https-redirection
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css
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https-redirection-settings.php
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https-redirection.php
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https-rules-helper.php
6 years ago
https-utillity-functions.php
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readme.txt
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screenshot-1.png
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https-rules-helper.php
191 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 | //check if some plugins are active to avoid incompatability issues |
| 81 | // WP Fastest Cache |
| 82 | if ( isset( $GLOBALS[ "wp_fastest_cache" ] ) ) { |
| 83 | $wpfc = true; |
| 84 | $wpfc_rules = '# WP Fastest Cache compatability' . PHP_EOL; |
| 85 | $wpfc_rules .= 'RewriteCond %{REQUEST_URI} !wp-content\/cache\/(all|wpfc-mobile-cache)' . PHP_EOL; |
| 86 | } else { |
| 87 | $wpfc = false; |
| 88 | } |
| 89 | |
| 90 | $rules = ''; |
| 91 | $httpsrdrctn_options = get_option( 'httpsrdrctn_options' ); |
| 92 | $https_full_domain = $httpsrdrctn_options[ 'https_domain' ]; |
| 93 | $auto_redirect_enabled = $httpsrdrctn_options[ 'https' ]; |
| 94 | |
| 95 | if ( $auto_redirect_enabled != '1' ) { |
| 96 | //HTTPS Redirection is NOT enabled |
| 97 | return $rules; |
| 98 | } |
| 99 | |
| 100 | if ( $https_full_domain == '1' ) {//HTTPS Redirection on Full Site |
| 101 | $rules .= '<IfModule mod_rewrite.c>' . PHP_EOL; |
| 102 | $rules .= 'RewriteEngine On' . PHP_EOL; |
| 103 | |
| 104 | $rules .= 'RewriteCond %{SERVER_PORT} !^443$' . PHP_EOL; //Alternative is to use RewriteCond %{HTTPS} off |
| 105 | if ( $wpfc ) { |
| 106 | $rules .= $wpfc_rules; |
| 107 | } |
| 108 | $rules .= 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]' . PHP_EOL; |
| 109 | |
| 110 | $rules .= '</IfModule>' . PHP_EOL; |
| 111 | } else {//HTTPS Redirection on a Few Pages ONLY |
| 112 | if ( empty( $httpsrdrctn_options[ 'https_pages_array' ] ) ) { |
| 113 | //No specific page has been configured |
| 114 | return ''; |
| 115 | } |
| 116 | |
| 117 | $rules .= '<IfModule mod_rewrite.c>' . PHP_EOL; |
| 118 | $rules .= 'RewriteEngine On' . PHP_EOL; |
| 119 | |
| 120 | $rules .= 'RewriteCond %{SERVER_PORT} !^443$' . PHP_EOL; //Alternative is to use RewriteCond %{HTTPS} off |
| 121 | if ( $wpfc ) { |
| 122 | $rules .= $wpfc_rules; |
| 123 | } |
| 124 | $count = 0; |
| 125 | $total_pages = count( $httpsrdrctn_options[ 'https_pages_array' ] ); |
| 126 | foreach ( $httpsrdrctn_options[ 'https_pages_array' ] as $https_page ) { |
| 127 | //Add a RewriteCond line for each of the individual pages |
| 128 | |
| 129 | $count ++; |
| 130 | |
| 131 | if ( empty( $https_page ) ) { |
| 132 | continue; |
| 133 | } |
| 134 | |
| 135 | $rules .= 'RewriteCond %{REQUEST_URI} ' . trim( $https_page ); |
| 136 | if ( $total_pages != $count ) {//This is not the last page so join them with an OR condition |
| 137 | $rules .= ' [OR]'; |
| 138 | } |
| 139 | $rules .= PHP_EOL; |
| 140 | } |
| 141 | |
| 142 | $rules .= 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]' . PHP_EOL; |
| 143 | |
| 144 | $rules .= '</IfModule>' . PHP_EOL; |
| 145 | } |
| 146 | |
| 147 | //Add outer markers if we have rules |
| 148 | if ( $rules != '' ) { |
| 149 | $rules = "# BEGIN HTTPS Redirection Plugin" . PHP_EOL . $rules . "# END HTTPS Redirection Plugin" . PHP_EOL; |
| 150 | } |
| 151 | |
| 152 | return $rules; |
| 153 | } |
| 154 | |
| 155 | function delete_from_htaccess( $section = 'HTTPS Redirection Plugin' ) { |
| 156 | $htaccess = ABSPATH . '.htaccess'; |
| 157 | |
| 158 | @ini_set( 'auto_detect_line_endings', true ); |
| 159 | if ( ! file_exists( $htaccess ) ) { |
| 160 | $ht = @fopen( $htaccess, 'a+' ); |
| 161 | @fclose( $ht ); |
| 162 | } |
| 163 | $ht_contents = explode( PHP_EOL, implode( '', file( $htaccess ) ) ); //parse each line of file into array |
| 164 | if ( $ht_contents ) { //as long as there are lines in the file |
| 165 | $state = true; |
| 166 | if ( ! $f = @fopen( $htaccess, 'w+' ) ) { |
| 167 | @chmod( $htaccess, 0644 ); |
| 168 | if ( ! $f = @fopen( $htaccess, 'w+' ) ) { |
| 169 | return -1; |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | foreach ( $ht_contents as $n => $markerline ) { //for each line in the file |
| 174 | if ( strpos( $markerline, '# BEGIN ' . $section ) !== false ) { //if we're at the beginning of the section |
| 175 | $state = false; |
| 176 | } |
| 177 | if ( $state == true ) { //as long as we're not in the section keep writing |
| 178 | fwrite( $f, trim( $markerline ) . PHP_EOL ); |
| 179 | } |
| 180 | if ( strpos( $markerline, '# END ' . $section ) !== false ) { //see if we're at the end of the section |
| 181 | $state = true; |
| 182 | } |
| 183 | } |
| 184 | @fclose( $f ); |
| 185 | return 1; |
| 186 | } |
| 187 | return 1; |
| 188 | } |
| 189 | |
| 190 | } |
| 191 |