X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/77e287f66918296b9461470a7846e22ec1f36a08..e6c2842b66c607400a0a95b7b8e8de8cd5b12d51:/nominatim/tools/exec_utils.py

diff --git a/nominatim/tools/exec_utils.py b/nominatim/tools/exec_utils.py
index 01582279..9e16e293 100644
--- a/nominatim/tools/exec_utils.py
+++ b/nominatim/tools/exec_utils.py
@@ -1,7 +1,9 @@
 """
 Helper functions for executing external programs.
 """
+import logging
 import subprocess
+from urllib.parse import urlencode
 
 def run_legacy_script(script, *args, nominatim_env=None, throw_on_fail=False):
     """ Run a Nominatim PHP script with the given arguments.
@@ -25,3 +27,56 @@ def run_legacy_script(script, *args, nominatim_env=None, throw_on_fail=False):
                           check=throw_on_fail)
 
     return proc.returncode
+
+def run_api_script(endpoint, project_dir, extra_env=None, phpcgi_bin=None,
+                   params=None):
+    """ Execute a Nominiatim API function.
+
+        The function needs a project directory that contains the website
+        directory with the scripts to be executed. The scripts will be run
+        using php_cgi. Query parameters can be added as named arguments.
+
+        Returns the exit code of the script.
+    """
+    log = logging.getLogger()
+    webdir = str(project_dir / 'website')
+    query_string = urlencode(params or {})
+
+    env = dict(QUERY_STRING=query_string,
+               SCRIPT_NAME='/{}.php'.format(endpoint),
+               REQUEST_URI='/{}.php?{}'.format(endpoint, query_string),
+               CONTEXT_DOCUMENT_ROOT=webdir,
+               SCRIPT_FILENAME='{}/{}.php'.format(webdir, endpoint),
+               HTTP_HOST='localhost',
+               HTTP_USER_AGENT='nominatim-tool',
+               REMOTE_ADDR='0.0.0.0',
+               DOCUMENT_ROOT=webdir,
+               REQUEST_METHOD='GET',
+               SERVER_PROTOCOL='HTTP/1.1',
+               GATEWAY_INTERFACE='CGI/1.1',
+               REDIRECT_STATUS='CGI')
+
+    if extra_env:
+        env.update(extra_env)
+
+    if phpcgi_bin is None:
+        cmd = ['/usr/bin/env', 'php-cgi']
+    else:
+        cmd = [str(phpcgi_bin)]
+
+    proc = subprocess.run(cmd, cwd=str(project_dir), env=env, capture_output=True,
+                          check=False)
+
+    if proc.returncode != 0 or proc.stderr:
+        if proc.stderr:
+            log.error(proc.stderr.decode('utf-8').replace('\\n', '\n'))
+        else:
+            log.error(proc.stdout.decode('utf-8').replace('\\n', '\n'))
+        return proc.returncode or 1
+
+    result = proc.stdout.decode('utf-8')
+    content_start = result.find('\r\n\r\n')
+
+    print(result[content_start + 4:].replace('\\n', '\n'))
+
+    return 0