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Prevent reading entire plugin file #4

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Prevent reading entire plugin file #4

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d4fac1b
Reduce overhead by only loading file header
danieliser Jul 4, 2020
eca595f
Add proper docblocks
danieliser Jul 4, 2020
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25 changes: 20 additions & 5 deletions src/FileReader.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,28 @@

namespace CoenJacobs\Conductor;

/**
* Class FileReader
*
* @package CoenJacobs\Conductor
*/
class FileReader
{
public function getPluginVersion($slug)
/**
* Get the current version of an installed plugin.
*
* @param string $slug
*
* @return false|string
*/
public function getPluginVersion($slug)
{
$contents = file_get_contents(WP_PLUGIN_DIR .'/' . $slug);
$matches = [];
preg_match('/(?:.*)(?:Version:)\s*(.*)?/', $contents, $matches);
return $matches[1];
// Stripped down list of headers.
$default_headers = [
'Version' => 'Version',
];

$plugin_data = get_file_data( WP_PLUGIN_DIR . '/' . $slug, $default_headers, 'plugin' );
return ! empty( $plugin_data['Version'] ) ? $plugin_data['Version'] : false; // Set default that you are set to handle as a false.
}
}