X-Git-Url: https://scripts.mit.edu/gitweb/wizard.git/blobdiff_plain/32a088acc77f804c4862362061a1a9f7838b88b6..0f0d3e3da4c7fe6d3cd824b8fb9126c7758ead4a:/wizard/app/php.py

diff --git a/wizard/app/php.py b/wizard/app/php.py
index a049716..b617195 100644
--- a/wizard/app/php.py
+++ b/wizard/app/php.py
@@ -7,6 +7,7 @@ Common data and functions for use in PHP applications.
 """
 
 import re
+import os
 
 from wizard import app, util
 
@@ -20,9 +21,28 @@ def re_var(var):
     """
     return re.compile('^(\$' + app.expand_re(var) + r'''\s*=\s*)(.*)(;)''', re.M)
 
+def re_define(var):
+    """
+    Generates a regexp for the definition of a constant in PHP; the
+    quoted value is the second subpattern.
+
+    >>> re_define('FOO').search("define('FOO', 'bar');").group(2)
+    "'bar'"
+    """
+    return re.compile('^(define\([\'"]' + app.expand_re(var) + r'''['"]\s*,\s*)(.*)(\);)''', re.M)
+
 def _make_filename_regex(var):
     return 'php.ini', re.compile('^(' + app.expand_re(var) + r'\s*=\s*)(.*)()$', re.M)
 
+def ini_replace_vars():
+    """
+    Replace ``WIZARD_TMPDIR`` and ``WIZARD_SESSIONNAME`` with with user-specific values.
+    """
+    text = open('php.ini', "r").read()
+    text = text.replace('WIZARD_TMPDIR', '/mit/%s/web_scripts_tmp' % os.environ['USER'])
+    text = text.replace('WIZARD_SESSIONNAME', '%s_SID' % os.environ['USER'])
+    open('php.ini', "w").write(text)
+
 seed = util.dictmap(_make_filename_regex, {
         'WIZARD_SESSIONNAME': 'session.name',
         'WIZARD_TMPDIR': ('upload_tmp_dir', 'session.save_path'),