summaryrefslogtreecommitdiff
path: root/framework/Db/Schema/mysql
diff options
context:
space:
mode:
Diffstat (limited to 'framework/Db/Schema/mysql')
-rwxr-xr-xframework/Db/Schema/mysql/TMysqlColumnSchema.php46
-rwxr-xr-xframework/Db/Schema/mysql/TMysqlSchema.php205
-rwxr-xr-xframework/Db/Schema/mysql/TMysqlTableSchema.php26
3 files changed, 0 insertions, 277 deletions
diff --git a/framework/Db/Schema/mysql/TMysqlColumnSchema.php b/framework/Db/Schema/mysql/TMysqlColumnSchema.php
deleted file mode 100755
index d3bb230c..00000000
--- a/framework/Db/Schema/mysql/TMysqlColumnSchema.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-/**
- * TMysqlColumnSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.Db.Schema.TDbColumnSchema');
-
-/**
- * TMysqlColumnSchema class describes the column meta data of a MySQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id: TMysqlColumnSchema.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $
- * @package System.Db.Schema.mysql
- * @since 1.0
- */
-class TMysqlColumnSchema extends TDbColumnSchema
-{
- /**
- * Extracts the PHP type from DB type.
- * @param string DB type
- */
- protected function extractType($dbType)
- {
- if(strpos($dbType,'bigint')!==false || strpos($dbType,'float')!==false || strpos($dbType,'double')!==false)
- $this->type='double';
- else if(strpos($dbType,'bool')!==false || $dbType==='tinyint(1)')
- $this->type='boolean';
- else if(strpos($dbType,'int')!==false || strpos($dbType,'bit')!==false)
- $this->type='integer';
- else
- $this->type='string';
- }
-
- protected function extractDefault($defaultValue)
- {
- if($this->dbType==='timestamp' && $defaultValue==='CURRENT_TIMESTAMP')
- $this->defaultValue=null;
- else
- parent::extractDefault($defaultValue);
- }
-}
diff --git a/framework/Db/Schema/mysql/TMysqlSchema.php b/framework/Db/Schema/mysql/TMysqlSchema.php
deleted file mode 100755
index 8061e7a8..00000000
--- a/framework/Db/Schema/mysql/TMysqlSchema.php
+++ /dev/null
@@ -1,205 +0,0 @@
-<?php
-/**
- * TMysqlSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-prado::using('System.Db.Schema.TDbSchema');
-prado::using('System.Db.Schema.mysql.TMysqlTableSchema');
-prado::using('System.Db.Schema.mysql.TMysqlColumnSchema');
-
-/**
- * TMysqlSchema is the class for retrieving metadata information from a MySQL database (version 4.1.x and 5.x).
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id: TMysqlSchema.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $
- * @package System.Db.Schema.mysql
- * @since 1.0
- */
-class TMysqlSchema extends TDbSchema
-{
- private $_tableNames;
- private $_schemaNames;
-
- /**
- * Quotes a table name for use in a query.
- * @param string table name
- * @return string the properly quoted table name
- */
- public function quoteTableName($name)
- {
- return '`'.$name.'`';
- }
-
- /**
- * Quotes a column name for use in a query.
- * @param string column name
- * @return string the properly quoted column name
- */
- public function quoteColumnName($name)
- {
- return '`'.$name.'`';
- }
-
- /**
- * Compares two table names.
- * The table names can be either quoted or unquoted. This method
- * will consider both cases.
- * @param string table name 1
- * @param string table name 2
- * @return boolean whether the two table names refer to the same table.
- */
- public function compareTableNames($name1,$name2)
- {
- return parent::compareTableNames(strtolower($name1),strtolower($name2));
- }
-
- /**
- * Creates a table instance representing the metadata for the named table.
- * @return TMysqlTableSchema driver dependent table metadata. Null if the table does not exist.
- */
- protected function createTable($name)
- {
- $table=new TMysqlTableSchema;
- $this->resolveTableNames($table,$name);
-
- if($this->findColumns($table))
- {
- $this->findConstraints($table);
- return $table;
- }
- else
- return null;
- }
-
- /**
- * Generates various kinds of table names.
- * @param TMysqlTableSchema the table instance
- * @param string the unquoted table name
- */
- protected function resolveTableNames($table,$name)
- {
- $parts=explode('.',str_replace('`','',$name));
- if(isset($parts[1]))
- {
- $table->schemaName=$parts[0];
- $table->name=$parts[1];
- $table->rawName=$this->quoteTableName($table->schemaName).'.'.$this->quoteTableName($table->name);
- }
- else
- {
- $table->name=$parts[0];
- $table->rawName=$this->quoteTableName($table->name);
- }
- }
-
- /**
- * Collects the table column metadata.
