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  Classes of Dennis de Swart  >  PHP Stanford NLP Datastore  >  index.php  >  Download  
File: index.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP Stanford NLP Datastore
Analyse text with NLP and stores in a database
Author: By
Last change: Upgrade to 2.0.0. Deleted "vendor" directory, improved README
Date: 3 years ago
Size: 4,405 bytes
 

 

Contents

Class file image Download
<?php

   
/**
     * Instantiate
     */
   
require_once __DIR__.'/bootstrap.php';
   
   
/**
     * Init template
     * Init CoreNLP Adapter
     */
   
$template = new Template();
   
$coreNLP = new CorenlpAdapter();
   
$datastore = new Datastore($db->conn);
   
   
/**
     * Init variables
     */
   
$text = '';
   
$search = '';
   
$enterButton = '';
   
$searchButton = '';
   
$helpButton = '';

   
/**
     * POST procedure
     */
   
if ($_SERVER["REQUEST_METHOD"] == "POST") {
       
       
// clean up the post array
       
$_POST = filter_input_array(INPUT_POST, FILTER_SANITIZE_STRING);

       
// check if "clear database" checkbox is set
       
if(array_key_exists("emptyDB", $_POST)){
           
$db->clearAllTables();
        }
       
       
// Analyze the text
       
if(!empty($_POST['text'])){
           
$text = $_POST['text'];
           
           
// runs the CoreNLP Adapter and saves result in "$coreNLP->serverMemory"
           
$coreNLP->getOutput($text);
           
           
// Save result to database
           
$datastore->storeNLP($coreNLP);
           
        } elseif(!empty(
$_POST['helpButton'])){
           
$helpButton = $_POST['helpButton'];
       
        } elseif(!empty(
$_POST['enterButton'])){
           
$enterButton = $_POST['enterButton'];
           
        } elseif(!empty(
$_POST['searchButton'])){
           
$searchButton = $_POST['searchButton'];
        } elseif(!empty(
$_POST['search'])){
           
$search = $_POST['search'];
        }
    }

   
// display the form
   
$template->getForm($text, $searchButton, $search);

    if(
$helpButton){
       
$template->getHelp();
        die;
    }
   
    if(!empty(
$text) || !empty($search) ||$searchButton == '1' || $enterButton == '1'){
     
       
?>
<!-- RESULTS -->
    <table>
    <th>
        <tr>
            <td>
                <?php
                    $oie
= new OpenIE($db->conn);
                   
                    if(
$search){
                       
$ieSearch = $oie->openieSearch($search);
                       
$searchWord = 'for text containing the word "'.$search.'"';
                    } else {
                       
$ieSearch = $oie->openieSearch();
                       
$searchWord = 'for all words';
                    }
                   
                   
$template->getTable($ieSearch, 'OpenIE', $searchWord);
               
?>
</td>
        </tr>
        <tr>
            <td>
                <?php
               
                    $ner
= new NER($db->conn);
               
                    if(
$search){
                       
$nerWords = $ner->searchEntities($search);
                       
$searchWord = 'for text containing the word "'.$search.'"';
                    } else {
                       
$nerWords = $ner->searchEntities();
                       
$searchWord = 'for all words';
                    }
               
                   
$template->getTable($nerWords, 'NER Entities', $searchWord);

                   
/**
                     * for the seperate tokens uncomment the two lines below:
                     */
                   
if($search){
                       
$nerTokens = $ner->searchTokens($search);
                       
$searchWord = 'for text containing the word "'.$search.'"';
                    } else {
                       
$nerTokens = $ner->searchTokens();
                       
$searchWord = 'for all words';
                    }
               
                   
$template->getTable($nerTokens, 'NER Tokens', $searchWord);
               
?>
</td>
        </tr>
        <tr>
            <td>
                <?php
                    $coref
= new Coreference($db->conn);
                   
                     if(
$search){
                       
$corefs = $coref->corefSearch($search);
                       
$searchWord = 'that refer to the word "'.$search.'"';
                    } else {
                       
$corefs = $coref->corefSearch();
                       
$searchWord = 'for all words';
                    }
                   
                   
$template->getTable($corefs, 'Corefs', $searchWord);
               
?>
</td>
        </tr>
    </table>
    <!-- END RESULTS -->
<?php
   
}
    echo
'</div></body></html>';