adding zend project folders into old campcaster.
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naomiaro
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4045 changed files with 1054952 additions and 0 deletions
548
library/propel/generator/lib/reverse/pgsql/PgsqlSchemaParser.php
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548
library/propel/generator/lib/reverse/pgsql/PgsqlSchemaParser.php
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@ -0,0 +1,548 @@
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<?php
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/**
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* This file is part of the Propel package.
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* @license MIT License
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*/
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require_once 'reverse/BaseSchemaParser.php';
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/**
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* Postgresql database schema parser.
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*
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* @author Hans Lellelid <hans@xmpl.org>
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* @version $Revision: 1667 $
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* @package propel.generator.reverse.pgsql
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*/
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class PgsqlSchemaParser extends BaseSchemaParser
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{
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/**
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* Map PostgreSQL native types to Propel types.
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* @var array
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*/
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/** Map MySQL native types to Propel (JDBC) types. */
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private static $pgsqlTypeMap = array(
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'bool' => PropelTypes::BOOLEAN,
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'boolean' => PropelTypes::BOOLEAN,
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'tinyint' => PropelTypes::TINYINT,
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'smallint' => PropelTypes::SMALLINT,
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'mediumint' => PropelTypes::SMALLINT,
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'int' => PropelTypes::INTEGER,
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'int4' => PropelTypes::INTEGER,
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'integer' => PropelTypes::INTEGER,
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'int8' => PropelTypes::BIGINT,
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'bigint' => PropelTypes::BIGINT,
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'int24' => PropelTypes::BIGINT,
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'real' => PropelTypes::REAL,
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'float' => PropelTypes::FLOAT,
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'decimal' => PropelTypes::DECIMAL,
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'numeric' => PropelTypes::NUMERIC,
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'double' => PropelTypes::DOUBLE,
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'char' => PropelTypes::CHAR,
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'varchar' => PropelTypes::VARCHAR,
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'date' => PropelTypes::DATE,
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'time' => PropelTypes::TIME,
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'timetz' => PropelTypes::TIME,
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//'year' => PropelTypes::YEAR, PropelTypes::YEAR does not exist... does this need to be mapped to a different propel type?
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'datetime' => PropelTypes::TIMESTAMP,
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'timestamp' => PropelTypes::TIMESTAMP,
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'timestamptz' => PropelTypes::TIMESTAMP,
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'bytea' => PropelTypes::BLOB,
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'text' => PropelTypes::LONGVARCHAR,
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);
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/**
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* Gets a type mapping from native types to Propel types
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*
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* @return array
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*/
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protected function getTypeMapping()
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{
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return self::$pgsqlTypeMap;
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}
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/**
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*
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*/
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public function parse(Database $database, PDOTask $task = null)
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{
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$stmt = $this->dbh->query("SELECT version() as ver");
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$nativeVersion = $stmt->fetchColumn();
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if (!$nativeVersion) {
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throw new EngineException("Failed to get database version");
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}
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$arrVersion = sscanf ($nativeVersion, '%*s %d.%d');
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$version = sprintf ("%d.%d", $arrVersion[0], $arrVersion[1]);
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// Clean up
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$stmt = null;
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$stmt = $this->dbh->query("SELECT c.oid,
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case when n.nspname='public' then c.relname else n.nspname||'.'||c.relname end as relname
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FROM pg_class c join pg_namespace n on (c.relnamespace=n.oid)
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WHERE c.relkind = 'r'
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AND n.nspname NOT IN ('information_schema','pg_catalog')
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AND n.nspname NOT LIKE 'pg_temp%'
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AND n.nspname NOT LIKE 'pg_toast%'
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ORDER BY relname");
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$tableWraps = array();
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// First load the tables (important that this happen before filling out details of tables)
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$task->log("Reverse Engineering Tables");
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while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
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$name = $row['relname'];
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$task->log(" Adding table '" . $name . "'");
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$oid = $row['oid'];
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$table = new Table($name);
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$database->addTable($table);
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// Create a wrapper to hold these tables and their associated OID
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$wrap = new stdClass;
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$wrap->table = $table;
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$wrap->oid = $oid;
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$tableWraps[] = $wrap;
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}
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// Now populate only columns.
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$task->log("Reverse Engineering Columns");
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foreach ($tableWraps as $wrap) {
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$task->log(" Adding columns for table '" . $wrap->table->getName() . "'");
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$this->addColumns($wrap->table, $wrap->oid, $version);
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}
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// Now add indexes and constraints.
