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<?php |
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|
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namespace FluentSnippets\App\Services; |
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|
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class CodeRunner |
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{ |
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|
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private $storageDir = ''; |
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|
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public function __construct() |
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{ |
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$this->storageDir = WP_CONTENT_DIR . '/fluent-snippet-storage'; |
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} |
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|
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public function runSnippets() |
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{ |
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if (!is_file($this->storageDir . '/index.php')) { |
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return; |
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} |
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|
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$config = include $this->storageDir . '/index.php'; |
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|
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if (empty($config) || empty($config['published']) || !is_array($config['published'])) { |
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return; // No config or published scripts exist exists |
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} |
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|
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if (isset($config['meta']['force_disabled']) && $config['meta']['force_disabled'] == 'yes') { |
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return; // this forcefully disabled via URL |
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} |
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|
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$errorFiles = $this->get($config, 'error_files', []); |
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|
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$snippets = $config['published']; |
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|
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if (!$snippets) { |
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return; |
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} |
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|
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$storageDir = $this->storageDir; |
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|
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$hasInvalidFiles = false; |
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|
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$conditionalClass = new FluentSnippetCondition(); |
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|
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$filterMaps = [ |
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'before_content' => [ |
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'hook' => 'the_content', |
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'insert' => 'before', |
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'is_single' => true |
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], |
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'after_content' => [ |
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'hook' => 'the_content', |
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'insert' => 'after', |
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'is_single' => true |
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], |
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]; |
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|
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foreach ($snippets as $fileName => $snippet) { |
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if (isset($_REQUEST['fluent_saving_snippet_name'])) { |
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if ($_REQUEST['fluent_saving_snippet_name'] === $fileName && current_user_can('manage_options')) { |
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continue; |
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} |
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} |
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|
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if ($errorFiles && isset($errorFiles[$fileName])) { |
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// There has an error. Skip this |
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continue; |
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} |
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|
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$file = $storageDir . '/' . sanitize_file_name($fileName); |
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if (!is_file($file)) { |
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$hasInvalidFiles = true; |
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continue; |
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} |
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|
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$type = $this->get($snippet, 'type'); |
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|
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switch ($type) { |
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case 'PHP': |
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$conditionSettings = $snippet['condition']; |
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$hookName = 'init'; |
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if (empty($conditionSettings) || empty($conditionSettings['status']) || $conditionSettings['status'] != 'yes' || empty($conditionSettings['items'])) { |
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$hookName = 'setup_theme'; |
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} |
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|
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add_action($hookName, function () use ($file, $snippet, $conditionalClass) { |
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if (!$conditionalClass->evaluate($snippet['condition'])) { |
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return; |
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} |
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|
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$runAt = $this->get($snippet, 'run_at', 'all'); |
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if ($runAt == 'backend') { |
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if (is_admin()) { |
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require_once $file; |
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} |
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return; |
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} |
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|
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require_once $file; |
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}, $this->get($snippet, 'priority', 10)); |
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|
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break; |
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case 'js': |
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$runAt = $this->get($snippet, 'run_at', 'wp_footer'); |
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if (in_array($runAt, ['wp_head', 'wp_footer', 'admin_head', 'admin_footer'])) { |
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add_action($runAt, function () use ($file, $snippet, $conditionalClass) { |
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if (!$conditionalClass->evaluate($snippet['condition'])) { |
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return; |
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} |
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|
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$code = $this->parseBlock(file_get_contents($file), true); |
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?> |
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<script><?php echo $this->escCssJs($code); // phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped ?></script> |
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<?php |
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}, $this->get($snippet, 'priority', 10)); |
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} |
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break; |
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case 'css': |
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$runAt = $this->get($snippet, 'run_at', 'wp_head'); |
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if (($runAt == 'everywehere' && is_admin()) || $runAt == 'admin_head') { |
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$runAt = 'admin_head'; |
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} else { |
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$runAt = 'wp_head'; |
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} |
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|
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add_action($runAt, function () use ($file, $snippet, $conditionalClass) { |
