Theme Switcha – Easily Switch Themes for Development and Testing

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All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$checked'.

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$_COOKIE['theme_switcha_passkey_'. COOKIEHASH] not unslashed before sanitization. Use wp_unslash() or similar

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Detected usage of a non-sanitized input variable: $_COOKIE['theme_switcha_passkey_'. COOKIEHASH]

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Processing form data without nonce verification.

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Detected usage of a possibly undefined superglobal array index: $_SERVER['HTTP_HOST']. Check that the array index exists before using it.

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wp_redirect() found. Using wp_safe_redirect(), along with the "allowed_redirect_hosts" filter if needed, can help avoid any chances of malicious redirects within code. It is also important to remember to call exit() after a redirect so that no other unwanted code is executed.

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parse_url() is discouraged because of inconsistency in the output across PHP versions; use wp_parse_url() instead.

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load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

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mt_rand() is discouraged. Use the far less predictable wp_rand() instead.

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In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.