https-redirection
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https-redirection-settings.php
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https-redirection.php
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https-rules-helper.php
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https-utillity-functions.php
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readme.txt
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https-rules-helper.php
179 lines
| 1 | <?php |
| 2 | |
| 3 | class HTTPSRDRCTN_RULES { |
| 4 | |
| 5 | function __construct() { |
| 6 | |
| 7 | } |
| 8 | |
| 9 | function write_to_htaccess() { |
| 10 | //clean up old rules first |
| 11 | if ($this->delete_from_htaccess() == -1) { |
| 12 | return -1; //unable to write to the file |
| 13 | } |
| 14 | |
| 15 | $htaccess = ABSPATH . '.htaccess'; |
| 16 | //get the subdirectory if it is installed in one |
| 17 | $siteurl = explode('/', get_option('siteurl')); |
| 18 | if (isset($siteurl[3])) { |
| 19 | $dir = '/' . $siteurl[3] . '/'; |
| 20 | } else { |
| 21 | $dir = '/'; |
| 22 | } |
| 23 | |
| 24 | if (!$f = @fopen($htaccess, 'a+')) { |
| 25 | @chmod($htaccess, 0644); |
| 26 | if (!$f = @fopen($htaccess, 'a+')) { |
| 27 | return -1; |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | //backup_a_file($htaccess); //TODO - should we back up htaccess file? |
| 32 | |
| 33 | @ini_set('auto_detect_line_endings', true); |
| 34 | $ht = explode(PHP_EOL, implode('', file($htaccess))); //parse each line of file into array |
| 35 | |
| 36 | $rules = $this->getrules(); |
| 37 | if ($rules == -1) { |
| 38 | return -1; |
| 39 | } |
| 40 | |
| 41 | $rulesarray = explode(PHP_EOL, $rules); |
| 42 | $contents = array_merge($rulesarray, $ht); |
| 43 | |
| 44 | if (!$f = @fopen($htaccess, 'w+')) { |
| 45 | return -1; //we can't write to the file |
| 46 | } |
| 47 | |
| 48 | $blank = false; |
| 49 | |
| 50 | //write each line to file |
| 51 | foreach ($contents as $insertline) { |
| 52 | if (trim($insertline) == '') { |
| 53 | if ($blank == false) { |
| 54 | fwrite($f, PHP_EOL . trim($insertline)); |
| 55 | } |
| 56 | $blank = true; |
| 57 | } else { |
| 58 | $blank = false; |
| 59 | fwrite($f, PHP_EOL . trim($insertline)); |
| 60 | } |
| 61 | } |
| 62 | @fclose($f); |
| 63 | return 1; //success |
| 64 | } |
| 65 | |
| 66 | function getrules() { |
| 67 | @ini_set('auto_detect_line_endings', true); |
| 68 | |
| 69 | //figure out what server they're using |
| 70 | if (strstr(strtolower(filter_var($_SERVER['SERVER_SOFTWARE'], FILTER_SANITIZE_STRING)), 'apache')) { |
| 71 | $server_type = 'apache'; |
| 72 | } else if (strstr(strtolower(filter_var($_SERVER['SERVER_SOFTWARE'], FILTER_SANITIZE_STRING)), 'nginx')) { |
| 73 | $server_type = 'nginx'; |
| 74 | } else if (strstr(strtolower(filter_var($_SERVER['SERVER_SOFTWARE'], FILTER_SANITIZE_STRING)), 'litespeed')) { |
| 75 | $server_type = 'litespeed'; |
| 76 | } else { //unsupported server |
| 77 | return -1; |
| 78 | } |
| 79 | |
| 80 | $rules = ''; |
| 81 | $httpsrdrctn_options = get_option('httpsrdrctn_options'); |
| 82 | $https_full_domain = $httpsrdrctn_options['https_domain']; |
| 83 | $auto_redirect_enabled = $httpsrdrctn_options['https']; |
| 84 | |
| 85 | if($auto_redirect_enabled != '1'){ |
| 86 | //HTTPS Redirection is NOT enabled |
| 87 | return $rules; |
| 88 | } |
