94 lines
2.2 KiB
PHP
94 lines
2.2 KiB
PHP
<?php
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if (!defined('ABSPATH')) {
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exit; //Exit if accessed directly
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}
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class AIOWPSecurity_Block_Muplugin extends AIOWPSecurity_Block_File {
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/**
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* Inserts our code into our mu-plugin.
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*
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* The mu-plugin and the mu-plugin directory will be created if they don't already exists
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*
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* @return boolean|WP_Error
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*/
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public function insert_contents() {
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$info = pathinfo($this->file_path);
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if (!isset($info['dirname'])) {
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return new WP_Error(
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'file_no_directory',
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'No directory has been set',
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$this->file_path
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);
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}
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if (false === wp_mkdir_p($info['dirname'])) {
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return new WP_Error(
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'file_no_directory_created',
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'Unable to create the directory',
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$info['dirname']
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);
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}
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return (false !== @file_put_contents($this->file_path, $this->get_contents())); // phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_operations_file_put_contents -- WP_Filesystem is not appropriate here.
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}
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/**
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* Checks whether the mu-plugin contents are valid
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*
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* @param string $contents
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* @return boolean
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*/
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protected function is_content_valid($contents) {
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//The regexes we extract the paths from
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$regexes = array('/file_exists\(\'(.*)\'\)/isU', '/include_once\(\'(.*)\'\)/isU');
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$regex = '';
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$bootstrap_path = AIOWPSecurity_Utility_Firewall::get_bootstrap_path();
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foreach ($regexes as $regex) {
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$matches = array();
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$result = preg_match($regex, $contents, $matches);
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if (empty($matches[1]) || false === $result) {
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continue;
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}
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if ($bootstrap_path !== $matches[1]) {
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return false;
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}
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}
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return true;
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}
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/**
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* The regex pattern that demarcates our contents
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*
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* @return string
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*/
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protected function get_regex_pattern() {
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return '#// Begin AIOWPSEC Firewall(.*)// End AIOWPSEC Firewall#isU';
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}
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/**
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* Our firewall code to insert
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*
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* @return string
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*/
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public function get_contents() {
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$bootstrap_path = AIOWPSecurity_Utility_Firewall::get_bootstrap_path();
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$code = "<?php\n";
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$code .= "// Begin AIOWPSEC Firewall\n";
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$code .= "if (file_exists('{$bootstrap_path}')) {\n";
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$code .= "\tinclude_once('{$bootstrap_path}');\n";
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$code .= "}\n";
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$code .= "// End AIOWPSEC Firewall\n";
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return $code;
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}
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}
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