bigevilbrain com // -------------------- // Entry Format Parsing // -------------------- function clean_post_text( $str ) { // Cleans post text input. // // Strip out and replace pipes with colons. HTML-ize entities. // Use charset from the language file to make sure we're only // encoding stuff that needs to be encoded. // // This makes entries safe for saving to a file (since the data // format is pipe delimited.) global $lang_string; $str = str_replace( '|', '|', $str ); $str = @htmlspecialchars( $str, ENT_QUOTES, $lang_string[ 'php_charset' ] ); return ( $str ); } function htmlDecode( $temp_str ) { // $temp_str = html_entity_decode( $temp_str, ENT_QUOTES, $lang_string[ 'php_charset' ] ); $trans_str = get_html_translation_table(HTML_ENTITIES); foreach($trans_str as $k => $v){ $ttr[$v] = utf8_encode($k); } $temp_str = strtr($temp_str, $ttr); $temp_str = str_replace( ''', '\'', $temp_str ); return( $temp_str ); } function blog_to_html( $str, $comment_mode, $strip_all_tags, $add_no_follow=false, $emoticon_replace=false ) { // Convert Simple Blog tags to HTML. // // Search and replace simple tags. These tags don't have any // special attributes so we can do a str_replace() on them. // // ( Could use str_ireplace() but it's only supported in PHP 5. ) global $blog_config; $str = str_replace( '&#124;', '|', $str ); if ( $comment_mode ) { $tag_arr = array(); if ( in_array( 'i', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'i' ); } if ( in_array( 'b', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'b' ); } if ( in_array( 'blockquote', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'blockquote' ); } if ( in_array( 'strong', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'strong' ); } if ( in_array( 'em', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'em' ); } if ( in_array( 'hN', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'h1', 'h2', 'h3', 'h4', 'h5', 'h6' ); } if ( in_array( 'del', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'del' ); } if ( in_array( 'ins', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'ins' ); } if ( in_array( 'strike', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'strike' ); } if ( in_array( 'pre', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'pre' ); } if ( in_array( 'code', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $tag_arr, 'code' ); } } else { $tag_arr = array('i', 'b', 'blockquote', 'strong', 'em', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'del', 'ins', 'strike', 'pre', 'code' ); } // Build search and replace arrays. $search_arr = array(); $replace_arr = array(); for ( $i = 0; $i < count( $tag_arr ); $i++ ) { $tag = $tag_arr[$i]; array_push( $search_arr, '[' . strtolower( $tag ) . ']', '[' . strtoupper( $tag ) . ']' ); if ( $strip_all_tags ) { array_push( $replace_arr, '', '' ); } else { array_push( $replace_arr, '<' . strtolower( $tag ) . '>', '<' . strtoupper( $tag ) . '>' ); } array_push( $search_arr, '[/' . strtolower( $tag ) . ']', '[/' . strtoupper( $tag ) . ']' ); if ( $strip_all_tags ) { array_push( $replace_arr, '', '' ); } else { array_push( $replace_arr, '', '' ); } } // Special QUOTE shortcut to BLOCKQUOTE tag. if ( $comment_mode ) { if ( in_array( 'blockquote', $blog_config[ 'comment_tags_allowed' ] ) ) { array_push( $search_arr, '[quote]', '[QUOTE]' ); if ( $strip_all_tags ) { array_push( $replace_arr, '', '' ); } else { array_push( $replace_arr, '
', '
' ); } array_push( $search_arr, '[/quote]', '[/QUOTE]' ); if ( $strip_all_tags ) { array_push( $replace_arr, '', '' ); } else { array_push( $replace_arr, '
', '
