Class: RtfProcessor

Source Location: /lib/processors/rtf_processor.php

Class Overview

PageProcessor
   |
   --TextProcessor
      |
      --RtfProcessor

Used to create crawl summary information for RTF files

Author(s):

Chris Pollett

Methods

Inherited Constants

Class: TextProcessor

TextProcessor::MAX_DESCRIPTION_LEN

Inherited Variables

Class: PageProcessor

PageProcessor::$indexing_plugins

Inherited Methods

Class: TextProcessor

TextProcessor::calculateLang(): Tries to determine the language of the document by looking at the
TextProcessor::closeDanglingTags(): If an end of file is reached before closed tags are seen, this methods closes these tags in the correct order.
TextProcessor::extractHttpHttpsUrls(): Tries to extract http or https links from a string of text.
TextProcessor::getBetweenTags(): Gets the text between two tags in a document starting at the current position.
TextProcessor::process(): Computes a summary based on a text string of a document

Class: PageProcessor

PageProcessor::__construct(): Set-ups the any indexing plugins associated with this page processor
PageProcessor::handle(): Method used to handle processing data for a web page. It makes
PageProcessor::process(): Should be implemented to compute a summary based on a

Class Details

[line 49]
Used to create crawl summary information for RTF files

Tags:

author:

Chris Pollett

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Class Methods

static method extractText [line 88]

static string extractText(
string
$rtf_string)

Gets plain text out of an rtf string

Plain text is mainly extracted by getText(), this function does some pre and post processing of escape braces and stuff

Tags:

return:

plain texts

Parameters:

string

$rtf_string

what to extract plain text out of

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static method getNextObject [line 149]

static string getNextObject(
string
$rtf_string, int
$cur_pos)

Gets the contents of the rtf group at the current position in the string

Tags:

return:

contents of rtf groups

Parameters:

string	$rtf_string	data to get rtf group from
int	$cur_pos	position in $rtf_string at which to get group

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static method getText [line 109]

static string getText(
string
$rtf_string)

Gets plain text out of an rtf string

Tags:

return:

plain texts

Parameters:

string

$rtf_string

what to extract plain text out of

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method process [line 62]

array process(
string
$page, string
$url)

Computes a summary based on a rtf string of a document

Tags:

return:

a summary of (title, description,links, and content) of the information in $page

Overrides TextProcessor::process() (Computes a summary based on a text string of a document)

Parameters:

string	$page	rtf string of a document
string	$url	location the document came from, not used by RTFProcessor at this point.

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