.github/workflows/ci.yml

@@ -1,11 +0,0 @@
-name: CI
-
-on:
-  push:
-  pull_request:
-  workflow_dispatch:
-
-jobs:
-  ci:
-    name: CI
-    uses: silverstripe/gha-ci/.github/workflows/ci.yml@v1

.github/workflows/dispatch-ci.yml

@@ -1,16 +0,0 @@
-name: Dispatch CI
-
-on:
-  # At 12:20 PM UTC, only on Saturday and Sunday
-  schedule:
-    - cron: '20 12 * * 6,0'
-
-jobs:
-  dispatch-ci:
-    name: Dispatch CI
-    # Only run cron on the silverstripe account
-    if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
-    runs-on: ubuntu-latest
-    steps:
-      - name: Dispatch CI
-        uses: silverstripe/gha-dispatch-ci@v1

.github/workflows/keepalive.yml

@@ -1,17 +0,0 @@
-name: Keepalive
-
-on:
-  workflow_dispatch:
-  # The 4th of every month at 10:50am UTC
-  schedule:
-    - cron: '50 10 4 * *'
-
-jobs:
-  keepalive:
-    name: Keepalive
-    # Only run cron on the silverstripe account
-    if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
-    runs-on: ubuntu-latest
-    steps:
-      - name: Keepalive
-        uses: silverstripe/gha-keepalive@v1

.scrutinizer.yml

@@ -0,0 +1,13 @@
+inherit: true
+
+checks:
+  php: true
+
+build:
+  nodes:
+    analysis:
+      tests:
+        override: [php-scrutinizer-run]
+
+filter:
+  paths: [src/*, tests/*]

.travis.yml

@@ -0,0 +1,4 @@
+version: ~> 1.0
+
+import:
+  - silverstripe/silverstripe-travis-shared:config/provision/standard-jobs-range.yml

README.md

@@ -1,7 +1,9 @@
 # Text extraction module
 
-[![CI](https://github.com/silverstripe/silverstripe-textextraction/actions/workflows/ci.yml/badge.svg)](https://github.com/silverstripe/silverstripe-textextraction/actions/workflows/ci.yml)
+[![Build Status](https://api.travis-ci.com/silverstripe/silverstripe-textextraction.svg?branch=3)](https://travis-ci.com/silverstripe/silverstripe-textextraction)
-[![Silverstripe supported module](https://img.shields.io/badge/silverstripe-supported-0071C4.svg)](https://www.silverstripe.org/software/addons/silverstripe-commercially-supported-module-list/)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/silverstripe/silverstripe-textextraction/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/silverstripe/silverstripe-textextraction/?branch=master)
+[![codecov](https://codecov.io/gh/silverstripe/silverstripe-textextraction/branch/master/graph/badge.svg)](https://codecov.io/gh/silverstripe/silverstripe-textextraction)
+[![SilverStripe supported module](https://img.shields.io/badge/silverstripe-supported-0071C4.svg)](https://www.silverstripe.org/software/addons/silverstripe-commercially-supported-module-list/)
 
 Provides a text extraction API for file content, that can hook into different extractor
 engines based on availability and the parsed file format. The output returned is always a string of the file content.
@@ -22,7 +24,7 @@ The module supports text extraction on the following file formats:
 
 ## Requirements
 
- * Silverstripe ^4.0
+ * SilverStripe ^4.0
  * (optional) [XPDF](http://www.foolabs.com/xpdf/) (`pdftotext` utility)
  * (optional) [Apache Solr with ExtracingRequestHandler](http://wiki.apache.org/solr/ExtractingRequestHandler)
  * (optional) [Apache Tika](http://tika.apache.org/)
@@ -52,8 +54,8 @@ If the issue does look like a new bug:
  - Create a new issue
  - Describe the steps required to reproduce your issue, and the expected outcome. Unit tests, screenshots
   and screencasts can help here.
- - Describe your environment as detailed as possible: Silverstripe version, Browser, PHP version,
+ - Describe your environment as detailed as possible: SilverStripe version, Browser, PHP version,
- Operating System, any installed Silverstripe modules.
+ Operating System, any installed SilverStripe modules.
 