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if (!$conditionalClass->evaluate($snippet['condition'])) { |
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return; |
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} |
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$code = $this->parseBlock(file_get_contents($file), true); |
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?> |
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<style><?php echo $this->escCssJs($code); // phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped ?></style> |
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<?php |
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}, $this->get($snippet, 'priority', 10)); |
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break; |
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case 'php_content': |
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$runAt = $snippet['run_at']; |
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if (in_array($runAt, ['wp_footer', 'wp_head', 'wp_body_open'])) { |
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add_action($runAt, function () use ($file, $snippet, $conditionalClass) { |
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if (!$conditionalClass->evaluate($snippet['condition'])) { |
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return; |
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} |
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require_once $file; |
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}, $snippet['priority']); |
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} |
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if (isset($filterMaps[$runAt])) { |
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$filter = $filterMaps[$runAt]; |
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add_filter($filter['hook'], function ($content) use ($file, $snippet, $conditionalClass, $filter) { |
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if (!empty($filter['is_single'])) { |
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if (!is_singular() || !in_the_loop() || !is_main_query()) { |
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return $content; |
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} |
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} |
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|
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if (!$conditionalClass->evaluate($snippet['condition'])) { |
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return $content; |
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} |
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|
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ob_start(); |
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require_once $file; |
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$result = ob_get_clean(); |
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if ($result) { |
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if ($filter['insert'] == 'before') { |
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return $result . $content; |
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} |
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|
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return $content . $result; |
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} |
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return $content; |
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}, $this->get($snippet, 'priority', 10)); |
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} |
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default: |
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break; |
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} |
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} |
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|
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if ($hasInvalidFiles) { |
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do_action('fluent_snippets/rebuild_index', false, true); |
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} |
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|
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do_action('fluent_snippets/after_run_snippets'); |
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} |
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|
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|
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private function get($array, $key, $default = null) |
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{ |
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if (isset($array[$key])) { |
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return $array[$key]; |
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} |
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|
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return $default; |
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} |
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|
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private function parseBlock($fileContent, $codeOnly = false) |
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{ |
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// get content from // <Internal Doc Start> to // <Internal Doc End> |
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$fileContent = explode('// <Internal Doc Start>', $fileContent); |
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|
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if (count($fileContent) < 2) { |
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if ($codeOnly) { |
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return ''; |
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} |
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return [null, null]; |
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} |
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|
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$fileContent = explode('// <Internal Doc End> ?>' . PHP_EOL, $fileContent[1]); |
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$docBlock = $fileContent[0]; |
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$code = $fileContent[1]; |
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|
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if ($codeOnly) { |
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return $code; |
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} |
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|
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$docBlock = explode('*', $docBlock); |
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// Explode by : and get the key and value |
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$docBlockArray = [ |
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'name' => '', |
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'status' => '', |
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'tags' => '', |
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'description' => '', |
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'type' => '', |
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'run_at' => '', |
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'group' => '' |
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]; |
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|
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foreach ($docBlock as $key => $value) { |
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$value = trim($value); |
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$arr = explode(':', $value); |
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if (count($arr) < 2) { |
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continue; |
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} |
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|
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// get the first item from the array and remove it from $arr |
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$key = array_shift($arr); |
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$key = trim(str_replace('@', '', $key)); |
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if (!$key) { |
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continue; |
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} |
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$docBlockArray[$key] = trim(implode(':', $arr)); |
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} |
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|
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return [$docBlockArray, $code]; |
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} |
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|
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|
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private function escCssJs($code) |
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{ |
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$code = preg_replace('/<script[^>]*>/', '', $code); |
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$code = preg_replace('/<\/script>/', '', $code); |
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// remove opening js tag and closing js tag maybe <script type="text/javascript"> too |
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$code = preg_replace('/<style[^>]*>/', '', $code); |
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return preg_replace('/<\/style>/', '', $code); |
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} |
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} |
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|
