X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/a6444c710cf37d7732aea76e752e43322b5036ca..99a64b9fd0d5ebb21c33c3a0b5865e9c412b430c:/wp-includes/formatting.php diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php index 3d203e6f..82a1b9bd 100644 --- a/wp-includes/formatting.php +++ b/wp-includes/formatting.php @@ -28,14 +28,10 @@ */ function wptexturize($text) { global $wp_cockneyreplace; - static $static_setup = false, $opening_quote, $closing_quote, $default_no_texturize_tags, $default_no_texturize_shortcodes, $static_characters, $static_replacements, $dynamic_characters, $dynamic_replacements; - $output = ''; - $curl = ''; - $textarr = preg_split('/(<.*>|\[.*\])/Us', $text, -1, PREG_SPLIT_DELIM_CAPTURE); - $stop = count($textarr); + static $opening_quote, $closing_quote, $default_no_texturize_tags, $default_no_texturize_shortcodes, $static_characters, $static_replacements, $dynamic_characters, $dynamic_replacements; - // No need to set up these variables more than once - if (!$static_setup) { + // No need to set up these static variables more than once + if ( empty( $opening_quote ) ) { /* translators: opening curly quote */ $opening_quote = _x('“', 'opening curly quote'); /* translators: closing curly quote */ @@ -56,10 +52,8 @@ function wptexturize($text) { $static_characters = array_merge(array('---', ' -- ', '--', ' - ', 'xn–', '...', '``', '\'\'', ' (tm)'), $cockney); $static_replacements = array_merge(array('—', ' — ', '–', ' – ', 'xn--', '…', $opening_quote, $closing_quote, ' ™'), $cockneyreplace); - $dynamic_characters = array('/\'(\d\d(?:’|\')?s)/', '/\'(\d+)/', '/(\s|\A|[([{<]|")\'/', '/(\d+)"/', '/(\d+)\'/', '/(\S)\'([^\'\s])/', '/(\s|\A|[([{<])"(?!\s)/', '/"(\s|\S|\Z)/', '/\'([\s.]|\Z)/', '/\b(\d+)x(\d+)\b/'); + $dynamic_characters = array('/\'(\d\d(?:’|\')?s)/', '/\'(\d)/', '/(\s|\A|[([{<]|")\'/', '/(\d)"/', '/(\d)\'/', '/(\S)\'([^\'\s])/', '/(\s|\A|[([{<])"(?!\s)/', '/"(\s|\S|\Z)/', '/\'([\s.]|\Z)/', '/\b(\d+)x(\d+)\b/'); $dynamic_replacements = array('’$1','’$1', '$1‘', '$1″', '$1′', '$1’$2', '$1' . $opening_quote . '$2', $closing_quote . '$1', '’$1', '$1×$2'); - - $static_setup = true; } // Transform into regexp sub-expression used in _wptexturize_pushpop_element @@ -70,32 +64,27 @@ function wptexturize($text) { $no_texturize_tags_stack = array(); $no_texturize_shortcodes_stack = array(); - for ( $i = 0; $i < $stop; $i++ ) { - $curl = $textarr[$i]; + $textarr = preg_split('/(<.*>|\[.*\])/Us', $text, -1, PREG_SPLIT_DELIM_CAPTURE); + + foreach ( $textarr as &$curl ) { + if ( empty( $curl ) ) + continue; - if ( !empty($curl) && '<' != $curl{0} && '[' != $curl{0} - && empty($no_texturize_shortcodes_stack) && empty($no_texturize_tags_stack)) { - // This is not a tag, nor is the texturization disabled - // static strings + // Only call _wptexturize_pushpop_element if first char is correct tag opening + $first = $curl[0]; + if ( '<' === $first ) { + _wptexturize_pushpop_element($curl, $no_texturize_tags_stack, $no_texturize_tags, '<', '>'); + } elseif ( '[' === $first ) { + _wptexturize_pushpop_element($curl, $no_texturize_shortcodes_stack, $no_texturize_shortcodes, '[', ']'); + } elseif ( empty($no_texturize_shortcodes_stack) && empty($no_texturize_tags_stack) ) { + // This is not a tag, nor is the texturization disabled static strings $curl = str_replace($static_characters, $static_replacements, $curl); // regular expressions $curl = preg_replace($dynamic_characters, $dynamic_replacements, $curl); - } elseif (!empty($curl)) { - /* - * Only call _wptexturize_pushpop_element if first char is correct - * tag opening - */ - if ('<' == $curl{0}) - _wptexturize_pushpop_element($curl, $no_texturize_tags_stack, $no_texturize_tags, '<', '>'); - elseif ('[' == $curl{0}) - _wptexturize_pushpop_element($curl, $no_texturize_shortcodes_stack, $no_texturize_shortcodes, '[', ']'); } - $curl = preg_replace('/&([^#])(?![a-zA-Z1-4]{1,8};)/', '&$1', $curl); - $output .= $curl; } - - return $output; + return implode( '', $textarr ); } /** @@ -208,7 +197,7 @@ function wpautop($pee, $br = 1) { $pee = preg_replace('!