' ); } } } else { array_push( $search_arr, '[quote]', '[QUOTE]' ); if ( $strip_all_tags ) { array_push( $replace_arr, '', '' ); } else { array_push( $replace_arr, '
', '
' ); } array_push( $search_arr, '[/quote]', '[/QUOTE]' ); if ( $strip_all_tags ) { array_push( $replace_arr, '', '' ); } else { array_push( $replace_arr, '
', '
' ); } } // Emoticons if ( !$strip_all_tags ) { if ($emoticon_replace) { $emote_arr = emoticons_load_tags(); for ( $i = 0; $i < count($emote_arr); $i++) { $emotetag_arr = explode( ' ', $emote_arr[$i]['TAGS'] ); for ( $j = 0; $j < count( $emotetag_arr ); $j++ ) { $html_safe_tag = @htmlspecialchars( addslashes($emotetag_arr[$j]), ENT_QUOTES, $lang_string[ 'php_charset' ] ); array_push( $search_arr, $emotetag_arr[$j] ); array_push( $replace_arr, '' . $html_safe_tag . '' ); } } } } $str = str_replace( $search_arr, $replace_arr, $str); // Replace [url] Tags: // The [url] tag has an optional "new" attribute. The "new" // attribute determines whether to open the link in the // same window or a new window. // new - (true/false) // // [url=http://xxx]xxx[/url] // [url=http://xxx new=true]xxx[/url] if ( $comment_mode ) { if ( in_array( 'url', $blog_config[ 'comment_tags_allowed' ] ) && $strip_all_tags === false ) { $str = replace_url_tag( $str, '[url=', ']', '[/url]', false, $add_no_follow ); $str = replace_url_tag( $str, '[URL=', ']', '[/URL]', false, $add_no_follow ); } else { $str = replace_url_tag( $str, '[url=', ']', '[/url]', true, $add_no_follow ); $str = replace_url_tag( $str, '[URL=', ']', '[/URL]', true, $add_no_follow ); } } else { if ( $strip_all_tags ) { $str = replace_url_tag( $str, '[url=', ']', '[/url]', true, $add_no_follow ); $str = replace_url_tag( $str, '[URL=', ']', '[/URL]', true, $add_no_follow ); } else { $str = replace_url_tag( $str, '[url=', ']', '[/url]', false, $add_no_follow ); $str = replace_url_tag( $str, '[URL=', ']', '[/URL]', false, $add_no_follow ); } } // Replace [img] Tags: // The [img] tag has an number of optional attributes - // width - width of image in pixels // height - height of image in pixels // popup - (true/false) // float - (left/right) // // [img=http://xxx] // [img=http://xxx width=xxx height=xxx popup=true float=left] if ( $comment_mode ) { if ( in_array( 'img', $blog_config[ 'comment_tags_allowed' ] ) && $strip_all_tags === false ) { $str = replace_img_tag( $str, '[img=', ']', false ); $str = replace_img_tag( $str, '[IMG=', ']', false ); } else { $str = replace_img_tag( $str, '[img=', ']', true ); $str = replace_img_tag( $str, '[IMG=', ']', true ); } } else { if ( $strip_all_tags ) { $str = replace_img_tag( $str, '[img=', ']', true ); $str = replace_img_tag( $str, '[IMG=', ']', true ); } else { $str = replace_img_tag( $str, '[img=', ']', false ); $str = replace_img_tag( $str, '[IMG=', ']', false ); } } // Selectively replace line breaks and/or decode html entities. if ( $comment_mode ) { if ( in_array( 'html', $blog_config[ 'comment_tags_allowed' ] ) && $strip_all_tags === false ) { $str = replace_html_tag( $str, false ); } else { $str = replace_html_tag( $str, true ); } } else { if ( $strip_all_tags ) { $str = replace_html_tag( $str, true ); } else { $str = replace_html_tag( $str, false ); } } return ( $str ); } function replace_html_tag( $str, $strip_tags ) { // Replacements for HTML tags. Sub-function of blog_to_html. // // This function decodes HTML entities that are located between // HTML tags. Also, inserts
