Add image/pdf to text conversion system

Jakiur1234 · Dec 27, 2024 · c2cfcd8 · c2cfcd8
1 parent 17700cf
commit c2cfcd8
Show file tree

Hide file tree

Showing 9 changed files with 313 additions and 4 deletions.
diff --git a/app/Controllers/HomeController.php b/app/Controllers/HomeController.php
@@ -1,10 +1,116 @@
 <?php
 namespace App\Controllers;
 
+use Spatie\PdfToImage\Pdf;
+use thiagoalessio\TesseractOCR\TesseractOCR;
+
 class HomeController extends Controllers
 {
     public function index()
     {
         return view('welcome');
     }
+
+    public function process() {
+        $message = '';
+        $text = '';
+        $startPage = 20;
+        $endPage = 0;
+        $language = '';
+        $book = '';
+
+        if (isset($_POST['startPage'])) {
+            $startPage = (int)$_POST['startPage'];
+        }
+
+        if (isset($_POST['endPage'])) {
+            $endPage = (int)$_POST['endPage'];
+        }
+
+        if (isset($_POST['language'])) {
+            $language = $_POST['language'];
+        }
+
+        if (isset($_FILES['book'])) {
+            $book = $_FILES['book'];
+
+            if ($book['error'] === UPLOAD_ERR_OK) {
+                $fileExtension = pathinfo($book['name'], PATHINFO_EXTENSION);
+                $filePath = 'books/' . basename($book['name']);
+
+                if (move_uploaded_file($book['tmp_name'], $filePath)) {
+                    $message = 'File uploaded successfully';
+
+                    if ($fileExtension === 'pdf') {
+                        $this->processPdf($filePath, $startPage, $endPage, $language, $text, $message);
+                    } else {
+                        $this->processImage($filePath, $language, $text, $message);
+                    }
+                } else {
+                    $message = 'Failed to upload file';
+                }
+            } else {
+                $message = 'No file uploaded or upload error';
+            }
+        }
+
+        return view('welcome', [
+            'message' => $message,
+            'text' => $text,
+            'startPage' => $startPage,
+            'endPage' => $endPage,
+            'language' => $language,
+            'book' => $book,
+            'is_speechable' => true
+        ]);
+    }
+
+    private function processImage($filePath, $language, &$text, &$message) {
+        try {
+            $ocr = new TesseractOCR($filePath);
+            $text = $ocr->lang($language)->run();
+
+            $message = 'Image processing completed successfully.';
+
+            unlink($filePath);
+        } catch (\Exception $e) {
+            error_log('OCR Processing Failed: ' . $e->getMessage());
+            $text = 'Error: ' . $e->getMessage();
+            $message = 'Image processing failed';
+        }
+    }
+
+    private function processPdf($filePath, $startPage, $endPage, $language, &$text, &$message) {
+        try {
+            $pdf = new Pdf($filePath);
+            $pages = $pdf->pageCount();
+            $text = '';
+
+            if (($endPage > 0) && ($endPage <= $pages)) {
+                $pages = $endPage;
+            }
+
+            if ($startPage > $pages) {
+                $message = "Start page exceeds total pages in the PDF.";
+                return;
+            }
+
+            for ($page = $startPage; $page <= $pages; $page++) {
+                $imagePath = 'books/page_' . $page . '.jpg';
+                $pdf->selectPage($page)->save($imagePath);
+
+                $ocr = new TesseractOCR($imagePath);
+                $text .= $ocr->lang($language)->run();
+
+                unlink($imagePath);
+            }
+
+            $message = 'PDF processing completed successfully.';
+            unlink($filePath);
+        } catch (\Exception $e) {
+            error_log('PDF Processing Failed: ' . $e->getMessage());
+            $text = 'Error: ' . $e->getMessage();
+            $message = 'PDF processing failed';
+        }
+    }
 }
diff --git a/composer.json b/composer.json
@@ -15,5 +15,9 @@
             "name": "Jakiur Rahman",
             "email": "70786208+Jakiur1234@users.noreply.github.com"
         }
-    ]
+    ],
+    "require": {
+        "thiagoalessio/tesseract_ocr": "^2.13",
+        "spatie/pdf-to-image": "^3.1"
+    }
 }
diff --git a/composer.lock b/composer.lock
diff --git a/resources/views/partials/alert.php b/resources/views/partials/alert.php
@@ -0,0 +1,11 @@
+<div class="text-center">
+    <div class="flex items-center p-4 mb-4 text-sm text-green-800 border border-green-300 rounded-lg bg-green-50 dark:bg-gray-800 dark:text-green-400 dark:border-green-800" role="alert">
+        <svg class="flex-shrink-0 inline w-4 h-4 me-3" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 20 20">
+            <path d="M10 .5a9.5 9.5 0 1 0 9.5 9.5A9.51 9.51 0 0 0 10 .5ZM9.5 4a1.5 1.5 0 1 1 0 3 1.5 1.5 0 0 1 0-3ZM12 15H8a1 1 0 0 1 0-2h1v-3H8a1 1 0 0 1 0-2h2a1 1 0 0 1 1 1v4h1a1 1 0 0 1 0 2Z"/>
+        </svg>
+        <span class="sr-only">Info</span>
+        <div class="text-lg">
+           <?= $message ?>
+        </div>
+    </div>
+</div>
diff --git a/resources/views/partials/form.php b/resources/views/partials/form.php
@@ -0,0 +1,41 @@
+<div class="grid grid-cols-1 md:grid-cols-2 md:gap-10">
+    <div>
+        <form action="/"method="post" enctype="multipart/form-data">
+            <div class="mb-5">
