[44] | 1 | <?php
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| 2 | /**
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| 3 | * Misc WordPress Administration API.
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| 4 | *
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| 5 | * @package WordPress
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| 6 | * @subpackage Administration
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| 7 | */
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| 8 |
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| 9 | /**
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| 10 | * {@internal Missing Short Description}}
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| 11 | *
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| 12 | * @since unknown
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| 13 | *
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| 14 | * @return unknown
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| 15 | */
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| 16 | function got_mod_rewrite() {
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| 17 | $got_rewrite = apache_mod_loaded('mod_rewrite', true);
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| 18 | return apply_filters('got_rewrite', $got_rewrite);
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| 19 | }
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| 20 |
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| 21 | /**
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| 22 | * {@internal Missing Short Description}}
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| 23 | *
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| 24 | * @since unknown
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| 25 | *
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| 26 | * @param unknown_type $filename
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| 27 | * @param unknown_type $marker
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| 28 | * @return array An array of strings from a file (.htaccess ) from between BEGIN and END markers.
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| 29 | */
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| 30 | function extract_from_markers( $filename, $marker ) {
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| 31 | $result = array ();
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| 32 |
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| 33 | if (!file_exists( $filename ) ) {
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| 34 | return $result;
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| 35 | }
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| 36 |
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| 37 | if ( $markerdata = explode( "\n", implode( '', file( $filename ) ) ));
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| 38 | {
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| 39 | $state = false;
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| 40 | foreach ( $markerdata as $markerline ) {
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| 41 | if (strpos($markerline, '# END ' . $marker) !== false)
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| 42 | $state = false;
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| 43 | if ( $state )
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| 44 | $result[] = $markerline;
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| 45 | if (strpos($markerline, '# BEGIN ' . $marker) !== false)
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| 46 | $state = true;
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| 47 | }
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| 48 | }
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| 49 |
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| 50 | return $result;
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| 51 | }
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| 52 |
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| 53 | /**
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| 54 | * {@internal Missing Short Description}}
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| 55 | *
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| 56 | * Inserts an array of strings into a file (.htaccess ), placing it between
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| 57 | * BEGIN and END markers. Replaces existing marked info. Retains surrounding
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| 58 | * data. Creates file if none exists.
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| 59 | *
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| 60 | * @since unknown
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| 61 | *
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| 62 | * @param unknown_type $filename
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| 63 | * @param unknown_type $marker
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| 64 | * @param unknown_type $insertion
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| 65 | * @return bool True on write success, false on failure.
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| 66 | */
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| 67 | function insert_with_markers( $filename, $marker, $insertion ) {
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| 68 | if (!file_exists( $filename ) || is_writeable( $filename ) ) {
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| 69 | if (!file_exists( $filename ) ) {
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| 70 | $markerdata = '';
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| 71 | } else {
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| 72 | $markerdata = explode( "\n", implode( '', file( $filename ) ) );
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| 73 | }
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| 74 |
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| 75 | if ( !$f = @fopen( $filename, 'w' ) )
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| 76 | return false;
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| 77 |
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| 78 | $foundit = false;
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| 79 | if ( $markerdata ) {
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| 80 | $state = true;
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| 81 | foreach ( $markerdata as $n => $markerline ) {
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| 82 | if (strpos($markerline, '# BEGIN ' . $marker) !== false)
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| 83 | $state = false;
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| 84 | if ( $state ) {
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| 85 | if ( $n + 1 < count( $markerdata ) )
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| 86 | fwrite( $f, "{$markerline}\n" );
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| 87 | else
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| 88 | fwrite( $f, "{$markerline}" );
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| 89 | }
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| 90 | if (strpos($markerline, '# END ' . $marker) !== false) {
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| 91 | fwrite( $f, "# BEGIN {$marker}\n" );
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| 92 | if ( is_array( $insertion ))
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| 93 | foreach ( $insertion as $insertline )
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| 94 | fwrite( $f, "{$insertline}\n" );
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| 95 | fwrite( $f, "# END {$marker}\n" );
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| 96 | $state = true;
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| 97 | $foundit = true;
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| 98 | }
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| 99 | }
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| 100 | }
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| 101 | if (!$foundit) {
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| 102 | fwrite( $f, "\n# BEGIN {$marker}\n" );
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| 103 | foreach ( $insertion as $insertline )
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| 104 | fwrite( $f, "{$insertline}\n" );
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| 105 | fwrite( $f, "# END {$marker}\n" );
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| 106 | }
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| 107 | fclose( $f );
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| 108 | return true;
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| 109 | } else {
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| 110 | return false;
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| 111 | }
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| 112 | }
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| 113 |
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| 114 | /**
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| 115 | * Updates the htaccess file with the current rules if it is writable.