's for new lines only if blocks // are outside the HTML tags. global $lang_string; $str_out = NULL; $tag_begin = '[html]'; $tag_end = '[/html]'; // Search for the openning HTML tag. Tag could be either upper or // lower case so we want to find the nearest one. // // Get initial $str_offset value. $temp_lower = strpos( $str, strtolower( $tag_begin ) ); $temp_upper = strpos( $str, strtoupper( $tag_begin ) ); if ( $temp_lower === false ) { if ( $temp_upper === false ) { $str_offset = false; } else { $str_offset = $temp_upper; } } else { if ( $temp_upper === false ) { $str_offset = $temp_lower; } else { $str_offset = min( $temp_upper, $temp_lower ); } } // Loop while ( $str_offset !== false ) { // Store all the text BEFORE the openning HTML tag. $temp_str = substr( $str, 0, $str_offset ); // // Replace hard returns in string with '
' tags. // "\r\n" - WINDOWS // "\n" - UNIX // "\r" - MACINTOSH $temp_str = str_replace( "\r\n", '
', $temp_str ); $temp_str = str_replace( "\n", '
', $temp_str ); $temp_str = str_replace( "\r", '
', $temp_str ); // $temp_str = str_replace( chr(10), '
', $temp_str ); $str_out = $str_out . $temp_str; // Store all text AFTER the tag $str = substr( $str, $str_offset + strlen( $tag_begin ) ); // Search for the closing HTML tag. Find the nearest one. $temp_lower = strpos( $str, strtolower( $tag_end ) ); $temp_upper = strpos( $str, strtoupper( $tag_end ) ); if ( $temp_lower === false ) { if ( $temp_upper === false ) { $str_offset = false; } else { $str_offset = $temp_upper; } } else { if ( $temp_upper === false ) { $str_offset = $temp_lower; } else { $str_offset = min( $temp_upper, $temp_lower ); } } if ( $str_offset !== false ) { // Store all the text BETWEEN the HTML tags. $temp_str = substr( $str, 0, $str_offset ); // // Decode HTML entities between the tags. if ( $strip_tags === false ) { // $temp_str = html_entity_decode( $temp_str, ENT_QUOTES, $lang_string[ 'php_charset' ] ); $trans_str = get_html_translation_table(HTML_ENTITIES); foreach($trans_str as $k => $v){ $ttr[$v] = utf8_encode($k); } $temp_str = strtr($temp_str, $ttr); $str_out = $str_out . $temp_str; } // Store sub_string after the tag. $str = substr( $str, $str_offset + strlen( $tag_end ) ); // Search for openning HTML tag again. $temp_lower = strpos( $str, strtolower( $tag_begin ) ); $temp_upper = strpos( $str, strtoupper( $tag_begin ) ); if ( $temp_lower === false ) { if ( $temp_upper === false ) { $str_offset = false; } else { $str_offset = $temp_upper; } } else { if ( $temp_upper === false ) { $str_offset = $temp_lower; } else { $str_offset = min( $temp_upper, $temp_lower ); } } } } // Append remainder of text. // // All this text will be outside of any HTML tags so // we need to encode the line breaks. // "\r\n" - WINDOWS // "\n" - UNIX // "\r" - MACINTOSH $str = str_replace( "\r\n", '
', $str ); $str = str_replace( "\n", '
', $str ); $str = str_replace( "\r", '
', $str ); // $str = str_replace( chr(10), '
', $str ); $str = $str_out . $str; return ( $str ); } function replace_url_tag( $str, $tag_begin, $tag_end, $tag_close, $strip_tags, $add_no_follow = false ) { // Replacements for URL tags. Sub-function of blog_to_html. // // If $strip_tags == true then it will strip out the tag // instead of making them HTML. $str_out = NULL; // Search for the beginning part of the tag. $str_offset = strpos( $str, $tag_begin ); while ( $str_offset !== false ) { // Store sub_string before the tag. $str_out = $str_out . substr( $str, 0, $str_offset ); // Store sub_string after the tag. $str = substr( $str, $str_offset + strlen( $tag_begin ) ); // Search for the ending part of the tag. $str_offset = strpos( $str, $tag_end ); if ( $str_offset !