add library and var dir

1 files changed, 92 insertions, 0 deletions

diff --git a/lib/lib.php b/lib/lib.php
new file mode 100644
index 0000000..1258bfa
--- /dev/null
+++ b/lib/lib.php
@@ -0,0 +1,92 @@
+<?php
+/**
+ * Various imported functions, under: CC-By-SA, CC-By.
+ * See each function comments for details.
+*/
+
+/**
+ * Convert size in bytes in human readable format.
+ *
+ * Taken from http://stackoverflow.com/a/2510459/204910
+ * licensed / CC-By-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/),
+ * (c) Mef and various contributors,
+ *
+ * itself sourced from http://php.net/manual/en/function.filesize.php
+ * so licensed under CC-By 3.0 (http://creativecommons.org/licenses/by/3.0/),
+ * (c) the PHP Documentation Group
+ *
+ * @param integer $bytes size in bytes
+ * @param integer $precision
+ *
+ * @return string
+*/
+function formatBytes($bytes, $precision = 2) { 
+    $units = array('B', 'KB', 'MB', 'GB', 'TB'); 
+
+    $bytes = max($bytes, 0); 
+    $pow = floor(($bytes ? log($bytes) : 0) / log(1024)); 
+    $pow = min($pow, count($units) - 1); 
+
+    // Uncomment one of the following alternatives
+    // $bytes /= pow(1024, $pow);
+    $bytes /= (1 << (10 * $pow)); 
+
+    return round($bytes, $precision) . ' ' . $units[$pow]; 
+}
+
+
+/**
+ * Properly dump $assoc_arr into a .ini file, with or without sections.
+ *
+ * Taken from http://php.net/manual/en/function.parse-ini-file.php
+ * so licensed under CC-By 3.0 (http://creativecommons.org/licenses/by/3.0/),
+ * (c) the PHP Documentation Group
+ *
+ * @param array    $assoc_arr data to dump
+ * @param string   $path where to write the data
+ * @param boolean  $has_sections
+ *
+ * @return boolean
+*/
+function write_ini_file($assoc_arr, $path, $has_sections = FALSE)
+{
+    $content = '';
+    if ($has_sections) {
+        foreach ($assoc_arr as $key => $elem) {
+            $content .= "\n;\n[" . $key . "]\n";
+            foreach ($elem as $key2 => $elem2) {
+                if (is_array($elem2)) {
+                    for ($i = 0; $i < count($elem2); $i++)
+                        $content .= $key2 . '[] = "' . $elem2[$i] . "\"\n";
+                }
+                elseif ( $elem2 == '')
+                    $content .= $key2 ." = \n";
+                else
+                    $content .= $key2 . ' = "' . $elem2 . "\"\n";
+            }
+        }
+    } else {
+        foreach ($assoc_arr as $key => $elem) {
+            if (is_array($elem)) {
+                for ($i = 0; $i < count($elem); $i++)
+                    $content .= $key2."[] = \"".$elem[$i]."\"\n";
+            }
+            elseif ($elem == '')
+                $content .= $key2." = \n";
+            else
+                $content .= $key2." = \"".$elem."\"\n";
+        }
+    }
+
+    if (!$handle = fopen($path, 'w')) {
+        return false;
+    }
+    if (!fwrite($handle, $content)) {
+        return false;
+    }
+    fclose($handle);
+
+    return true;
+}
+
+