| 89 | |
| 90 | if($https_full_domain == '1'){//HTTPS Redirection on Full Site |
| 91 | $rules .= '<IfModule mod_rewrite.c>' . PHP_EOL; |
| 92 | $rules .= 'RewriteEngine On' . PHP_EOL; |
| 93 | |
| 94 | $rules .= 'RewriteCond %{SERVER_PORT} !^443$' . PHP_EOL; //Alternative is to use RewriteCond %{HTTPS} off |
| 95 | $rules .= 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]' . PHP_EOL; |
| 96 | |
| 97 | $rules .= '</IfModule>' . PHP_EOL; |
| 98 | } |
| 99 | else{//HTTPS Redirection on a Few Pages ONLY |
| 100 | |
| 101 | if (empty($httpsrdrctn_options['https_pages_array'])) { |
| 102 | //No specific page has been configured |
| 103 | return ''; |
| 104 | } |
| 105 | |
| 106 | $rules .= '<IfModule mod_rewrite.c>' . PHP_EOL; |
| 107 | $rules .= 'RewriteEngine On' . PHP_EOL; |
| 108 | |
| 109 | $rules .= 'RewriteCond %{SERVER_PORT} !^443$' . PHP_EOL; //Alternative is to use RewriteCond %{HTTPS} off |
| 110 | |
| 111 | $count = 0; |
| 112 | $total_pages = count($httpsrdrctn_options['https_pages_array']); |
| 113 | foreach ($httpsrdrctn_options['https_pages_array'] as $https_page) { |
| 114 | //Add a RewriteCond line for each of the individual pages |
| 115 | |
| 116 | $count ++; |
| 117 | |
| 118 | if(empty($https_page)){ |
| 119 | continue; |
| 120 | } |
| 121 | |
| 122 | $rules .= 'RewriteCond %{REQUEST_URI} '.trim($https_page); |
| 123 | if($total_pages != $count){//This is not the last page so join them with an OR condition |
| 124 | $rules .= ' [OR]'; |
| 125 | } |
| 126 | $rules .= PHP_EOL; |
| 127 | } |
| 128 | |
| 129 | $rules .= 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]' . PHP_EOL; |
| 130 | |
| 131 | $rules .= '</IfModule>' . PHP_EOL; |
| 132 | } |
| 133 | |
| 134 | //Add outer markers if we have rules |
| 135 | if ($rules != '') { |
| 136 | $rules = "# BEGIN HTTPS Redirection Plugin" . PHP_EOL . $rules . "# END HTTPS Redirection Plugin" . PHP_EOL; |
| 137 | } |
| 138 | |
| 139 | return $rules; |
| 140 | } |
| 141 | |
| 142 | function delete_from_htaccess($section = 'HTTPS Redirection Plugin') { |
| 143 | $htaccess = ABSPATH . '.htaccess'; |
| 144 | |
| 145 | @ini_set('auto_detect_line_endings', true); |
| 146 | if (!file_exists($htaccess)) { |
| 147 | $ht = @fopen($htaccess, 'a+'); |
| 148 | @fclose($ht); |
| 149 | } |
| 150 | $ht_contents = explode(PHP_EOL, implode('', file($htaccess))); //parse each line of file into array |
| 151 | if ($ht_contents) { //as long as there are lines in the file |
| 152 | $state = true; |
| 153 | if (!$f = @fopen($htaccess, 'w+')) { |
| 154 | @chmod($htaccess, 0644); |
| 155 | if (!$f = @fopen($htaccess, 'w+')) { |
| 156 | return -1; |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | foreach ($ht_contents as $n => $markerline) { //for each line in the file |
| 161 | if (strpos($markerline, '# BEGIN ' . $section) !== false) { //if we're at the beginning of the section |
| 162 | $state = false; |
| 163 | } |
| 164 | if ($state == true) { //as long as we're not in the section keep writing |
| 165 | fwrite($f, trim($markerline) . PHP_EOL); |
| 166 | } |
| 167 | if (strpos($markerline, '# END ' . $section) !== false) { //see if we're at the end of the section |
| 168 | $state = true; |
| 169 | } |
| 170 | } |
| 171 | @fclose($f); |
| 172 | return 1; |
| 173 | } |
| 174 | return 1; |
| 175 | } |
| 176 | |
| 177 | } |
| 178 | |
| 179 |