PHP代码
URL ); return $pageContent; } /** * 根据标记得到列表段 * @param $content 页面源数据 * @return String 列表段内容 */ function getContentPiece ( $content ) { $content = $this->getContent( $content, $this->startFlag, $this->endFlag ); if(!$content) $content=$this->cut ($content, $this->startFlag, $this->endFlag ); return $content; } /** * 得到一个字符串中的某一部分 * @param $sourceStr 源数据 * @param $startStr 分离部分的开始标记 * @param $endStart 分离部分的结束标记 * @return boolean 操作成功返回true */ function getContent ( $sourceStr, $startStr, $endStart ) { $s = preg_quote( decode( $startStr ) ); $e = preg_quote( decode( $endStart ) ); $s = str_replace( " ", "[[:space:]]", $s ); $e = str_replace( " ", "[[:space:]]", $e ); $s = str_replace( "\r\n", "[[:cntrl:]]", $s ); $e = str_replace( "\r\n", "[[:cntrl:]]", $e ); preg_match_all( "@" . $s . "(.*?)". $e ."@is", $sourceStr, $tpl ); $content = $tpl[1]; $content = implode( "", $content ); return $content; } function cut ( $sourceStr, $startStr, $endStr ) { return cut( $sourceStr ,decode( $startStr ) ,decode( $endStr) ); } /** * 得到只含有连接和内容的列表数组 * @param $sList 页面列表源数据 * @return array 列表段内容 */ function getSourceList ( $sList ) { preg_match_all( "/
/i", $sList, $list ); $list = $list[0]; //foreach($list as $l) echo $l; if(!$list || !is_array($list)){ return $this->getSourceListExtend($sList); }else{ return $this->getList ( $list ); } } function getSourceListExtend($sList) { $content=explode("",$sList); for($i=0;$i
GetListExtend( $list ); } /** * 得到列表内容 * @param $list 列表段内容 * @return array 含有标题和连接的数组 */ function getList ( $list ) { for ( $i = 0; $i (.*?)/i", $list[$i], $templ ); //content preg_match_all( "/href=(\"|'|)(.*?)(\"|'|)/i", $list[$i], $tempc ); //获取的数据正确 if( !emptyempty( $templ[1][0] ) && !emptyempty( $tempc[2][0] ) ) { if( 0 == strpos( $tempc[2][0], "/" ) ) { preg_match( "@http://(.*?)/@i", $this->URL, $url ); $tempc[2][0] = substr( $url[0], 0, strlen( $url[0] ) - 1 ) . $tempc[2][0]; } $listContent[$i][0] = $templ[1][0]; $listContent[$i][1] = $tempc[2][0]; } } if(!$listContent || !is_array($listContent)){ return $this->GetListExtend ( $list ); }else{ return $listContent; } } function GetListExtend ( $list ) { $list=str_replace("\"","",$list); $list=str_replace("'","",$list); $list=str_replace("=","",$list); for ( $i = 0; $i cut($list[$i],"href"," "); echo $temp_link."
"; //title if(eregi(">",$list[$i])){ $temp_title=substr(strrchr($list[$i], ">"), 1 ); $temp_title=preg_replace( "@\@is","",$temp_title); $temp_title=str_replace( ">","",$temp_title); $temp_title=str_replace( "@is","",$temp_title); $temp_title=str_replace( ">","",$temp_title); $temp_title=str_replace( ""; }else{ $temp_title=$list[$i]; $temp_title=preg_replace( "@\@is","",$temp_title); $temp_title=str_replace( ">","",$temp_title); $temp_title=str_replace( ""; } //获取的数据正确 if( !emptyempty( $temp_link ) && !emptyempty( $temp_title) ) { if( 0 == strpos( $tempc[2][0], "/" ) ) { preg_match( "@http://(.*?)/@i", $this->URL, $url ); $temp_link = substr( $url[0], 0, strlen( $url[0] ) - 1 ) . $temp_link; } $listContent[$i][0] = trim($temp_title); $listContent[$i][1] = $temp_link; } } return $listContent; } /** * 得到正文中的图片路径信息 * @param $content 正文信息 * @return array 信息中图片路径的数组 */ function getImageList ( $content ) { preg_match_all( "/src=(\"|')(.*?)(\"|')/i", $content, $temp ); $imageList = $temp[2]; return array_unique($imageList); } /** * 下载图片时将页面中的路径替换成新的路径 * @param $content 需要替换路径的页面内容 * @return String 替换后的页面内容 */ function replaceImageParh ( $content ) { for ( $i = 0; $i ImageList ); $i++ ) { if($this->FileName[$i]){ $content = str_replace( $this->ImageList[$i], $this->imageURL.$this->FileName[$i], $content ); }else{ //$s=" /src=(\\\"|')".preg_quote($this->ImageList[$i])."(\\\"|')/i"; $content = str_replace($this->ImageList[$i], $GLOBALS[SET][webpath]."images/nopic.gif", $content ); } } return $content; } /** * 下载图片时读取图片文件后存储在相应路径 * @param $imageURL 需要读取的图片文件 * @return boolean 操作成功返回true */ function saveImage ( $imageURL ) { for ( $i = 0; $i saveFile( $imageURL[$i] ); if( !emptyempty( $fName ) ) { $filename[$i] = $fName; } } return $filename; } function saveFile( $fileName ) { $s_filename = basename( $fileName ); $ext_name = strtolower( strrchr( $s_filename, "." ) ); if( ( ".jpg" && ".gif" && ".swf" ) != strtolower( $ext_name ) ) { return ""; } if( 0 == strpos( $fileName, "/" ) ) { preg_match( "@http://(.*?)/@i", $this->URL, $url ); $url = $url[0]; } if( 0 == strpos( $fileName, "." ) ) { $url = substr( $this->URL, 0, strrpos( $fileName, "/" ) ); } $contents = @file_get_contents( $url . $fileName ); $s_filename = time(). rand( 1000, 9999 ) . $ext_name; //file_put_contents( $this->saveImagePath.$s_filename, $contents ); $handle = @fopen ( $this->saveImagePath.$s_filename, "w" ); @fwrite( $handle, $contents ); @fclose($handle); if(filesize($this->saveImagePath.$s_filename)>3072){ return $s_filename; }else{ @unlink($this->saveImagePath.$s_filename); return ""; } } /** * 不下载图片则格式化其路径为绝对路径 * 不能格式化变态路径 Eg: ./../ or /./../ 一类的 不过不影响结果 * @param $imageURL 需要读取的图片文件 * @return $filename 返回格式化的图片路径 */ function ToPath($imageURL) { $PathArray=parse_url($this->URL); $webpath=$PathArray[scheme]."://".$PathArray[host] ; $filepath=$PathArray[path] ; for ( $i = 0; $i ImageList ); $i++ ) { $content = str_replace( $this->ImageList[$i], $this->FileName[$i], $content ); } return $content; } function setURL ( $u ) { $this->URL = $u; return true; } function setStartFlag ( $s ) { $this->startFlag = $s; return true; } function setEndFlag ( $e ) { $this->endFlag = $e; return true; } function setSaveImagePath ( $p ) { $this->saveImagePath = $p; return true; } function setImageURL ( $i ) { $this->imageURL = $i; return true; } } ?> Statement:The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn