diff options
Diffstat (limited to 'sapi/apache2handler')
-rw-r--r-- | sapi/apache2handler/CREDITS | 2 | ||||
-rw-r--r-- | sapi/apache2handler/README | 76 | ||||
-rw-r--r-- | sapi/apache2handler/apache_config.c | 241 | ||||
-rw-r--r-- | sapi/apache2handler/config.m4 | 138 | ||||
-rw-r--r-- | sapi/apache2handler/config.w32 | 58 | ||||
-rw-r--r-- | sapi/apache2handler/mod_php5.c | 45 | ||||
-rw-r--r-- | sapi/apache2handler/php.sym | 1 | ||||
-rw-r--r-- | sapi/apache2handler/php5apache2.dsp | 146 | ||||
-rw-r--r-- | sapi/apache2handler/php_apache.h | 91 | ||||
-rw-r--r-- | sapi/apache2handler/php_functions.c | 571 | ||||
-rw-r--r-- | sapi/apache2handler/sapi_apache2.c | 718 |
11 files changed, 2087 insertions, 0 deletions
diff --git a/sapi/apache2handler/CREDITS b/sapi/apache2handler/CREDITS new file mode 100644 index 0000000..4a78480 --- /dev/null +++ b/sapi/apache2handler/CREDITS @@ -0,0 +1,2 @@ +Apache 2.0 Handler +Ian Holsman, Justin Erenkrantz (based on Apache 2.0 Filter code) diff --git a/sapi/apache2handler/README b/sapi/apache2handler/README new file mode 100644 index 0000000..5cbd1b9 --- /dev/null +++ b/sapi/apache2handler/README @@ -0,0 +1,76 @@ +WHAT IS THIS? + + This module exploits the layered I/O support in Apache 2.0. + +HOW DOES IT WORK? + + In Apache 2.0, you have handlers which generate content (like + reading a script from disk). The content goes then through + a chain of filters. PHP can be such a filter, so that it processes + your script and hands the output to the next filter (which will + usually cause a write to the network). + +DOES IT WORK? + + Currently the issues with the module are: + * Thread safety of external PHP modules + * The lack of re-entrancy of PHP. due to this I have disabled the 'virtual' + function, and tried to stop any method where a php script can run another php + script while it is being run. + + +HOW TO INSTALL + + This SAPI module is known to work with Apache 2.0.44. + + $ cd apache-2.x + $ cd src + $ ./configure --enable-so + $ make install + + For testing purposes, you might want to use --with-mpm=prefork. + (Albeit PHP also works with threaded MPMs. See Thread Safety note above) + + Configure PHP 4: + + $ cd php-4.x + $ ./configure --with-apxs2=/path/to/apache-2.0/bin/apxs + $ make install + + At the end of conf/httpd.conf, add: + + AddType application/x-httpd-php .php + + If you would like to enable source code highlighting functionality add: + + AddType application/x-httpd-php-source .phps + + That's it. Now start bin/httpd. + +HOW TO CONFIGURE + + The Apache 2.0 PHP module supports a new configuration directive that + allows an admin to override the php.ini search path. For example, + place your php.ini file in Apache's ServerRoot/conf directory and + add this to your httpd.conf file: + + PHPINIDir "conf" + +DEBUGGING APACHE AND PHP + + To debug Apache, we recommened: + + 1. Use the Prefork MPM (Apache 1.3-like process model) by + configuring Apache with '--with-mpm=prefork'. + 2. Start httpd using -DONE_PROCESS (e.g. (gdb) r -DONE_PROCESS). + + If you want to debug a part of the PHP startup procedure, set a + breakpoint on 'load_module'. Step through it until apr_dso_load() is + done. Then you can set a breakpoint on any PHP-related symbol. + +TODO + + PHP functions like apache_sub_req (see php_functions.c) + Source Code Highlighting + Protocol handlers + diff --git a/sapi/apache2handler/apache_config.c b/sapi/apache2handler/apache_config.c new file mode 100644 index 0000000..2b51939 --- /dev/null +++ b/sapi/apache2handler/apache_config.c @@ -0,0 +1,241 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Author: Sascha Schumann <sascha@schumann.cx> | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS + +#include "php.h" +#include "php_ini.h" +#include "php_apache.h" + +#include "apr_strings.h" +#include "ap_config.h" +#include "util_filter.h" +#include "httpd.h" +#include "http_config.h" +#include "http_request.h" +#include "http_core.h" +#include "http_protocol.h" +#include "http_log.h" +#include "http_main.h" +#include "util_script.h" +#include "http_core.h" + +#ifdef PHP_AP_DEBUG +#define phpapdebug(a) fprintf a +#else +#define phpapdebug(a) +#endif + +typedef struct { + HashTable config; +} php_conf_rec; + +typedef struct { + char *value; + size_t value_len; + char status; + char htaccess; +} php_dir_entry; + +static const char *real_value_hnd(cmd_parms *cmd, void *dummy, const char *name, const char *value, int status) +{ + php_conf_rec *d = dummy; + php_dir_entry e; + + phpapdebug((stderr, "Getting %s=%s for %p (%d)\n", name, value, dummy, zend_hash_num_elements(&d->config))); + + if (!strncasecmp(value, "none", sizeof("none"))) { + value = ""; + } + + e.value = apr_pstrdup(cmd->pool, value); + e.value_len = strlen(value); + e.status = status; + e.htaccess = ((cmd->override & (RSRC_CONF|ACCESS_CONF)) == 0); + + zend_hash_update(&d->config, (char *) name, strlen(name) + 1, &e, sizeof(e), NULL); + return NULL; +} + +static const char *php_apache_value_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value) +{ + return real_value_hnd(cmd, dummy, name, value, PHP_INI_PERDIR); +} + +static const char *php_apache_admin_value_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value) +{ + return real_value_hnd(cmd, dummy, name, value, PHP_INI_SYSTEM); +} + +static const char *real_flag_hnd(cmd_parms *cmd, void *dummy, const char *arg1, const char *arg2, int status) +{ + char bool_val[2]; + + if (!strcasecmp(arg2, "On") || (arg2[0] == '1' && arg2[1] == '\0')) { + bool_val[0] = '1'; + } else { + bool_val[0] = '0'; + } + bool_val[1] = 0; + + return real_value_hnd(cmd, dummy, arg1, bool_val, status); +} + +static const char *php_apache_flag_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value) +{ + return real_flag_hnd(cmd, dummy, name, value, PHP_INI_PERDIR); +} + +static const char *php_apache_admin_flag_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value) +{ + return real_flag_hnd(cmd, dummy, name, value, PHP_INI_SYSTEM); +} + +static const char *php_apache_phpini_set(cmd_parms *cmd, void *mconfig, const char *arg) +{ + if (apache2_php_ini_path_override) { + return "Only first PHPINIDir directive honored per configuration tree - subsequent ones ignored"; + } + apache2_php_ini_path_override = ap_server_root_relative(cmd->pool, arg); + return NULL; +} + +static zend_bool should_overwrite_per_dir_entry(HashTable *target_ht, php_dir_entry *new_per_dir_entry, zend_hash_key *hash_key, void *pData) +{ + php_dir_entry *orig_per_dir_entry; + + if (zend_hash_find(target_ht, hash_key->arKey, hash_key->nKeyLength, (void **) &orig_per_dir_entry)==FAILURE) { + return 1; /* does not exist in dest, copy from source */ + } + + if (new_per_dir_entry->status >= orig_per_dir_entry->status) { + /* use new entry */ + phpapdebug((stderr, "ADDING/OVERWRITING %s (%d vs. %d)\n", hash_key->arKey, new_per_dir_entry->status, orig_per_dir_entry->status)); + return 1; + } else { + return 0; + } +} + + +void *merge_php_config(apr_pool_t *p, void *base_conf, void *new_conf) +{ + php_conf_rec *d = base_conf, *e = new_conf, *n = NULL; +#if STAS_0 + php_dir_entry *pe; + php_dir_entry *data; + char *str; + uint str_len; + ulong num_index; +#endif + + n = create_php_config(p, "merge_php_config"); + /* copy old config */ + zend_hash_copy(&n->config, &d->config, NULL, NULL, sizeof(php_dir_entry)); + /* merge new config */ + phpapdebug((stderr, "Merge dir (%p)+(%p)=(%p)\n", base_conf, new_conf, n)); + zend_hash_merge_ex(&n->config, &e->config, NULL, sizeof(php_dir_entry), (merge_checker_func_t) should_overwrite_per_dir_entry, NULL); +#if STAS_0 + for (zend_hash_internal_pointer_reset(&d->config); + zend_hash_get_current_key_ex(&d->config, &str, &str_len, + &num_index, 0, NULL) == HASH_KEY_IS_STRING; + zend_hash_move_forward(&d->config)) { + pe = NULL; + zend_hash_get_current_data(&d->config, (void **) &data); + if (zend_hash_find(&n->config, str, str_len, (void **) &pe) == SUCCESS) { + if (pe->status >= data->status) continue; + } + phpapdebug((stderr, "ADDING/OVERWRITING %s (%d vs. %d)\n", str, data->status, pe?pe->status:-1)); + zend_hash_update(&n->config, str, str_len, data, sizeof(*data), NULL); + } +#endif + return n; +} + +char *get_php_config(void *conf, char *name, size_t name_len) +{ + php_conf_rec *d = conf; + php_dir_entry *pe; + + if (zend_hash_find(&d->config, name, name_len, (void **) &pe) == SUCCESS) { + return pe->value; + } + + return ""; +} + +void apply_config(void *dummy) +{ + php_conf_rec *d = dummy; + char *str; + uint str_len; + php_dir_entry *data; + + for (zend_hash_internal_pointer_reset(&d->config); + zend_hash_get_current_key_ex(&d->config, &str, &str_len, NULL, 0, + NULL) == HASH_KEY_IS_STRING; + zend_hash_move_forward(&d->config)) { + if (zend_hash_get_current_data(&d->config, (void **) &data) == SUCCESS) { + phpapdebug((stderr, "APPLYING (%s)(%s)\n", str, data->value)); + if (zend_alter_ini_entry(str, str_len, data->value, data->value_len, data->status, data->htaccess?PHP_INI_STAGE_HTACCESS:PHP_INI_STAGE_ACTIVATE) == FAILURE) { + phpapdebug((stderr, "..FAILED\n")); + } + } + } +} + +const command_rec php_dir_cmds[] = +{ + AP_INIT_TAKE2("php_value", php_apache_value_handler, NULL, OR_OPTIONS, "PHP Value Modifier"), + AP_INIT_TAKE2("php_flag", php_apache_flag_handler, NULL, OR_OPTIONS, "PHP Flag Modifier"), + AP_INIT_TAKE2("php_admin_value", php_apache_admin_value_handler, NULL, ACCESS_CONF|RSRC_CONF, "PHP Value Modifier (Admin)"), + AP_INIT_TAKE2("php_admin_flag", php_apache_admin_flag_handler, NULL, ACCESS_CONF|RSRC_CONF, "PHP Flag Modifier (Admin)"), + AP_INIT_TAKE1("PHPINIDir", php_apache_phpini_set, NULL, RSRC_CONF, "Directory containing the php.ini file"), + {NULL} +}; + +static apr_status_t destroy_php_config(void *data) +{ + php_conf_rec *d = data; + + phpapdebug((stderr, "Destroying config %p\n", data)); + zend_hash_destroy(&d->config); + + return APR_SUCCESS; +} + +void *create_php_config(apr_pool_t *p, char *dummy) +{ + php_conf_rec *newx = (php_conf_rec *) apr_pcalloc(p, sizeof(*newx)); + + phpapdebug((stderr, "Creating new config (%p) for %s\n", newx, dummy)); + zend_hash_init(&newx->config, 0, NULL, NULL, 1); + apr_pool_cleanup_register(p, newx, destroy_php_config, apr_pool_cleanup_null); + return (void *) newx; +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ diff --git a/sapi/apache2handler/config.m4 b/sapi/apache2handler/config.m4 new file mode 100644 index 0000000..702f91f --- /dev/null +++ b/sapi/apache2handler/config.m4 @@ -0,0 +1,138 @@ +dnl +dnl $Id$ +dnl + +PHP_ARG_WITH(apxs2,, +[ --with-apxs2[=FILE] Build shared Apache 2.0 Handler module. FILE is the optional + pathname to the Apache apxs tool [apxs]], no, no) + +AC_MSG_CHECKING([for Apache 2.0 handler-module support via DSO through APXS]) + +if test "$PHP_APXS2" != "no"; then + if test "$PHP_APXS2" = "yes"; then + APXS=apxs + $APXS -q CFLAGS >/dev/null 2>&1 + if test "$?" != "0" && test -x /usr/sbin/apxs; then + APXS=/usr/sbin/apxs + fi + else + PHP_EXPAND_PATH($PHP_APXS2, APXS) + fi + + $APXS -q CFLAGS >/dev/null 2>&1 + if test "$?" != "0"; then + AC_MSG_RESULT() + AC_MSG_RESULT() + AC_MSG_RESULT([Sorry, I cannot run apxs. Possible reasons follow:]) + AC_MSG_RESULT() + AC_MSG_RESULT([1. Perl is not installed]) + AC_MSG_RESULT([2. apxs was not found. Try to pass the path using --with-apxs2=/path/to/apxs]) + AC_MSG_RESULT([3. Apache was not built using --enable-so (the apxs usage page is displayed)]) + AC_MSG_RESULT() + AC_MSG_RESULT([The output of $APXS follows:]) + $APXS -q CFLAGS + AC_MSG_ERROR([Aborting]) + fi + + APXS_INCLUDEDIR=`$APXS -q INCLUDEDIR` + APXS_BINDIR=`$APXS -q BINDIR` + APXS_HTTPD=`$APXS -q SBINDIR`/`$APXS -q