TPC/initialize/StudentsInitialise.php at master · vinaycodeaxe/TPC · GitHub

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<?php
/*

*	File:			StudentsInitialise.php
*
*	This script initialises the students TABLE
*
*
*=====================================
*/

{ 		//	Secure Connection Script
		$dbSuccess = false;
		$dbConnected = mysql_connect('localhost','root','');

		if ($dbConnected) {
			$dbSelected = mysql_select_db('tpc',$dbConnected);
			if ($dbSelected) {
				$dbSuccess = true;
			}
		}
		//	END	Secure Connection Script
}

if ($dbSuccess) {


	{	//		Table Definition
		$tableName = "students";
		$CSVfilename = "csvStudent";

		$tableField = array(
					'name',
					'rollno',
					'email',
					'mobileNo',
					'programme',
					'cpi',
					'password'
		);
      $numFields = 7;
		$createTable_SQL = "
					CREATE TABLE tpc.students
					( name VARCHAR( 250 ) NOT NULL, rollno VARCHAR( 8 ) NOT NULL PRIMARY KEY,
					email VARCHAR( 50 ) NULL, mobileNo VARCHAR( 20 ) NULL,
					programme VARCHAR( 50 ) NULL,
					cpi FLOAT DEFAULT '0', password VARCHAR( 50 ) NULL
		)";
		echo $createTable_SQL.'<br>';
	}

	//	=======^^^^^^^^^^^^^^^^^^^^^^^=========  End of Definition Part ======^^^^^^^^^=====


		{  //		read CSV data file

			$file = fopen($CSVfilename, "r");
			$i = 0;
			while(!feof($file))
			  {
				$thisLine = fgets($file);
				$tableData[$i] = explode(",", $thisLine);
				$i++;
			  }
			fclose($file);

			$numRows = sizeof($tableData);
		}
		echo '$numRows : '.$numRows.'<br />';
		echo '$tableField[$numFields-1] : '.$tableField[$numFields-1].'<br />';

		{	//		DROP table


			$drop_SQL = "DROP TABLE $tableName";

			if (mysql_query($drop_SQL))  {
				echo "DROP ".$tableName."' -  Successful.";
			} else {
				echo "DROP $tableName - Failed.";
			}
		}

		echo "<br /><hr /><br />";

		{	//		CREATE table

			if (mysql_query($createTable_SQL))  {
				echo "'CREATE ".$tableName."' -  Successful.";
			} else {
				echo "'CREATE ".$tableName."' - Failed.";
			}
		}
		echo "<br /><hr /><br />";

			$table_SQLinsert = "INSERT INTO ".$tableName." (";

			//$table_SQLinsert .=   "x";
			foreach($tableField as $tableFieldName) {
				$table_SQLinsert .=  $tableFieldName;
				if($tableFieldName <> $tableField[$numFields-1]) {
					$table_SQLinsert .=  ", ";
				}
			}
			$table_SQLinsert .=  ") VALUES ";

			$indx = 0;
			while($indx < $numRows) {
				$table_SQLinsert .=  "(";

				foreach($tableField as $key => $tableFieldName) {

					$table_SQLinsert .=  "'".$tableData[$indx][$key]."'";
					if($tableFieldName <> $tableField[$numFields-1]) {
						$table_SQLinsert .=  ", ";
					}

				}

				$table_SQLinsert .=  ") ";
				if ($indx < ($numRows - 1)) {
					$table_SQLinsert .=  ",\n";
				}

				$indx++;
			}

			{	//	Echo and Execute the SQL and test for success

						echo "<strong><u>SQL:<br /></u></strong>";
						echo $table_SQLinsert."<br /><br />";

						if (mysql_query($table_SQLinsert))  {
							echo "was SUCCESSFUL.<br /><br />";
						} else {
							echo "FAILED.<br /><br />";
						}
			}
}

?>