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<?php |
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// @codingStandardsIgnoreFile |
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/** |
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* Form utilities. |
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* |
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* Copyright: © 2009-2011 |
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* {@link http://websharks-inc.com/ WebSharks, Inc.} |
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* (coded in the USA) |
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* |
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* Released under the terms of the GNU General Public License. |
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* You should have received a copy of the GNU General Public License, |
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* along with this software. In the main directory, see: /licensing/ |
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* If not, see: {@link http://www.gnu.org/licenses/}. |
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* |
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* @package s2Member\Utilities |
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* @since 3.5 |
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*/ |
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if(!defined('WPINC')) // MUST have WordPress. |
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exit ("Do not access this file directly."); |
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|
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if (!class_exists ("c_ws_plugin__s2member_utils_forms")) |
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{ |
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/** |
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* Form utilities. |
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* |
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* @package s2Member\Utilities |
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* @since 3.5 |
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*/ |
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class c_ws_plugin__s2member_utils_forms |
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{ |
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/** |
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* Converts a form with hidden inputs into a URL w/ query string. |
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* |
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* @package s2Member\Utilities |
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* @since 3.5 |
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* |
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* @param string $form A form tag with hidden input fields. |
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* @return string A URL with query string equivalents. |
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*/ |
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public static function form_whips_2_url ($form = FALSE) |
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{ |
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if (preg_match ("/\<form(.+?)\>/is", $form, $form_attr_m)) // Is this a form? |
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{ |
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if (preg_match ("/(\s)(action)( ?)(\=)( ?)(['\"])(.+?)(['\"])/is", $form_attr_m[1], $form_action_m)) |
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{ |
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if (($url = trim ($form_action_m[7]))) // Set URL value dynamically. Now we add values. |
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{ |
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foreach ((array)c_ws_plugin__s2member_utils_forms::form_whips_2_array($form) as $name => $value) |
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{ |
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if (strlen ($name) && strlen ($value)) // Check $name → $value lengths. |
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|
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if (strlen ($value = (preg_match ("/^http(s)?\:\/\//i", $value)) ? rawurlencode ($value) : urlencode ($value))) |
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{ |
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$url = add_query_arg ($name, $value, $url); |
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} |
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} |
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|
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return $url; |
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} |
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} |
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} |
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|
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return false; |
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} |
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/** |
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* Converts a form with hidden inputs into an associative array. |
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* |
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* @package s2Member\Utilities |
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* @since 3.5 |
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* |
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* @param string $form A form tag with hidden input fields. |
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* @return array An associative array of all hidden input fields. |
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*/ |
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public static function form_whips_2_array($form = FALSE) |
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{ |
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if (preg_match ("/\<form(.+?)\>/is", $form)) // Is this a form? |
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{ |
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if (preg_match_all ("/(?<!\<\!--)\<input(.+?)\>/is", $form, $input_attr_ms, PREG_SET_ORDER)) |
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{ |
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foreach ($input_attr_ms as $input_attr_m) // Go through each hidden input variable. |
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{ |
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if (preg_match ("/(\s)(type)( ?)(\=)( ?)(['\"])(hidden)(['\"])/is", $input_attr_m[1])) |
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{ |
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if (preg_match ("/(\s)(name)( ?)(\=)( ?)(['\"])(.+?)(['\"])/is", $input_attr_m[1], $input_name_m)) |
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{ |
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if (preg_match ("/(\s)(value)( ?)(\=)( ?)(['\"])(.+?)(['\"])/is", $input_attr_m[1], $input_value_m)) |
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{ |
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$array[trim ($input_name_m[7])] = trim (wp_specialchars_decode ($input_value_m[7], ENT_QUOTES)); |
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} |
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} |
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} |
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} |
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} |
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} |
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return (array)$array; |
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} |
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} |
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} |
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|