TARGET` + APXS_CFLAGS=`$APXS -q CFLAGS` + APU_BINDIR=`$APXS -q APU_BINDIR` + APR_BINDIR=`$APXS -q APR_BINDIR` + + # Pick up ap[ru]-N-config if using httpd >=2.1 + APR_CONFIG=`$APXS -q APR_CONFIG 2>/dev/null || + echo $APR_BINDIR/apr-config` + APU_CONFIG=`$APXS -q APU_CONFIG 2>/dev/null || + echo $APU_BINDIR/apu-config` + + APR_CFLAGS="`$APR_CONFIG --cppflags --includes`" + APU_CFLAGS="`$APU_CONFIG --includes`" + + for flag in $APXS_CFLAGS; do + case $flag in + -D*) APACHE_CPPFLAGS="$APACHE_CPPFLAGS $flag";; + esac + done + + APACHE_CFLAGS="$APACHE_CPPFLAGS -I$APXS_INCLUDEDIR $APR_CFLAGS $APU_CFLAGS" + + # Test that we're trying to configure with apache 2.x + PHP_AP_EXTRACT_VERSION($APXS_HTTPD) + if test "$APACHE_VERSION" -le 2000000; then + AC_MSG_ERROR([You have enabled Apache 2 support while your server is Apache 1.3. Please use the appropiate switch --with-apxs (without the 2)]) + elif test "$APACHE_VERSION" -lt 2000044; then + AC_MSG_ERROR([Please note that Apache version >= 2.0.44 is required]) + fi + + APXS_LIBEXECDIR='$(INSTALL_ROOT)'`$APXS -q LIBEXECDIR` + if test -z `$APXS -q SYSCONFDIR`; then + INSTALL_IT="\$(mkinstalldirs) '$APXS_LIBEXECDIR' && \ + $APXS -S LIBEXECDIR='$APXS_LIBEXECDIR' \ + -i -n php5" + else + APXS_SYSCONFDIR='$(INSTALL_ROOT)'`$APXS -q SYSCONFDIR` + INSTALL_IT="\$(mkinstalldirs) '$APXS_LIBEXECDIR' && \ + \$(mkinstalldirs) '$APXS_SYSCONFDIR' && \ + $APXS -S LIBEXECDIR='$APXS_LIBEXECDIR' \ + -S SYSCONFDIR='$APXS_SYSCONFDIR' \ + -i -a -n php5" + fi + + case $host_alias in + *aix*) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-brtl -Wl,-bI:$APXS_LIBEXECDIR/httpd.exp" + PHP_SELECT_SAPI(apache2handler, shared, mod_php5.c sapi_apache2.c apache_config.c php_functions.c, $APACHE_CFLAGS) + INSTALL_IT="$INSTALL_IT $SAPI_LIBTOOL" + ;; + *darwin*) + dnl When using bundles on Darwin, we must resolve all symbols. However, + dnl the linker does not recursively look at the bundle loader and + dnl pull in its dependencies. Therefore, we must pull in the APR + dnl and APR-util libraries. + if test -x "$APR_CONFIG"; then + MH_BUNDLE_FLAGS="`$APR_CONFIG --ldflags --link-ld --libs`" + fi + if test -x "$APU_CONFIG"; then + MH_BUNDLE_FLAGS="`$APU_CONFIG --ldflags --link-ld --libs` $MH_BUNDLE_FLAGS" + fi + MH_BUNDLE_FLAGS="-bundle -bundle_loader $APXS_HTTPD $MH_BUNDLE_FLAGS" + PHP_SUBST(MH_BUNDLE_FLAGS) + PHP_SELECT_SAPI(apache2handler, bundle, mod_php5.c sapi_apache2.c apache_config.c php_functions.c, $APACHE_CFLAGS) + SAPI_SHARED=libs/libphp5.so + INSTALL_IT="$INSTALL_IT $SAPI_SHARED" + ;; + *beos*) + if test -f _APP_; then `rm _APP_`; fi + `ln -s $APXS_BINDIR/httpd _APP_` + EXTRA_LIBS="$EXTRA_LIBS _APP_" + PHP_SELECT_SAPI(apache2handler, shared, mod_php5.c sapi_apache2.c apache_config.c php_functions.c, $APACHE_CFLAGS) + INSTALL_IT="$INSTALL_IT $SAPI_LIBTOOL" + ;; + *) + PHP_SELECT_SAPI(apache2handler, shared, mod_php5.c sapi_apache2.c apache_config.c php_functions.c, $APACHE_CFLAGS) + INSTALL_IT="$INSTALL_IT $SAPI_LIBTOOL" + ;; + esac + + if test "$APACHE_VERSION" -lt 2004001; then + APXS_MPM=`$APXS -q MPM_NAME` + if test "$APXS_MPM" != "prefork" && test "$APXS_MPM" != "peruser" && test "$APXS_MPM" != "itk"; then + PHP_BUILD_THREAD_SAFE + fi + else + APACHE_THREADED_MPM=`$APXS_HTTPD -V | grep 'threaded:.*yes'` + if test -n "$APACHE_THREADED_MPM"; then + PHP_BUILD_THREAD_SAFE + fi + fi + AC_MSG_RESULT(yes) + PHP_SUBST(APXS) +else + AC_MSG_RESULT(no) +fi + +dnl ## Local Variables: +dnl ## tab-width: 4 +dnl ## End: diff --git a/sapi/apache2handler/config.w32 b/sapi/apache2handler/config.w32 new file mode 100644 index 0000000..a754751 --- /dev/null +++ b/sapi/apache2handler/config.w32 @@ -0,0 +1,58 @@ +// vim:ft=javascript +// $Id$ + +ARG_ENABLE('apache2handler', 'Build Apache 2.x handler', 'no'); + +if (PHP_APACHE2HANDLER != "no") { + if (PHP_ZTS == "no") { + WARNING("Apache 2.0 module requires an --enable-zts build of PHP on windows"); + } else if (CHECK_HEADER_ADD_INCLUDE("httpd.h", "CFLAGS_APACHE2HANDLER", PHP_PHP_BUILD + "\\include\\apache2") && + CHECK_LIB("libhttpd.lib", "apache2handler", PHP_PHP_BUILD + "\\lib\\apache2") && + CHECK_LIB("libapr.lib", "apache2handler", PHP_PHP_BUILD + "\\lib\\apache2") && + CHECK_LIB("libaprutil.lib", "apache2handler", PHP_PHP_BUILD + "\\lib\\apache2") + ) { + SAPI('apache2handler', 'mod_php5.c sapi_apache2.c apache_config.c php_functions.c', + 'php' + PHP_VERSION + 'apache2.dll', + '/D PHP_APACHE2_EXPORTS /I win32'); + } else { + WARNING("Could not find apache2 libraries/headers"); + } +} + +ARG_ENABLE('apache2-2handler', 'Build Apache 2.2.x handler', 'no'); + +if (PHP_APACHE2_2HANDLER != "no") { + if (PHP_ZTS == "no") { + WARNING("Apache 2.2 module requires an --enable-zts build of PHP on windows"); + } else if (CHECK_HEADER_ADD_INCLUDE("httpd.h", "CFLAGS_APACHE2_2HANDLER", PHP_PHP_BUILD + "\\include\\apache2_2") && + CHECK_LIB("libhttpd.lib", "apache2_2handler", PHP_PHP_BUILD + "\\lib\\apache2_2") && + CHECK_LIB("libapr-1.lib", "apache2_2handler", PHP_PHP_BUILD + "\\lib\\apache2_2") && + CHECK_LIB("libaprutil-1.lib", "apache2_2handler", PHP_PHP_BUILD + "\\lib\\apache2_2") + ) { + SAPI('apache2_2handler', 'mod_php5.c sapi_apache2.c apache_config.c php_functions.c', + 'php' + PHP_VERSION + 'apache2_2.dll', + '/D PHP_APACHE2_EXPORTS /I win32', + 'sapi\\apache2_2handler'); + } else { + WARNING("Could not find apache2.2 libraries/headers"); + } +} + +ARG_ENABLE('apache2-4handler', 'Build Apache 2.4.x handler', 'no'); +if (PHP_APACHE2_4HANDLER != "no") { + if (PHP_ZTS == "no") { + WARNING("Apache 2.4 module requires an --enable-zts build of PHP on windows"); + } else if (CHECK_HEADER_ADD_INCLUDE("httpd.h", "CFLAGS_APACHE2_4HANDLER", PHP_PHP_BUILD + "\\include\\apache2_4") && + CHECK_LIB("libhttpd.lib", "apache2_4handler", PHP_PHP_BUILD + "\\lib\\apache2_4") && + CHECK_LIB("libapr-1.lib", "apache2_4handler", PHP_PHP_BUILD + "\\lib\\apache2_4") && + CHECK_LIB("libaprutil-1.lib", "apache2_4handler", PHP_PHP_BUILD + "\\lib\\apache2_4") + ) { + SAPI('apache2_4handler', 'mod_php5.c sapi_apache2.c apache_config.c php_functions.c', + 'php' + PHP_VERSION + 'apache2_4.dll', + '/D PHP_APACHE2_EXPORTS /I win32', + 'sapi\\apache2handler'); + } else { + WARNING("Could not find apache 2.4 libraries/headers"); + } +} + diff --git a/sapi/apache2handler/mod_php5.c b/sapi/apache2handler/mod_php5.c new file mode 100644 index 0000000..56ef1bc --- /dev/null +++ b/sapi/apache2handler/mod_php5.c @@ -0,0 +1,45 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: Sascha Schumann <sascha@schumann.cx> | + | Parts based on Apache 1.3 SAPI module by | + | Rasmus Lerdorf and Zeev Suraski | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS + +#include "php.h" +#include "php_apache.h" + +AP_MODULE_DECLARE_DATA module php5_module = { + STANDARD20_MODULE_STUFF, + create_php_config, /* create per-directory config structure */ + merge_php_config, /* merge per-directory config structures */ + NULL, /* create per-server config structure */ + NULL, /* merge per-server config structures */ + php_dir_cmds, /* command apr_table_t */ + php_ap2_register_hook /* register hooks */ +}; + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ diff --git a/sapi/apache2handler/php.sym b/sapi/apache2handler/php.sym new file mode 100644 index 0000000..9ad0f0a --- /dev/null +++ b/sapi/apache2handler/php.sym @@ -0,0 +1 @@ +php5_module diff --git a/sapi/apache2handler/php5apache2.dsp b/sapi/apache2handler/php5apache2.dsp new file mode 100644 index 0000000..40cd58c --- /dev/null +++ b/sapi/apache2handler/php5apache2.dsp @@ -0,0 +1,146 @@ +# Microsoft Developer Studio Project File - Name="php5apache2" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=php5apache2 - Win32 Debug_TS
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE
+!MESSAGE NMAKE /f "php5apache2.mak".