== false ) { if ( $strip_tags == false ) { // Store attribues BETWEEN between the tags. $attrib_array = explode( ' ', substr( $str, 0, $str_offset ) ); $attrib_new = NULL; if ( is_array( $attrib_array ) ) { $str_url = $attrib_array[0]; for ( $i = 1; $i < count( $attrib_array ); $i++ ) { $temp_arr = explode( '=', $attrib_array[$i] ); if ( is_array( $temp_arr ) && count( $temp_arr ) == 2 ) { switch ( $temp_arr[0] ) { case 'new'; $attrib_new = $temp_arr[1]; break; } } } } else { $str_url = $attrib_array; } // Append HTML tag. if ( isset( $attrib_new ) ) { if ( $attrib_new == 'false' ) { $str_out = $str_out . ""; } else { $str_out = $str_out . ">"; } } else { $str_out = $str_out . ""; } else { $str_out = $str_out . ">"; } } } else { $str_out = $str_out . ""; } else { $str_out = $str_out . ">"; } } } // Store sub_string AFTER the tag. $str = substr( $str, $str_offset + strlen( $tag_end ) ); /* // Look for closing tag. $str_offset = strpos( $str, $tag_close ); if ( $str_offset !== false ) { $str_link = substr( $str, 0, $str_offset ); if ( $strip_tags == false ) { $str_out = $str_out . $str_link . ''; } else { $str_out = $str_out . $str_link; } $str = substr( $str, $str_offset + strlen( $tag_close ) ); } */ // Look for closing tag. // HACK "CUT-URL" BY DRUDO ( drudo3 jumpy it ) $str_offset = strpos( $str, $tag_close ); if ( $str_offset !== false ) { // If the address contains more than 56 characters and begins with "HTTP://" if ($str_offset >= 56 && (substr( $str, 0, 7)) == "http://"){ // Store the URL up to the 39th character $str_link = substr( $str, 0, 39 ); // Store the final part of the URL $str_link_fine = substr( $str_url, -10 ); } else { // If the URL is less than 56 characters, store the whole URL $str_link = substr( $str, 0, $str_offset ); } if ( $strip_tags == false ) { // More than 56 characters if ($str_offset >= 56 && (substr( $str, 0, 7)) == "http://"){ $str_out = $str_out . $str_link . ' ... ' . $str_link_fine . ''; } else{ // Less than 56 characters $str_out = $str_out . $str_link . ''; } } else { // Strip tags... $str_out = $str_out . $str_link; } $str = substr( $str, $str_offset + strlen( $tag_close ) ); } // Search for next beginning tag. $str_offset = strpos( $str, $tag_begin ); } } // Append remainder of tag. $str = $str_out . $str; return ( $str ); } function replace_img_tag( $str, $tag_begin, $tag_end, $strip_tags ) { // Replacements for IMG tags. Sub-function of blog_to_html. // // I made this another function because I wanted to be able // to call it for upper and lower case '[img=]' tags... // // If $strip_tags == true then it will strip out the tag // instead of making them HTML. global $theme_vars; $str_out = NULL; // Search for the beginning part of the tag. $str_offset = strpos( $str, $tag_begin ); while ( $str_offset !== false ) { // Store sub_string before the tag. $str_out = $str_out . substr( $str, 0, $str_offset ); // Store sub_string after the tag. $str = substr( $str, $str_offset + strlen( $tag_begin ) ); // Search for the ending part of the tag. $str_offset = strpos( $str, $tag_end ); if ( $str_offset !== false ) { if ( $strip_tags == true ) { // Store sub_string after the tag. $str = substr( $str, $str_offset + strlen( $tag_end ) ); // Search for next beginning tag. $str_offset = strpos( $str, $tag_begin ); } else { // Store attribues between between the tags. $attrib_array = explode( ' ', substr( $str, 0, $str_offset ) ); $attrib_width = NULL; $attrib_height = NULL; $attrib_popup = NULL; $attrib_float = NULL; if ( is_array( $attrib_array ) ) { $str_url = $attrib_array[0]; for ( $i = 1; $i < count( $attrib_array ); $i++ ) { $temp_arr = explode( '=', $attrib_array[$i] ); if ( is_array( $temp_arr ) && count( $temp_arr ) == 2 ) { switch ( $temp_arr[0] ) { case 'width'; $attrib_width = intval( $temp_arr[1] ); break; case 'height'; $attrib_height = intval( $temp_arr[1] ); break; case 'popup'; $attrib_popup = $temp_arr[1]; break; case 'float'; $attrib_float = $temp_arr[1]; break; } } } } else { $str_url = $attrib_array; } // Grab image size and calculate scaled sizes // if ( file_exists( $str_url ) !