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$task->log("Reverse Engineering Indices And Constraints");
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foreach ($tableWraps as $wrap) {
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$task->log(" Adding indices and constraints for table '" . $wrap->table->getName() . "'");
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$this->addForeignKeys($wrap->table, $wrap->oid, $version);
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$this->addIndexes($wrap->table, $wrap->oid, $version);
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$this->addPrimaryKey($wrap->table, $wrap->oid, $version);
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}
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// TODO - Handle Sequences ...
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return count($tableWraps);
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}
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/**
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* Adds Columns to the specified table.
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*
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* @param Table $table The Table model class to add columns to.
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* @param int $oid The table OID
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* @param string $version The database version.
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*/
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protected function addColumns(Table $table, $oid, $version)
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{
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// Get the columns, types, etc.
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// Based on code from pgAdmin3 (http://www.pgadmin.org/)
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$stmt = $this->dbh->prepare("SELECT
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att.attname,
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att.atttypmod,
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att.atthasdef,
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att.attnotnull,
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def.adsrc,
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CASE WHEN att.attndims > 0 THEN 1 ELSE 0 END AS isarray,
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CASE
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WHEN ty.typname = 'bpchar'
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THEN 'char'
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WHEN ty.typname = '_bpchar'
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THEN '_char'
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ELSE
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ty.typname
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END AS typname,
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ty.typtype
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FROM pg_attribute att
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JOIN pg_type ty ON ty.oid=att.atttypid
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LEFT OUTER JOIN pg_attrdef def ON adrelid=att.attrelid AND adnum=att.attnum
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WHERE att.attrelid = ? AND att.attnum > 0
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AND att.attisdropped IS FALSE
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ORDER BY att.attnum");
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$stmt->bindValue(1, $oid, PDO::PARAM_INT);
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$stmt->execute();
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while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
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$size = null;
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$precision = null;
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$scale = null;
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// Check to ensure that this column isn't an array data type
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if (((int) $row['isarray']) === 1) {
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throw new EngineException (sprintf ("Array datatypes are not currently supported [%s.%s]", $this->name, $row['attname']));
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} // if (((int) $row['isarray']) === 1)
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$name = $row['attname'];
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// If they type is a domain, Process it
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if (strtolower ($row['typtype']) == 'd') {
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$arrDomain = $this->processDomain ($row['typname']);
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$type = $arrDomain['type'];
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$size = $arrDomain['length'];
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$precision = $size;
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$scale = $arrDomain['scale'];
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$boolHasDefault = (strlen (trim ($row['atthasdef'])) > 0) ? $row['atthasdef'] : $arrDomain['hasdefault'];
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$default = (strlen (trim ($row['adsrc'])) > 0) ? $row['adsrc'] : $arrDomain['default'];
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$is_nullable = (strlen (trim ($row['attnotnull'])) > 0) ? $row['attnotnull'] : $arrDomain['notnull'];
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$is_nullable = (($is_nullable == 't') ? false : true);
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} else {
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$type = $row['typname'];
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$arrLengthPrecision = $this->processLengthScale ($row['atttypmod'], $type);
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$size = $arrLengthPrecision['length'];
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$precision = $size;
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$scale = $arrLengthPrecision['scale'];
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$boolHasDefault = $row['atthasdef'];
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$default = $row['adsrc'];
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$is_nullable = (($row['attnotnull'] == 't') ? false : true);
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} // else (strtolower ($row['typtype']) == 'd')
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$autoincrement = null;
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// if column has a default
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if (($boolHasDefault == 't') && (strlen (trim ($default)) > 0)) {
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if (!preg_match('/^nextval\(/', $default)) {
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$strDefault= preg_replace ('/::[\W\D]*/', '', $default);
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$default = str_replace ("'", '', $strDefault);
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} else {
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$autoincrement = true;
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$default = null;
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}
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} else {
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$default = null;
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}
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$propelType = $this->getMappedPropelType($type);
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if (!$propelType) {
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$propelType = Column::DEFAULT_TYPE;
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$this->warn("Column [" . $table->getName() . "." . $name. "] has a column type (".$type.") that Propel does not support.");
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}
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$column = new Column($name);
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$column->setTable($table);
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$column->setDomainForType($propelType);
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// We may want to provide an option to include this:
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// $column->getDomain()->replaceSqlType($type);
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$column->getDomain()->replaceSize($size);
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$column->getDomain()->replaceScale($scale);
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if ($default !== null) {
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if (in_array($default, array('now()'))) {
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$type = ColumnDefaultValue::TYPE_EXPR;
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} else {
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$type = ColumnDefaultValue::TYPE_VALUE;
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}
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$column->getDomain()->setDefaultValue(new ColumnDefaultValue($default, $type));
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}
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$column->setAutoIncrement($autoincrement);
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$column->setNotNull(!$is_nullable);
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$table->addColumn($column);
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}
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} // addColumn()
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private function processLengthScale($intTypmod, $strName)
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{
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// Define the return array
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$arrRetVal = array ('length'=>null, 'scale'=>null);
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// Some datatypes don't have a Typmod
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if ($intTypmod == -1)
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{
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return $arrRetVal;
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} // if ($intTypmod == -1)
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// Numeric Datatype?
