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wp-content/plugins/debloat/inc/util.php

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+<?php
+
+namespace Sphere\Debloat\Util;
+use Sphere\Debloat\Plugin;
+
+/**
+ * Convert an option value to array format, and clean it.
+ *
+ * @param string|array $value
+ * @return array
+ */
+function option_to_array($value, $separator = "\n")
+{
+	$value = $value ?: [];
+
+	if (is_string($value)) {
+		$value = array_map('trim', explode($separator, $value));
+	}
+
+	if (!is_array($value)) {
+		throw new \Exception('A string or array is expected.');
+	}
+
+	$value = array_filter($value);
+	return $value;
+}
+
+/**
+ * Get attributes given an HTML tag.
+ *
+ * @param string $tag
+ * @return array
+ */
+function parse_attrs($tag)
+{
+	// Should be a valid html tag with attributes.	
+	preg_match('#<\w+\s*([^>]*)/?>#', $tag, $match);
+	if (!$match) {
+		return [];
+	}
+
+	$attr_string = $match[1];
+
+	$regex = '(?P<keys>[_a-zA-Z][-\w:.]*)'
+	. '(?:'               // Attribute value.
+	.     '\s*=\s*'       // All values begin with '='.
+	.     '(?:'
+	.         '"([^"]*)"'   // Double-quoted.
+	.     '|'
+	.         "'([^']*)'"   // Single-quoted.
+	.     '|'
+	.         '([^\s"\']+)' // Non-quoted.
+	.         '(?:\s|$)'  // Must have a space.
+	.     ')'
+	. '|'
+	.     '(?:\s|$)'      // If attribute has no value, space is required.
+	. ')';
+
+	preg_match_all('#' . $regex . '#i', $attr_string, $matches);
+
+	$attrs = [];
+	foreach ((array) $matches['keys'] as $i => $key) {
+
+		// Any of the capturing groups for double-quoted, single-quoted or non-quoted.
+		$value = $matches[2][$i] ?: $matches[3][$i] ?: $matches[4][$i];
+		$attrs[$key] = $value;
+	}
+
+	return $attrs;
+}
+
+/**
+ * Match an asset against a string based search.
+ *
+ * @param string $match        Search string.
+ * @param object $asset        Asset object. 
+ * @param string $search_prop  Property to search in.
+ * @return boolean
+ */
+function asset_match($match, $asset, $search_prop = 'url')
+{
+	$search_prop = $search_prop ?: 'url';
+	$search      = trim($match);
+
+	// Starts with id: or url: - search in specific properties.
+	if (preg_match('/^(id|url):\s*(.+?)$/', $search, $matches)) {
+		$search_prop = $matches[1];
+		$search      = $matches[2];
+	}
+
+	$search = preg_quote(trim($search));
+	$search = str_replace('\*', '(.+?)', $search);
+
+	return preg_match('#' . $search . '#i', $asset->{$search_prop});
+}
+
+
+/**
+ * Check if it's a call from Elementor Page Builder preview.
+ *
+ * @return boolean
+ */
+function is_elementor($preview_check = true)
+{
+	// Elmentor may use AJAX to get widget configs etc.
+	if (isset($_REQUEST['action']) && $_REQUEST['action'] === 'elementor_ajax') {
+		return true;
+	}
+	
+	if (!class_exists('\Elementor\Plugin', false)) {
+		return false;
+	}
+
+	if ($preview_check && isset($_REQUEST['elementor-preview'])) {
+		return true;
+	}
+
+	return \Elementor\Plugin::$instance->editor->is_edit_mode();
+}
+
+function debug_log($message)
+{
+	if (Plugin::get_instance()->env === 'dev') {
+		echo wp_kses_post($message); // phpcs:ignore WordPress.Security.EscapeOutput - Hardcoded debug output only enabled when environment is set to 'dev'.
+	}
+}