Update pdo_driver classes
This commit is contained in:
parent
c857671802
commit
f1c19acd86
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@ -7,7 +7,6 @@ tools:
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# PHP
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php_code_sniffer: true
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php_cpd: true
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php_cs_fixer: false
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php_mess_detector: true
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php_pdepend: true
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php_loc: true
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@ -34,14 +34,14 @@ class PDO_Firebird extends DB_PDO {
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* Open the link to the database
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*
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* @param string $dsn
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* @param string $user
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* @param string $pass
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* @param string $username
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* @param string $password
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* @param array $options
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*/
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public function __construct($dsn, $user='SYSDBA', $pass='masterkey', $options = array())
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public function __construct($dsn, $username='SYSDBA', $password='masterkey', $options = array())
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{
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if (strpos($dsn, 'firebird') === FALSE) $dsn = 'firebird:'.$dsn;
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parent::__construct($dsn, $username, $password, $options);
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}
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@ -62,22 +62,6 @@ class PDO_Firebird extends DB_PDO {
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// --------------------------------------------------------------------------
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/**
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* Bind a prepared query with arguments for executing
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*
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* @param string $sql
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* @param array $params
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* @return NULL
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*/
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public function prepare_query($sql, $params)
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{
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// You can't bind query statements before execution with
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// the firebird database
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return NULL;
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}
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// --------------------------------------------------------------------------
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/**
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* Create sql for batch insert
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*
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* @param string $table
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@ -90,4 +74,4 @@ class PDO_Firebird extends DB_PDO {
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return NULL;
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}
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}
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// End of firebird_driver.php
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// End of pdo_firebird_driver.php
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@ -13,259 +13,13 @@
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// --------------------------------------------------------------------------
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require_once realpath(__DIR__ . '/../firebird/firebird_sql.php');
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/**
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* Firebird Specific SQL
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*
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* @package Query
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* @subpackage Drivers
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*/
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class PDO_Firebird_SQL implements iDB_SQL {
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/**
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* Limit clause
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*
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* @param string $sql
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* @param int $limit
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* @param int $offset
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* @return string
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*/
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public function limit($sql, $limit, $offset=FALSE)
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{
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// Keep the current sql string safe for a moment
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$orig_sql = $sql;
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$sql = 'FIRST '. (int) $limit;
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if ($offset > 0)
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{
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$sql .= ' SKIP '. (int) $offset;
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}
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$sql = preg_replace("`SELECT`i", "SELECT {$sql}", $orig_sql);
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return $sql;
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}
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// --------------------------------------------------------------------------
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/**
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* Get the query plan for the sql query
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*
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* @param string $sql
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* @return string
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*/
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public function explain($sql)
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{
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return $sql;
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}
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// --------------------------------------------------------------------------
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/**
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* Random ordering keyword
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*
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* @return string
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*/
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public function random()
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{
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return NULL;
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}
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// --------------------------------------------------------------------------
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/**
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* Returns sql to list other databases
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*
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* @return NULL
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*/
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public function db_list()
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{
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return NULL;
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}
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// --------------------------------------------------------------------------
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/**
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* Returns sql to list tables
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*
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* @return string
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*/
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public function table_list()
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{
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return <<<SQL
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SELECT TRIM("RDB\$RELATION_NAME")
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FROM "RDB\$RELATIONS"
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WHERE "RDB\$SYSTEM_FLAG"=0
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ORDER BY "RDB\$RELATION_NAME" ASC
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SQL;
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}
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// --------------------------------------------------------------------------
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/**
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* Returns sql to list system tables
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*
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* @return string
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*/
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public function system_table_list()
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{
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return <<<SQL
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SELECT TRIM("RDB\$RELATION_NAME")
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FROM "RDB\$RELATIONS"
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WHERE "RDB\$SYSTEM_FLAG"=1
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ORDER BY "RDB\$RELATION_NAME" ASC
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SQL;
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}
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// --------------------------------------------------------------------------
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/**
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* Returns sql to list views
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*
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* @return string
