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Light PHP SQL Parser Class: Parse SQL to get query type, tables, field values

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Version License PHP version Categories
lightsqlparser 0.1.95Free for non-comm...5PHP 5, Databases, Parsers
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Description

This class can parse SQL to get query type, tables, field values, etc..

It takes an string with a SQL statements and parses it to extract its different components.

Currently the class can extract the SQL query type (SELECT, INSERT, UPDATE, DELETE), the names of the tables involved in the query and the field values that are passed as parameters.

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Details

PHP Light SQL Parser Class

Version: 0.1.97 beta

Github: https://github.com/marcocesarato/PHP-Light-SQL-Parser-Class

Author: Marco Cesarato

Description

This class can parse SQL to get query type, tables, field values, etc..

It takes an string with a SQL statements and parses it to extract its different components.

Currently the class can extract the SQL query method, the names of the tables involved in the query and the field values that are passed as parameters. This parser is pretty light respect phpsqlparser or others php sql parser.

Requirements

  • php 4+

Install

Composer

  1. Install composer
  2. Type composer require marcocesarato/sqlparser
  3. Enjoy

Usage

$lsp = new LightSQLParser("UPDATE Customers as ae SET ContactName = 'Alfred Schmidt', City= 'Frankfurt' WHERE CustomerID = 1;");

OR

$lsp = new LightSQLParser();
$lsp->setQuery("UPDATE Customers as ae SET ContactName = 'Alfred Schmidt', City= 'Frankfurt' WHERE CustomerID = 1;");

Method

How retrieve query method:

$lsp->method();

Output

string(6) "UPDATE"

Tables

How retrieve query tables:

$lsp->tables();

Output

array(1) {
  [0]=>
  string(9) "Customers"
}

Fields

How retrieve query fields:

$lsp->fields();

Output

array(2) {
  [0]=>
  string(11) "ContactName"
  [1]=>
  string(4) "City"
}

Methods

LightSQLParser

| Method | Parameters | Description | | ----------- | ----------------------------------- | -------------------------------------------------- | | __construct | | Constructor | | setQuery | | Set SQL Query string | | method | param $query<br> return string | Get SQL Query method | | fields | param $query<br> return array | Get Query fields (at the moment only SELECTINSERTUPDATE) | | table | param $query<br> return string | Get SQL Query First Table | | tables | return array | Get SQL Query Tables |

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