workaround for the Issue #450

src/Smalot/PdfParser/Page.php

@@ -240,6 +240,12 @@ public function getTextArray(self $page = null): array
 
                     $header = new Header([], $this->document);
                     $contents = new PDFObject($this->document, $header, $new_content, $this->config);
+                } else {
+                    try {
+                        $contents->getTextArray($this);
+                    } catch (\Error $e) {
+                        return $contents->getTextArray();
+                    }
                 }
             } elseif ($contents instanceof ElementArray) {
                 // Create a virtual global content.
@@ -343,10 +349,7 @@ public function extractDecodedRawData(array $extractedRawData = null): array
                     }
                     $tmpText = $data[$i]['c'];
                     $decodedText = '';
-                    if (isset($currentFont)) {
-                        $decodedText = $currentFont->decodeOctal($tmpText);
-                        //$tmpText = $currentFont->decodeHexadecimal($tmpText, false);
-                    }
+                    $decodedText = isset($currentFont) ? $currentFont->decodeOctal($tmpText) : $tmpText;
                     $decodedText = str_replace(
                             ['\\\\', '\(', '\)', '\n', '\r', '\t', '\ '],
                             ['\\', '(', ')', "\n", "\r", "\t", ' '],

tests/Integration/PageTest.php

@@ -570,4 +570,45 @@ public function testGetTextXY()
         $result = $page->getTextXY(174, 827, 1, 1);
         $this->assertStringContainsString('Purchase 2', $result[0][1]);
     }
+
+    public function testExtractDecodedRawDataIssue450()
+    {
+        $filename = $this->rootDir.'/samples/bugs/Issue450.pdf';
+        $parser = $this->getParserInstance();
+        $document = $parser->parseFile($filename);
+        $pages = $document->getPages();
+        $page = $pages[0];
+        $extractedDecodedRawData = $page->extractDecodedRawData();
+        $this->assertIsArray($extractedDecodedRawData);
+        $this->assertGreaterThan(3, \count($extractedDecodedRawData));
+        $this->assertIsArray($extractedDecodedRawData[3]);
+        $this->assertEquals('TJ', $extractedDecodedRawData[3]['o']);
+        $this->assertIsArray($extractedDecodedRawData[3]['c']);
+        $this->assertIsArray($extractedDecodedRawData[3]['c'][0]);
+        $this->assertEquals(3, \count($extractedDecodedRawData[3]['c'][0]));
+        $this->assertEquals('{signature:signer505906:Please+Sign+Here}', $extractedDecodedRawData[3]['c'][0]['c']);
+    }
+
+    public function testGetDataTmIssue450()
+    {
+        $filename = $this->rootDir.'/samples/bugs/Issue450.pdf';
+        $parser = $this->getParserInstance();
+        $document = $parser->parseFile($filename);
+        $pages = $document->getPages();
+        $page = $pages[0];
+        $dataTm = $page->getDataTm();
+        $this->assertIsArray($dataTm);
+        $this->assertEquals(1, \count($dataTm));
+        $this->assertIsArray($dataTm[0]);
+        $this->assertEquals(2, \count($dataTm[0]));
+        $this->assertIsArray($dataTm[0][0]);
+        $this->assertEquals(6, \count($dataTm[0][0]));
+        $this->assertEquals(1, $dataTm[0][0][0]);
+        $this->assertEquals(0, $dataTm[0][0][1]);
+        $this->assertEquals(0, $dataTm[0][0][2]);
+        $this->assertEquals(1, $dataTm[0][0][3]);
+        $this->assertEquals(67.5, $dataTm[0][0][4]);
+        $this->assertEquals(756.25, $dataTm[0][0][5]);
+        $this->assertEquals('{signature:signer505906:Please+Sign+Here}', $dataTm[0][1]);
+    }
 }

tests/Integration/ParserTest.php

@@ -321,7 +321,7 @@ public function testRetainImageContentImpact()
         }
 
         $filename = $this->rootDir.'/samples/bugs/Issue104a.pdf';
-        $iterations = 1;
+        $iterations = 2;
 
         /*
          * check default (= true)
@@ -335,7 +335,7 @@ public function testRetainImageContentImpact()
         }
 
         $usedMemory = memory_get_usage(true);
-        $this->assertTrue($usedMemory > 100000000, 'Memory is only '.$usedMemory);
+        $this->assertTrue($usedMemory > 200000000, 'Memory is only '.$usedMemory);
         $this->assertTrue(null != $document && 0 < \strlen($document->getText()));
 
         // force garbage collection
@@ -359,7 +359,7 @@ public function testRetainImageContentImpact()
          * note: the following memory value is set manually and may differ from system to system.
          *       it must be high enough to not produce a false negative though.
          */
-        $this->assertTrue($usedMemory < 106000000, 'Memory is '.$usedMemory);
+        $this->assertTrue($usedMemory < 107000000, 'Memory is '.$usedMemory);
         $this->assertTrue(0 < \strlen($document->getText()));
     }
 }