tonyair
/
silverstripe-textextraction
mirror of https://github.com/silverstripe/silverstripe-textextraction
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

API Update namespaces for FileTextCache and add upgrader mapping

This commit is contained in:
Robbie Averill 2018-07-03 11:23:27 +12:00
parent f1bacd2aa9
commit 66c9db8c0d
16 changed files with 225 additions and 229 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
.upgrade.yml Normal file
View File

@ -0,0 +1,14 @@
mappings:
FileTextExtractable: SilverStripe\TextExtraction\Extension\FileTextExtractable
FileTextCache: SilverStripe\TextExtraction\Cache\FileTextCache
FileTextCache_Cache: SilverStripe\TextExtraction\Cache\FileTextCache\Cache
FileTextCache_Database: SilverStripe\TextExtraction\Cache\FileTextCache\Database
FileTextExtractor: SilverStripe\TextExtraction\Extractor\FileTextExtractor
FileTextExtractor_Exception: SilverStripe\TextExtraction\Extractor\FileTextExtractor\Exception
HTMLTextExtractor: SilverStripe\TextExtraction\Extractor\HTMLTextExtractor
PDFTextExtractor: SilverStripe\TextExtraction\Extractor\PDFTextExtractor
SolrCellTextExtractor: SilverStripe\TextExtraction\Extractor\SolrCellTextExtractor
TikaServerTextExtractor: SilverStripe\TextExtraction\Extractor\TikaServerTextExtractor
TikaTextExtractor: SilverStripe\TextExtraction\Extractor\TikaTextExtractor
TikaRestClient: SilverStripe\TextExtraction\Rest\TikaRestClient

12
CHANGELOG.md
View File

@ -1,12 +0,0 @@
# Changelog
All notable changes to this project will be documented in this file.
This project adheres to [Semantic Versioning](http://semver.org/).
## [2.0.1]
Using Symfony mime type detection
## [2.0.0]
Clarified Tika docs

0
_config.php
View File

2
src/Extension/FileTextCache.php → src/Cache/FileTextCache.php
View File

@ -1,6 +1,6 @@
<?php
namespace SilverStripe\TextExtraction\Extension;
namespace SilverStripe\TextExtraction\Cache;
use SilverStripe\Assets\File;

25
src/Extension/FieldTextCache_Cache.php → src/Cache/FileTextCache/Cache.php
View File

@ -1,19 +1,21 @@
<?php
namespace SilverStripe\TextExtraction\Extension;
namespace SilverStripe\TextExtraction\Cache\FileTextCache;
use SilverStripe\Assets\File,
SilverStripe\Core\Config\Config,
SilverStripe\TextExtraction\Extension\FileTextCache,
SilverStripe\Core\Flushable,
Psr\SimpleCache\CacheInterface,
SilverStripe\Core\Injector\Injector;
use Psr\SimpleCache\CacheInterface;
use SilverStripe\Assets\File;
use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\Flushable;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\TextExtraction\Cache\FileTextCache;
/**
* Uses SS_Cache with a lifetime to cache extracted content
*/
class FileTextCache_Cache implements FileTextCache, Flushable
class Cache implements FileTextCache, Flushable
{
use Configurable;
/**
* Lifetime of cache in seconds
* Null is indefinite
@ -46,7 +48,7 @@ class FileTextCache_Cache implements FileTextCache, Flushable
/**
*
* @param File $file
* @return type
* @return mixed
*/
public function load(File $file)
{
@ -63,8 +65,7 @@ class FileTextCache_Cache implements FileTextCache, Flushable
*/
public function save(File $file, $content)
{
$lifetime = Config::inst()->get(__CLASS__, 'lifetime');
$lifetime = $lifetime ?: 3600;
$lifetime = $this->config()->get('lifetime') ?: 3600;
$key = $this->getKey($file);
$cache = self::get_cache();
@ -94,7 +95,7 @@ class FileTextCache_Cache implements FileTextCache, Flushable
/**
*
* @param File $file
* @return type
* @return bool
*/
public function invalidate(File $file)
{