\s*(]*>)!', "$1", $pee); $pee = preg_replace('!(]*>)\s*

!', "$1", $pee); if ($br) { - $pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', create_function('$matches', 'return str_replace("\n", "", $matches[0]);'), $pee); + $pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', '_autop_newline_preservation_helper', $pee); $pee = preg_replace('|(?)\s*\n|', "
\n", $pee); // optionally make line breaks $pee = str_replace('', "\n", $pee); } @@ -221,6 +210,18 @@ function wpautop($pee, $br = 1) { return $pee; } +/** + * Newline preservation help function for wpautop + * + * @since 3.1.0 + * @access private + * @param array $matches preg_replace_callback matches array + * @returns string + */ +function _autop_newline_preservation_helper( $matches ) { + return str_replace("\n", "", $matches[0]); +} + /** * Don't auto-p wrap shortcodes that stand alone * @@ -538,30 +539,33 @@ function remove_accents($string) { chr(195).chr(128) => 'A', chr(195).chr(129) => 'A', chr(195).chr(130) => 'A', chr(195).chr(131) => 'A', chr(195).chr(132) => 'A', chr(195).chr(133) => 'A', - chr(195).chr(135) => 'C', chr(195).chr(136) => 'E', - chr(195).chr(137) => 'E', chr(195).chr(138) => 'E', - chr(195).chr(139) => 'E', chr(195).chr(140) => 'I', - chr(195).chr(141) => 'I', chr(195).chr(142) => 'I', - chr(195).chr(143) => 'I', chr(195).chr(145) => 'N', + chr(195).chr(134) => 'AE',chr(195).chr(135) => 'C', + chr(195).chr(136) => 'E', chr(195).chr(137) => 'E', + chr(195).chr(138) => 'E', chr(195).chr(139) => 'E', + chr(195).chr(140) => 'I', chr(195).chr(141) => 'I', + chr(195).chr(142) => 'I', chr(195).chr(143) => 'I', + chr(195).chr(144) => 'D', chr(195).chr(145) => 'N', chr(195).chr(146) => 'O', chr(195).chr(147) => 'O', chr(195).chr(148) => 'O', chr(195).chr(149) => 'O', chr(195).chr(150) => 'O', chr(195).chr(153) => 'U', chr(195).chr(154) => 'U', chr(195).chr(155) => 'U', chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y', - chr(195).chr(159) => 's', chr(195).chr(160) => 'a', - chr(195).chr(161) => 'a', chr(195).chr(162) => 'a', - chr(195).chr(163) => 'a', chr(195).chr(164) => 'a', - chr(195).chr(165) => 'a', chr(195).chr(167) => 'c', + chr(195).chr(158) => 'TH',chr(195).chr(159) => 's', + chr(195).chr(160) => 'a', chr(195).chr(161) => 'a', + chr(195).chr(162) => 'a', chr(195).chr(163) => 'a', + chr(195).chr(164) => 'a', chr(195).chr(165) => 'a', + chr(195).chr(166) => 'ae',chr(195).chr(167) => 'c', chr(195).chr(168) => 'e', chr(195).chr(169) => 'e', chr(195).chr(170) => 'e', chr(195).chr(171) => 'e', chr(195).chr(172) => 'i', chr(195).chr(173) => 'i', chr(195).chr(174) => 'i', chr(195).chr(175) => 'i', - chr(195).chr(177) => 'n', chr(195).chr(178) => 'o', - chr(195).chr(179) => 'o', chr(195).chr(180) => 'o', - chr(195).chr(181) => 'o', chr(195).chr(182) => 'o', - chr(195).chr(182) => 'o', chr(195).chr(185) => 'u', - chr(195).chr(186) => 'u', chr(195).chr(187) => 'u', - chr(195).chr(188) => 'u', chr(195).chr(189) => 'y', + chr(195).chr(176) => 'd', chr(195).chr(177) => 'n', + chr(195).chr(178) => 'o', chr(195).chr(179) => 'o', + chr(195).chr(180) => 'o', chr(195).chr(181) => 'o', + chr(195).chr(182) => 'o', chr(195).chr(184) => 'o', + chr(195).chr(185) => 'u', chr(195).chr(186) => 'u', + chr(195).chr(187) => 'u', chr(195).chr(188) => 'u', + chr(195).chr(189) => 'y', chr(195).chr(190) => 'th', chr(195).chr(191) => 