 Please report security issues to security@silverstripe.org directly. Please don't file security issues in the bugtracker.
 

composer.json

@@ -20,11 +20,11 @@
         }
     ],
     "require": {
-        "php": "^7.4 || ^8.0",
+        "php": "^7.3 || ^8.0",
         "silverstripe/framework": "^4.10",
         "silverstripe/assets": "^1",
         "silverstripe/versioned": "^1",
-        "guzzlehttp/guzzle": "^6.3 || ^7.0"
+        "guzzlehttp/guzzle": "~6.3.0"
     },
     "require-dev": {
         "squizlabs/php_codesniffer": "^3",

docs/en/configuration.md

@@ -30,7 +30,7 @@ SilverStripe\Core\Injector\Injector:
   SilverStripe\TextExtraction\Cache\FileTextCache:
     class: SilverStripe\TextExtraction\Cache\FileTextCache\Cache
 
-SilverStripe\TextExtraction\Cache\FileTextCache\Cache:
+SilverStripe\TextExtraction\Cache\FileTextCache\Database:
   lifetime: 3600 # Number of seconds to cache content for
 ```
 

phpunit.xml.dist

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <phpunit bootstrap="vendor/silverstripe/framework/tests/bootstrap.php" colors="true">
     <testsuites>
         <testsuite name="Default">

src/Cache/FileTextCache/Cache.php

@@ -18,7 +18,7 @@ class Cache implements FileTextCache, Flushable
 
     /**
      * Lifetime of cache in seconds
-     * Null defaults to 3600 (1 hour)
+     * Null is indefinite
      *
      * @var int|null
      * @config
@@ -42,7 +42,7 @@ class Cache implements FileTextCache, Flushable
      */
     protected function getKey(File $file)
     {
-        return md5($file->getFilename() ?? '');
+        return md5($file->getFilename());
     }
 
     /**

src/Extractor/FileTextExtractor.php

@@ -58,7 +58,7 @@ abstract class FileTextExtractor
         arsort($classPriorities);
 
         // Save classes
-        $sortedClasses = array_keys($classPriorities ?? []);
+        $sortedClasses = array_keys($classPriorities);
         return self::$sorted_extractor_classes = $sortedClasses;
     }
 
@@ -81,7 +81,7 @@ abstract class FileTextExtractor
      */
     public static function for_file($file)
     {
-        if (!$file || (is_string($file) && !file_exists($file ?? ''))) {
+        if (!$file || (is_string($file) && !file_exists($file))) {
             return null;
         }
 
@@ -137,11 +137,11 @@ abstract class FileTextExtractor
         }
 
         // Remove any existing temp files with this name
-        if (file_exists($path ?? '')) {
+        if (file_exists($path)) {
-            unlink($path ?? '');
+            unlink($path);
         }
 
-        $bytesWritten = file_put_contents($path ?? '', $file->getStream());
+        $bytesWritten = file_put_contents($path, $file->getStream());
         if (false === $bytesWritten) {
             throw new Exception(static::class . '->getPathFromFile() failed to write temporary file');
         }

src/Extractor/HTMLTextExtractor.php

@@ -34,7 +34,7 @@ class HTMLTextExtractor extends FileTextExtractor
      */
     public function supportsExtension($extension)
     {
-        return in_array(strtolower($extension ?? ''), ["html", "htm", "xhtml"]);
+        return in_array(strtolower($extension), ["html", "htm", "xhtml"]);
     }
 
     /**
@@ -43,7 +43,7 @@ class HTMLTextExtractor extends FileTextExtractor
      */
     public function supportsMime($mime)
     {
-        return strtolower($mime ?? '') === 'text/html';
+        return strtolower($mime) === 'text/html';
     }
 
     /**
@@ -56,7 +56,7 @@ class HTMLTextExtractor extends FileTextExtractor
      */
     public function getContent($file)
     {
-        $content = $file instanceof File ? $file->getString() : file_get_contents($file ?? '');
+        $content = $file instanceof File ? $file->getString() : file_get_contents($file);
 
         // Yes, yes, regex'ing HTML is evil.
         // Since we don't care about well-formedness or markup here, it does the job.
@@ -82,9 +82,9 @@ class HTMLTextExtractor extends FileTextExtractor
                 '@</?((frameset)|(frame)|(iframe))@iu',
             ],
             [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', "$0", "$0", "$0", "$0", "$0", "$0", "$0", "$0"],
