A PHP Text Collection class

$C = new Collection (); $C->url = ' Http://bbs.it-home.org/subject_search?cat=1001&search_text=%E5%B9%B4%E8%BD%BB%E4%BA%BA '; $C->startflag = ' '; $C->endflag = "; $C->init (); $C->regexp = "| (.*) (.*) | Uis "; $C->parse (); PRINT_RR ($C->result); */ Copy Code PHP text capture class file: <% /** Module Name: PHP Text Collection Class **/ Class collection{ Entrance public var $url; URL address to analyze var $content; What to read var $regExp; To get a partial regular expression var $codeFrom; Encoding of the original text var $codeTo; Encoding to convert var $timeout; Time to collect wait var $startFlag; The flag that the article starts to collect by default is 0 when collecting entries, only the text blocks between $startflag and $endFlag are searched and collected. var $endFlag; End of the article collection of the flag by default for the end of the article in the collection of entries, only the $startflag and $endFlag between the text block search and acquisition. var $block; Block of text between $startFlag and $endFlag Export Private var $result; Output results Initializing the Collector function init () { if (empty ($url)) $this->getfile (); $this->convertencoding (); } Capture the required content Function Parse () { $this->getblock (); Preg_match_all ($this->regexp, $this->block, $this->result,preg_set_order); return $this->block; } Error handling Function error ($MSG) { Echo $msg; } Read Remote Web page If successful, returns the file, or False if the failure is returned function GetFile () { $datalines = @file ($this->url); if (! $datalines) { $this->error ("can ' t read the URL:". $this->url); return false; } else { $importdata = Implode (' ', $datalines); $importdata = Str_replace (Array ("\ r \ n", "\ R"), "\ n", $importdata); $this->content = $importdata; } } Get the block of text you want function Getblock () { if (!empty ($this->startflag)) $this->block = substr ($this->content,strpos ($this->content, $this->startflag)); if (!empty ($this->endflag)) $this->block = substr ($this->block,0,strpos ($this->block, $this->endflag)); } Conversion of content encoding function convertencoding () { if (!empty ($this->codeto)) $this->codefrom = mb_detect_encoding ($this->content); The conversion is performed if a conversion scenario is given. if (!empty ($this->codeto)) $this->content = mb_convert_encoding ($this->content, $this->codeto, $this->codefrom) or $this->error ( "Can ' t convert Encoding"); } }//end of Class ?> Copy Code

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