'y', // Decompositions for Latin Extended-A chr(196).chr(128) => 'A', chr(196).chr(129) => 'a', @@ -628,6 +632,9 @@ function remove_accents($string) { chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z', chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z', chr(197).chr(190) => 'z', chr(197).chr(191) => 's', + // Decompositions for Latin Extended-B + chr(200).chr(152) => 'S', chr(200).chr(153) => 's', + chr(200).chr(154) => 'T', chr(200).chr(155) => 't', // Euro Sign chr(226).chr(130).chr(172) => 'E', // GBP (Pound) Sign @@ -700,7 +707,7 @@ function sanitize_file_name( $filename ) { if ( preg_match("/^[a-zA-Z]{2,5}\d?$/", $part) ) { $allowed = false; foreach ( $mimes as $ext_preg => $mime_match ) { - $ext_preg = '!(^' . $ext_preg . ')$!i'; + $ext_preg = '!^(' . $ext_preg . ')$!i'; if ( preg_match( $ext_preg, $part ) ) { $allowed = true; break; @@ -718,12 +725,10 @@ function sanitize_file_name( $filename ) { /** * Sanitize username stripping out unsafe characters. * - * If $strict is true, only alphanumeric characters (as well as _, space, ., -, - * @) are returned. - * Removes tags, octets, entities, and if strict is enabled, will remove all - * non-ASCII characters. After sanitizing, it passes the username, raw username - * (the username in the parameter), and the strict parameter as parameters for - * the filter. + * Removes tags, octets, entities, and if strict is enabled, will only keep + * alphanumeric, _, space, ., -, @. After sanitizing, it passes the username, + * raw username (the username in the parameter), and the value of $strict as + * parameters for the 'sanitize_user' filter. * * @since 2.0.0 * @uses apply_filters() Calls 'sanitize_user' hook on username, raw username, @@ -745,6 +750,7 @@ function sanitize_user( $username, $strict = false ) { if ( $strict ) $username = preg_replace( '|[^a-z0-9 _.\-@]|i', '', $username ); + $username = trim( $username ); // Consolidate contiguous whitespace $username = preg_replace( '|\s+|', ' ', $username ); @@ -754,7 +760,7 @@ function sanitize_user( $username, $strict = false ) { /** * Sanitize a string key. * - * Keys are used as internal identifiers. They should be lowercase ASCII. Dashes and underscores are allowed. + * Keys are used as internal identifiers. Lowercase alphanumeric characters, dashes and underscores are allowed. * * @since 3.0.0 * @@ -763,17 +769,9 @@ function sanitize_user( $username, $strict = false ) { */ function sanitize_key( $key ) { $raw_key = $key; - $key = wp_strip_all_tags($key); - // Kill octets - $key = preg_replace('|%([a-fA-F0-9][a-fA-F0-9])|', '', $key); - $key = preg_replace('/&.+?;/', '', $key); // Kill entities - - $key = preg_replace('|[^a-z0-9 _.\-@]|i', '', $key); - - // Consolidate contiguous whitespace - $key = preg_replace('|\s+|', ' ', $key); - - return apply_filters('sanitize_key', $key, $raw_key); + $key = strtolower( $key ); + $key = preg_replace( '/[^a-z0-9_\-]/', '', $key ); + return apply_filters( 'sanitize_key', $key, $raw_key ); } /** @@ -787,12 +785,16 @@ function sanitize_key( $key ) { * * @param string $title The string to be sanitized. * @param string $fallback_title Optional. A title to use if $title is empty. + * @param string $context Optional. The operation for which the string is sanitized * @return string The sanitized string. */ -function sanitize_title($title, $fallback_title = '') { +function sanitize_title($title, $fallback_title = '', $context = 'save') { $raw_title = $title; - $title = strip_tags($title); - $title = apply_filters('sanitize_title', $title, $raw_title); + + if ( 'save' == $context ) + $title = remove_accents($title); + + $title = apply_filters('sanitize_title', $title, $raw_title, $context); if ( '' === $title || false === $title ) $title = $fallback_title; @@ -800,6 +802,10 @@ function sanitize_title($title, $fallback_title = '') { return $title; } +function sanitize_title_for_query($title) { + return sanitize_title($title, '', 'query'); +} + /** * Sanitizes title, replacing whitespace with dashes. * @@ -820,7 +826,6 @@ function sanitize_title_with_dashes($title) { // Restore octets. $title = preg_replace('|---([a-fA-F0-9][a-fA-F0-9])---|', '%$1', $title); - $title = remove_accents($title); if (seems_utf8($title)) { if (function_exists('mb_strtolower')) { $title = mb_strtolower($title, 'UTF-8'); @@ -860,7 +865,7 @@ function sanitize_sql_orderby( $orderby ){ /** * Santizes a html classname to ensure it only contains valid characters * - * Strips the string down to A-Z,a-z,0-9,'-' if this results in an empty + * Strips the string down to A-Z,a-z,0-9,_,-. If this results in an empty * string then it will return the alternative value supplied. * * @todo Expand to support the full range of CDATA that a class attribute can contain. @@ -874,10 +879,10 @@ function sanitize_sql_orderby( $orderby ){ */ function sanitize_html_class( $class, $fallback = '' ) { //Strip out any % encoded octets - $sanitized = preg_replace('|%[a-fA-F0-9][a-fA-F0-9]|', '', $class); + $sanitized = preg_replace( '|%[a-fA-F0-9][a-fA-F0-9]|', '', $class ); - //Limit to A-Z,a-z,0-9,'-' - $sanitized = preg_replace('/[^A-Za-z0-9-]/', '', $sanitized); + //Limit to A-Z,a-z,0-9,_,- + $sanitized = preg_replace( '/[^A-Za-z0-9_-]/', '', $sanitized ); if ( '' == $sanitized ) $sanitized = $fallback; @@ -980,7 +985,7 @@ function balanceTags( $text, $force = false ) { * @since 2.0.4 * * @author Leonard Lin - * @license GPL v2.0 + * @license GPL * @copyright November 4, 2001 * @version 1.1 * @todo Make better - change loop condition to $text in 1.2 @@ -1098,8 +1103,8 @@ function force_balance_tags( $text ) { * Acts on text which is about to be edited. * * Unless $richedit is set, it is simply a holder for the 'format_to_edit' - * filter. If $richedit is set true htmlspecialchars() will be run on the - * content, converting special characters to HTMl entities. + * filter. If $richedit is set true htmlspecialchars(), through esc_textarea(), + * will be run on the content, converting special characters to HTML entities. * * @since 0.71 * @@ -1107,10 +1112,10 @@ function force_balance_tags( $text ) { * @param bool $richedit Whether the $content should pass through htmlspecialchars(). Default false. * @return string The text after the filter (and possibly htmlspecialchars()) has been run. */ -function format_to_edit($content, $richedit = false) { - $content = apply_filters('format_to_edit', $content); - if (! $richedit ) - $content = htmlspecialchars($content); +function format_to_edit( $content, $richedit = false ) { + $content = apply_filters( 'format_to_edit', $content ); + if ( ! $richedit ) + $content = esc_textarea( $content ); return $content; } @@ -1222,7 +1227,7 @@ function addslashes_gpc($gpc) { * * @since 2.0.0 * - * @param array|string $value The array or string to be striped. + * @param array|string $value The array or string to be stripped. * @return array|string Stripped array (or string in the callback). */ function stripslashes_deep($value) { @@ -1296,12 +1301,19 @@ function antispambot($emailaddy, $mailto=0) { */ function _make_url_clickable_cb($matches) { $url = $matches[2]; + $suffix = ''; + + /** Include parentheses in the URL only if paired **/ + while ( substr_count( $url, '(' ) < substr_count( $url, ')' ) ) { + $suffix = strrchr( $url, ')' ) . $suffix; + $url = substr( $url, 0, strrpos( $url, ')' ) ); + } $url = esc_url($url); if ( empty($url) ) return $matches[0]; - return $matches[1] . "$url"; + return $matches[1] . "$url" . $suffix; } /** @@ -1363,7 +1375,11 @@ function _make_email_clickable_cb($matches) { function make_clickable($ret) { $ret = ' ' . $ret; // in testing, using arrays here was found to be faster - $ret = preg_replace_callback('#(?