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| 116 | *
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| 117 | * Always writes to the file if it exists and is writable to ensure that we
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| 118 | * blank out old rules.
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| 119 | *
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| 120 | * @since unknown
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| 121 | */
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| 122 | function save_mod_rewrite_rules() {
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| 123 | global $wp_rewrite;
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| 124 |
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| 125 | $home_path = get_home_path();
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| 126 | $htaccess_file = $home_path.'.htaccess';
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| 127 |
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| 128 | // If the file doesn't already exists check for write access to the directory and whether of not we have some rules.
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| 129 | // else check for write access to the file.
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| 130 | if ((!file_exists($htaccess_file) && is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) {
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| 131 | if ( got_mod_rewrite() ) {
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| 132 | $rules = explode( "\n", $wp_rewrite->mod_rewrite_rules() );
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| 133 | return insert_with_markers( $htaccess_file, 'WordPress', $rules );
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| 134 | }
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| 135 | }
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| 136 |
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| 137 | return false;
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| 138 | }
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| 139 |
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| 140 | /**
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| 141 | * Updates the IIS web.config file with the current rules if it is writable.
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| 142 | * If the permalinks do not require rewrite rules then the rules are deleted from the web.config file.
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| 143 | *
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| 144 | * @since 2.8.0
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| 145 | *
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| 146 | * @return bool True if web.config was updated successfully
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| 147 | */
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| 148 | function iis7_save_url_rewrite_rules(){
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| 149 | global $wp_rewrite;
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| 150 |
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| 151 | $home_path = get_home_path();
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| 152 | $web_config_file = $home_path . 'web.config';
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| 153 |
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| 154 | // Using win_is_writable() instead of is_writable() because of a bug in Windows PHP
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| 155 | if ( ( ! file_exists($web_config_file) && win_is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) {
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| 156 | if ( iis7_supports_permalinks() ) {
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| 157 | $rule = $wp_rewrite->iis7_url_rewrite_rules();
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| 158 | if ( ! empty($rule) ) {
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| 159 | return iis7_add_rewrite_rule($web_config_file, $rule);
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| 160 | } else {
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| 161 | return iis7_delete_rewrite_rule($web_config_file);
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| 162 | }
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| 163 | }
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| 164 | }
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| 165 | return false;
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| 166 | }
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| 167 |
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| 168 | /**
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| 169 | * {@internal Missing Short Description}}
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| 170 | *
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| 171 | * @since unknown
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| 172 | *
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| 173 | * @param unknown_type $file
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| 174 | */
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| 175 | function update_recently_edited( $file ) {
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| 176 | $oldfiles = (array ) get_option( 'recently_edited' );
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| 177 | if ( $oldfiles ) {
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| 178 | $oldfiles = array_reverse( $oldfiles );
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| 179 | $oldfiles[] = $file;
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| 180 | $oldfiles = array_reverse( $oldfiles );
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| 181 | $oldfiles = array_unique( $oldfiles );
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| 182 | if ( 5 < count( $oldfiles ))
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| 183 | array_pop( $oldfiles );
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| 184 | } else {
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| 185 | $oldfiles[] = $file;
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| 186 | }
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| 187 | update_option( 'recently_edited', $oldfiles );
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| 188 | }
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| 189 |
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| 190 | /**
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| 191 | * If siteurl or home changed, flush rewrite rules.
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| 192 | *
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| 193 | * @since unknown
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| 194 | *
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| 195 | * @param unknown_type $old_value
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| 196 | * @param unknown_type $value
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| 197 | */
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| 198 | function update_home_siteurl( $old_value, $value ) {
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| 199 | global $wp_rewrite;
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| 200 |
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| 201 | if ( defined( "WP_INSTALLING" ) )
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| 202 | return;
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| 203 |
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| 204 | // If home changed, write rewrite rules to new location.
