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<?php |
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/** |
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* s2Member-only utilities. |
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* |
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* Copyright: © 2009-2011 |
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* {@link http://www.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 110912 |
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*/ |
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if (!class_exists ("c_ws_plugin__s2member_utils_s2o")) |
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{ |
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/** |
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* s2Member-only utilities. |
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* |
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* @package s2Member\Utilities |
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* @since 110912 |
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*/ |
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class c_ws_plugin__s2member_utils_s2o |
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{ |
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/* |
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* WordPress® directory. |
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* |
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* @package s2Member\Utilities |
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* @since 110912 |
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* |
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* @param str $starting_dir A directory to start searching from. |
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* @param str $alt_starting_dir An alternate directory to search from. |
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* @return str|null WordPress® directory, else exits script execution on failure. |
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*/ |
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public static function wp_dir ($starting_dir = FALSE, $alt_starting_dir = FALSE) |
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{ |
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if ($starting_dir && is_dir ($starting_dir)) |
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for ($i = 0, $dir = $starting_dir; $i <= 20; $i++) |
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{ |
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for ($one_dir_up = 0; $one_dir_up < $i; $one_dir_up++) |
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$dir = dirname ($dir); |
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/**/ |
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if (file_exists ($dir . "/wp-settings.php")) |
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return ($wp_dir = $dir); |
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} |
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/**/ |
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if ($alt_starting_dir && is_dir ($alt_starting_dir)) |
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for ($i = 0, $dir = $alt_starting_dir; $i <= 20; $i++) |
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{ |
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for ($one_dir_up = 0; $one_dir_up < $i; $one_dir_up++) |
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$dir = dirname ($dir); |
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/**/ |
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if (file_exists ($dir . "/wp-settings.php")) |
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return ($wp_dir = $dir); |
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} |
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/**/ |
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header("Content-Type: text/plain; charset=utf-8") . eval ('while (@ob_end_clean ());'); |
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header("HTTP/1.0 500 Error") . exit ("ERROR: s2Member® unable to locate WordPress® directory."); |
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} |
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/* |
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* WordPress® settings, after ``SHORTINIT`` section. |
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* |
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* @package s2Member\Utilities |
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* @since 110912 |
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* |
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* @param str $wp_dir WordPress® directory path. |
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* @param str $o_file Location of calling `*-o.php` file. |
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* @return str|bool WordPress® settings, else false on failure. |
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*/ |
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public static function wp_settings_as ($wp_dir = FALSE, $o_file = FALSE) |
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{ |
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if ($wp_dir && is_dir ($wp_dir) && file_exists ($wp_dir . "/wp-settings.php") && $o_file && file_exists ($o_file)) |
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if (($wp_settings = $_wp_settings = trim (file_get_contents ($wp_dir . "/wp-settings.php")))) |
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{ |
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$wp_shortinit_section = "/if *\( *SHORTINIT *\)[\r\n\t\s ]*\{?[\r\n\t\s ]*return false;[\r\n\t\s ]*\}?[\r\n\t\s ]*/"; |
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if (($_wp_settings_parts = preg_split ($wp_shortinit_section, $_wp_settings, 2)) && ($_wp_settings = trim ($_wp_settings_parts[1])) && ($_wp_settings = "<?php\n" . $_wp_settings)) |