20
src/Extension/FieldTextCache_Database.php → src/Cache/FileTextCache/Database.php
View File

@ -1,17 +1,25 @@
<?php
namespace SilverStripe\TextExtraction\Extension;
namespace SilverStripe\TextExtraction\Cache\FileTextCache;
use SilverStripe\Assets\File,
SilverStripe\Core\Config\Config,
SilverStripe\TextExtraction\Extension\FileTextCache;
use SilverStripe\Assets\File;
use SilverStripe\Core\Config\Configurable;
use SilverStripe\TextExtraction\Cache\FileTextCache;
/**
* Caches the extracted content on the record for the file.
* Limits the stored file content by default to avoid hitting query size limits.
*/
class FileTextCache_Database implements FileTextCache
class Database implements FileTextCache
{
use Configurable;
/**
* @config
* @var int
*/
private static $max_content_length = null;
/**
*
* @param File $file
@ -28,7 +36,7 @@ class FileTextCache_Database implements FileTextCache
*/
public function save(File $file, $content)
{
$maxLength = Config::inst()->get('FileTextCache_Database', 'max_content_length');
$maxLength = $this->config()->get('max_content_length');
$file->FileContentCache = ($maxLength) ? substr($content, 0, $maxLength) : $content;
$file->write();
}

9
src/Exception/FileTextExtractor_Exception.php
View File

@ -1,9 +0,0 @@
<?php
namespace SilverStripe\TextExtraction\Exception;
use \Exception;
class FileTextExtractor_Exception extends Exception
{
}

26
src/Extension/FileTextExtractable.php
View File

@ -2,9 +2,10 @@
namespace SilverStripe\TextExtraction\Extension;
use SilverStripe\ORM\DataExtension,
SilverStripe\TextExtraction\Extension\FileTextCache,
SilverStripe\Control\Director;
use SilverStripe\Control\Director;
use SilverStripe\ORM\DataExtension;
use SilverStripe\TextExtraction\Cache\FileTextCache;
use SilverStripe\TextExtraction\Extractor\FileTextExtractor;
/**
* Decorate File or a File derivative to enable text extraction from the file content. Uses a set of subclasses of
@ -22,27 +23,27 @@ class FileTextExtractable extends DataExtension
* @var array
* @config
*/
private static $db = array(
private static $db = [
'FileContentCache' => 'Text'
);
];
/**
*
* @var array
* @config
*/
private static $casting = array(
private static $casting = [
'FileContent' => 'Text'
);
];
/**
*
* @var array
* @config
*/
private static $dependencies = array(
'TextCache' => '%$SilverStripe\TextExtraction\Extension\FileTextCache_Cache'
);
private static $dependencies = [
'TextCache' => FileTextCache\Cache::class,
];
/**
* @var FileTextCache
@ -52,11 +53,12 @@ class FileTextExtractable extends DataExtension
/**
*
* @param FileTextCache $cache
* @return void
* @return $this
*/
public function setTextCache(FileTextCache $cache)
{
$this->fileTextCache = $cache;
return $this;
}
/**
@ -84,7 +86,7 @@ class FileTextExtractable extends DataExtension
* @param boolean $disableCache If false, the file content is only parsed on demand.
* If true, the content parsing is forced, bypassing
* the cached version
* @return mixed string | null
* @return string|null
*/
public function extractFileAsText($disableCache = false)
{