<=[\s>])(\()?([\w]+?://(?:[\w\\x80-\\xff\#$%&~/=?@\[\](+-]|[.,;:](?![\s<]|(\))?([\s]|$))|(?(1)\)(?![\s<.,;:]|$)|\)))+)#is', '_make_url_clickable_cb', $ret); + $save = @ini_set('pcre.recursion_limit', 10000); + $retval = preg_replace_callback('#(?])(\()?([\w]+?://(?:[\w\\x80-\\xff\#%~/?@\[\]-]{1,2000}|[\'*(+.,;:!=&$](?![\b\)]|(\))?([\s]|$))|(?(1)\)(?![\s<.,;:]|$)|\)))+)#is', '_make_url_clickable_cb', $ret); + if (null !== $retval ) + $ret = $retval; + @ini_set('pcre.recursion_limit', $save); $ret = preg_replace_callback('#([\s>])((www|ftp)\.[\w\\x80-\\xff\#$%&~/.\-;:=,?@\[\]+]+)#is', '_make_web_ftp_clickable_cb', $ret); $ret = preg_replace_callback('#([\s>])([.0-9a-z_+-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})#i', '_make_email_clickable_cb', $ret); // this one is not in an array because we need it to run last, for cleanup of accidental links within links @@ -1424,13 +1440,11 @@ function translate_smiley($smiley) { return ''; } - $siteurl = get_option( 'siteurl' ); - $smiley = trim(reset($smiley)); $img = $wpsmiliestrans[$smiley]; $smiley_masked = esc_attr($smiley); - $srcurl = apply_filters('smilies_src', "$siteurl/wp-includes/images/smilies/$img", $img, $siteurl); + $srcurl = apply_filters('smilies_src', includes_url("images/smilies/$img"), $img, site_url()); return " $smiley_masked "; } @@ -1456,7 +1470,7 @@ function convert_smilies($text) { $stop = count($textarr);// loop stuff for ($i = 0; $i < $stop; $i++) { $content = $textarr[$i]; - if ((strlen($content) > 0) && ('<' != $content{0})) { // If it's not a tag + if ((strlen($content) > 0) && ('<' != $content[0])) { // If it's not a tag $content = preg_replace_callback($wp_smiliessearch, 'translate_smiley', $content); } $output .= $content; @@ -1476,7 +1490,7 @@ function convert_smilies($text) { * @since 0.71 * * @param string $email Email address to verify. - * @param boolean $deprecated. Deprecated. + * @param boolean $deprecated Deprecated. * @return string|bool Either false or the valid email address. */ function is_email( $email, $deprecated = false ) { @@ -1553,18 +1567,29 @@ function wp_iso_descrambler($string) { return $string; } else { $subject = str_replace('_', ' ', $matches[2]); - $subject = preg_replace_callback('#\=([0-9a-f]{2})#i', create_function('$match', 'return chr(hexdec(strtolower($match[1])));'), $subject); + $subject = preg_replace_callback('#\=([0-9a-f]{2})#i', '_wp_iso_convert', $subject); return $subject; } } +/** + * Helper function to convert hex encoded chars to ascii + * + * @since 3.1.0 + * @access private + * @param array $match the preg_replace_callback matches array + */ +function _wp_iso_convert( $match ) { + return chr( hexdec( strtolower( $match[1] ) ) ); +} + /** * Returns a date in the GMT equivalent. * * Requires and returns a date in the Y-m-d H:i:s format. Simply subtracts the * value of the 'gmt_offset' option. Return format can be overridden using the - * $format parameter. If PHP5 is supported, the function uses the DateTime and - * DateTimeZone objects to respect time zone differences in DST. + * $format parameter. The DateTime and DateTimeZone classes are used to respect + * time zone differences in DST. * * @since 1.2.0 * @@ -1576,8 +1601,7 @@ function wp_iso_descrambler($string) { function get_gmt_from_date($string, $format = 'Y-m-d H:i:s') { preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches); $tz = get_option('timezone_string'); - if( class_exists('DateTime') && $tz ) { - //PHP5 + if ( $tz ) { date_default_timezone_set( $tz ); $datetime = new DateTime( $string ); $datetime->setTimezone( new DateTimeZone('UTC') ); @@ -1586,9 +1610,7 @@ function get_gmt_from_date($string, $format = 'Y-m-d H:i:s') { $string_gmt = gmdate($format, $datetime->format('U')); date_default_timezone_set('UTC'); - } - else { - //PHP4 + } else { $string_time = gmmktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]); $string_gmt = gmdate($format, $string_time - get_option('gmt_offset') * 3600); } @@ -1743,7 +1765,7 @@ function sanitize_email( $email ) { $sub = trim( $sub, " \t\n\r\0\x0B-" ); // Test for invalid characters - $sub = preg_replace( '/^[^a-z0-9-]+$/i', '', $sub ); + $sub = preg_replace( '/[^a-z0-9-]+/i', '', $sub ); // If there's anything left, add it to the valid subs if ( '' !== $sub ) { @@ -2328,6 +2350,19 @@ function esc_attr( $text ) { return apply_filters( 'attribute_escape', $safe_text, $text ); } +/** + * Escaping for textarea values. + * + * @since 3.1 + * + * @param string $text + * @return string + */ +function esc_textarea( $text ) { + $safe_text = htmlspecialchars( $text, ENT_QUOTES ); + return apply_filters( 'esc_textarea', $safe_text, $text ); +} + /** * Escape a HTML tag name. * @@ -2391,7 +2426,14 @@ function sanitize_option($option, $value) { add_settings_error('admin_email', 'invalid_admin_email', __('The email address entered did not appear to be a valid email address. Please enter a valid email address.')); } break; - + case 'new_admin_email': + $value = sanitize_email($value); + if ( !is_email($value) ) { + $value = get_option( $option ); // Resets option to stored value in the case of failed sanitization + if ( function_exists('add_settings_error') ) + add_settings_error('new_admin_email', 'invalid_admin_email', __('The email address entered did not appear to be a valid email address. Please enter a valid email address.')); + } + break; case 'thumbnail_size_w': case 'thumbnail_size_h': case 'medium_size_w': @@ -2485,6 +2527,20 @@ function sanitize_option($option, $value) { add_settings_error('home', 'invalid_home', __('The Site address you entered did not appear to be a valid URL. Please enter a valid URL.')); } break; + case 'WPLANG': + $allowed = get_available_languages(); + if ( ! in_array( $value, $allowed ) && ! empty( $value ) ) + $value = get_option( $option ); + break; + + case 'timezone_string': + $allowed_zones = timezone_identifiers_list(); + if ( ! in_array( $value, $allowed_zones ) && ! empty( $value ) ) { + $value = get_option( $option ); // Resets option to stored value in the case of failed sanitization + if ( function_exists('add_settings_error') ) + add_settings_error('timezone_string', 'invalid_timezone_string', __('The timezone you have entered is not valid. Please select a valid timezone.') ); + } + break; default : $value = apply_filters("sanitize_option_{$option}", $value, $option); @@ -2580,7 +2636,7 @@ function wp_sprintf( $pattern ) { $fragment = substr($pattern, $start, $end - $start); // Fragment has a specifier - if ( $pattern{$start} == '%' ) { + if ( $pattern[$start] == '%' ) { // Find numbered arguments or take the next one in order if ( preg_match('/^%(\d+)\$/', $fragment, $matches) ) { $arg = isset($args[$matches[1]]) ? $args[$matches[1]] : ''; @@ -2629,7 +2685,7 @@ function wp_sprintf_l($pattern, $args) { // Translate and filter the delimiter set (avoid ampersands and entities here) $l = apply_filters('wp_sprintf_l', array( - /* translators: used between list items, there is a space after the coma */ + /* translators: used between list items, there is a space after the comma */ 'between' => __(', '), /* translators: used between list items, there is a space after the and */ 'between_last_two' => __(', and '), @@ -2689,10 +2745,10 @@ function wp_html_excerpt( $str, $count ) { * @return string The processed content. */ function links_add_base_url( $content, $base, $attrs = array('src', 'href') ) { + global $_links_add_base; + $_links_add_base = $base; $attrs = implode('|', (array)$attrs); - return preg_replace_callback("!