1 files changed, 140 insertions, 0 deletions
diff --git a/framework/Vendor/PhpShell/PHP/Shell/Extensions/InlineHelp.php b/framework/Vendor/PhpShell/PHP/Shell/Extensions/InlineHelp.php
new file mode 100644
index 00000000..4449d1f4
--- /dev/null
+++ b/framework/Vendor/PhpShell/PHP/Shell/Extensions/InlineHelp.php
@@ -0,0 +1,140 @@
+<?php
+
+require_once(dirname(__FILE__)."/../Extensions.php");
+require_once(dirname(__FILE__)."/Prototypes.php");
+
+class PHP_Shell_Extensions_InlineHelp implements PHP_Shell_Extension {
+    public function register() {
+        $cmd = PHP_Shell_Commands::getInstance();
+
+        $cmd->registerCommand('#^\? #', $this, 'cmdHelp', '? <var>', 
+            'show the DocComment a Class, Method or Function'.PHP_EOL.
+            '    e.g.: ? fopen(), ? PHP_Shell, ? $__shell');
+    }
+
+    /**
+    * handle the '?' commands
+    *
+    * With the help of the Reflection Class we extract the DocComments and display them
+    * For internal Functions we extract the prototype from the php source.
+    *
+    * ? Class::method()
+    * ? $obj->method()
+    * ? Class::property
+    * ? $obj::property
+    * ? Class
+    * ? $obj
+    * ? function()
+    *
+    * The license of the PHP_Shell class
+    * ? license
+    *
+    * @return string the help text
+    */
+    public function cmdHelp($l) {
+        if ("? " == substr($l, 0, strlen("? "))) {
+            $str = substr($l, 2);
+
+            $cmd = '';
+            
+            if (preg_match('#^([A-Za-z0-9_]+)::([a-zA-Z0-9_]+)\(\s*\)\s*#', $str, $a)) {
+                /* ? Class::method() */
+
+                $class = $a[1];
+                $method = $a[2];
+
+                if (false !== ($proto = PHP_ShellPrototypes::getInstance()->get($class.'::'.$method))) {
+
+                    $cmd = sprintf("/**\n* %s\n\n* @params %s\n* @return %s\n*/\n",
+                        $proto['description'],
+                        $proto['params'],
+                        $proto['return']
+                    );
+                } else if (class_exists($class, false)) {
+                    $c = new ReflectionClass($class);
+
+                    if ($c->hasMethod($method)) {
+                        $cmd = $c->getMethod($method)->getDocComment();
+                    }
+                }
+            } else if (preg_match('#^\$([A-Za-z0-9_]+)->([a-zA-Z0-9_]+)\(\s*\)\s*#', $str, $a)) {
+                /* ? $obj->method() */
+                if (isset($GLOBALS[$a[1]]) && is_object($GLOBALS[$a[1]])) {
+                    $class = get_class($GLOBALS[$a[1]]);
+                    $method = $a[2];
+                    
+                    $c = new ReflectionClass($class);
+    
+                    if ($c->hasMethod($method)) {
+                        $cmd = $c->getMethod($method)->getDocComment();
+                    }
+                }
+            } else if (preg_match('#^([A-Za-z0-9_]+)::([a-zA-Z0-9_]+)\s*$#', $str, $a)) { 
+                /* ? Class::property */
+                $class = $a[1];
+                $property = $a[2];
+                if (class_exists($class, false)) {
+                    $c = new ReflectionClass($class);
+
+                    if ($c->hasProperty($property)) {
+                        $cmd = $c->getProperty($property)->getDocComment();
+                    }
+                }
+            } else if (preg_match('#^\$([A-Za-z0-9_]+)->([a-zA-Z0-9_]+)\s*$#', $str, $a)) { 
+                /* ? $obj->property */
+                if (isset($GLOBALS[$a[1]]) && is_object($GLOBALS[$a[1]])) {
+                    $class = get_class($GLOBALS[$a[1]]);
+                    $method = $a[2];
+                    
+                    $c = new ReflectionClass($class);
+
+                    if ($c->hasProperty($property)) {
+                        $cmd = $c->getProperty($property)->getDocComment();
+                    }
+
+                }
+            } else if (preg_match('#^([A-Za-z0-9_]+)$#', $str, $a)) {
+                /* ? Class */
+                if (class_exists($a[1], false)) {
+                    $c = new ReflectionClass($a[1]);
+                    $cmd = $c->getDocComment();
+                }
+            } else if (preg_match('#^\$([A-Za-z0-9_]+)$#', $str, $a)) {
+                /* ? $object */
+                $obj = $a[1];
+                if (isset($GLOBALS[$obj]) && is_object($GLOBALS[$obj])) {
+                    $class = get_class($GLOBALS[$obj]);
+
+                    $c = new ReflectionClass($class);
+                    $cmd = $c->getDocComment();
+                }
+
+            } else if (preg_match('#^([A-Za-z0-9_]+)\(\s*\)$#', $str, $a)) {
+                /* ? function() */
+                $func = $a[1];
+
+                if (false !== ($proto = PHP_ShellPrototypes::getInstance()->get($func))) {
+                    $cmd = sprintf("/**\n* %s\n*\n* @params %s\n* @return %s\n*/\n",
+                        $proto['description'],
+                        $proto['params'],
+                        $proto['return']
+                    );
+                } else if (function_exists($func)) {
+                    $c = new ReflectionFunction($func);
+                    $cmd = $c->getDocComment();
+                }
+            }
+
+            if ($cmd == '') {
+                $cmd = var_export(sprintf('no help found for \'%s\'', $str), 1);
+            } else {
+                $cmd = var_export($cmd, 1);
+            }
+        } else if ("?" == $l) {
+            $cmd = $this->getHelp();
+            $cmd = var_export($cmd, 1);
+        }
+
+        return $cmd;
+    }
+}