19
src/Extractor/FileTextExtractor.php
View File

@ -2,17 +2,18 @@
namespace SilverStripe\TextExtraction\Extractor;
use SilverStripe\Core\Config\Config,
SilverStripe\Core\Injector\Injector,
SilverStripe\Core\ClassInfo;
use SilverStripe\Core\ClassInfo;
use SilverStripe\Core\Config\Config;
use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\Injector\Injector;
/**
* A decorator for File or a subclass that provides a method for extracting full-text from the file's external contents.
* @author mstephens
*
*/
abstract class FileTextExtractor
{
use Configurable;
/**
* Set priority from 0-100.
@ -45,7 +46,7 @@ abstract class FileTextExtractor
// Generate the sorted list of extractors on demand.
$classes = ClassInfo::subclassesFor(__CLASS__);
array_shift($classes);
$classPriorities = array();
$classPriorities = [];
foreach ($classes as $class) {
$classPriorities[$class] = Config::inst()->get($class, 'priority');
@ -76,19 +77,19 @@ abstract class FileTextExtractor
*/
protected static function get_mime($path)
{
$file = new Symfony\Component\HttpFoundation\File\File($path);
$file = new \Symfony\Component\HttpFoundation\File\File($path);
return $file->getMimeType();
}
/**
* @param string $path
* @return mixed FileTextExtractor | null
* @return FileTextExtractor|null
*/
public static function for_file($path)
{
if (!file_exists($path) || is_dir($path)) {
return;
return null;
}
$extension = pathinfo($path, PATHINFO_EXTENSION);
@ -132,7 +133,7 @@ abstract class FileTextExtractor
abstract public function supportsExtension($extension);
/**
* Determine if this extractor suports the given mime type.
* Determine if this extractor supports the given mime type.
* Will only be called if supportsExtension returns false.
*
* @param string $mime

7
src/Extractor/FileTextExtractor/Exception.php Normal file
View File

@ -0,0 +1,7 @@
<?php
namespace SilverStripe\TextExtraction\Extractor\FileTextExtractor;
class Exception extends \Exception
{
}

70
src/Extractor/HTMLTextExtractor.php
View File

@ -2,18 +2,21 @@
namespace SilverStripe\TextExtraction\Extractor;
use SilverStripe\TextExtraction\Extractor\FileTextExtractor;
/**
* Text extractor that uses php function strip_tags to get just the text. OK for indexing, not the best for readable text.
* @author mstephens
*
*/
class HTMLTextExtractor extends FileTextExtractor
{
/**
* Lower priority because its not the most clever HTML extraction. If there is something better, use it
*
* @config
* @var integer
*/
private static $priority = 10;
/**
*
* @return boolean
*/
public function isAvailable()
@ -22,19 +25,15 @@ class HTMLTextExtractor extends FileTextExtractor
}
/**
*
* @param string $extension
* @return array
*/
public function supportsExtension($extension)
{
return in_array(
strtolower($extension), array("html", "htm", "xhtml")
);
return in_array(strtolower($extension), ["html", "htm", "xhtml"]);
}
/**
*
* @param string $mime
* @return string
*/
@ -43,14 +42,6 @@ class HTMLTextExtractor extends FileTextExtractor
return strtolower($mime) === 'text/html';
}
/**
* Lower priority because its not the most clever HTML extraction. If there is something better, use it
*
* @config
* @var integer
*/
private static $priority = 10;
/**
* Extracts content from regex, by using strip_tags()
* combined with regular expressions to remove non-content tags like <style> or <script>,
@ -65,29 +56,30 @@ class HTMLTextExtractor extends FileTextExtractor
// Yes, yes, regex'ing HTML is evil.
// Since we don't care about well-formedness or markup here, it does the job.
$content = preg_replace(
array(
// Remove invisible content
'@<head[^>]*?>.*?</head>@siu',
'@<style[^>]*?>.*?</style>@siu',
'@<script[^>]*?.*?</script>@siu',
'@<object[^>]*?.*?</object>@siu',
'@<embed[^>]*?.*?</embed>@siu',
'@<applet[^>]*?.*?</applet>@siu',
'@<noframes[^>]*?.*?</noframes>@siu',
'@<noscript[^>]*?.*?</noscript>@siu',
'@<noembed[^>]*?.*?</noembed>@siu',
// Add line breaks before and after blocks
'@</?((address)|(blockquote)|(center)|(del))@iu',
'@</?((div)|(h[1-9])|(ins)|(isindex)|(p)|(pre))@iu',
'@</?((dir)|(dl)|(dt)|(dd)|(li)|(menu)|(ol)|(ul))@iu',
'@</?((table)|(th)|(td)|(caption))@iu',
'@</?((form)|(button)|(fieldset)|(legend)|(input))@iu',
'@</?((label)|(select)|(optgroup)|(option)|(textarea))@iu',
'@</?((frameset)|(frame)|(iframe))@iu',
), array(
' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', "$0", "$0", "$0", "$0", "$0", "$0", "$0", "$0",
), $content
[
// Remove invisible content
'@<head[^>]*?>.*?</head>@siu',
'@<style[^>]*?>.*?</style>@siu',
'@<script[^>]*?.*?</script>@siu',
'@<object[^>]*?.*?</object>@siu',
'@<embed[^>]*?.*?</embed>@siu',
'@<applet[^>]*?.*?</applet>@siu',
'@<noframes[^>]*?.*?</noframes>@siu',
'@<noscript[^>]*?.*?</noscript>@siu',
'@<noembed[^>]*?.*?</noembed>@siu',
// Add line breaks before and after blocks
'@</?((address)|(blockquote)|(center)|(del))@iu',
'@</?((div)|(h[1-9])|(ins)|(isindex)|(p)|(pre))@iu',
'@</?((dir)|(dl)|(dt)|(dd)|(li)|(menu)|(ol)|(ul))@iu',
'@</?((table)|(th)|(td)|(caption))@iu',
'@</?((form)|(button)|(fieldset)|(legend)|(input))@iu',
'@</?((label)|(select)|(optgroup)|(option)|(textarea))@iu',
'@</?((frameset)|(frame)|(iframe))@iu',
],
[' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', "$0", "$0", "$0", "$0", "$0", "$0", "$0", "$0"],
$content
);
return strip_tags($content);
}

