Source for file sqlite.dbtools.php

Documentation is available at sqlite.dbtools.php

<?php
/**
* @package jelix
* @subpackage db_driver
* @author Loic Mathaud
* @contributor Laurent Jouanneau
* @link http://www.jelix.org
* @licence http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public Licence, see LICENCE file
*/
/**
* tools to manage a sqlite database
* @package jelix
* @subpackage db_driver
*/
class sqliteDbTools extends jDbTools {
protected $typesInfo = array(
// type native type unified type minvalue maxvalue minlength maxlength
'bool' =>array('integer', 'boolean', 0, 1, null, null),
'boolean' =>array('integer', '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('numeric', 'numeric', '-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
'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),
'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, 255),
'nchar' =>array('char', 'char', null, null, 0, 255),
'varchar' =>array('varchar', 'varchar', null, null, 0, 65535),
'varchar2' =>array('varchar', 'varchar', null, null, 0, 4000),
'nvarchar2' =>array('varchar', 'varchar', null, null, 0, 4000),
'character' =>array('varchar', 'varchar', null, null, 0, 65535),
'character varying'=>array('varchar', 'varchar', null, null, 0, 65535),
'name' =>array('varchar', 'varchar', null, null, 0, 64),
'longvarchar' =>array('varchar', 'varchar', null, null, 0, 65535),
'string' =>array('varchar', 'varchar', null, null, 0, 65535),// for old dao files
'tinytext' =>array('text', 'text', null, null, 0, 255),
'text' =>array('text', 'text', null, null, 0, 65535),
'mediumtext' =>array('text', 'text', null, null, 0, 16777215),
'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, 255),
'blob' =>array('blob', 'blob', null, null, 0, 65535),
'mediumblob' =>array('blob', 'blob', null, null, 0, 16777215),
'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),
'enum' =>array('varchar', 'varchar', null, null, 0, 65535),
'set' =>array('varchar', 'varchar', null, null, 0, 65535),
'xmltype' =>array('varchar', 'varchar', null, null, 0, 65535),
'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),
);
/**
* returns the list of tables
* @return array list of table names
*/
public function getTableList (){
$results = array ();
$rs = $this->_conn->query('SELECT name FROM sqlite_master WHERE type="table"');
while ($line = $rs->fetch ()){
$results[] = $line->name;
}
return $results;
}
/**
* retrieve the list of fields of a table
* @param string $tableName the name of the table
* @param string $sequence the sequence used to auto increment the primary key (not supported here)
* @return array keys are field names and values are jDbFieldProperties objects
*/
public function getFieldList ($tableName, $sequence='') {
$tableName = $this->_conn->prefixTable($tableName);
$results = array ();
$query = "PRAGMA table_info(". sqlite_escape_string($tableName) .")";
$rs = $this->_conn->query($query);
while ($line = $rs->fetch()) {
$field = new jDbFieldProperties();
$field->name = $line->name;
$field->primary = ($line->pk == 1);
$field->notNull = ($line->notnull == '99' || $line->pk == 1);
if (preg_match('/^(\w+)\s*($(\d+)$)?.*$/',$line->type,$m)) {
$field->type = strtolower($m[1]);
if (isset($m[3])) {
$field->length = intval($m[3]);
}
}
else {
$field->type = $line->type;
}
$typeinfo = $this->getTypeInfo($field->type);
$field->unifiedType = $typeinfo[1];
$field->maxValue = $typeinfo[3];
$field->minValue = $typeinfo[2];
$field->maxLength = $typeinfo[5];
$field->minLength = $typeinfo[4];
if ($field->length !=0)
$field->maxLength = $field->length;
if ($field->type == 'integer' && $field->primary) {
$field->autoIncrement = true;
}
if (!$field->primary) {
if ($line->dflt_value !== null || ($line->dflt_value === null && !$field->notNull)) {
$field->hasDefault = true;
$field->default = $line->dflt_value;
}
}
$results[$line->name] = $field;
}
return $results;
}
}

Documentation generated on Wed, 04 Jan 2017 22:59:07 +0100 by phpDocumentor 1.4.3