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| 205 | $wp_rewrite->flush_rules();
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| 206 | }
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| 207 |
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| 208 | add_action( 'update_option_home', 'update_home_siteurl', 10, 2 );
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| 209 | add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 );
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| 210 |
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| 211 | /**
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| 212 | * {@internal Missing Short Description}}
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| 213 | *
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| 214 | * @since unknown
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| 215 | *
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| 216 | * @param unknown_type $url
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| 217 | * @return unknown
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| 218 | */
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| 219 | function url_shorten( $url ) {
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| 220 | $short_url = str_replace( 'http://', '', stripslashes( $url ));
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| 221 | $short_url = str_replace( 'www.', '', $short_url );
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| 222 | if ('/' == substr( $short_url, -1 ))
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| 223 | $short_url = substr( $short_url, 0, -1 );
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| 224 | if ( strlen( $short_url ) > 35 )
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| 225 | $short_url = substr( $short_url, 0, 32 ).'...';
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| 226 | return $short_url;
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| 227 | }
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| 228 |
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| 229 | /**
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| 230 | * {@internal Missing Short Description}}
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| 231 | *
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| 232 | * @since unknown
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| 233 | *
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| 234 | * @param unknown_type $vars
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| 235 | */
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| 236 | function wp_reset_vars( $vars ) {
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| 237 | for ( $i=0; $i<count( $vars ); $i += 1 ) {
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| 238 | $var = $vars[$i];
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| 239 | global $$var;
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| 240 |
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| 241 | if (!isset( $$var ) ) {
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| 242 | if ( empty( $_POST["$var"] ) ) {
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| 243 | if ( empty( $_GET["$var"] ) )
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| 244 | $$var = '';
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| 245 | else
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| 246 | $$var = $_GET["$var"];
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| 247 | } else {
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| 248 | $$var = $_POST["$var"];
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| 249 | }
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| 250 | }
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| 251 | }
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| 252 | }
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| 253 |
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| 254 | /**
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| 255 | * {@internal Missing Short Description}}
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| 256 | *
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| 257 | * @since unknown
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| 258 | *
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| 259 | * @param unknown_type $message
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| 260 | */
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| 261 | function show_message($message) {
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| 262 | if( is_wp_error($message) ){
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| 263 | if( $message->get_error_data() )
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| 264 | $message = $message->get_error_message() . ': ' . $message->get_error_data();
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| 265 | else
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| 266 | $message = $message->get_error_message();
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| 267 | }
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| 268 | echo "<p>$message</p>\n";
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| 269 | }
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| 270 |
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| 271 | function wp_doc_link_parse( $content ) {
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| 272 | if ( !is_string( $content ) || empty( $content ) )
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| 273 | return array();
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| 274 |
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| 275 | if ( !function_exists('token_get_all') )
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| 276 | return array();
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| 277 |
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| 278 | $tokens = token_get_all( $content );
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| 279 | $functions = array();
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| 280 | $ignore_functions = array();
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| 281 | for ( $t = 0, $count = count( $tokens ); $t < $count; $t++ ) {
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| 282 | if ( !is_array( $tokens[$t] ) ) continue;
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| 283 | if ( T_STRING == $tokens[$t][0] && ( '(' == $tokens[ $t + 1 ] || '(' == $tokens[ $t + 2 ] ) ) {
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| 284 | // If it's a function or class defined locally, there's not going to be any docs available
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| 285 | if ( ( isset( $tokens[ $t - 2 ][1] ) && in_array( $tokens[ $t - 2 ][1], array( 'function', 'class' ) ) ) || ( isset( $tokens[ $t - 2 ][0] ) && T_OBJECT_OPERATOR == $tokens[ $t - 1 ][0] ) ) {
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| 286 | $ignore_functions[] = $tokens[$t][1];
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| 287 | }
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| 288 | // Add this to our stack of unique references
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| 289 | $functions[] = $tokens[$t][1];
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| 290 | }
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| 291 | }
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| 292 |
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| 293 | $functions = array_unique( $functions );
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| 294 | sort( $functions );
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| 295 | $ignore_functions = apply_filters( 'documentation_ignore_functions', $ignore_functions );
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| 296 | $ignore_functions = array_unique( $ignore_functions );
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| 297 |
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| 298 | $out = array();
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| 299 | foreach ( $functions as $function ) {
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| 300 | if ( in_array( $function, $ignore_functions ) )
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| 301 | continue;
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| 302 | $out[] = $function;
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| 303 | }
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| 304 |
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| 305 | return $out;
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| 306 | }
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| 307 |
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| 308 | /**
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| 309 | * Determines the language to use for CodePress syntax highlighting,
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| 310 | * based only on a filename.
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| 311 | *
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| 312 | * @since 2.8
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| 313 | *
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| 314 | * @param string $filename The name of the file to be highlighting
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| 315 | **/
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| 316 | function codepress_get_lang( $filename ) {
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| 317 | $codepress_supported_langs = apply_filters( 'codepress_supported_langs',
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| 318 | array( '.css' => 'css',
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| 319 | '.js' => 'javascript',
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| 320 | '.php' => 'php',
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| 321 | '.html' => 'html',
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| 322 | '.htm' => 'html',
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| 323 | '.txt' => 'text'
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| 324 | ) );
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| 325 | $extension = substr( $filename, strrpos( $filename, '.' ) );
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| 326 | if ( $extension && array_key_exists( $extension, $codepress_supported_langs ) )
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| 327 | return $codepress_supported_langs[$extension];
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| 328 |
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| 329 | return 'generic';
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| 330 | }
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| 331 |
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| 332 | /**
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| 333 | * Adds Javascript required to make CodePress work on the theme/plugin editors.
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| 334 | *
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| 335 | * This code is attached to the action admin_print_footer_scripts.
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| 336 | *
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| 337 | * @since 2.8
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| 338 | **/
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| 339 | function codepress_footer_js() {
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| 340 | // Script-loader breaks CP's automatic path-detection, thus CodePress.path
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| 341 | // CP edits in an iframe, so we need to grab content back into normal form
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| 342 | ?><script type="text/javascript">
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| 343 | /* <![CDATA[ */
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| 344 | var codepress_path = '<?php echo includes_url('js/codepress/'); ?>';
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| 345 | jQuery('#template').submit(function(){
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| 346 | if (jQuery('#newcontent_cp').length)
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| 347 | jQuery('#newcontent_cp').val(newcontent.getCode()).removeAttr('disabled');
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| 348 | });
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| 349 | jQuery('#codepress-on').hide();
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| 350 | jQuery('#codepress-off').show();
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| 351 | /* ]]> */
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| 352 | </script>
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| 353 | <?php
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| 354 | }
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| 355 |
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| 356 | /**
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| 357 | * Determine whether to use CodePress or not.
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| 358 | *
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| 359 | * @since 2.8
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| 360 | **/
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| 361 | function use_codepress() {
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| 362 |
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| 363 | if ( isset($_GET['codepress']) ) {
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| 364 | $on = 'on' == $_GET['codepress'] ? 'on' : 'off';
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| 365 | set_user_setting( 'codepress', $on );
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| 366 | } else {
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| 367 | $on = get_user_setting('codepress', 'on');
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| 368 | }
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| 369 |
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| 370 | if ( 'on' == $on ) {
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| 371 | add_action( 'admin_print_footer_scripts', 'codepress_footer_js' );
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| 372 | return true;
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| 373 | }
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| 374 |
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| 375 | return false;
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| 376 | }
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| 377 |
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| 378 | /**
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| 379 | * Saves option for number of rows when listing posts, pages, comments, etc.
