Initial commit

2021-10-26 13:02:53 +02:00
commit 73843b66ce
4678 changed files with 319494 additions and 0 deletions
--- a/content/vendor/openpsa/universalfeedcreator/lib/Element/FeedDate.php
+++ b/content/vendor/openpsa/universalfeedcreator/lib/Element/FeedDate.php
@@ -0,0 +1,124 @@
+<?php
+
+/**
+ * FeedDate is an internal class that stores a date for a feed or feed item.
+ * Usually, you won't need to use this.
+ */
+class FeedDate
+{
+    protected $unix;
+
+    /**
+     * Creates a new instance of FeedDate representing a given date.
+     * Accepts RFC 822, ISO 8601 date formats as well as unix time stamps.
+     *
+     * @param mixed $dateString optional the date this FeedDate will represent. If not specified, the current date and
+     *                          time is used.
+     */
+    public function __construct($dateString = "")
+    {
+        if ($dateString == "") {
+            $dateString = date("r");
+        }
+
+        if (is_integer($dateString)) {
+            $this->unix = $dateString;
+
+            return;
+        }
+        $tzOffset = 0;
+        if (preg_match(
+            "~(?:(?:Mon|Tue|Wed|Thu|Fri|Sat|Sun),\\s+)?(\\d{1,2})\\s+([a-zA-Z]{3})\\s+(\\d{4})\\s+(\\d{2}):(\\d{2}):(\\d{2})\\s+(.*)~",
+            $dateString,
+            $matches
+        )) {
+            $months = Array(
+                "Jan" => 1,
+                "Feb" => 2,
+                "Mar" => 3,
+                "Apr" => 4,
+                "May" => 5,
+                "Jun" => 6,
+                "Jul" => 7,
+                "Aug" => 8,
+                "Sep" => 9,
+                "Oct" => 10,
+                "Nov" => 11,
+                "Dec" => 12,
+            );
+            $this->unix = mktime($matches[4], $matches[5], $matches[6], $months[$matches[2]], $matches[1], $matches[3]);
+            if (substr($matches[7], 0, 1) == '+' OR substr($matches[7], 0, 1) == '-') {
+                $tzOffset = (((int)substr($matches[7], 0, 3) * 60) + (int)substr($matches[7], -2)) * 60;
+            } else {
+                if (strlen($matches[7]) == 1) {
+                    $oneHour = 3600;
+                    $ord = ord($matches[7]);
+                    if ($ord < ord("M")) {
+                        $tzOffset = (ord("A") - $ord - 1) * $oneHour;
+                    } elseif ($ord >= ord("M") AND $matches[7] != "Z") {
+                        $tzOffset = ($ord - ord("M")) * $oneHour;
+                    } elseif ($matches[7] == "Z") {
+                        $tzOffset = 0;
+                    }
+                }
+                switch ($matches[7]) {
+                    case "UT":
+                    case "GMT":
+                        $tzOffset = 0;
+                }
+            }
+            $this->unix += $tzOffset;
+
+            return;
+        }
+        if (preg_match("~(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2}):(\\d{2}):(\\d{2})(.*)~", $dateString, $matches)) {
+            $this->unix = mktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]);
+            if (substr($matches[7], 0, 1) == '+' OR substr($matches[7], 0, 1) == '-') {
+                $tzOffset = (((int)substr($matches[7], 0, 3) * 60) + (int)substr($matches[7], -2)) * 60;
+            } else {
+                if ($matches[7] == "Z") {
+                    $tzOffset = 0;
+                }
+            }
+            $this->unix += $tzOffset;
+
+            return;
+        }
+        $this->unix = 0;
+    }
+
+    /**
+     * Gets the date stored in this FeedDate as an RFC 822 date.
+     *
+     * @return string a date in RFC 822 format
+     */
+    public function rfc822()
+    {
+        //return gmdate("r",$this->unix);
+        $date = gmdate("D, d M Y H:i:s O", $this->unix);
+
+        return $date;
+    }
+
+    /**
+     * Gets the date stored in this FeedDate as an ISO 8601 date.
+     *
+     * @return string a date in ISO 8601 format
+     */
+    public function iso8601()
+    {
+        $date = gmdate("Y-m-d\TH:i:sP", $this->unix);
+
+        return $date;
+    }
+
+    /**
+     * Gets the date stored in this FeedDate as unix time stamp.
+     *
+     * @return int a date as a unix time stamp
+     */
+    public function unix()
+    {
+        return $this->unix;
+    }
+}