Updated README.md

Added LICENSE Added tests (Unfinished) Added Codebase Added .gitignore Added .idea files
2022-12-14 04:28:12 -05:00 · 2022-12-14 04:28:12 -05:00 · a24349b0b5
commit a24349b0b5
parent 2ce6ed5418
13 changed files with 366 additions and 0 deletions
--- a/src/OptsLib/Parse.php
+++ b/src/OptsLib/Parse.php
@ -0,0 +1,104 @@
+<?php
+
+    namespace OptsLib;
+
+    class Parse
+    {
+        private static $Regex = "/(?(?=-)-(?(?=-)-(?'bigflag'[^\\s=]+)|(?'smallflag'\\S))(?:\\s*=\\s*|\\s+)(?(?!-)(?(?=[\\\"\\'])((?<![\\\\])['\"])(?'string'(?:.(?!(?<![\\\\])\\3))*.?)\\3|(?'value'\\S+)))(?:\\s+)?|(?'unmatched'\\S+))/";
+
+        /**
+         * @var array
+         */
+        private static $ArgsCache;
+
+        /**
+         * Parses the input arguments into an array of flags and values
+         *
+         * @param $input
+         * @param int $max_arguments
+         * @return array
+         */
+        public static function parseArgument($input, int $max_arguments=1000): array
+        {
+            if (is_string($input))
+            {
+                $flags = $input;
+            }
+            elseif(is_array($input))
+            {
+                $flags = implode(' ', $input);
+            }
+            else
+            {
+                global $argv;
+                if(isset($argv) && count($argv) > 1)
+                {
+                    array_shift($argv);
+                }
+                $flags = implode(' ',  $argv);
+            }
+
+            $configs = array();
+            preg_match_all(self::$Regex, $flags, $matches, PREG_SET_ORDER);
+
+            foreach ($matches as $index => $match)
+            {
+                if (isset($match['value']) && $match['value'] !== '')
+                {
+                    $value = $match['value'];
+                }
+                else if (isset($match['string']) && $match['string'] !== '')
+                {
+                    // fix escaped quotes
+                    $value = str_replace("\\\"", "\"", $match['string']);
+                    $value = str_replace("\\'", "'", $value);
+                }
+                else
+                {
+                    $value = true;
+                }
+
+                if (isset($match['bigflag']) && $match['bigflag'] !== '')
+                {
+                    $configs[$match['bigflag']] = $value;
+                }
+
+                if (isset($match['smallflag']) && $match['smallflag'] !== '')
+                {
+                    $configs[$match['smallflag']] = $value;
+                }
+
+                if (isset($match['unmatched']) && $match['unmatched'] !== '')
+                {
+                    $configs[$match['unmatched']] = true;
+                }
+
+                if ($index >= $max_arguments)
+                    break;
+            }
+
+            return $configs;
+        }
+
+        /**
+         * Returns the arguments from the command line
+         *
+         * @return array
+         */
+        public static function getArguments(): array
+        {
+            if(self::$ArgsCache == null)
+            {
+                if(isset($argv))
+                {
+                    self::$ArgsCache = self::parseArgument($argv);
+                }
+                else
+                {
+                    self::$ArgsCache = [];
+                }
+            }
+
+            return self::$ArgsCache;
+        }
+    }