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if ($strName == $this->getMappedNativeType(PropelTypes::NUMERIC)) {
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$intLen = ($intTypmod - 4) >> 16;
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$intPrec = ($intTypmod - 4) & 0xffff;
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$intLen = sprintf ("%ld", $intLen);
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if ($intPrec)
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{
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$intPrec = sprintf ("%ld", $intPrec);
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} // if ($intPrec)
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$arrRetVal['length'] = $intLen;
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$arrRetVal['scale'] = $intPrec;
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} // if ($strName == $this->getMappedNativeType(PropelTypes::NUMERIC))
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elseif ($strName == $this->getMappedNativeType(PropelTypes::TIME) || $strName == 'timetz'
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|| $strName == $this->getMappedNativeType(PropelTypes::TIMESTAMP) || $strName == 'timestamptz'
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|| $strName == 'interval' || $strName == 'bit')
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{
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$arrRetVal['length'] = sprintf ("%ld", $intTypmod);
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} // elseif (TIME, TIMESTAMP, INTERVAL, BIT)
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else
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{
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$arrRetVal['length'] = sprintf ("%ld", ($intTypmod - 4));
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} // else
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return $arrRetVal;
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} // private function processLengthScale ($intTypmod, $strName)
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private function processDomain($strDomain)
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{
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if (strlen(trim ($strDomain)) < 1) {
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throw new EngineException ("Invalid domain name [" . $strDomain . "]");
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}
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$stmt = $this->dbh->prepare("SELECT
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d.typname as domname,
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b.typname as basetype,
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d.typlen,
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d.typtypmod,
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d.typnotnull,
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d.typdefault
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FROM pg_type d
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INNER JOIN pg_type b ON b.oid = CASE WHEN d.typndims > 0 then d.typelem ELSE d.typbasetype END
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WHERE
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d.typtype = 'd'
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AND d.typname = ?
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ORDER BY d.typname");
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$stmt->bindValue(1, $strDomain);
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$stmt->execute();
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$row = $stmt->fetch(PDO::FETCH_ASSOC);
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if (!$row) {
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throw new EngineException ("Domain [" . $strDomain . "] not found.");
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}
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$arrDomain = array ();
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$arrDomain['type'] = $row['basetype'];
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$arrLengthPrecision = $this->processLengthScale($row['typtypmod'], $row['basetype']);
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$arrDomain['length'] = $arrLengthPrecision['length'];
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$arrDomain['scale'] = $arrLengthPrecision['scale'];
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$arrDomain['notnull'] = $row['typnotnull'];
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$arrDomain['default'] = $row['typdefault'];
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$arrDomain['hasdefault'] = (strlen (trim ($row['typdefault'])) > 0) ? 't' : 'f';
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$stmt = null; // cleanup
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return $arrDomain;
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} // private function processDomain($strDomain)
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/**
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* Load foreign keys for this table.
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*/
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protected function addForeignKeys(Table $table, $oid, $version)
|
||||
{
|
||||
$database = $table->getDatabase();
|
||||
$stmt = $this->dbh->prepare("SELECT
|
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conname,
|
||||
confupdtype,
|
||||
confdeltype,
|
||||
CASE nl.nspname WHEN 'public' THEN cl.relname ELSE nl.nspname||'.'||cl.relname END as fktab,
|
||||
a2.attname as fkcol,
|
||||
CASE nr.nspname WHEN 'public' THEN cr.relname ELSE nr.nspname||'.'||cr.relname END as reftab,
|
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a1.attname as refcol
|
||||
FROM pg_constraint ct
|
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JOIN pg_class cl ON cl.oid=conrelid
|
||||
JOIN pg_class cr ON cr.oid=confrelid
|
||||
JOIN pg_namespace nl ON nl.oid = cl.relnamespace
|
||||
JOIN pg_namespace nr ON nr.oid = cr.relnamespace
|
||||
LEFT JOIN pg_catalog.pg_attribute a1 ON a1.attrelid = ct.confrelid
|
||||
LEFT JOIN pg_catalog.pg_attribute a2 ON a2.attrelid = ct.conrelid
|
||||
WHERE
|
||||
contype='f'
|
||||
AND conrelid = ?
|
||||
AND a2.attnum = ct.conkey[1]
|
||||
AND a1.attnum = ct.confkey[1]
|
||||
ORDER BY conname");
|
||||
$stmt->bindValue(1, $oid);
|
||||
$stmt->execute();
|
||||
|
||||
$foreignKeys = array(); // local store to avoid duplicates
|
||||
|
||||
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
|
||||
|
||||
$name = $row['conname'];
|
||||
$local_table = $row['fktab'];
|
||||
$local_column = $row['fkcol'];
|
||||
$foreign_table = $row['reftab'];
|
||||
$foreign_column = $row['refcol'];
|
||||
|
||||
// On Update
|
||||
switch ($row['confupdtype']) {
|
||||
case 'c':
|
||||
$onupdate = ForeignKey::CASCADE; break;
|
||||
case 'd':
|
||||
$onupdate = ForeignKey::SETDEFAULT; break;
|
||||
case 'n':
|
||||
$onupdate = ForeignKey::SETNULL; break;
|
||||
case 'r':
|
||||
$onupdate = ForeignKey::RESTRICT; break;
|
||||
default:
|
||||
case 'a':
|
||||
//NOACTION is the postgresql default
|
||||
$onupdate = ForeignKey::NONE; break;
|
||||
}
|
||||
// On Delete
|
||||
switch ($row['confdeltype']) {
|
||||
case 'c':
|
||||
$ondelete = ForeignKey::CASCADE; break;
|
||||
case 'd':
|
||||
$ondelete = ForeignKey::SETDEFAULT; break;
|
||||
case 'n':
|
||||
$ondelete = ForeignKey::SETNULL; break;
|
||||
case 'r':
|
||||
$ondelete = ForeignKey::RESTRICT; break;
|
||||
default:
|
||||
case 'a':
|
||||
//NOACTION is the postgresql default
|
||||
$ondelete = ForeignKey::NONE; break;
|
||||
}
|
||||
|
||||
$foreignTable = $database->getTable($foreign_table);
|
||||
$foreignColumn = $foreignTable->getColumn($foreign_column);
|
||||
|
||||
$localTable = $database->getTable($local_table);
|
||||
$localColumn = $localTable->getColumn($local_column);
|
||||
|
||||
if (!isset($foreignKeys[$name])) {
|
||||
$fk = new ForeignKey($name);
|
||||
$fk->setForeignTableName($foreignTable->getName());
|
||||
$fk->setOnDelete($ondelete);
|
||||
$fk->setOnUpdate($onupdate);
|
||||
$table->addForeignKey($fk);
|
||||
$foreignKeys[$name] = $fk;
|
||||
}
|
||||
|
||||
$foreignKeys[$name]->addReference($localColumn, $foreignColumn);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Load indexes for this table
|
||||
*/
|
||||
protected function addIndexes(Table $table, $oid, $version)
|
||||
{
|
||||
$stmt = $this->dbh->prepare("SELECT
|
||||
DISTINCT ON(cls.relname)
|
||||
cls.relname as idxname,
|
||||
indkey,
|
||||
indisunique
|
||||
FROM pg_index idx
|
||||
JOIN pg_class cls ON cls.oid=indexrelid
|
||||
WHERE indrelid = ? AND NOT indisprimary
|
||||
ORDER BY cls.relname");
|
||||
|
||||
$stmt->bindValue(1, $oid);
|
||||
$stmt->execute();
|
||||
|
||||
$stmt2 = $this->dbh->prepare("SELECT a.attname
|
||||
FROM pg_catalog.pg_class c JOIN pg_catalog.pg_attribute a ON a.attrelid = c.oid
|
||||
WHERE c.oid = ? AND a.attnum = ? AND NOT a.attisdropped
|
||||
ORDER BY a.attnum");
|
||||
|
||||
$indexes = array();
|
||||
|
||||
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
|
||||
$name = $row["idxname"];
|
||||
$unique = ($row["indisunique"] == 't') ? true : false;
|
||||
if (!isset($indexes[$name])) {
|
||||
if ($unique) {
|
||||
$indexes[$name] = new Unique($name);
|
||||
} else {
|
||||
$indexes[$name] = new Index($name);
|
||||
}
|
||||
$table->addIndex($indexes[$name]);
|
||||
}
|
||||
|
||||
$arrColumns = explode (' ', $row['indkey']);
|
||||
foreach ($arrColumns as $intColNum)
|
||||
{
|
||||
$stmt2->bindValue(1, $oid);
|
||||
$stmt2->bindValue(2, $intColNum);
|
||||
$stmt2->execute();
|
||||
|
||||
$row2 = $stmt2->fetch(PDO::FETCH_ASSOC);
|
||||
|
||||
$indexes[$name]->addColumn($table->getColumn($row2['attname']));
|
||||
|
||||
} // foreach ($arrColumns as $intColNum)
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads the primary key for this table.
