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-rw-r--r--plugins/af_sort_bayes/init.php8
1 files changed, 5 insertions, 3 deletions
diff --git a/plugins/af_sort_bayes/init.php b/plugins/af_sort_bayes/init.php
index 51867f08e..6599baa0f 100644
--- a/plugins/af_sort_bayes/init.php
+++ b/plugins/af_sort_bayes/init.php
@@ -8,6 +8,7 @@ class Af_Sort_Bayes extends Plugin {
private $score_modifier = 50;
private $sql_prefix = "ttrss_plugin_af_sort_bayes";
private $auto_categorize_threshold = 10000;
+ private $max_document_length = 3000; // classifier can't rescale output for very long strings apparently
function about() {
return array(1.0,
@@ -47,7 +48,7 @@ class Af_Sort_Bayes extends Plugin {
if ($this->dbh->num_rows($result) != 0) {
$guid = $this->dbh->fetch_result($result, 0, "guid");
$title = $this->dbh->fetch_result($result, 0, "title");
- $content = mb_strtolower($title . " " . strip_tags($this->dbh->fetch_result($result, 0, "content")));
+ $content = mb_substr(mb_strtolower($title . " " . strip_tags($this->dbh->fetch_result($result, 0, "content"))), 0, $this->max_document_length);
$score = $this->dbh->fetch_result($result, 0, "score");
$this->dbh->query("BEGIN");
@@ -302,7 +303,7 @@ class Af_Sort_Bayes extends Plugin {
$dst_category = $id_ugly;
- $bayes_content = mb_strtolower($article["title"] . " " . strip_tags($article["content"]));
+ $bayes_content = mb_substr(mb_strtolower($article["title"] . " " . strip_tags($article["content"])), 0, $this->max_document_length);
if ($count_neutral >= $this->auto_categorize_threshold) {
// enable automatic categorization
@@ -358,7 +359,8 @@ class Af_Sort_Bayes extends Plugin {
if ($this->dbh->num_rows($result) != 0) {
$guid = $this->dbh->fetch_result($result, 0, "guid");
$title = $this->dbh->fetch_result($result, 0, "title");
- $content = mb_strtolower($title . " " . strip_tags($this->dbh->fetch_result($result, 0, "content")));
+
+ $content = mb_substr(mb_strtolower($title . " " . strip_tags($this->dbh->fetch_result($result, 0, "content"))), 0, $this->max_document_length);
print "<h2>" . $title . "</h2>";