== false ) { $img_size = @getimagesize( $str_url ); if ( $img_size !== false ) { $width = $img_size[0]; $height = $img_size[1]; $max_image_width = $theme_vars[ 'max_image_width' ]; $auto_resize = true; if ( isset( $attrib_width ) && isset( $attrib_height ) ) { // Both width and height are set. $width = $attrib_width; $height = $attrib_height; $auto_resize = false; } else { if ( isset( $attrib_width ) ) { // Only width is set. Calculate relative height. $height = round( $height * ( $attrib_width / $width ) ); $width = $attrib_width; $auto_resize = false; } if ( isset( $attrib_height ) ) { // Only height is set. Calculate relative width. $width = round( $width * ( $attrib_height / $height ) ); $height = $attrib_height; $auto_resize = false; } } if ( $auto_resize == true ) { if ( $width > $max_image_width ) { $height = round( $height * ( $max_image_width / $width ) ); $width = $max_image_width; } } if ( !isset( $attrib_popup ) ) { if ( $width != $img_size[0] || $height != $img_size[1] ) { $attrib_popup == 'true'; } else { $attrib_popup == 'false'; } } if ( $attrib_popup == 'true' ) { // Pop Up True $str_out = $str_out . ''; } else { // Pop Up False $str_out = $str_out . ''; } // Store sub_string after the tag. $str = substr( $str, $str_offset + strlen( $tag_end ) ); // Search for next beginning tag. $str_offset = strpos( $str, $tag_begin ); } else { // Append HTML tag. if ( isset( $attrib_popup ) ) { if ( $attrib_popup == 'true' ) { $str_out = $str_out . ''; } else { $str_out = $str_out . ''; } } else { $str_out = $str_out . ''; } // Store sub_string after the tag. $str = substr( $str, $str_offset + strlen( $tag_end ) ); // Search for next beginning tag. $str_offset = strpos( $str, $tag_begin ); } } } } // Append remainder of tag. $str = $str_out . $str; return ( $str ); } function sb_parse_url ( $text ) { // Con espacios $text = eregi_replace("([[:space:]])((f|ht)tps?:\/\/[a-z0-9~#%@\&:=?+\/\.,_-]+[a-z0-9~#%@\&=?+\/_.;-]+)", "\\1[url=\\2]\\2[/url]", $text); //http $text = eregi_replace("([[:space:]])(www\.[a-z0-9~#%@\&:=?+\/\.,_-]+[a-z0-9~#%@\&=?+\/_.;-]+)", "\\1[url=http://\\2]\\2[/url]", $text); // www. $text = eregi_replace("([[:space:]])([_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,6})","\\1[url=mailto:\\2]\\2[/url]", $text); // mail // Al principio de una cadena $text = eregi_replace("^((f|ht)tps?:\/\/[a-z0-9~#%@\&:=?+\/\.,_-]+[a-z0-9~#%@\&=?+\/_.;-]+)", "[url=\\1]\\1[/url]", $text); //http $text = eregi_replace("^(www\.[a-z0-9~#%@\&:=?+\/\.,_-]+[a-z0-9~#%@\&=?+\/_.;-]+)", "[url=http://\\1]\\1[/url]", $text); // www $text = eregi_replace("^([_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,6})","[url=mailto:\\1]\\1[/url]", $text); // mail return ( $text ); } function replace_more_tag ( $string, $strip_tags=true, $url='', $trim_off_end=false ) { global $lang_string; $tagpos = strpos( strtoupper($string), '[MORE]' ); if ( $tagpos != false ) { if ( $strip_tags == true ) { $tagstart = strpos( strtoupper($string), '[MORE]' ); $tagend = $tagstart + strlen( '[MORE]' ); $tmpstr = substr( $string, 0, $tagpos ); if ( $trim_off_end == true ) { $string = $tmpstr; } else { $tmpstr = $tmpstr . substr( $string, $tagend, strlen( $string ) ); $string = $tmpstr; } } else { $string = substr( $string, 0, $tagpos ); //Now put in the More link if ( $url != '' ){ $read_more = isset( $lang_string['read_more'] ) ? $lang_string['read_more'] : 'Read more...'; $string = $string . ' ' . $read_more . ''; } } } return ( $string ); } ?>