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Linkstats and Textstats #6

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Linkstats and Textstats #6

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b116a3a
Added linkstats plugin
mikejewell Dec 1, 2014
8b36927
Handles empty urls
mikejewell Dec 1, 2014
b3cd275
Now uses text content, rather than html.
mikejewell Dec 1, 2014
3b65246
linkstats -> linkStats
mikejewell Dec 1, 2014
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67 changes: 67 additions & 0 deletions plugins.d/linkstats.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,67 @@
<?php

CensusPluginRegister::instance()->register( "CensusPluginLinkStats" );
class CensusPluginLinkStats extends CensusPlugin
{

protected $id = "linkStats";

private function endsWith($haystack, $needle)
{
$length = strlen($needle);
if ($length == 0) {
return true;
}

return (substr($haystack, -$length) === $needle);
}

public function applyTo( $curl )
{
$url_bits = parse_url($curl->info["url"]);
$hostname = $url_bits["host"];
$dom = new DOMDocument();
$urls = array();
$externals = array();
$internals = array();
$scripts = array();
$tld = implode(".", array_slice(explode(".", $hostname),-3));

@$dom->loadHTML( $curl->webpage );
$xpath = new DOMXpath($dom);
$link_nodes = $xpath->query("//a");
foreach($link_nodes as $link_node) {
$href = $link_node->getAttribute("href");
$url_info = parse_url($href);

if(empty($href)) {
continue;
}
if($url_info["scheme"] == "javascript") {
$scripts[] = $href;
}
else {
$data = array(
'link' => $href,
'text' => $link_node->nodeValue,
'title' => $link_node->getAttribute("title"),
);
if(!empty($url_info["scheme"])) {
if($hostname == $url_info["host"] || $this->endsWith($url_info["host"], $tld))
{
$internals[] = $data;
}
else {
$externals[] = $data;
}
}
else {
$internals[] = $data;
}
}
}
$result = array("script" => $scripts, "external" => $externals, "internal" => $internals);
return $result;
}
}

48 changes: 29 additions & 19 deletions plugins.d/textstats.php
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Original file line number Diff line number Diff line change
Expand Up @@ -10,11 +10,21 @@

class CensusPluginTextStats extends CensusPlugin
{
protected $id = "textStats";
protected $id = "textStats";

public function applyTo( $curl )
{
global $textstatistics;
$dom = new DOMDocument();
@$dom->loadHTML( $curl->webpage );

foreach(array("script", "style") as $tag) {
$tag_els = $dom->getElementsByTagName($tag);
foreach($tag_els as $tag_el) {
$tag_el->nodeValue = "";
}
}
$text_data = $dom->textContent;

$r = array();
// functions in library we're not using:
Expand All @@ -23,29 +33,29 @@ public function applyTo( $curl )
//spache_difficult_word_count($curl->webpage)
//words_with_three_syllables($curl->webpage, $blnCountProperNouns = true)
//percentage_words_with_three_syllables($curl->webpage, $blnCountProperNouns = true)
$r["flesch_kincaid_reading_ease"] = $textstatistics->flesch_kincaid_reading_ease($curl->webpage);
$r["flesch_kincaid_grade"] = $textstatistics->flesch_kincaid_grade_level($curl->webpage);
$r["gunning_fog"] = $textstatistics->gunning_fog_score($curl->webpage);
$r["coleman_liau"] = $textstatistics->coleman_liau_index($curl->webpage);
$r["smog"] = $textstatistics->smog_index($curl->webpage);
$r["automated_readability"] = $textstatistics->automated_readability_index($curl->webpage);
$r["dale_chall_readability"] = $textstatistics->dale_chall_readability_score($curl->webpage);
$r["spache_readability"] = $textstatistics->spache_readability_score($curl->webpage);
$r["letters"] = $textstatistics->letter_count($curl->webpage);
$r["sentences"] = $textstatistics->sentence_count($curl->webpage);
$r["words"] = $textstatistics->word_count($curl->webpage);
$r["syllables"] = $textstatistics->total_syllables($curl->webpage);
$r["words_per_sentence"] = $textstatistics->average_words_per_sentence($curl->webpage);
$r["syllables_per_word"] = $textstatistics->average_syllables_per_word($curl->webpage);
$r["flesch_kincaid_reading_ease"] = $textstatistics->flesch_kincaid_reading_ease($text_data);
$r["flesch_kincaid_grade"] = $textstatistics->flesch_kincaid_grade_level($text_data);
$r["gunning_fog"] = $textstatistics->gunning_fog_score($text_data);
$r["coleman_liau"] = $textstatistics->coleman_liau_index($text_data);
$r["smog"] = $textstatistics->smog_index($text_data);
$r["automated_readability"] = $textstatistics->automated_readability_index($text_data);
$r["dale_chall_readability"] = $textstatistics->dale_chall_readability_score($text_data);
$r["spache_readability"] = $textstatistics->spache_readability_score($text_data);

$r["letters"] = $textstatistics->letter_count($text_data);
$r["sentences"] = $textstatistics->sentence_count($text_data);
$r["words"] = $textstatistics->word_count($text_data);
$r["syllables"] = $textstatistics->total_syllables($text_data);

$r["words_per_sentence"] = $textstatistics->average_words_per_sentence($text_data);
$r["syllables_per_word"] = $textstatistics->average_syllables_per_word($text_data);

foreach( $r as $k=>&$v )
{
$v = round( $v*100 )/100;
}
return $r;
}
}
function resultToGraph( $graph, $result, $observation_uri )
{
foreach( $result as $key=>$value )
Expand Down