基于PHP实现的yo2blog v0.9.1_yo2blog091_博客论坛(源代码+html).zip

<?php // -------------------- // Entry Format Parsing // -------------------- function blog_to_html( $str, $comment_mode=false, $strip_all_tags=false, $add_no_follow = true ) { global $site; $str = stripslashes($str); // 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. ) $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, '</' . strtolower( $tag ) . '>', '</' . strtoupper( $tag ) . '>' ); } } // Do str_replace() replacement. $str = str_replace( $search_arr, $replace_arr, $str); /*//oneoo $handle=opendir('smiles/'); while ($file = readdir($handle)) { if(substr($file,-4)=='.gif' || substr($file,-4)=='.jpg' || substr($file,-4)=='.png'){ $fs = substr($file,0,strlen($file)-4); $str = str_replace( '['.$fs.']', ' <img src="smiles/'.$file.'" align=absMiddle> ', $str); // echo "<A href=\"javascript:paste_smiles('[".substr($file,0,strlen($file)-4)."]','text')\"><IMG class=ib title=rolleyes alt=rolleyes src=\"smiles/".$file."\" align=absMiddle></A>\n"; } } closedir($handle); // Do str_replace() replacement. $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 ( $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] $str = replaceImgTag($str); // Selectively replace line breaks and/or decode html entities. if ( $comment_mode ) { { $str = replace_html_tag( $str, true ); } } else { if ( $strip_all_tags ) { $str = replace_html_tag( $str, true ); } else { $str = replace_html_tag( $str, false ); } } // Emoticons $smile_arr = array(); array_push( $smile_arr, array( ':)', 'smile_regular.gif') ); array_push( $smile_arr, array( ':-)', 'smile_regular.gif') ); array_push( $smile_arr, array( ':(', 'smile_sad.gif') ); array_push( $smile_arr, array( ':-(', 'smile_sad.gif') ); // array_push( $smile_arr, array( ':o', 'smile_omg.gif') ); array_push( $smile_arr, array( ':-o', 'smile_omg.gif') ); array_push( $smile_arr, array( ':O', 'smile_omg.gif') ); array_push( $smile_arr, array( ':-O', 'smile_omg.gif') ); array_push( $smile_arr, array( ':p', 'smile_tongue.gif') ); array_push( $smile_arr, array( ':-p', 'smile_tongue.gif') ); array_push( $smile_arr, array( ':P', 'smile_tongue.gif') ); array_push( $smile_arr, array( ':-P', 'smile_tongue.gif') ); array_push( $smile_arr, array( ':D', 'smile_teeth.gif') ); array_push( $smile_arr, array( ':-D', 'smile_teeth.gif') ); array_push( $smile_arr, array( '(ci)', 'smoking.gif') ); array_push( $smile_arr, array( '(ci)', 'smoking.gif') ); array_push( $smile_arr, array( '(ci)', 'smoking.gif') ); array_push( $smile_arr, array( ':-@', 'smile_angry.gif') ); array_push( $smile_arr, array( ':@', 'smile_angry.gif') ); array_push( $smile_arr, array( ':-S', 'smile_confused.gif') ); array_push( $smile_arr, array( ':S', 'smile_confused.gif') ); array_push( $smile_arr, array( '8-)', 'smile_shades.gif') ); for ( $i = 0; $i < count( $smile_arr ); $i++ ) { $str = str_replace( $smile_arr[$i][0], '<img src="'.$site['link'].'/images/smiles/'.$smile_arr[$i][1].'" alt="'.$smile_arr[$i][0].'" align="absMiddle">', $str ); } return autolink(replace_poll_tag(replace_song_tag( $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 <br />'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 ); } } while ( $str_offset !== false ) { // Store all the text BEFORE the openning HTML tag. // // Also, replace hard returns with '<br />' tags. $temp_str = substr( $str, 0, $str_offset ); $temp_str = str_replace( chr(10), '<br />', $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. // // Also, decode HTML entities between the tags. $temp_str = substr( $str, 0, $str_offset ); if ( $strip_tags === false ) { $temp_str = html_entity_decode( $temp_str, ENT_QUOTES, $lang_string[ 'php_charset' ] ); } $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 ); }