Библиотека для cis, online, cms1

2016-06-29 18:51:32 +03:00 · 2016-06-29 18:51:32 +03:00 · 3c2e614d87
commit 3c2e614d87
269 changed files with 39854 additions and 0 deletions
--- a/core/search/htmlhelper.php
+++ b/core/search/htmlhelper.php
@ -0,0 +1,85 @@
+<?php
+
+/**
+ * Èçâëåêàåò òåêñò èç HTML äîêóìåíòà
+ */
+function stripText($document)
+{
+    $search = array("'<script[^>]*?>.*?</script>'si" => "",    // strip out javascript
+                    "'<[\/\!]*?[^<>]*?>'si"          => "",    // strip out html tags
+                    "'([\r\n])[\s]+'"                => "\\1", // strip out white space
+                    "'&(quot|#34|#034|#x22);'i"      => "\"",  // replace html entities
+                    "'&(amp|#38|#038|#x26);'i"       => "&",   // added hexadecimal values
+                    "'&(lt|#60|#060|#x3c);'i"        => ">",
+                    "'&(gt|#62|#062|#x3e);'i"        => "<",
+                    "'&(nbsp|#160|#xa0);'i"          => " ",
+                    "'&(iexcl|#161);'i"              => chr(161),
+                    "'&(cent|#162);'i"               => chr(162),
+                    "'&(pound|#163);'i"              => chr(163),
+                    "'&(copy|#169);'i"               => chr(169),
+                    "'&(reg|#174);'i"                => chr(174),
+                    "'&(deg|#176);'i"                => chr(176));
+    $text = preg_replace(array_keys($search), array_values($search), $document);
+    return $text;
+}
+
+/**
+ * Ðàçäåëåíèå òåêñòà íà ìàññèâ ñëîâ
+ */
+function tokenize ($document)
+{
+    $array = preg_split("/[\W]+/", $document); 
+    return $array;
+}
+
+
+/**
+ * Èùåò îäèí èç ñèìâîëîâ ñ êîíöà ñòðîêè
+ *
+ * @param string $haystack
+ * @param array  $needle Ìàññèâ ñèìâîëîâ äëÿ ïîèñêà
+ * @param int    $offset Ñìåùåíèå îò íà÷àëà ñòðîêè
+ *
+ * @return int Ïîçèöèþ ïåðâîãî ñîâïàäåíèÿ
+ */
+function indexRight ($haystack, $needle, $offset = 0)
+{
+    if ((bool)$offset === false) $offset = 0;
+    while ($offset >= 0) {
+        if (in_array ($haystack[$offset], $needle)) {
+            return $offset;
+        }
+        $offset --;
+    }
+    return false;
+}
+
+/**
+ * Èùåò îäèí èç ñèìâîëîâ ñ íà÷àëà ñòðîêè
+ *
+ * @param string $haystack
+ * @param array  $needle Ìàññèâ ñèìâîëîâ äëÿ ïîèñêà
+ * @param int    $offset Ñìåùåíèå îò íà÷àëà ñòðîêè
+ *
+ * @return int Ïîçèöèþ ïåðâîãî ñîâïàäåíèÿ
+ */
+function indexLeft ($haystack, $needle, $offset = 0)
+{
+    if ($offset < 0) return false;
+    while ($offset < strlen($haystack)) {
+        if ((is_callable($needle) && call_user_func ($needle, $haystack[$offset])) 
+            || (is_array ($needle) && in_array ($haystack[$offset], $needle))) {
+            return $offset;
+        }
+        $offset ++;
+    }
+    return false;
+}
+
+function not_ctype_alpha ($ch)
+{
+    return !ctype_alpha($ch);
+}
+
+
+?>