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| 380 | *
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| 381 | * @since 2.8
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| 382 | **/
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| 383 | function set_screen_options() {
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| 384 |
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| 385 | if ( isset($_POST['wp_screen_options']) && is_array($_POST['wp_screen_options']) ) {
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| 386 | check_admin_referer( 'screen-options-nonce', 'screenoptionnonce' );
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| 387 |
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| 388 | if ( !$user = wp_get_current_user() )
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| 389 | return;
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| 390 | $option = $_POST['wp_screen_options']['option'];
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| 391 | $value = $_POST['wp_screen_options']['value'];
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| 392 |
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| 393 | if ( !preg_match( '/^[a-z_-]+$/', $option ) )
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| 394 | return;
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| 395 |
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| 396 | $option = str_replace('-', '_', $option);
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| 397 |
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| 398 | switch ( $option ) {
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| 399 | case 'edit_per_page':
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| 400 | case 'edit_pages_per_page':
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| 401 | case 'edit_comments_per_page':
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| 402 | case 'upload_per_page':
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| 403 | case 'categories_per_page':
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| 404 | case 'edit_tags_per_page':
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| 405 | case 'plugins_per_page':
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| 406 | $value = (int) $value;
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| 407 | if ( $value < 1 || $value > 999 )
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| 408 | return;
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| 409 | break;
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| 410 | default:
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| 411 | $value = apply_filters('set-screen-option', false, $option, $value);
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| 412 | if ( false === $value )
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| 413 | return;
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| 414 | break;
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| 415 | }
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| 416 |
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| 417 | update_usermeta($user->ID, $option, $value);
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| 418 | wp_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) );
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| 419 | exit;
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| 420 | }
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| 421 | }
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| 422 |
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| 423 | function wp_menu_unfold() {
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| 424 | if ( isset($_GET['unfoldmenu']) ) {
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| 425 | delete_user_setting('mfold');
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| 426 | wp_redirect( remove_query_arg( 'unfoldmenu', stripslashes($_SERVER['REQUEST_URI']) ) );
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| 427 | exit;
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| 428 | }
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| 429 | }
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| 430 |
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| 431 | /**
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| 432 | * Check if IIS 7 supports pretty permalinks
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| 433 | *
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| 434 | * @since 2.8.0
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| 435 | *
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| 436 | * @return bool
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| 437 | */
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| 438 | function iis7_supports_permalinks() {
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| 439 | global $is_iis7;
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| 440 |
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| 441 | $supports_permalinks = false;
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| 442 | if ( $is_iis7 ) {
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| 443 | /* First we check if the DOMDocument class exists. If it does not exist,
