Added PHP support.

cms/__init__.py

@@ -45,15 +45,17 @@
 LANG_CPP = "cpp"
 LANG_PASCAL = "pas"
 LANG_PYTHON = "py"
+LANG_PHP = "php"
 
 LANGUAGE_NAMES = {
     LANG_C: "C",
     LANG_CPP: "C++",
     LANG_PASCAL: "Pascal",
     LANG_PYTHON: "Python",
+    LANG_PHP: "PHP",
 }
 
-LANGUAGES = [LANG_C, LANG_CPP, LANG_PASCAL, LANG_PYTHON]
+LANGUAGES = [LANG_C, LANG_CPP, LANG_PASCAL, LANG_PYTHON, LANG_PHP]
 DEFAULT_LANGUAGES = [LANG_C, LANG_CPP, LANG_PASCAL]
 
 # A reference for extension-based automatic language detection.
@@ -67,6 +69,7 @@
     ".c++": LANG_CPP,
     ".pas": LANG_PASCAL,
     ".py": LANG_PYTHON,
+    ".php": LANG_PHP,
 }
 
 # Our preferred source file and header file extension for each language.
@@ -75,12 +78,14 @@
     LANG_CPP: ".cpp",
     LANG_PASCAL: ".pas",
     LANG_PYTHON: ".py",
+    LANG_PHP: ".php"
 }
 LANGUAGE_TO_HEADER_EXT_MAP = {
     LANG_C: ".h",
     LANG_CPP: ".h",
     LANG_PASCAL: "lib.pas",
     LANG_PYTHON: ".py",
+    LANG_PHP: ".php"
 }
 
 

cms/grading/__init__.py

@@ -30,7 +30,7 @@
 
 from sqlalchemy.orm import joinedload
 
-from cms import LANG_C, LANG_CPP, LANG_PASCAL, LANG_PYTHON
+from cms import LANG_C, LANG_CPP, LANG_PASCAL, LANG_PYTHON, LANG_PHP
 from cms.db import Submission
 from cms.grading.Sandbox import Sandbox
 
@@ -120,6 +120,11 @@ def get_compilation_command(language, source_filenames, executable_filename,
             os.path.splitext(os.path.basename(source_filenames[0]))[0],
             executable_filename,
             )]
+    elif language == LANG_PHP:
+        command = ["/bin/sh", "-c"]
+        command += ["cp %s %s" % (source_filenames[0], executable_filename)]
+    else:
+        raise ValueError("Unknown language %s." % language)
     return command
 
 
@@ -142,6 +147,11 @@ def get_evaluation_command(language, executable_filename):
         command = ["/bin/sh", "-c"]
         # Change "python2" to "python3" to use Python 3.
         command += ["HOME=./ /usr/bin/python2 %s" % executable_filename]
+    elif language == LANG_PHP:
+        command = ["/bin/sh", "-c"]
+        command += ["/usr/bin/php5 %s" % executable_filename]
+    else:
+        raise ValueError("Unknown language %s." % language)
     return command
 
 

cmstestsuite/Tests.py

@@ -23,13 +23,14 @@
 import cmstestsuite.tasks.batch_fileio_managed as batch_fileio_managed
 import cmstestsuite.tasks.communication as communication
 
-from cms import LANGUAGES, LANG_C, LANG_CPP, LANG_PASCAL
+from cms import LANGUAGES, LANG_C, LANG_CPP, LANG_PASCAL, LANG_PYTHON
 from cmstestsuite.Test import Test, CheckOverallScore, CheckCompilationFail, \
     CheckTimeout, CheckNonzeroReturn
 
 
 ALL_LANGUAGES = tuple(LANGUAGES)
 NON_INTERPRETED_LANGUAGES = (LANG_C, LANG_CPP, LANG_PASCAL)
+COMPILED_LANGUAGES = (LANG_C, LANG_CPP, LANG_PASCAL, LANG_PYTHON)
 
 
 ALL_TESTS = [
@@ -92,7 +93,7 @@
 
     Test('compile-fail',
          task=batch_fileio, filename='compile-fail.%l',
-         languages=ALL_LANGUAGES,
+         languages=COMPILED_LANGUAGES,
          checks=[CheckCompilationFail()]),
 
     # Various timeout conditions.

cmstestsuite/code/correct-fileio.php

@@ -0,0 +1,6 @@
+<?php
+$fin = fopen("input.txt", "r");
+$n = intval(fgets($fin));
+$fout = fopen("output.txt", "w");
+fwrite($fout, "correct $n\n");
+?>

cmstestsuite/code/correct-stdio.php

@@ -0,0 +1,4 @@
+<?php
+$n = intval(fgets(STDIN));
+echo "correct $n\n";
+?>

cmstestsuite/code/half-correct-fileio.php

@@ -0,0 +1,9 @@
+<?php
+$fin = fopen("input.txt", "r");
+$n = intval(fgets($fin));
+$fout = fopen("output.txt", "w");
+if ($n % 2 == 0)
+    fwrite($fout, "correct 0\n");
+else
+    fwrite($fout, "correct $n\n");
+?>

cmstestsuite/code/half-correct-stdio.php

@@ -0,0 +1,7 @@
+<?php
+$n = intval(fgets(STDIN));
+if ($n % 2 == 0)
+    echo "correct 0\n";
+else
+    echo "correct $n\n";
+?>

cmstestsuite/code/incorrect-fileio.php

@@ -0,0 +1,6 @@
+<?php
+$fin = fopen("input.txt", "r");
+$n = intval(fgets($fin));
+$fout = fopen("output.txt", "w");
+fwrite($fout, "incorrect $n\n");
+?>

cmstestsuite/code/incorrect-stdio.php

@@ -0,0 +1,4 @@
+<?php
+$n = intval(fgets(STDIN));
+echo "incorrect $n\n";
+?>

cmstestsuite/code/nonzero-return-fileio.php

@@ -0,0 +1,7 @@
+<?php
+$fin = fopen("input.txt", "r");
+$n = intval(fgets($fin));
+$fout = fopen("output.txt", "w");
+fwrite($fout, "correct $n\n");
+exit(1);
+?>

cmstestsuite/code/nonzero-return-stdio.php

@@ -0,0 +1,5 @@
+<?php
+$n = intval(fgets(STDIN));
+echo "correct $n\n";
+exit(1);
+?>

cmstestsuite/code/oom-heap.php

@@ -0,0 +1,6 @@
+<?php
+// PHP arrays are extremely greedy; 1M elements are enough to cross the 64MB limit.
+$n = range(0, 1024 * 1024);
+$n[10000] = intval(fgets(STDIN));
+echo "correct $n[10000]\n";
+?>

cmstestsuite/code/timeout-cputime.php

@@ -0,0 +1,5 @@
+<?php
+$n = intval(fgets(STDIN));
+echo "correct $n\n";
+while (true);
+?>