-            $content ?? ''
+            $content
         );
 
-        return strip_tags($content ?? '');
+        return strip_tags($content);
     }
 }

src/Extractor/PDFTextExtractor.php

@@ -33,18 +33,18 @@ class PDFTextExtractor extends FileTextExtractor
     public function isAvailable()
     {
         $bin = $this->bin('pdftotext');
-        return $bin && file_exists($bin ?? '') && is_executable($bin ?? '');
+        return $bin && file_exists($bin) && is_executable($bin);
     }
 
     public function supportsExtension($extension)
     {
-        return strtolower($extension ?? '') === 'pdf';
+        return strtolower($extension) === 'pdf';
     }
 
     public function supportsMime($mime)
     {
         return in_array(
-            strtolower($mime ?? ''),
+            strtolower($mime),
             [
                 'application/pdf',
                 'application/x-pdf',
@@ -72,7 +72,7 @@ class PDFTextExtractor extends FileTextExtractor
         // Find program in each path
         foreach ($locations as $location) {
             $path = "{$location}/{$program}";
-            if (file_exists($path ?? '')) {
+            if (file_exists($path)) {
                 return $path;
             }
             if (file_exists($path . '.exe')) {
@@ -86,7 +86,7 @@ class PDFTextExtractor extends FileTextExtractor
 
     public function getContent($file)
     {
-        if (!$file || (is_string($file) && !file_exists($file ?? ''))) {
+        if (!$file || (is_string($file) && !file_exists($file))) {
             // no file
             return '';
         }
@@ -108,7 +108,7 @@ class PDFTextExtractor extends FileTextExtractor
         }
 
         $path = $file instanceof File ? $this->getPathFromFile($file) : $file;
-        exec(sprintf('%s %s - 2>&1', $this->bin('pdftotext'), escapeshellarg($path ?? '')), $content, $err);
+        exec(sprintf('%s %s - 2>&1', $this->bin('pdftotext'), escapeshellarg($path)), $content, $err);
 
         if ($err) {
             throw new Exception(sprintf(
@@ -141,6 +141,6 @@ class PDFTextExtractor extends FileTextExtractor
             'st' => 'st'
         ];
 
-        return str_replace(array_keys($mapping ?? []), array_values($mapping ?? []), $input ?? '');
+        return str_replace(array_keys($mapping), array_values($mapping), $input);
     }
 }

src/Extractor/SolrCellTextExtractor.php

@@ -80,7 +80,7 @@ class SolrCellTextExtractor extends FileTextExtractor
     public function supportsExtension($extension)
     {
         return in_array(
-            strtolower($extension ?? ''),
+            strtolower($extension),
             [
                 'pdf', 'doc', 'docx', 'xls', 'xlsx',
                 'epub', 'rtf', 'odt', 'fodt', 'ods', 'fods',
@@ -106,12 +106,12 @@ class SolrCellTextExtractor extends FileTextExtractor
      */
     public function getContent($file)
     {
-        if (!$file || (is_string($file) && !file_exists($file ?? ''))) {
+        if (!$file || (is_string($file) && !file_exists($file))) {
             // no file
             return '';
         }
 
-        $fileName = $file instanceof File ? $file->getFilename() : basename($file ?? '');
+        $fileName = $file instanceof File ? $file->getFilename() : basename($file);
         $client = $this->getHttpClient();
 
         // Get and validate base URL
@@ -121,7 +121,7 @@ class SolrCellTextExtractor extends FileTextExtractor
         }
 
         try {
-            $stream = $file instanceof File ? $file->getStream() : fopen($file ?? '', 'r');
+            $stream = $file instanceof File ? $file->getStream() : fopen($file, 'r');
             /** @var Response $response */
             $response = $client
                 ->post($baseUrl, [
@@ -154,7 +154,7 @@ class SolrCellTextExtractor extends FileTextExtractor
         $matches = [];
         // Use preg match to avoid SimpleXML running out of memory on large text nodes
         preg_match(
-            sprintf('/\<str name\="%s"\>(.*?)\<\/str\>/s', preg_quote($fileName ?? '')),
+            sprintf('/\<str name\="%s"\>(.*?)\<\/str\>/s', preg_quote($fileName)),