+!MESSAGE
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE
+!MESSAGE NMAKE /f "php5apache2.mak" CFG="php5apache2 - Win32 Debug_TS"
+!MESSAGE
+!MESSAGE Possible choices for configuration are:
+!MESSAGE
+!MESSAGE "php5apache2 - Win32 Release_TS" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "php5apache2 - Win32 Release_TS_inline" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "php5apache2 - Win32 Debug_TS" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF "$(CFG)" == "php5apache2 - Win32 Release_TS"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release_TS"
+# PROP BASE Intermediate_Dir "Release_TS"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "..\..\Release_TS"
+# PROP Intermediate_Dir "Release_TS"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "PHP_APACHE2_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /MD /W3 /GX /O2 /I "...\..\include" /I "..\..\win32" /I "..\..\Zend" /I "..\.." /I "..\..\..\bindlib_w32" /I "..\..\main" /I "..\..\TSRM" /D ZEND_DEBUG=0 /D "NDEBUG" /D "ZTS" /D "ZEND_WIN32" /D "PHP_WIN32" /D "_WINDOWS" /D "_USRDLL" /D "WIN32" /D "_MBCS" /YX /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x407 /d "NDEBUG"
+# ADD RSC /l 0x407 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 php5ts.lib libhttpd.lib libapr.lib libaprutil.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 /libpath:"..\..\Release_TS" /libpath:"..\..\TSRM\Release_TS" /libpath:"..\..\Zend\Release_TS"
+
+!ELSEIF "$(CFG)" == "php5apache2 - Win32 Release_TS_inline"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release_TS_inline"
+# PROP BASE Intermediate_Dir "Release_TS_inline"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "..\..\Release_TS_inline"
+# PROP Intermediate_Dir "Release_TS_inline"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "PHP_APACHE2_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /MD /W3 /GX /O2 /I "...\..\include" /I "..\..\win32" /I "..\..\Zend" /I "..\.." /I "..\..\..\bindlib_w32" /I "..\..\main" /I "..\..\TSRM" /D ZEND_DEBUG=0 /D "ZEND_WIN32_FORCE_INLINE" /D "NDEBUG" /D "ZTS" /D "ZEND_WIN32" /D "PHP_WIN32" /D "_WINDOWS" /D "_USRDLL" /D "WIN32" /D "_MBCS" /YX /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x407 /d "NDEBUG"
+# ADD RSC /l 0x407 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 php5ts.lib libhttpd.lib libapr.lib libaprutil.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 /out:"..\..\Release_TS_inline/php5apache2.dll" /libpath:"..\..\Release_TS_inline" /libpath:"..\..\TSRM\Release_TS_inline" /libpath:"..\..\Zend\Release_TS_inline"
+
+!ELSEIF "$(CFG)" == "php5apache2 - Win32 Debug_TS"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug_TS"
+# PROP BASE Intermediate_Dir "Debug_TS"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "..\..\Debug_TS"
+# PROP Intermediate_Dir "Debug_TS"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "PHP_APACHE2_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "...\..\include" /I "..\..\win32" /I "..\..\Zend" /I "..\.." /I "..\..\..\bindlib_w32" /I "..\..\main" /I "..\..\TSRM" /D "_DEBUG" /D ZEND_DEBUG=1 /D "ZTS" /D "ZEND_WIN32" /D "PHP_WIN32" /D "_WINDOWS" /D "_USRDLL" /D "WIN32" /D "_MBCS" /YX /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x407 /d "_DEBUG"
+# ADD RSC /l 0x407 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 php5ts_debug.lib libhttpd.lib libapr.lib libaprutil.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept /libpath:"..\..\Debug_TS" /libpath:"..\..\TSRM\Debug_TS" /libpath:"..\..\Zend\Debug_TS"
+
+!ENDIF
+
+# Begin Target
+
+# Name "php5apache2 - Win32 Release_TS"
+# Name "php5apache2 - Win32 Release_TS_inline"
+# Name "php5apache2 - Win32 Debug_TS"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=.\apache_config.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\mod_php5.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\php_functions.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\sapi_apache2.c
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# Begin Source File
+
+SOURCE=.\php_apache.h
+# End Source File
+# End Group
+# End Target
+# End Project
diff --git a/sapi/apache2handler/php_apache.h b/sapi/apache2handler/php_apache.h new file mode 100644 index 0000000..8bc4608 --- /dev/null +++ b/sapi/apache2handler/php_apache.h @@ -0,0 +1,91 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Author: Sascha Schumann <sascha@schumann.cx> | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#ifndef PHP_APACHE_H +#define PHP_APACHE_H + +#include "httpd.h" +#include "http_config.h" +#include "http_core.h" + +/* Declare this so we can get to it from outside the sapi_apache2.c file */ +extern module AP_MODULE_DECLARE_DATA php5_module; + +/* A way to specify the location of the php.ini dir in an apache directive */ +extern char *apache2_php_ini_path_override; + +/* The server_context used by PHP */ +typedef struct php_struct { + int state; + request_rec *r; + apr_bucket_brigade *brigade; + /* stat structure of the current file */ +#if defined(NETWARE) && defined(CLIB_STAT_PATCH) + struct stat_libc finfo; +#else + struct stat finfo; +#endif + /* Whether or not we've processed PHP in the output filters yet. */ + int request_processed; + /* final content type */ + char *content_type; +} php_struct; + +void *merge_php_config(apr_pool_t *p, void *base_conf, void *new_conf); +void *create_php_config(apr_pool_t *p, char *dummy); +char *get_php_config(void *conf, char *name, size_t name_len); +void apply_config(void *); +extern const command_rec php_dir_cmds[]; +void php_ap2_register_hook(apr_pool_t *p); + +#define APR_ARRAY_FOREACH_OPEN(arr, key, val) \ +{ \ + apr_table_entry_t *elts; \ + int i; \ + elts = (apr_table_entry_t *) arr->elts; \ + for (i = 0; i < arr->nelts; i++) { \ + key = elts[i].key; \ + val = elts[i].val; + +#define APR_ARRAY_FOREACH_CLOSE() }} + +typedef struct { + long engine; + long xbithack; + long last_modified; +} php_apache2_info_struct; + +extern zend_module_entry apache2_module_entry; + +#ifdef ZTS +extern int php_apache2_info_id; +#define AP2(v) TSRMG(php_apache2_info_id, php_apache2_info_struct *, v) +#else +extern php_apache2_info_struct php_apache2_info; +#define AP2(v) (php_apache2_info.v) +#endif + +/* fix for gcc4 visibility patch */ +#ifndef PHP_WIN32 +# undef AP_MODULE_DECLARE_DATA +# define AP_MODULE_DECLARE_DATA PHPAPI +#endif + +#endif /* PHP_APACHE_H */ diff --git a/sapi/apache2handler/php_functions.c b/sapi/apache2handler/php_functions.c new file mode 100644 index 0000000..1f79a53 --- /dev/null +++ b/sapi/apache2handler/php_functions.c @@ -0,0 +1,571 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Author: Sascha Schumann <sascha@schumann.cx> | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS + +#include "php.h" +#include "ext/standard/php_smart_str.h" +#include "ext/standard/info.h" +#include "ext/standard/head.h" +#include "php_ini.h" +#include "SAPI.h" + +#define CORE_PRIVATE +#include "apr_strings.h" +#include "apr_time.h" +#include "ap_config.h" +#include "util_filter.h" +#include "httpd.h" +#include "http_config.h" +#include "http_request.h" +#include "http_core.h" +#include "http_protocol.h" +#include "http_log.h" +#include "http_main.h" +#include "util_script.h" +#include "http_core.h" +#include "ap_mpm.h" +#if !defined(WIN32) && !defined(WINNT) && !defined(NETWARE) +#include "unixd.h" +#endif + +#include "php_apache.h" + +#ifdef ZTS +int php_apache2_info_id; +#else +php_apache2_info_struct php_apache2_info; +#endif + +#define SECTION(name) PUTS("<h2>" name "</h2>\n") + +static request_rec *php_apache_lookup_uri(char *filename TSRMLS_DC) +{ + php_struct *ctx = SG(server_context); + + if (!filename || !ctx || !ctx->r) { + return NULL; + } + + return ap_sub_req_lookup_uri(filename, ctx->r, ctx->r->output_filters); +} + +/* {{{ proto bool virtual(string uri) + Perform an apache sub-request */ +PHP_FUNCTION(virtual) +{ + char *filename; + int filename_len; + request_rec *rr; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) { + return; + } + + if (!