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| 444 | * which is the case for PHP 4.X, then we cannot easily update the xml configuration file,
|
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| 445 | * hence we just bail out and tell user that pretty permalinks cannot be used.
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| 446 | * This is not a big issue because PHP 4.X is going to be depricated and for IIS it
|
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| 447 | * is recommended to use PHP 5.X NTS.
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| 448 | * Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When
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| 449 | * URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'.
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| 450 | * Lastly we make sure that PHP is running via FastCGI. This is important because if it runs
|
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| 451 | * via ISAPI then pretty permalinks will not work.
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| 452 | */
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| 453 | $supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( php_sapi_name() == 'cgi-fcgi' );
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| 454 | }
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| 455 |
|
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| 456 | return apply_filters('iis7_supports_permalinks', $supports_permalinks);
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| 457 | }
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| 458 |
|
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| 459 | /**
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| 460 | * Check if rewrite rule for WordPress already exists in the IIS 7 configuration file
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| 461 | *
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| 462 | * @since 2.8.0
|
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| 463 | *
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| 464 | * @return bool
|
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| 465 | * @param string $filename The file path to the configuration file
|
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| 466 | */
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| 467 | function iis7_rewrite_rule_exists($filename) {
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| 468 | if ( ! file_exists($filename) )
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| 469 | return false;
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| 470 | if ( ! class_exists('DOMDocument') )
|
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| 471 | return false;
|
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| 472 |
|
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| 473 | $doc = new DOMDocument();
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| 474 | if ( $doc->load($filename) === false )
|
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| 475 | return false;
|
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| 476 | $xpath = new DOMXPath($doc);
|
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| 477 | $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']');
|
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| 478 | if ( $rules->length == 0 )
|
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| 479 | return false;
|
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| 480 | else
|
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| 481 | return true;
|
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| 482 | }
|
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| 483 |
|
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| 484 | /**
|
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| 485 | * Delete WordPress rewrite rule from web.config file if it exists there
|
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| 486 | *
|
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| 487 | * @since 2.8.0
|
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| 488 | *
|
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| 489 | * @param string $filename Name of the configuration file
|
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| 490 | * @return bool
|
---|
| 491 | */
|
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| 492 | function iis7_delete_rewrite_rule($filename) {
|
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| 493 | // If configuration file does not exist then rules also do not exist so there is nothing to delete
|
---|
| 494 | if ( ! file_exists($filename) )
|
---|
| 495 | return true;
|
---|
| 496 |
|
---|
| 497 | if ( ! class_exists('DOMDocument') )
|
---|
| 498 | return false;
|
---|
| 499 |
|
---|
| 500 | $doc = new DOMDocument();
|
---|
| 501 | $doc->preserveWhiteSpace = false;
|
---|
| 502 |
|
---|
| 503 | if ( $doc -> load($filename) === false )
|
---|
| 504 | return false;
|
---|
| 505 | $xpath = new DOMXPath($doc);
|
---|
| 506 | $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']');
|
---|
| 507 | if ( $rules->length > 0 ) {
|
---|
| 508 | $child = $rules->item(0);
|
---|
| 509 | $parent = $child->parentNode;
|
---|
| 510 | $parent->removeChild($child);
|
---|
| 511 | $doc->formatOutput = true;