             (string)$response->getBody(),
             $matches
         );

src/Extractor/TikaServerTextExtractor.php

@@ -86,7 +86,7 @@ class TikaServerTextExtractor extends FileTextExtractor
     {
         return $this->getServerEndpoint()
             && $this->getClient()->isAvailable()
-            && version_compare($this->getVersion() ?? '', '1.7') >= 0;
+            && version_compare($this->getVersion(), '1.7') >= 0;
     }
 
     /**
@@ -116,7 +116,7 @@ class TikaServerTextExtractor extends FileTextExtractor
 
         // Check aliases
         foreach ($this->supportedMimes as $info) {
-            if (isset($info['alias']) && in_array($mime, $info['alias'] ?? [])) {
+            if (isset($info['alias']) && in_array($mime, $info['alias'])) {
                 return true;
             }
         }
@@ -130,7 +130,7 @@ class TikaServerTextExtractor extends FileTextExtractor
         $content = $this->getClient()->tika($tempFile);
         //Cleanup temp file
         if ($file instanceof File) {
-            unlink($tempFile ?? '');
+            unlink($tempFile);
         }
         return $content;
     }

src/Extractor/TikaTextExtractor.php

@@ -29,7 +29,7 @@ class TikaTextExtractor extends FileTextExtractor
         $code = $this->runShell('tika --version', $stdout);
 
         // Parse output
-        if (!$code && preg_match('/Apache Tika (?<version>[\.\d]+)/', $stdout ?? '', $matches)) {
+        if (!$code && preg_match('/Apache Tika (?<version>[\.\d]+)/', $stdout, $matches)) {
             return $matches['version'];
         }
 
@@ -54,14 +54,14 @@ class TikaTextExtractor extends FileTextExtractor
         ];
         // Invoke command
         $pipes = [];
-        $proc = proc_open($command ?? '', $descriptorSpecs ?? [], $pipes);
+        $proc = proc_open($command, $descriptorSpecs, $pipes);
 
         if (!is_resource($proc)) {
             return 255;
         }
 
         // Send content as input
-        fwrite($pipes[0], $input ?? '');
+        fwrite($pipes[0], $input);
         fclose($pipes[0]);
 
         // Get output
@@ -78,11 +78,11 @@ class TikaTextExtractor extends FileTextExtractor
     {
         $mode = $this->config()->get('output_mode');
         $path = $file instanceof File ? $this->getPathFromFile($file) : $file;
-        $command = sprintf('tika %s %s', $mode, escapeshellarg($path ?? ''));
+        $command = sprintf('tika %s %s', $mode, escapeshellarg($path));
         $code = $this->runShell($command, $output);
         //Cleanup temp file
         if ($file instanceof File) {
-            unlink($path ?? '');
+            unlink($path);
         }
 
         if ($code == 0) {
@@ -123,8 +123,8 @@ class TikaTextExtractor extends FileTextExtractor
         }
 
         // Check if the mime type is inside the result
-        $pattern = sprintf('/\b(%s)\b/', preg_quote($mime ?? '', '/'));
+        $pattern = sprintf('/\b(%s)\b/', preg_quote($mime, '/'));
 
-        return (bool)preg_match($pattern ?? '', $supportedTypes ?? '');
+        return (bool)preg_match($pattern, $supportedTypes);
     }
 }

src/Rest/TikaRestClient.php

@@ -80,7 +80,7 @@ class TikaRestClient extends Client
 
         // Parse output
         if ($response->getStatusCode() == 200
-            && preg_match('/Apache Tika (?<version>[\.\d]+)/', $response->getBody() ?? '', $matches)
+            && preg_match('/Apache Tika (?<version>[\.\d]+)/', $response->getBody(), $matches)
         ) {
             $version = $matches['version'];
         }
@@ -108,7 +108,7 @@ class TikaRestClient extends Client
             ])
         );
 
-        return $this->mimes = json_decode($response->getBody(), true);
+        return $this->mimes = Convert::json2array($response->getBody());
     }
 
     /**
@@ -129,7 +129,7 @@ class TikaRestClient extends Client
                     'headers' => [
                         'Accept' => 'text/plain',
                     ],
-                    'body' => file_get_contents($file ?? ''),
+                    'body' => file_get_contents($file),
                 ])
             );
             $text = $response->getBody();