141 lines
3.0 KiB
PHP
141 lines
3.0 KiB
PHP
<?php
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namespace Illuminate\Database\Schema;
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class MySqlBuilder extends Builder
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{
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/**
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* Create a database in the schema.
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*
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* @param string $name
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* @return bool
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*/
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public function createDatabase($name)
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{
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return $this->connection->statement(
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$this->grammar->compileCreateDatabase($name, $this->connection)
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);
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}
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/**
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* Drop a database from the schema if the database exists.
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*
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* @param string $name
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* @return bool
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*/
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public function dropDatabaseIfExists($name)
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{
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return $this->connection->statement(
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$this->grammar->compileDropDatabaseIfExists($name)
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);
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}
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/**
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* Determine if the given table exists.
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*
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* @param string $table
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* @return bool
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*/
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public function hasTable($table)
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{
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$table = $this->connection->getTablePrefix().$table;
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return count($this->connection->select(
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$this->grammar->compileTableExists(), [$this->connection->getDatabaseName(), $table]
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)) > 0;
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}
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/**
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* Get the column listing for a given table.
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*
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* @param string $table
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* @return array
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*/
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public function getColumnListing($table)
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{
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$table = $this->connection->getTablePrefix().$table;
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$results = $this->connection->select(
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$this->grammar->compileColumnListing(), [$this->connection->getDatabaseName(), $table]
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);
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return $this->connection->getPostProcessor()->processColumnListing($results);
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}
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/**
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* Drop all tables from the database.
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*
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* @return void
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*/
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public function dropAllTables()
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{
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$tables = [];
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foreach ($this->getAllTables() as $row) {
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$row = (array) $row;
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$tables[] = reset($row);
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}
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if (empty($tables)) {
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return;
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}
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$this->disableForeignKeyConstraints();
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$this->connection->statement(
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$this->grammar->compileDropAllTables($tables)
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);
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$this->enableForeignKeyConstraints();
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}
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/**
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* Drop all views from the database.
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*
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* @return void
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*/
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public function dropAllViews()
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{
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$views = [];
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foreach ($this->getAllViews() as $row) {
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$row = (array) $row;
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$views[] = reset($row);
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}
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if (empty($views)) {
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return;
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}
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$this->connection->statement(
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$this->grammar->compileDropAllViews($views)
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);
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}
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/**
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* Get all of the table names for the database.
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*
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* @return array
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*/
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public function getAllTables()
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{
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return $this->connection->select(
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$this->grammar->compileGetAllTables()
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);
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}
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/**
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* Get all of the view names for the database.
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*
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* @return array
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*/
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public function getAllViews()
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{
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return $this->connection->select(
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$this->grammar->compileGetAllViews()
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);
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}
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}
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