|
---|
| 512 | saveDomDocument($doc, $filename);
|
---|
| 513 | }
|
---|
| 514 | return true;
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | /**
|
---|
| 518 | * Add WordPress rewrite rule to the IIS 7 configuration file.
|
---|
| 519 | *
|
---|
| 520 | * @since 2.8.0
|
---|
| 521 | *
|
---|
| 522 | * @param string $filename The file path to the configuration file
|
---|
| 523 | * @param string $rewrite_rule The XML fragment with URL Rewrite rule
|
---|
| 524 | * @return bool
|
---|
| 525 | */
|
---|
| 526 | function iis7_add_rewrite_rule($filename, $rewrite_rule) {
|
---|
| 527 | if ( ! class_exists('DOMDocument') )
|
---|
| 528 | return false;
|
---|
| 529 |
|
---|
| 530 | // If configuration file does not exist then we create one.
|
---|
| 531 | if ( ! file_exists($filename) ) {
|
---|
| 532 | $fp = fopen( $filename, 'w');
|
---|
| 533 | fwrite($fp, '<configuration/>');
|
---|
| 534 | fclose($fp);
|
---|
| 535 | }
|
---|
| 536 |
|
---|
| 537 | $doc = new DOMDocument();
|
---|
| 538 | $doc->preserveWhiteSpace = false;
|
---|
| 539 |
|
---|
| 540 | if ( $doc->load($filename) === false )
|
---|
| 541 | return false;
|
---|
| 542 |
|
---|
| 543 | $xpath = new DOMXPath($doc);
|
---|
| 544 |
|
---|
| 545 | // First check if the rule already exists as in that case there is no need to re-add it
|
---|
| 546 | $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']');
|
---|
| 547 | if ( $wordpress_rules->length > 0 )
|
---|
| 548 | return true;
|
---|
| 549 |
|
---|
| 550 | // Check the XPath to the rewrite rule and create XML nodes if they do not exist
|
---|
| 551 | $xmlnodes = $xpath->query('/configuration/system.webServer/rewrite/rules');
|
---|
| 552 | if ( $xmlnodes->length > 0 ) {
|
---|
| 553 | $rules_node = $xmlnodes->item(0);
|
---|
| 554 | } else {
|
---|
| 555 | $rules_node = $doc->createElement('rules');
|
---|
| 556 |
|
---|
| 557 | $xmlnodes = $xpath->query('/configuration/system.webServer/rewrite');
|
---|
| 558 | if ( $xmlnodes->length > 0 ) {
|
---|
| 559 | $rewrite_node = $xmlnodes->item(0);
|
---|
| 560 | $rewrite_node->appendChild($rules_node);
|
---|
| 561 | } else {
|
---|
| 562 | $rewrite_node = $doc->createElement('rewrite');
|
---|
| 563 | $rewrite_node->appendChild($rules_node);
|
---|
| 564 |
|
---|
| 565 | $xmlnodes = $xpath->query('/configuration/system.webServer');
|
---|
| 566 | if ( $xmlnodes->length > 0 ) {
|
---|
| 567 | $system_webServer_node = $xmlnodes->item(0);
|
---|
| 568 | $system_webServer_node->appendChild($rewrite_node);
|
---|
| 569 | } else {
|
---|
| 570 | $system_webServer_node = $doc->createElement('system.webServer');
|
---|
| 571 | $system_webServer_node->appendChild($rewrite_node);
|
---|
| 572 |
|
---|
| 573 | $xmlnodes = $xpath->query('/configuration');
|
---|
| 574 | if ( $xmlnodes->length > 0 ) {
|
---|
| 575 | $config_node = $xmlnodes->item(0);
|
---|
| 576 | $config_node->appendChild($system_webServer_node);
|
---|
| 577 | } else {
|
---|
| 578 | $config_node = $doc->createElement('configuration');
|
---|
| 579 | $doc->appendChild($config_node);
|
---|
| 580 | $config_node->appendChild($system_webServer_node);
|
---|
| 581 | }
|
---|
| 582 | }
|
---|
| 583 | }
|
---|
| 584 | }
|
---|
| 585 |
|
---|
| 586 | $rule_fragment = $doc->createDocumentFragment();
|
---|
| 587 | $rule_fragment->appendXML($rewrite_rule);
|
---|
| 588 | $rules_node->appendChild($rule_fragment);
|
---|
| 589 |
|
---|
| 590 | $doc->formatOutput = true;
|
---|
| 591 | saveDomDocument($doc, $filename);
|
---|
| 592 |
|
---|
| 593 | return true;
|
---|
| 594 | }
|
---|
| 595 |
|
---|
| 596 | /**
|
---|
| 597 | * Saves the XML document into a file
|
---|
| 598 | *
|
---|
| 599 | * @since 2.8.0
|
---|
| 600 | *
|
---|
| 601 | * @param DOMDocument $doc
|
---|
| 602 | * @param string $filename
|
---|
| 603 | */
|
---|
| 604 | function saveDomDocument($doc, $filename) {
|
---|
| 605 | $config = $doc->saveXML();
|
---|
| 606 | $config = preg_replace("/([^\r])\n/", "$1\r\n", $config);
|
---|
| 607 | $fp = fopen($filename, 'w');
|
---|
| 608 | fwrite($fp, $config);
|
---|
| 609 | fclose($fp);
|
---|
| 610 | }
|
---|
| 611 |
|
---|
| 612 | /**
|
---|
| 613 | * Workaround for Windows bug in is_writable() function
|
---|
| 614 | *
|
---|
| 615 | * @since 2.8.0
|
---|
| 616 | *
|
---|
| 617 | * @param object $path
|
---|
| 618 | * @return bool
|
---|
| 619 | */
|
---|
| 620 | function win_is_writable($path) {
|
---|
| 621 | /* will work in despite of Windows ACLs bug
|
---|
| 622 | * NOTE: use a trailing slash for folders!!!
|
---|
| 623 | * see http://bugs.php.net/bug.php?id=27609
|
---|
| 624 | * see http://bugs.php.net/bug.php?id=30931
|
---|
| 625 | */
|
---|
| 626 |
|
---|
| 627 | if ( $path{strlen($path)-1} == '/' ) // recursively return a temporary file path
|
---|
| 628 | return win_is_writable($path . uniqid(mt_rand()) . '.tmp');
|
---|
| 629 | else if ( is_dir($path) )
|
---|
| 630 | return win_is_writable($path . '/' . uniqid(mt_rand()) . '.tmp');
|
---|
| 631 | // check tmp file for read/write capabilities
|
---|
| 632 | $rm = file_exists($path);
|
---|
| 633 | $f = @fopen($path, 'a');
|
---|
| 634 | if ($f===false)
|
---|
| 635 | return false;
|
---|
| 636 | fclose($f);
|
---|
| 637 | if ( ! $rm )
|
---|
| 638 | unlink($path);
|
---|
| 639 | return true;
|
---|
| 640 | }
|
---|
| 641 | ?>
|
---|