+                <label for="email" class="block mb-2 text-sm font-medium text-gray-900 dark:text-white">Start Page ( Fill it if the doc is contain pdf image )</label>
+                <input name="startPage" type="number" id="email" class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500" placeholder="20(Default)" />
+            </div>
+            <div class="mb-5">
+                <label for="email" class="block mb-2 text-sm font-medium text-gray-900 dark:text-white">End Page ( Fill it if the doc is contain pdf image )</label>
+                <input name="endPage" type="number" id="email" class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500" placeholder="Full Pdf (Default)" />
+            </div>
+            <div class="mb-5">
+                <label for="countries" class="block text-sm font-medium text-gray-900 dark:text-white">Select an language</label>
+                <select name="language" id="countries" class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500">
+                    <option selected>Choose a language</option>
+                    <option value="ben">Bangla</option>
+                    <option value="ara">Arabic</option>
+                    <option value="eng">English</option>
+                </select>
+            </div>
+            <div class="flex items-center justify-center w-full">
+                <label for="dropzone-file" class="flex flex-col items-center justify-center w-full h-64 border-2 border-gray-300 border-dashed rounded-lg cursor-pointer bg-gray-50 dark:hover:bg-gray-800 dark:bg-gray-700 hover:bg-gray-100 dark:border-gray-600 dark:hover:border-gray-500 dark:hover:bg-gray-600">
+                    <div class="flex flex-col items-center justify-center pt-5 pb-6">
+                        <svg class="w-8 h-8 mb-4 text-gray-500 dark:text-gray-400" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 20 16">
+                            <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 13h3a3 3 0 0 0 0-6h-.025A5.56 5.56 0 0 0 16 6.5 5.5 5.5 0 0 0 5.207 5.021C5.137 5.017 5.071 5 5 5a4 4 0 0 0 0 8h2.167M10 15V6m0 0L8 8m2-2 2 2"/>
+                        </svg>
+                        <p class="mb-2 text-sm text-gray-500 dark:text-gray-400"><span class="font-semibold">Click to upload</span> or drag and drop</p>
+                        <p class="text-xs text-gray-500 dark:text-gray-400">PNG, JPG or PDF)</p>
+                    </div>
+                    <input id="dropzone-file" type="file" name="book" />
+                </label>
+            </div>
+            <div class="text-center my-3">
+                <input type="submit" value="Upload File" class="hover:cursor-pointer text-white bg-gradient-to-r from-purple-500 to-pink-500 hover:bg-gradient-to-l focus:ring-4 focus:outline-none focus:ring-purple-200 dark:focus:ring-purple-800 font-medium rounded-lg text-sm px-5 py-2.5 text-center me-2 mb-2"/>
+            </div>
+        </form>
+    </div>
+    <div>
+    <textarea id="inputText" rows="25" class="block p-2.5 w-full text-sm text-gray-900 bg-gray-50 rounded-lg border border-gray-300 focus:ring-blue-500 focus:border-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500" placeholder="Write your thoughts here..."><?php echo $text; ?></textarea>
+</div>
+</div>
diff --git a/resources/views/partials/speech.php b/resources/views/partials/speech.php
@@ -0,0 +1,9 @@
+<?php
+$lang = "en";
+$converted = "";
+// dd(urlencode($text));
+$mp3 = 'http://translate.google.com/translate_tts?ie=UTF-8&q='. urlencode($text) .'&tl='. $lang .'&total=1&idx=0&textlen=5&prev=input';
+?>
+
+<a href="<?= $mp3 ?>" target="_blank">Download Speech</a>
+
diff --git a/resources/views/welcome.php b/resources/views/welcome.php
@@ -5,9 +5,18 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <title>Welcome</title>
         <link rel="stylesheet" href="css/style.css">
+        <script src="https://cdn.tailwindcss.com"></script>
 </head>
 <body>
-    <p class="name">Welcome</p>
+        <div class="p-5 my-12">
+            <?php if (isset($message)){
+                view('partials.alert', ['message' => $message]);
+            } ?>
+            <?php view('partials.form', [ 'text' => isset($text) ? $text : '']); ?>
+            <?php if( $is_speechable ) {
+                view('partials.speech', [ 'text' => $text ]);
+            }?>
+        </div>
     <script src="js/main.js"></script>
 </body>
 </html>
diff --git a/routes/router.php b/routes/router.php
@@ -10,6 +10,14 @@ public static function get( $route, $controller )
         }
     }
 
+    public static function post( $route, $controller )
+    {
+        if( $_SERVER['REQUEST_METHOD'] === 'POST' && $_SERVER['REQUEST_URI'] === $route )
+        {
+            (new static)->callController( $controller );
+        }
+    }
+
     private function callController($data)
     {
         $controller = '';

diff --git a/routes/web.php b/routes/web.php
@@ -3,3 +3,4 @@
 use App\Controllers\HomeController;
 
 Route::get('/', [ HomeController::class, 'index' ] );
+Route::post('/', [ HomeController::class, 'process' ] );
Original file line number	Diff line number	Diff line change
Expand Up		@@ -3,3 +3,4 @@
		use App\Controllers\HomeController;

		Route::get('/', [ HomeController::class, 'index' ] );
		Route::post('/', [ HomeController::class, 'process' ] );