Added vendor/ directory for Composer's installed files

vendor/illuminate/database/Schema/Builder.php

@@ -0,0 +1,242 @@
+<?php namespace Illuminate\Database\Schema;
+
+use Closure;
+use Illuminate\Database\Connection;
+
+class Builder {
+
+	/**
+	 * The database connection instance.
+	 *
+	 * @var \Illuminate\Database\Connection
+	 */
+	protected $connection;
+
+	/**
+	 * The schema grammar instance.
+	 *
+	 * @var \Illuminate\Database\Schema\Grammars\Grammar
+	 */
+	protected $grammar;
+
+	/**
+	 * The Blueprint resolver callback.
+	 *
+	 * @var \Closure
+	 */
+	protected $resolver;
+
+	/**
+	 * Create a new database Schema manager.
+	 *
+	 * @param  \Illuminate\Database\Connection  $connection
+	 * @return void
+	 */
+	public function __construct(Connection $connection)
+	{
+		$this->connection = $connection;
+		$this->grammar = $connection->getSchemaGrammar();
+	}
+
+	/**
+	 * Determine if the given table exists.
+	 *
+	 * @param  string  $table
+	 * @return bool
+	 */
+	public function hasTable($table)
+	{
+		$sql = $this->grammar->compileTableExists();
+
+		$table = $this->connection->getTablePrefix().$table;
+
+		return count($this->connection->select($sql, array($table))) > 0;
+	}
+
+	/**
+	 * Determine if the given table has a given column.
+	 *
+	 * @param  string  $table
+	 * @param  string  $column
+	 * @return bool
+	 */
+	public function hasColumn($table, $column)
+	{
+		$column = strtolower($column);
+
+		return in_array($column, array_map('strtolower', $this->getColumnListing($table)));
+	}
+
+	/**
+	 * Determine if the given table has given columns.
+	 *
+	 * @param  string  $table
+	 * @param  array   $columns
+	 * @return bool
+	 */
+	public function hasColumns($table, array $columns)
+	{
+		$tableColumns = array_map('strtolower', $this->getColumnListing($table));
+
+		foreach ($columns as $column)
+		{
+			if ( ! in_array(strtolower($column), $tableColumns)) return false;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Get the column listing for a given table.
+	 *
+	 * @param  string  $table
+	 * @return array
+	 */
+	public function getColumnListing($table)
+	{
+		$table = $this->connection->getTablePrefix().$table;
+
+		$results = $this->connection->select($this->grammar->compileColumnExists($table));
+
+		return $this->connection->getPostProcessor()->processColumnListing($results);
+	}
+
+	/**
+	 * Modify a table on the schema.
+	 *
+	 * @param  string    $table
+	 * @param  \Closure  $callback
+	 * @return \Illuminate\Database\Schema\Blueprint
+	 */
+	public function table($table, Closure $callback)
+	{
+		$this->build($this->createBlueprint($table, $callback));
+	}
+
+	/**
+	 * Create a new table on the schema.
+	 *
+	 * @param  string    $table
+	 * @param  \Closure  $callback
+	 * @return \Illuminate\Database\Schema\Blueprint
+	 */
+	public function create($table, Closure $callback)
+	{
+		$blueprint = $this->createBlueprint($table);
+
+		$blueprint->create();
+
+		$callback($blueprint);
+
+		$this->build($blueprint);
+	}
+
+	/**
+	 * Drop a table from the schema.
+	 *
+	 * @param  string  $table
+	 * @return \Illuminate\Database\Schema\Blueprint
+	 */
+	public function drop($table)
+	{
+		$blueprint = $this->createBlueprint($table);
+
+		$blueprint->drop();
+
+		$this->build($blueprint);
+	}
+
+	/**
+	 * Drop a table from the schema if it exists.
+	 *
+	 * @param  string  $table
+	 * @return \Illuminate\Database\Schema\Blueprint
+	 */
+	public function dropIfExists($table)
+	{
+		$blueprint = $this->createBlueprint($table);
+
+		$blueprint->dropIfExists();
+
+		$this->build($blueprint);
+	}
+
+	/**
+	 * Rename a table on the schema.
+	 *
+	 * @param  string  $from
+	 * @param  string  $to
+	 * @return \Illuminate\Database\Schema\Blueprint
+	 */
+	public function rename($from, $to)
+	{
+		$blueprint = $this->createBlueprint($from);
+
+		$blueprint->rename($to);
+
+		$this->build($blueprint);
+	}
+
+	/**
+	 * Execute the blueprint to build / modify the table.
+	 *
+	 * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+	 * @return void
+	 */
+	protected function build(Blueprint $blueprint)
+	{
+		$blueprint->build($this->connection, $this->grammar);
+	}
+
+	/**
+	 * Create a new command set with a Closure.
+	 *
+	 * @param  string  $table
+	 * @param  \Closure|null  $callback
+	 * @return \Illuminate\Database\Schema\Blueprint
+	 */
+	protected function createBlueprint($table, Closure $callback = null)
+	{
+		if (isset($this->resolver))
+		{
+			return call_user_func($this->resolver, $table, $callback);
+		}
+
+		return new Blueprint($table, $callback);
+	}
+
+	/**
+	 * Get the database connection instance.
+	 *
+	 * @return \Illuminate\Database\Connection
+	 */
+	public function getConnection()
+	{
+		return $this->connection;
+	}
+
+	/**
+	 * Set the database connection instance.
+	 *
+	 * @param  \Illuminate\Database\Connection
+	 * @return $this
+	 */
+	public function setConnection(Connection $connection)
+	{
+		$this->connection = $connection;
+
+		return $this;
+	}
+
+	/**
+	 * Set the Schema Blueprint resolver callback.
+	 *
+	 * @param  \Closure  $resolver
+	 * @return void
+	 */
+	public function blueprintResolver(Closure $resolver)
+	{
+		$this->resolver = $resolver;
+	}
+
+}