($attrs)=(['\"])(.+?)\\2!i", - create_function('$m', 'return _links_add_base($m, "' . $base . '");'), - $content); + return preg_replace_callback( "!($attrs)=(['\"])(.+?)\\2!i", '_links_add_base', $content ); } /** @@ -2702,14 +2758,14 @@ function links_add_base_url( $content, $base, $attrs = array('src', 'href') ) { * @access private * * @param string $m The matched link. - * @param string $base The base URL to prefix to links. * @return string The processed link. */ -function _links_add_base($m, $base) { +function _links_add_base($m) { + global $_links_add_base; //1 = attribute name 2 = quotation mark 3 = URL return $m[1] . '=' . $m[2] . (strpos($m[3], 'http://') === false ? - path_join($base, $m[3]) : + path_join($_links_add_base, $m[3]) : $m[3]) . $m[2]; } @@ -2720,7 +2776,7 @@ function _links_add_base($m, $base) { * This function by default only applies to tags, however this can be * modified by the 3rd param. * - * NOTE: Any current target attributed will be striped and replaced. + * NOTE: Any current target attributed will be stripped and replaced. * * @since 2.7.0 * @@ -2730,10 +2786,10 @@ function _links_add_base($m, $base) { * @return string The processed content. */ function links_add_target( $content, $target = '_blank', $tags = array('a') ) { + global $_links_add_target; + $_links_add_target = $target; $tags = implode('|', (array)$tags); - return preg_replace_callback("!<($tags)(.+?)>!i", - create_function('$m', 'return _links_add_target($m, "' . $target . '");'), - $content); + return preg_replace_callback( "!<($tags)(.+?)>!i", '_links_add_target', $content ); } /** @@ -2743,13 +2799,13 @@ function links_add_target( $content, $target = '_blank', $tags = array('a') ) { * @access private * * @param string $m The matched link. - * @param string $target The Target to add to the links. * @return string The processed link. */ -function _links_add_target( $m, $target ) { +function _links_add_target( $m ) { + global $_links_add_target; $tag = $m[1]; $link = preg_replace('|(target=[\'"](.*?)[\'"])|i', '', $m[2]); - return '<' . $tag . $link . ' target="' . $target . '">'; + return '<' . $tag . $link . ' target="' . esc_attr( $_links_add_target ) . '">'; } // normalize EOL characters and strip duplicate whitespace @@ -2819,6 +2875,19 @@ function sanitize_text_field($str) { return apply_filters('sanitize_text_field', $filtered, $str); } +/** + * i18n friendly version of basename() + * + * @since 3.1.0 + * + * @param string $path A path. + * @param string $suffix If the filename ends in suffix this will also be cut off. + * @return string + */ +function wp_basename( $path, $suffix = '' ) { + return urldecode( basename( str_replace( '%2F', '/', urlencode( $path ) ), $suffix ) ); +} + /** * Forever eliminate "Wordpress" from the planet (or at least the little bit we can influence). * @@ -2826,7 +2895,6 @@ function sanitize_text_field($str) { * * @since 3.0.0 */ - function capital_P_dangit( $text ) { // Simple replacement for titles if ( 'the_title' === current_filter() ) @@ -2842,4 +2910,17 @@ function capital_P_dangit( $text ) { } +/** + * Sanitize a mime type + * + * @since 3.1.3 + * + * @param string $mime_type Mime type + * @return string Sanitized mime type + */ +function sanitize_mime_type( $mime_type ) { + $sani_mime_type = preg_replace( '/[^-+*.a-zA-Z0-9\/]/', '', $mime_type ); + return apply_filters( 'sanitize_mime_type', $sani_mime_type, $mime_type ); +} + ?>