tonyair/silverstripe-textextraction
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ENH PHP 8.1 compatibility

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This commit is contained in:
Steve Boyd 2022-04-13 13:51:04 +12:00
parent 77fecc4c53
commit df8b17ab85
8 changed files with 35 additions and 35 deletions
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2
src/Cache/FileTextCache/Cache.php
View File

@ -42,7 +42,7 @@ class Cache implements FileTextCache, Flushable
*/
protected function getKey(File $file)
{
return md5($file->getFilename());
return md5($file->getFilename() ?? '');
}
/**

10
src/Extractor/FileTextExtractor.php
View File

@ -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($path)) {
unlink($path);
if (file_exists($path ?? '')) {
unlink($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');
}

10
src/Extractor/HTMLTextExtractor.php
View File

@ -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 ?? '');
}
}

14
src/Extractor/PDFTextExtractor.php
View File

@ -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 ?? '');
}
}

10
src/Extractor/SolrCellTextExtractor.php
View File

@ -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
);

6
src/Extractor/TikaServerTextExtractor.php
View File

@ -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;
}

14
src/Extractor/TikaTextExtractor.php
View File

@ -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 ?? '');
}
}

4
src/Rest/TikaRestClient.php
View File

@ -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 = $matches['version'];
}
@ -129,7 +129,7 @@ class TikaRestClient extends Client
'headers' => [
'Accept' => 'text/plain',
],
'body' => file_get_contents($file),
'body' => file_get_contents($file ?? ''),
])
);
$text = $response->getBody();