48
src/Extractor/PDFTextExtractor.php
View File

@ -2,17 +2,14 @@
namespace SilverStripe\TextExtraction\Extractor;
use SilverStripe\TextExtraction\Extractor\FileTextExtractor,
SilverStripe\TextExtraction\Exception\FileTextExtractor_Exception;
use SilverStripe\TextExtraction\Extractor\FileTextExtractor\Exception;
/**
* Text extractor that calls pdftotext to do the conversion.
* @author mstephens
*
*/
class PDFTextExtractor extends FileTextExtractor
{
/**
* Set to bin path this extractor can execute
*
@ -27,10 +24,10 @@ class PDFTextExtractor extends FileTextExtractor
* @config
* @var array
*/
private static $search_binary_locations = array(
private static $search_binary_locations = [
'/usr/bin',
'/usr/local/bin',
);
];
public function isAvailable()
{
@ -46,12 +43,13 @@ class PDFTextExtractor extends FileTextExtractor
public function supportsMime($mime)
{
return in_array(
strtolower($mime), array(
'application/pdf',
'application/x-pdf',
'application/x-bzpdf',
'application/x-gzpdf'
)
strtolower($mime),
[
'application/pdf',
'application/x-pdf',
'application/x-bzpdf',
'application/x-gzpdf'
]
);
}
@ -64,10 +62,10 @@ class PDFTextExtractor extends FileTextExtractor
protected function bin($program = '')
{
// Get list of allowed search paths
if ($location = $this->config()->binary_location) {
$locations = array($location);
if ($location = $this->config()->get('binary_location')) {
$locations = [$location];
} else {
$locations = $this->config()->search_binary_locations;
$locations = $this->config()->get('search_binary_locations');
}
// Find program in each path
@ -88,8 +86,9 @@ class PDFTextExtractor extends FileTextExtractor
public function getContent($path)
{
if (!$path) {
return "";
} // no file
// no file
return '';
}
$content = $this->getRawOutput($path);
return $this->cleanupLigatures($content);
}
@ -99,12 +98,12 @@ class PDFTextExtractor extends FileTextExtractor
*
* @param string $path
* @return string Output
* @throws FileTextExtractor_Exception
* @throws Exception
*/
protected function getRawOutput($path)
{
if (!$this->isAvailable()) {
throw new FileTextExtractor_Exception("getRawOutput called on unavailable extractor");
throw new Exception("getRawOutput called on unavailable extractor");
}
exec(sprintf('%s %s - 2>&1', $this->bin('pdftotext'), escapeshellarg($path)), $content, $err);
if ($err) {
@ -112,8 +111,11 @@ class PDFTextExtractor extends FileTextExtractor
// For Windows compatibility
$err = $content;
}
throw new FileTextExtractor_Exception(sprintf(
'PDFTextExtractor->getContent() failed for %s: %s', $path, implode(PHP_EOL, $err)
throw new Exception(sprintf(
'PDFTextExtractor->getContent() failed for %s: %s',
$path,
implode(PHP_EOL, $err)
));
}
@ -130,7 +132,7 @@ class PDFTextExtractor extends FileTextExtractor
*/
protected function cleanupLigatures($input)
{
$mapping = array(
$mapping = [
'ff' => 'ff',
'fi' => 'fi',
'fl' => 'fl',
@ -138,7 +140,7 @@ class PDFTextExtractor extends FileTextExtractor
'ffl' => 'ffl',
'ſt' => 'ft',
'st' => 'st'
);
];
return str_replace(array_keys($mapping), array_values($mapping), $input);
}

86
src/Extractor/SolrCellTextExtractor.php
View File

@ -2,9 +2,11 @@
namespace SilverStripe\TextExtraction\Extractor;
use SilverStripe\TextExtraction\Extractor\FileTextExtractor,
GuzzleHttp\Client,
Psr\Log\LoggerInterface;
use Exception;
use GuzzleHttp\Client;
use InvalidArgumentException;
use Psr\Log\LoggerInterface;
use SilverStripe\Core\Injector\Injector;
/**
* Text extractor that calls an Apache Solr instance
@ -18,7 +20,7 @@ use SilverStripe\TextExtraction\Extractor\FileTextExtractor,
class SolrCellTextExtractor extends FileTextExtractor
{
/**
* Base URL to use for solr text extraction.
* Base URL to use for Solr text extraction.
* E.g. http://localhost:8983/solr/update/extract
*
* @config
@ -27,43 +29,36 @@ class SolrCellTextExtractor extends FileTextExtractor
private static $base_url;
/**
*
* @var int
* @config
*/
private static $priority = 75;
/**
*
* @var GuzzleHttp\Client
* @var Client
*/
protected $httpClient;
/**
*
* @return GuzzleHttp\Client
* @throws InvalidArgumentException
* @return Client
*/
public function getHttpClient()
{
if (!$this->config()->get('base_url')) {
throw new \InvalidArgumentException('SolrCellTextExtractor.base_url not specified');
}
if (!$this->httpClient) {
$this->httpClient = new Client($this->config()->get('base_url'));
$this->httpClient = new Client();
}
return $this->httpClient;
}
/**
*
* @param GuzzleHttp\Client $client
* @return void
* @param Client $client
* @return $this
*/
public function setHttpClient($client)
public function setHttpClient(Client $client)
{
$this->httpClient = $client;
return $this;
}
/**
@ -73,30 +68,28 @@ class SolrCellTextExtractor extends FileTextExtractor
{
$url = $this->config()->get('base_url');
return (boolean) $url;
return (bool) $url;
}
/**
*
* @param string $extension
* @return boolean
* @return bool
*/
public function supportsExtension($extension)
{
return in_array(
strtolower($extension),
array(
[
'pdf', 'doc', 'docx', 'xls', 'xlsx',
'epub', 'rtf', 'odt', 'fodt', 'ods', 'fods',
'ppt', 'pptx', 'odp', 'fodp', 'csv'
)
]
);
}
/**
*
* @param string $mime
* @return boolean
* @return bool
*/
public function supportsMime($mime)
{
@ -105,48 +98,55 @@ class SolrCellTextExtractor extends FileTextExtractor
}
/**
*
* @param string $path
* @param string $path
* @return string
* @throws InvalidArgumentException
*/
public function getContent($path)
{
if (!$path) {
return "";
} // no file
// no file
return '';
}
$fileName = basename($path);
$client = $this->getHttpClient();
// Get and validate base URL
$baseUrl = $this->config()->get('base_url');
if (!$this->config()->get('base_url')) {
throw new InvalidArgumentException('SolrCellTextExtractor.base_url not specified');
}
try {
$request = $client
->post()
->addPostFields(array('extractOnly' => 'true', 'extractFormat' => 'text'))
->addPostFiles(array('myfile' => $path));
->post($baseUrl)
->addPostFields(['extractOnly' => 'true', 'extractFormat' => 'text'])
->addPostFiles(['myfile' => $path]);
$response = $request->send();
} catch (\InvalidArgumentException $e) {
} catch (InvalidArgumentException $e) {
$msg = sprintf(
'Error extracting text from "%s" (message: %s)',
$path,
$e->getMessage()
);
'Error extracting text from "%s" (message: %s)',
$path,
$e->getMessage()
);
Injector::inst()->get(LoggerInterface::class)->notice($msg);
return null;
} catch (\Exception $e) {
} catch (Exception $e) {
// Catch other errors that Tika can throw vai Guzzle but are not caught and break Solr search query in some cases.
$msg = sprintf(
'Tika server error attempting to extract from "%s" (message: %s)',
$path,
$e->getMessage()
);
'Tika server error attempting to extract from "%s" (message: %s)',
$path,
$e->getMessage()
);
Injector::inst()->get(LoggerInterface::class)->notice($msg);
return null;
}
// Just initialise it, it doesn't take miuch.
// Just initialise it, it doesn't take much.
$matches = [];
// Use preg match to avoid SimpleXML running out of memory on large text nodes

61
src/Extractor/TikaServerTextExtractor.php
View File

@ -2,10 +2,9 @@
namespace SilverStripe\TextExtraction\Extractor;
use SilverStripe\TextExtraction\Extractor\FileTextExtractor,
SilverStripe\Core\Injector\Injector,
SilverStripe\Core\Environment,
SilverStripe\TextExtraction\Rest\TikaRestClient;
use SilverStripe\Core\Environment;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\TextExtraction\Rest\TikaRestClient;
/**
* Enables text extraction of file content via the Tika Rest Server
@ -35,18 +34,25 @@ class TikaServerTextExtractor extends FileTextExtractor
*/
protected $client = null;
/**
* Cache of supported mime types
*
* @var array
*/
protected $supportedMimes = [];
/**
* @return TikaRestClient
*/
public function getClient()
{
return $this->client ?:
($this->client =
Injector::inst()->createWithArgs(
TikaRestClient::class,
array($this->getServerEndpoint())
)
if (!$this->client) {
$this->client = Injector::inst()->createWithArgs(
TikaRestClient::class,
[$this->getServerEndpoint()]
);
}
return $this->client;
}
/**
@ -59,19 +65,17 @@ class TikaServerTextExtractor extends FileTextExtractor
}
// Default to configured endpoint
return $this->config()->server_endpoint;
return $this->config()->get('server_endpoint');
}
/**
* Get the version of tika installed, or 0 if not installed
* Get the version of Tika installed, or 0 if not installed
*
* @return float version of tika
* @return float version of Tika
*/
public function getVersion()
{
return $this
->getClient()
->getVersion();
return $this->getClient()->getVersion();
}
/**
@ -79,13 +83,12 @@ class TikaServerTextExtractor extends FileTextExtractor
*/
public function isAvailable()
{
return $this->getServerEndpoint() &&
$this->getClient()->isAvailable() &&
version_compare($this->getVersion(), '1.7.0') >= 0;
return $this->getServerEndpoint()
&& $this->getClient()->isAvailable()
&& version_compare($this->getVersion(), '1.7.0') >= 0;
}
/**
*
* @param string $extension
* @return boolean
*/
@ -95,31 +98,23 @@ class TikaServerTextExtractor extends FileTextExtractor
return false;
}
/**
* Cache of supported mime types
*
* @var array
*/
protected $supportedMimes = array();
/**
*
* @param string $mime
* @return boolean
*/
public function supportsMime($mime)
{
$supported = $this->supportedMimes ?:
($this->supportedMimes = $this->getClient()->getSupportedMimes());
if (!$this->supportedMimes) {
$this->supportedMimes = $this->getClient()->getSupportedMimes();
}
// Check if supported (most common / quickest lookup)
if (isset($supported[$mime])) {
if (isset($this->supportedMimes[$mime])) {
return true;
}
// Check aliases
foreach ($supported as $info) {
foreach ($this->supportedMimes as $info) {
if (isset($info['alias']) && in_array($mime, $info['alias'])) {
return true;
}

27
src/Extractor/TikaTextExtractor.php
View File

@ -2,8 +2,6 @@
namespace SilverStripe\TextExtraction\Extractor;
use SilverStripe\TextExtraction\Extractor\FileTextExtractor;
/**
* Enables text extraction of file content via the Tika CLI
*
@ -47,13 +45,13 @@ class TikaTextExtractor extends FileTextExtractor
*/
protected function runShell($command, &$stdout = '', &$stderr = '', $input = '')
{
$descriptorSpecs = array(
0 => array("pipe", "r"),
1 => array("pipe", "w"),
2 => array("pipe", "w")
);
$descriptorSpecs = [
0 => ["pipe", "r"],
1 => ["pipe", "w"],
2 => ["pipe", "w"]
];
// Invoke command
$pipes = array();
$pipes = [];
$proc = proc_open($command, $descriptorSpecs, $pipes);
if (!is_resource($proc)) {
@ -75,7 +73,6 @@ class TikaTextExtractor extends FileTextExtractor
}
/**
*
* @param string $path
* @return string
*/
@ -91,8 +88,7 @@ class TikaTextExtractor extends FileTextExtractor
}
/**
*
* @return boolean
* @return bool
*/
public function isAvailable()
{
@ -100,8 +96,7 @@ class TikaTextExtractor extends FileTextExtractor
}
/**
*
* @return boolean
* @return bool
*/
public function supportsExtension($extension)
{
@ -111,9 +106,8 @@ class TikaTextExtractor extends FileTextExtractor
/**
*
* @param string $mime
* @return boolean
* @return bool
*/
public function supportsMime($mime)
{
@ -121,8 +115,9 @@ class TikaTextExtractor extends FileTextExtractor
$code = $this->runShell('tika --list-supported-types', $supportedTypes, $error);
if ($code) {
// Error case
return false;
} // Error case
}
// Check if the mime type is inside the result
$pattern = sprintf('/\b(%s)\b/', preg_quote($mime, '/'));

28
src/Rest/TikaRestClient.php
View File

@ -2,11 +2,11 @@
namespace SilverStripe\TextExtraction\Rest;
use GuzzleHttp\Client,
GuzzleHttp\Exception\RequestException,
SilverStripe\Core\Environment,
Psr\Log\LoggerInterface,
SilverStripe\Core\Injector\Injector;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use Psr\Log\LoggerInterface;
use SilverStripe\Core\Environment;
use SilverStripe\Core\Injector\Injector;
class TikaRestClient extends Client
{
@ -15,12 +15,12 @@ class TikaRestClient extends Client
*
* @var array
*/
protected $options = array('username' => null, 'password' => null);
protected $options = ['username' => null, 'password' => null];
/**
* @var array
*/
protected $mimes = array();
protected $mimes = [];
/**
*
@ -29,16 +29,16 @@ class TikaRestClient extends Client
*/
public function __construct($baseUrl = '', $config = null)
{
$psswd = Environment::getEnv('SS_TIKA_PASSWORD');
$password = Environment::getEnv('SS_TIKA_PASSWORD');
if (!empty($psswd)) {
$this->options = array(
if (!empty($password)) {
$this->options = [
'username' => Environment::getEnv('SS_TIKA_USERNAME'),
'password' => $psswd,
);
'password' => $password,
];
}
parent::__construct($baseUrl, $config);
parent::__construct($config);
}
/**
@ -120,7 +120,7 @@ class TikaRestClient extends Client
try {
$response = $this->put(
'tika',
array('Accept' => 'text/plain'),
['Accept' => 'text/plain'],
file_get_contents($file)
);
$response->setAuth($this->options['username'], $this->options['password']);