X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=trunk%2Fphp%2Fmethods.py;fp=trunk%2Fphp%2Fmethods.py;h=ca34773cfcaefefa27d1fed1ec26282ca5c7bfcf;hb=5a4c1b1278ffa01e630fde47f7c54888ed20a576;hp=0000000000000000000000000000000000000000;hpb=cee5ab52df1c9f38b6eaff2dd354cb22f59028c7;p=plcapi.git

diff --git a/trunk/php/methods.py b/trunk/php/methods.py
new file mode 100755
index 0000000..ca34773
--- /dev/null
+++ b/trunk/php/methods.py
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+#!/usr/bin/python
+#
+# Generates the PLCAPI interface for the website PHP code.
+#
+# Mark Huang <mlhuang@cs.princeton.edu>
+# Copyright (C) 2005 The Trustess of Princeton University
+#
+# $Id$
+#
+
+import os, sys
+import time
+
+from PLC.API import PLCAPI
+from PLC.Method import *
+from PLC.Auth import Auth
+
+try:
+    set
+except NameError:
+    from sets import Set
+    set = Set
+
+def php_cast(value):
+    """
+    Casts Python values to PHP values.
+    """
+    
+    if value is None:
+        return "NULL"
+    elif isinstance(value, (list, tuple, set)):
+        return "array(%s)" % ", ".join([php_cast(v) for v in value])
+    elif isinstance(value, dict):
+        items = ["%s => %s" % (php_cast(k), php_cast(v)) for (k, v) in value.items()]
+        return "array(%s)" % ", ".join(items)
+    elif isinstance(value, (int, long, bool, float)):
+        return str(value)
+    else:
+        unicode_repr = repr(unicode(value))
+        # Truncate the leading 'u' prefix
+        return unicode_repr[1:]
+
+# Class functions
+api = PLCAPI(None)
+
+api.methods.sort()
+for method in api.methods:
+    # Skip system. methods
+    if "system." in method:
+        continue
+
+    function = api.callable(method)
+
+    # Commented documentation
+    lines = ["// " + line.strip() for line in function.__doc__.strip().split("\n")]
+    print "\n".join(lines)
+    print
+
+    # Function declaration
+    print "function " + function.name,
+
+    # PHP function arguments
+    args = []
+    (min_args, max_args, defaults) = function.args()
+    parameters = zip(max_args, function.accepts, defaults)
+
+    for name, expected, default in parameters:
+        # Skip auth structures (added automatically)
+        if isinstance(expected, Auth) or \
+           (isinstance(expected, Mixed) and \
+            filter(lambda sub: isinstance(sub, Auth), expected)):
+            continue
+
+        # Declare parameter
+        arg = "$" + name
+
+        # Set optional parameters to their defaults
+        if name not in min_args:
+            arg += " = " + php_cast(default)
+
+        args.append(arg)
+
+    # Write function declaration
+    print "(" + ", ".join(args) + ")"
+
+    # Begin function body
+    print "{"
+
+    # API function arguments
+    i = 0
+    for name, expected, default in parameters:
+        # Automatically added auth structures
+        if isinstance(expected, Auth) or \
+           (isinstance(expected, Mixed) and \
+            filter(lambda sub: isinstance(sub, Auth), expected)):
+            print "  $args[] = $this->auth;"
+            continue
+
+        print " ",
+        if name not in min_args:
+            print "if (func_num_args() > %d)" % i, 
+        print "$args[] = $%s;" % name
+
+        i += 1
+
+    # Call API function
+    print "  return $this->call('%s', $args);" % method
+
+    # End function body
+    print "}"
+    print