|
||||
*/
|
||||
protected function addPrimaryKey(Table $table, $oid, $version)
|
||||
{
|
||||
|
||||
$stmt = $this->dbh->prepare("SELECT
|
||||
DISTINCT ON(cls.relname)
|
||||
cls.relname as idxname,
|
||||
indkey,
|
||||
indisunique
|
||||
FROM pg_index idx
|
||||
JOIN pg_class cls ON cls.oid=indexrelid
|
||||
WHERE indrelid = ? AND indisprimary
|
||||
ORDER BY cls.relname");
|
||||
$stmt->bindValue(1, $oid);
|
||||
$stmt->execute();
|
||||
|
||||
// Loop through the returned results, grouping the same key_name together
|
||||
// adding each column for that key.
|
||||
|
||||
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
|
||||
$arrColumns = explode (' ', $row['indkey']);
|
||||
foreach ($arrColumns as $intColNum) {
|
||||
$stmt2 = $this->dbh->prepare("SELECT a.attname
|
||||
FROM pg_catalog.pg_class c JOIN pg_catalog.pg_attribute a ON a.attrelid = c.oid
|
||||
WHERE c.oid = ? AND a.attnum = ? AND NOT a.attisdropped
|
||||
ORDER BY a.attnum");
|
||||
$stmt2->bindValue(1, $oid);
|
||||
$stmt2->bindValue(2, $intColNum);
|
||||
$stmt2->execute();
|
||||
|
||||
$row2 = $stmt2->fetch(PDO::FETCH_ASSOC);
|
||||
$table->getColumn($row2['attname'])->setPrimaryKey(true);
|
||||
|
||||
} // foreach ($arrColumns as $intColNum)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds the sequences for this database.
|
||||
*
|
||||
* @return void
|
||||
* @throws SQLException
|
||||
*/
|
||||
protected function addSequences(Database $database)
|
||||
{
|
||||
/*
|
||||
-- WE DON'T HAVE ANY USE FOR THESE YET IN REVERSE ENGINEERING ...
|
||||
$this->sequences = array();
|
||||
$result = pg_query($this->conn->getResource(), "SELECT c.oid,
|
||||
case when n.nspname='public' then c.relname else n.nspname||'.'||c.relname end as relname
|
||||
FROM pg_class c join pg_namespace n on (c.relnamespace=n.oid)
|
||||
WHERE c.relkind = 'S'
|
||||
AND n.nspname NOT IN ('information_schema','pg_catalog')
|
||||
AND n.nspname NOT LIKE 'pg_temp%'
|
||||
AND n.nspname NOT LIKE 'pg_toast%'
|
||||
ORDER BY relname");
|
||||
|
||||
if (!$result) {
|
||||
throw new SQLException("Could not list sequences", pg_last_error($this->dblink));
|
||||
}
|
||||
|
||||
while ($row = pg_fetch_assoc($result)) {
|
||||
// FIXME -- decide what info we need for sequences & then create a SequenceInfo object (if needed)
|
||||
$obj = new stdClass;
|
||||
$obj->name = $row['relname'];
|
||||
$obj->oid = $row['oid'];
|
||||
$this->sequences[strtoupper($row['relname'])] = $obj;
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue