hour
'hour' => 'strftime(\'%H\', %!p, \'localtime\')',
// mysql (datetime/time)-> minute
'minute' => 'strftime(\'%M\', %!p, \'localtime\')',
// mysql (datetime/time)-> second
'second' => 'strftime(\'%S\', %!p, \'localtime\')',
// sqlite (timestring, modifier)->datetime
//'datetime' => '',
// oci, mysql (year|month|day|hour|minute|second FROM <datetime>)->value ,
// pgsql (year|month|day|hour|minute|second <datetime>)->value
'extract' => '!extractDateConverter',
// pgsql ('year'|'month'|'day'|'hour'|'minute'|'second', <datetime>)->value
'date_part' => '!extractDateConverter',
// sqlsrv (year||month|day|hour|minute|second, <datetime>)->value
'datepart' => '!extractDateConverter',
)
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$keywordNameCorrespondence
protected
mixed
$keywordNameCorrespondence
= array(
// sqlsrv,mysql,oci -> date+time, pgsql -> date+time (+tz)
'current_timestamp' => 'datetime(\'now\', \'localtime\')',
// mysql,oci,pgsql -> date
'current_date' => 'date(\'now\', \'localtime\')',
// mysql -> time, pgsql -> time+timezone
'current_time' => 'time(\'now\', \'localtime\')',
// oci -> date+fractional secon + timezone
//'systimestamp' => '',
// oci -> date+time
'sysdate' => 'datetime(\'now\', \'localtime\')',
// pgsql -> time
'localtime' => 'time(\'now\', \'localtime\')',
// pgsql -> date+time
'localtimestamp' => 'datetime(\'now\', \'localtime\')',
)
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$literalFilterToSubstitions
protected
mixed
$literalFilterToSubstitions
= array('year' => '%Y', 'month' => '%m', 'day' => '%d', 'hour' => '%H', 'minute' => '%M', 'seconde' => '%S')
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$typesInfo
protected
mixed
$typesInfo
= array(
// type native type unified type minvalue maxvalue minlength maxlength
'bool' => array('bool', 'boolean', 0, 1, \null, \null),
'boolean' => array('bool', 'boolean', 0, 1, \null, \null),
'bit' => array('integer', 'integer', 0, 1, \null, \null),
'tinyint' => array('integer', 'integer', -128, 127, \null, \null),
'smallint' => array('integer', 'integer', -32768, 32767, \null, \null),
'mediumint' => array('integer', 'integer', -8388608, 8388607, \null, \null),
'integer' => array('integer', 'integer', -2147483648, 2147483647, \null, \null),
'int' => array('integer', 'integer', -2147483648, 2147483647, \null, \null),
'bigint' => array('numeric', 'numeric', '-9223372036854775808', '9223372036854775807', \null, \null),
'serial' => array('integer', 'integer', '-9223372036854775808', '9223372036854775807', \null, \null),
'bigserial' => array('numeric', 'numeric', '-9223372036854775808', '9223372036854775807', \null, \null),
'autoincrement' => array('integer', 'integer', -2147483648, 2147483647, \null, \null),
// for old dao files
'bigautoincrement' => array('numeric', 'numeric', '-9223372036854775808', '9223372036854775807', \null, \null),
// for old dao files
'float' => array('float', 'float', \null, \null, \null, \null),
//4bytes
'money' => array('real', 'float', \null, \null, \null, \null),
//4bytes
'smallmoney' => array('float', 'float', \null, \null, \null, \null),
//4bytes
'double precision' => array('double', 'decimal', \null, \null, \null, \null),
//8bytes
'double' => array('double', 'decimal', \null, \null, \null, \null),
//8bytes
'real' => array('real', 'decimal', \null, \null, \null, \null),
//8bytes
'number' => array('real', 'decimal', \null, \null, \null, \null),
//8bytes
'binary_float' => array('double', 'float', \null, \null, \null, \null),
//4bytes
'binary_double' => array('double', 'decimal', \null, \null, \null, \null),
//8bytes
'numeric' => array('numeric', 'numeric', \null, \null, \null, \null),
'decimal' => array('real', 'decimal', \null, \null, \null, \null),
'dec' => array('real', 'decimal', \null, \null, \null, \null),
'date' => array('date', 'date', \null, \null, 10, 10),
'time' => array('time', 'time', \null, \null, 8, 8),
'datetime' => array('datetime', 'datetime', \null, \null, 19, 19),
'datetime2' => array('datetime', 'datetime', \null, \null, 19, 27),
// sqlsrv / 9999-12-31 23:59:59.9999999
'datetimeoffset' => array('datetime', 'datetime', \null, \null, 19, 34),
// sqlsrv / 9999-12-31 23:59:59.9999999 +14:00
'smalldatetime' => array('datetime', 'datetime', \null, \null, 19, 19),
// sqlsrv / 2079-06-06 23:59
'timestamp' => array('datetime', 'datetime', \null, \null, 19, 19),
// oracle/pgsql timestamp
'utimestamp' => array('integer', 'integer', 0, 2147483647, \null, \null),
// mysql timestamp
'year' => array('integer', 'year', \null, \null, 2, 4),
'interval' => array('datetime', 'datetime', \null, \null, 19, 19),
'char' => array('char', 'char', \null, \null, 0, 0),
'nchar' => array('char', 'char', \null, \null, 0, 0),
'varchar' => array('varchar', 'varchar', \null, \null, 0, 0),
'varchar2' => array('varchar', 'varchar', \null, \null, 0, 0),
'nvarchar2' => array('varchar', 'varchar', \null, \null, 0, 0),
'character' => array('varchar', 'varchar', \null, \null, 0, 0),
'character varying' => array('varchar', 'varchar', \null, \null, 0, 0),
'name' => array('varchar', 'varchar', \null, \null, 0, 0),
'longvarchar' => array('varchar', 'varchar', \null, \null, 0, 0),
'string' => array('varchar', 'varchar', \null, \null, 0, 0),
// for old dao files
'tinytext' => array('text', 'text', \null, \null, 0, 0),
'text' => array('text', 'text', \null, \null, 0, 0),
'ntext' => array('text', 'text', \null, \null, 0, 0),
'mediumtext' => array('text', 'text', \null, \null, 0, 0),
'longtext' => array('text', 'text', \null, \null, 0, 0),
'long' => array('text', 'text', \null, \null, 0, 0),
'clob' => array('text', 'text', \null, \null, 0, 0),
'nclob' => array('text', 'text', \null, \null, 0, 0),
'tinyblob' => array('blob', 'blob', \null, \null, 0, \null),
'blob' => array('blob', 'blob', \null, \null, 0, \null),
'mediumblob' => array('blob', 'blob', \null, \null, 0, \null),
'longblob' => array('blob', 'blob', \null, \null, 0, 0),
'bfile' => array('blob', 'blob', \null, \null, 0, 0),
'bytea' => array('blob', 'varbinary', \null, \null, 0, 0),
'binary' => array('blob', 'binary', \null, \null, 0, 255),
'varbinary' => array('blob', 'varbinary', \null, \null, 0, 255),
'raw' => array('blob', 'varbinary', \null, \null, 0, 2000),
'long raw' => array('blob', 'varbinary', \null, \null, 0, 0),
'image' => array('blob', 'varbinary', \null, \null, 0, 0),
'enum' => array('varchar', 'varchar', \null, \null, 0, 65535),
'set' => array('varchar', 'varchar', \null, \null, 0, 65535),
'xmltype' => array('varchar', 'varchar', \null, \null, 0, 65535),
'xml' => array('text', 'text', \null, \null, 0, 0),
'point' => array('varchar', 'varchar', \null, \null, 0, 16),
'line' => array('varchar', 'varchar', \null, \null, 0, 32),
'lsed' => array('varchar', 'varchar', \null, \null, 0, 32),
'box' => array('varchar', 'varchar', \null, \null, 0, 32),
'path' => array('varchar', 'varchar', \null, \null, 0, 65535),
'polygon' => array('varchar', 'varchar', \null, \null, 0, 65535),
'circle' => array('varchar', 'varchar', \null, \null, 0, 24),
'cidr' => array('varchar', 'varchar', \null, \null, 0, 24),
'inet' => array('varchar', 'varchar', \null, \null, 0, 24),
'macaddr' => array('integer', 'integer', 0, 0xffffffffffff, \null, \null),
'bit varying' => array('varchar', 'varchar', \null, \null, 0, 65535),
'arrays' => array('varchar', 'varchar', \null, \null, 0, 65535),
'complex types' => array('varchar', 'varchar', \null, \null, 0, 65535),
)
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$unifiedToPhp
protected
mixed
$unifiedToPhp
= array('boolean' => 'boolean', 'integer' => 'integer', 'float' => 'float', 'double' => 'float', 'numeric' => 'numeric', 'decimal' => 'decimal', 'date' => 'string', 'time' => 'string', 'datetime' => 'string', 'year' => 'string', 'char' => 'string', 'varchar' => 'string', 'text' => 'string', 'blob' => 'string', 'binary' => 'string', 'varbinary' => 'string')
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Methods
__construct()
public
__construct([jDbConnection $connector = null ]) : mixed
Parameters
- $connector : jDbConnection = null
-
the connection to a database
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Return values
mixed —encloseName()
Enclose the field name.
public
encloseName(string $fieldName) : string
Parameters
- $fieldName : string
-
the field name
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Return values
string —the enclosed field name
escapeValue()
public
escapeValue(string $unifiedType, mixed $value[, mixed $checkNull = false ][, mixed $toPhpSource = false ]) : string
Parameters
- $unifiedType : string
-
the unified type name
- $value : mixed
-
the value
- $checkNull : mixed = false
- $toPhpSource : mixed = false
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Return values
string —the value which is ready to include a SQL query string
execSQLScript()
execute a list of queries stored in a file.
public
execSQLScript(string $file) : mixed
Parameters
- $file : string
-
path of the sql file
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Return values
mixed —getBooleanValue()
public
getBooleanValue(bool|string $value) : string
Parameters
- $value : bool|string
-
a value which is a boolean
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Return values
string —the string value representing a boolean in SQL
getFieldList()
retrieve the list of fields of a table.
public
getFieldList(string $tableName[, string $sequence = '' ][, string $schemaName = '' ]) : array<string|int, jDbFieldProperties>
Parameters
- $tableName : string
-
the name of the table
- $sequence : string = ''
-
the sequence used to auto increment the primary key (not supported here)
- $schemaName : string = ''
-
the name of the schema (only for PostgreSQL, not supported here)
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Return values
array<string|int, jDbFieldProperties> —keys are field names and values are jDbFieldProperties objects
getNativeSQLFunction()
Give the expression that works with the target database, corresponding to the given function name.
public
getNativeSQLFunction(string $name[, null|string $parametersString = null ]) : string
Parameters
- $name : string
-
a SQL function, maybe a SQL function of another database type
- $parametersString : null|string = null
-
parameters given to the function. Null if no parenthesis
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Return values
string —the SQL expression, possibly with a native SQL function corresponding to the given foreign SQL function
getSQLColumnsList()
public
getSQLColumnsList(array<string|int, string> $columns) : string
Parameters
- $columns : array<string|int, string>
-
list of column names
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Return values
string —the list in SQL
getTableList()
returns the list of tables.
public
getTableList() : array<string|int, string>
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Return values
array<string|int, string> —list of table names
getTypeInfo()
Get informations about the given SQL type.
public
getTypeInfo(string $nativeType) : array<string|int, mixed>
Parameters
- $nativeType : string
-
the SQL type
Tags
Return values
array<string|int, mixed> —an array which contains characteristics of the type array ( 'nativetype', 'corresponding unifiedtype', minvalue, maxvalue, minlength, maxlength, autoincrement) minvalue, maxvalue, minlength, maxlength can be null
insertBulkData()
Insert several records into a table.
public
insertBulkData(string $tableName, array<string|int, string> $columns, array<string|int, array<string|int, mixed>> $data[, null|string|array<string|int, string> $primaryKey = null ], int $options) : int
Parameters
- $tableName : string
- $columns : array<string|int, string>
-
the column names in which data will be inserted
- $data : array<string|int, array<string|int, mixed>>
-
the data. each row is an array of values. Values are in the same order as $columns
- $primaryKey : null|string|array<string|int, string> = null
-
the column names that are the primary key. Don't give the primary key if it is an autoincrement field, or if option is not IBD_*_IF_EXIST
- $options : int
-
one of IDB_* const
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Return values
int —number of records inserted/updated
parseCREATETABLE()
Parse a SQL CREATE TABLE statement and returns all of its components separately.
public
parseCREATETABLE( $createTableStatement) : array<string|int, mixed>|bool
Parameters
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Return values
array<string|int, mixed>|bool —false if parsing has failed. Else an array : 'name' => the schema/table name, 'temporary'=> true if there is the temporary keywork , 'ifnotexists' => true if there is the IF NOT EXISTS statement, 'columns' => list of columns definitions, 'constraints' => list of table constraints definitions, 'options' => all options at the end of the CREATE TABLE statement.
parseSQLFunctionAndConvert()
public
parseSQLFunctionAndConvert(mixed $expression) : mixed
Parameters
- $expression : mixed
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Return values
mixed —parseSQLType()
Parse a SQL type and gives type, length.
public
parseSQLType(string $type) : array<string|int, mixed>
..
Parameters
- $type : string
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Return values
array<string|int, mixed> —[$realtype, $length, $precision, $scale, $otherTypeDef]
stringToPhpValue()
public
stringToPhpValue(string $unifiedType, string $value[, mixed $checkNull = false ]) : string
Parameters
- $unifiedType : string
-
the unified type name
- $value : string
-
the value
- $checkNull : mixed = false
Tags
Return values
string —the php value corresponding to the type
unifiedToPHPType()
Return the PHP type corresponding to the given unified type.
public
unifiedToPHPType(string $unifiedType) : string
Parameters
- $unifiedType : string
Tags
Return values
string —the php type
extractDateConverter()
protected
extractDateConverter(mixed $parametersString) : mixed
Parameters
- $parametersString : mixed