- * @param TMysqlTableSchema the table metadata
- * @return boolean whether the table exists in the database
- */
- protected function findColumns($table)
- {
- $sql='SHOW COLUMNS FROM '.$table->rawName;
- try
- {
- $columns=$this->getDbConnection()->createCommand($sql)->queryAll();
- }
- catch(Exception $e)
- {
- return false;
- }
- foreach($columns as $column)
- {
- $c=$this->createColumn($column);
- $table->columns[$c->name]=$c;
- if($c->isPrimaryKey)
- {
- if($table->primaryKey===null)
- $table->primaryKey=$c->name;
- else if(is_string($table->primaryKey))
- $table->primaryKey=array($table->primaryKey,$c->name);
- else
- $table->primaryKey[]=$c->name;
- if(strpos(strtolower($column['Extra']),'auto_increment')!==false)
- $table->sequenceName='';
- }
- }
- return true;
- }
-
- /**
- * Creates a table column.
- * @param array column metadata
- * @return TDbColumnSchema normalized column metadata
- */
- protected function createColumn($column)
- {
- $c=new TMysqlColumnSchema;
- $c->name=$column['Field'];
- $c->rawName=$this->quoteColumnName($c->name);
- $c->allowNull=$column['Null']==='YES';
- $c->isPrimaryKey=strpos($column['Key'],'PRI')!==false;
- $c->isForeignKey=false;
- $c->init($column['Type'],$column['Default']);
- return $c;
- }
-
- /**
- * @return float server version.
- */
- protected function getServerVersion()
- {
- $version=$this->getDbConnection()->getAttribute(PDO::ATTR_SERVER_VERSION);
- $digits=array();
- preg_match('/(\d+)\.(\d+)\.(\d+)/', $version, $digits);
- return floatval($digits[1].'.'.$digits[2].$digits[3]);
- }
-
- /**
- * Collects the foreign key column details for the given table.
- * @param TMysqlTableSchema the table metadata
- */
- protected function findConstraints($table)
- {
- $row=$this->getDbConnection()->createCommand('SHOW CREATE TABLE '.$table->rawName)->queryRow();
- $matches=array();
- $regexp='/FOREIGN KEY\s+\(([^\)]+)\)\s+REFERENCES\s+([^\(^\s]+)\s*\(([^\)]+)\)/mi';
- foreach($row as $sql)
- {
- if(preg_match_all($regexp,$sql,$matches,PREG_SET_ORDER))
- break;
- }
- $foreign = array();
- foreach($matches as $match)
- {
- $keys=array_map('trim',explode(',',str_replace('`','',$match[1])));
- $fks=array_map('trim',explode(',',str_replace('`','',$match[3])));
- foreach($keys as $k=>$name)
- {
- $table->foreignKeys[$name]=array(str_replace('`','',$match[2]),$fks[$k]);
- if(isset($table->columns[$name]))
- $table->columns[$name]->isForeignKey=true;
- }
- }
- }
-
- /**
- * Returns all table names in the database.
- * @return array all table names in the database.
- * @since 1.0.2
- */
- protected function findTableNames($schema='')
- {
- if($schema==='')
- return $this->getDbConnection()->createCommand('SHOW TABLES')->queryColumn();
- $names=$this->getDbConnection()->createCommand('SHOW TABLES FROM '.$this->quoteTableName($schema))->queryColumn();
- foreach($names as &$name)
- $name=$schema.'.'.$name;
- return $names;
- }
-}
diff --git a/framework/Db/Schema/mysql/TMysqlTableSchema.php b/framework/Db/Schema/mysql/TMysqlTableSchema.php
deleted file mode 100755
index 8bed3314..00000000
--- a/framework/Db/Schema/mysql/TMysqlTableSchema.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * TMysqlTableSchema class file.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2009 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-prado::using('System.Db.Schema.TDbTableSchema');
-/**
- * TMysqlTableSchema represents the metadata for a MySQL table.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id: TMysqlTableSchema.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $
- * @package System.Db.Schema.mysql
- * @since 1.0
- */
-class TMysqlTableSchema extends TDbTableSchema
-{
- /**
- * @var string name of the schema (database) that this table belongs to.
- * Defaults to null, meaning no schema (or the current database).
- */
- public $schemaName;
-}
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-15 22:45:10 +0000