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*/
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public function view_list()
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{
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return <<<SQL
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SELECT DISTINCT "RDB\$VIEW_NAME"
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FROM "RDB\$VIEW_RELATIONS"
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SQL;
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}
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// --------------------------------------------------------------------------
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/**
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* Returns sql to list triggers
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*
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* @return string
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*/
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public function trigger_list()
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{
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return <<<SQL
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SELECT * FROM "RDB\$FUNCTIONS"
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WHERE "RDB\$SYSTEM_FLAG" = 0
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SQL;
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}
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// --------------------------------------------------------------------------
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/**
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* Return sql to list functions
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*
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* @return string
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*/
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public function function_list()
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{
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return 'SELECT * FROM "RDB$FUNCTIONS"';
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}
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// --------------------------------------------------------------------------
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/**
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* Return sql to list stored procedures
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*
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* @return string
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*/
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public function procedure_list()
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{
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return <<<SQL
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SELECT "RDB\$PROCEDURE_NAME",
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"RDB\$PROCEDURE_ID",
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"RDB\$PROCEDURE_INPUTS",
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"RDB\$PROCEDURE_OUTPUTS",
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"RDB\$DESCRIPTION",
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"RDB\$PROCEDURE_SOURCE",
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"RDB\$SECURITY_CLASS",
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"RDB\$OWNER_NAME",
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"RDB\$RUNTIME",
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"RDB\$SYSTEM_FLAG",
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"RDB\$PROCEDURE_TYPE",
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"RDB\$VALID_BLR"
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FROM "RDB\$PROCEDURES"
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ORDER BY "RDB\$PROCEDURE_NAME" ASC
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SQL;
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}
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// --------------------------------------------------------------------------
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/**
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* Return sql to list sequences
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*
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* @return string
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*/
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public function sequence_list()
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{
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return <<<SQL
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SELECT "RDB\$GENERATOR_NAME"
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FROM "RDB\$GENERATORS"
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WHERE "RDB\$SYSTEM_FLAG" = 0
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SQL;
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}
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// --------------------------------------------------------------------------
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/**
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* Return sql to list columns of the specified table
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*
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* @param string $table
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* @return string
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*/
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public function column_list($table)
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{
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return <<<SQL
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SELECT r.RDB\$FIELD_NAME AS field_name,
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r.RDB\$DESCRIPTION AS field_description,
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r.RDB\$DEFAULT_VALUE AS field_default_value,
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r.RDB\$NULL_FLAG AS field_not_null_constraint,
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f.RDB\$FIELD_LENGTH AS field_length,
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f.RDB\$FIELD_PRECISION AS field_precision,
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f.RDB\$FIELD_SCALE AS field_scale,
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CASE f.RDB\$FIELD_TYPE
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WHEN 261 THEN 'BLOB'
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WHEN 14 THEN 'CHAR'
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WHEN 40 THEN 'CSTRING'
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WHEN 11 THEN 'D_FLOAT'
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WHEN 27 THEN 'DOUBLE'
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WHEN 10 THEN 'FLOAT'
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WHEN 16 THEN 'INT64'
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WHEN 8 THEN 'INTEGER'
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WHEN 9 THEN 'QUAD'
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WHEN 7 THEN 'SMALLINT'
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WHEN 12 THEN 'DATE'
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WHEN 13 THEN 'TIME'
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WHEN 35 THEN 'TIMESTAMP'
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WHEN 37 THEN 'VARCHAR'
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ELSE 'UNKNOWN'
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END AS field_type,
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f.RDB\$FIELD_SUB_TYPE AS field_subtype,
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coll.RDB\$COLLATION_NAME AS field_collation,
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cset.RDB\$CHARACTER_SET_NAME AS field_charset
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FROM RDB\$RELATION_FIELDS r
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LEFT JOIN RDB\$FIELDS f ON r.RDB\$FIELD_SOURCE = f.RDB\$FIELD_NAME
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LEFT JOIN RDB\$COLLATIONS coll ON f.RDB\$COLLATION_ID = coll.RDB\$COLLATION_ID
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LEFT JOIN RDB\$CHARACTER_SETS cset ON f.RDB\$CHARACTER_SET_ID = cset.RDB\$CHARACTER_SET_ID
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WHERE r.RDB\$RELATION_NAME='{$table}'
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ORDER BY r.RDB\$FIELD_POSITION
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SQL;
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}
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// --------------------------------------------------------------------------
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/**
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* SQL to show list of field types
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*
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* @return string
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*/
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public function type_list()
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{
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return <<<SQL
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SELECT "RDB\$TYPE_NAME", "RDB\$FIELD_NAME" FROM "RDB\$TYPES"
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WHERE "RDB\$FIELD_NAME" IN ('RDB\$FIELD_TYPE', 'RDB\$FIELD_SUB_TYPE')
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ORDER BY "RDB\$FIELD_NAME" DESC, "RDB\$TYPE_NAME" ASC
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SQL;
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}
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}
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//End of firebird_sql.php
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class PDO_Firebird_SQL extends Firebird_SQL {}
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//End of pdo_firebird_sql.php
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@ -13,182 +13,13 @@
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// --------------------------------------------------------------------------
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require_once realpath(__DIR__ . '/../firebird/firebird_util.php');
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/**
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* Firebird-specific backup, import and creation methods
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*
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* @package Query
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* @subpackage Drivers
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*/
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class PDO_Firebird_Util extends DB_Util {
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/**
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* Save a reference to the current connection object
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*
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* @param object $conn
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* @return void
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*/
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public function __construct(&$conn)
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{
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parent::__construct($conn);
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}
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// --------------------------------------------------------------------------
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/**
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* Convienience public function to generate sql for creating a db table
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*
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* @param string $name
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* @param array $fields
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* @param array $constraints
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* @param array $indexes
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*
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* @return string
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*/
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public function create_table($name, $fields, array $constraints=array(), array $indexes=array())
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{
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$column_array = array();
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// Reorganize into an array indexed with column information
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// Eg $column_array[$colname] = array(
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// 'type' => ...,
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// 'constraint' => ...,
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// 'index' => ...,
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// )
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foreach($fields as $colname => $type)
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{
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if(is_numeric($colname))
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{
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$colname = $type;
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}
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$column_array[$colname] = array();
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$column_array[$colname]['type'] = ($type !== $colname) ? $type : '';
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}
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if( ! empty($constraints))
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{
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foreach($constraints as $col => $const)
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{
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$column_array[$col]['constraint'] = $const;
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}
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}
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// Join column definitons together
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$columns = array();
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foreach($column_array as $n => $props)
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{
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$str = '"'.$n.'" ';
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$str .= (isset($props['type'])) ? "{$props['type']} " : "";
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$str .= (isset($props['constraint'])) ? "{$props['constraint']} " : "";
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$columns[] = $str;
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}
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// Generate the sql for the creation of the table
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$sql = 'CREATE TABLE "'.$name.'" (';
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$sql .= implode(',', $columns);
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$sql .= ')';
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return $sql;
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}
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// --------------------------------------------------------------------------
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/**
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* Drop the selected table
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*
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* @param string $name
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* @return string
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*/
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public function delete_table($name)
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{
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return 'DROP TABLE "'.$name.'"';
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}
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// --------------------------------------------------------------------------
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/**
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* Create an SQL backup file for the current database's structure
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*
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* @return string
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*/
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public function backup_structure()
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{
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// TODO Implement Backup structure function
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return '';
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}
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// --------------------------------------------------------------------------
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/**
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* Create an SQL backup file for the current database's data
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*
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* @param array $exclude
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* @param bool $system_tables
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* @return string
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*/
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public function backup_data($exclude=array(), $system_tables=FALSE)
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{
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// Determine which tables to use
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if($system_tables == TRUE)
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{
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$tables = array_merge($this->get_system_tables(), $this->get_tables());
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}
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else
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{
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$tables = $this->get_tables();
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}
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// Filter out the tables you don't want
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if( ! empty($exclude))
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{
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$tables = array_diff($tables, $exclude);
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}
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$output_sql = '';
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// Get the data for each object
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foreach($tables as $t)
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{
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$sql = 'SELECT * FROM "'.trim($t).'"';
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$res = $this->query($sql);
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$obj_res = $res->fetchAll(PDO::FETCH_ASSOC);
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// Don't add to the file if the table is empty
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if (count($obj_res) < 1) continue;
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$res = NULL;
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// Nab the column names by getting the keys of the first row
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$columns = @array_keys($obj_res[0]);
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$insert_rows = array();
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// Create the insert statements
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foreach($obj_res as $row)
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{
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$row = array_values($row);
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// Quote values as needed by type
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if(stripos($t, 'RDB$') === FALSE)
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{
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$row = array_map(array(&$this, 'quote'), $row);
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$row = array_map('trim', $row);
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}
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$row_string = 'INSERT INTO "'.trim($t).'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';
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$row = NULL;
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$insert_rows[] = $row_string;
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}
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$obj_res = NULL;
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$output_sql .= "\n\nSET TRANSACTION;\n".implode("\n", $insert_rows)."\nCOMMIT;";
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}
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return $output_sql;
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}
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}
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// End of firebird_util.php
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class PDO_Firebird_Util extends Firebird_Util {}
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// End of pdo_firebird_util.php
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