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{ |
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if (($_wp_settings = str_replace ("__FILE__", "'" . str_replace ("'", "\'", $wp_dir) . "/wp-settings.php'", $_wp_settings))) /* Eval compatible. Hard-code `../wp-settings.php`. */ |
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{ |
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$mu_plugins_section = "/[\r\n\t\s ]+foreach *\( *wp_get_mu_plugins *\( *\) *as *\\\$mu_plugin *\)[\r\n\t\s ]*\{?[\r\n\t\s ]*include_once *\( *\\\$mu_plugin *\);[\r\n\t\s ]*\}?[\r\n\t\s ]*unset *\( *\\\$mu_plugin *\);/"; |
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$mu_plugins_replace = "\nif (file_exists (WPMU_PLUGIN_DIR . \"/s2member-o.php\"))\n\tinclude_once WPMU_PLUGIN_DIR . \"/s2member-o.php\";"; /* Supports special file: `s2member-o.php`. */ |
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if (($_wp_settings = preg_replace ($mu_plugins_section, $mu_plugins_replace, $_wp_settings, 1, $mu_plugins_replaced)) && $mu_plugins_replaced) |
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{ |
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$nw_plugins_section = "/[\r\n\t\s ]+foreach *\( *wp_get_active_network_plugins *\( *\) *as *\\\$network_plugin *\)[\r\n\t\s ]*\{?[\r\n\t\s ]*include_once *\( *\\\$network_plugin *\);[\r\n\t\s ]*\}?[\r\n\t\s ]*unset *\( *\\\$network_plugin *\);/"; |
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$nw_plugins_replace = /* Not even in the plugins directory? » */ "\n\$ws_plugin__s2member_temp_s = preg_replace (\"/-o\\.php\$/\", \".php\", __FILE__);\n\nif (!file_exists (WP_PLUGIN_DIR . \"/\" . plugin_basename (\$ws_plugin__s2member_temp_s)) && file_exists (\$ws_plugin__s2member_temp_s))\n\tinclude_once \$ws_plugin__s2member_temp_s;\n"; |
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$nw_plugins_replace .= "\n\$ws_plugin__s2member_temp_s = plugin_basename (preg_replace (\"/-o\\.php\$/\", \".php\", __FILE__));\n\$ws_plugin__s2member_temp_a = is_multisite () ? wp_get_active_network_plugins () : array ();\n\nif (in_array (WP_PLUGIN_DIR . \"/\" . \$ws_plugin__s2member_temp_s, \$ws_plugin__s2member_temp_a))\n\tinclude_once WP_PLUGIN_DIR . \"/\" . \$ws_plugin__s2member_temp_s;\n\nunset (\$ws_plugin__s2member_temp_s, \$ws_plugin__s2member_temp_a);"; |
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if (($_wp_settings = preg_replace ($nw_plugins_section, $nw_plugins_replace, $_wp_settings, 1, $nw_plugins_replaced)) && $nw_plugins_replaced) |
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{ |
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$st_plugins_section = "/[\r\n\t\s ]+foreach *\( *wp_get_active_and_valid_plugins *\( *\) *as *\\\$plugin *\)[\r\n\t\s ]*\{?[\r\n\t\s ]*include_once *\( *\\\$plugin *\);[\r\n\t\s ]*\}?[\r\n\t\s ]*unset *\( *\\\$plugin *\);/"; |
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$st_plugins_replace = /* Not even in the plugins directory? » */ "\n\$ws_plugin__s2member_temp_s = preg_replace (\"/-o\\.php\$/\", \".php\", __FILE__);\n\nif (!file_exists (WP_PLUGIN_DIR . \"/\" . plugin_basename (\$ws_plugin__s2member_temp_s)) && file_exists (\$ws_plugin__s2member_temp_s))\n\tinclude_once \$ws_plugin__s2member_temp_s;\n"; |
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$st_plugins_replace .= "\n\$ws_plugin__s2member_temp_s = plugin_basename (preg_replace (\"/-o\\.php\$/\", \".php\", __FILE__));\n\$ws_plugin__s2member_temp_a = wp_get_active_and_valid_plugins ();\n\nif (in_array (WP_PLUGIN_DIR . \"/\" . \$ws_plugin__s2member_temp_s, \$ws_plugin__s2member_temp_a))\n\tinclude_once WP_PLUGIN_DIR . \"/\" . \$ws_plugin__s2member_temp_s;\n\nunset (\$ws_plugin__s2member_temp_s, \$ws_plugin__s2member_temp_a);"; |
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if (($_wp_settings = preg_replace ($st_plugins_section, $st_plugins_replace, $_wp_settings, 1, $st_plugins_replaced)) && $st_plugins_replaced) |
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{ |
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$theme_funcs_section = "/(?:[\r\n\t\s ]+\/\/ Load the functions for the active theme, for both parent and child theme if applicable\.)?[\r\n\t\s ]+if *\( *\! *defined *\( *['\"]WP_INSTALLING['\"] *\) *\|\| *['\"]wp-activate.php['\"] *\=\=\= *\\\$pagenow *\)[\r\n\t\s ]*\{[\r\n\t\s ]*if *\( *TEMPLATEPATH *\!\=\= *STYLESHEETPATH *&& *file_exists *\( *STYLESHEETPATH *\. *['\"]\/functions\.php['\"] *\) *\)[\r\n\t\s ]*\{?[\r\n\t\s ]*include *\( *STYLESHEETPATH *\. *['\"]\/functions\.php['\"] *\);[\r\n\t\s ]*\}?[\r\n\t\s ]*if *\( *file_exists *\( *TEMPLATEPATH *\. *['\"]\/functions\.php['\"] *\) *\)[\r\n\t\s ]*\{?[\r\n\t\s ]*include *\( *TEMPLATEPATH *\. *['\"]\/functions\.php['\"] *\);[\r\n\t\s ]*\}?[\r\n\t\s ]*\}/"; |
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if (($_wp_settings = preg_replace ($theme_funcs_section, "", $_wp_settings, 1, $theme_funcs_replaced)) && $theme_funcs_replaced) |
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{ |
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if (($_wp_settings = str_replace ("__FILE__", '"' . str_replace ('"', '\"', $o_file) . '"', $_wp_settings))) |
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{ |
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if (($_wp_settings = trim ($_wp_settings))) /* WordPress®, with s2Member only. */ |
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return $_wp_settings; |
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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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} |
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} |
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/**/ |
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return false; /* Default return. */ |
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} |
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} |
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} |
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?> |