(rr = php_apache_lookup_uri(filename TSRMLS_CC))) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - URI lookup failed", filename); + RETURN_FALSE; + } + + if (rr->status != HTTP_OK) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - error finding URI", filename); + ap_destroy_sub_req(rr); + RETURN_FALSE; + } + + /* Flush everything. */ + php_output_end_all(TSRMLS_C); + php_header(TSRMLS_C); + + /* Ensure that the ap_r* layer for the main request is flushed, to + * work around http://issues.apache.org/bugzilla/show_bug.cgi?id=17629 */ + ap_rflush(rr->main); + + if (ap_run_sub_req(rr)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - request execution failed", filename); + ap_destroy_sub_req(rr); + RETURN_FALSE; + } + ap_destroy_sub_req(rr); + RETURN_TRUE; +} +/* }}} */ + +#define ADD_LONG(name) \ + add_property_long(return_value, #name, rr->name) +#define ADD_TIME(name) \ + add_property_long(return_value, #name, apr_time_sec(rr->name)); +#define ADD_STRING(name) \ + if (rr->name) add_property_string(return_value, #name, (char *) rr->name, 1) + +PHP_FUNCTION(apache_lookup_uri) +{ + request_rec *rr; + char *filename; + int filename_len; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) { + return; + } + + if (!(rr = php_apache_lookup_uri(filename TSRMLS_CC))) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - URI lookup failed", filename); + RETURN_FALSE; + } + + if (rr->status == HTTP_OK) { + object_init(return_value); + + ADD_LONG(status); + ADD_STRING(the_request); + ADD_STRING(status_line); + ADD_STRING(method); + ADD_TIME(mtime); + ADD_LONG(clength); +#if MODULE_MAGIC_NUMBER < 20020506 + ADD_STRING(boundary); +#endif + ADD_STRING(range); + ADD_LONG(chunked); + ADD_STRING(content_type); + ADD_STRING(handler); + ADD_LONG(no_cache); + ADD_LONG(no_local_copy); + ADD_STRING(unparsed_uri); + ADD_STRING(uri); + ADD_STRING(filename); + ADD_STRING(path_info); + ADD_STRING(args); + ADD_LONG(allowed); + ADD_LONG(sent_bodyct); + ADD_LONG(bytes_sent); + ADD_LONG(mtime); + ADD_TIME(request_time); + + ap_destroy_sub_req(rr); + return; + } + + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - error finding URI", filename); + ap_destroy_sub_req(rr); + RETURN_FALSE; +} + +/* {{{ proto array getallheaders(void) + Fetch all HTTP request headers */ +PHP_FUNCTION(apache_request_headers) +{ + php_struct *ctx; + const apr_array_header_t *arr; + char *key, *val; + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + array_init(return_value); + + ctx = SG(server_context); + arr = apr_table_elts(ctx->r->headers_in); + + APR_ARRAY_FOREACH_OPEN(arr, key, val) + if (!val) val = ""; + add_assoc_string(return_value, key, val, 1); + APR_ARRAY_FOREACH_CLOSE() +} +/* }}} */ + +/* {{{ proto array apache_response_headers(void) + Fetch all HTTP response headers */ +PHP_FUNCTION(apache_response_headers) +{ + php_struct *ctx; + const apr_array_header_t *arr; + char *key, *val; + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + array_init(return_value); + + ctx = SG(server_context); + arr = apr_table_elts(ctx->r->headers_out); + + APR_ARRAY_FOREACH_OPEN(arr, key, val) + if (!val) val = ""; + add_assoc_string(return_value, key, val, 1); + APR_ARRAY_FOREACH_CLOSE() +} +/* }}} */ + +/* {{{ proto string apache_note(string note_name [, string note_value]) + Get and set Apache request notes */ +PHP_FUNCTION(apache_note) +{ + php_struct *ctx; + char *note_name, *note_val = NULL; + int note_name_len, note_val_len; + char *old_note_val=NULL; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s", ¬e_name, ¬e_name_len, ¬e_val, ¬e_val_len) == FAILURE) { + return; + } + + ctx = SG(server_context); + + old_note_val = (char *) apr_table_get(ctx->r->notes, note_name); + + if (note_val) { + apr_table_set(ctx->r->notes, note_name, note_val); + } + + if (old_note_val) { + RETURN_STRING(old_note_val, 1); + } + + RETURN_FALSE; +} +/* }}} */ + + +/* {{{ proto bool apache_setenv(string variable, string value [, bool walk_to_top]) + Set an Apache subprocess_env variable */ +/* + * XXX this doesn't look right. shouldn't it be the parent ?*/ +PHP_FUNCTION(apache_setenv) +{ + php_struct *ctx; + char *variable=NULL, *string_val=NULL; + int variable_len, string_val_len; + zend_bool walk_to_top = 0; + int arg_count = ZEND_NUM_ARGS(); + request_rec *r; + + if (zend_parse_parameters(arg_count TSRMLS_CC, "ss|b", &variable, &variable_len, &string_val, &string_val_len, &walk_to_top) == FAILURE) { + return; + } + + ctx = SG(server_context); + + r = ctx->r; + if (arg_count == 3) { + if (walk_to_top) { + while(r->prev) { + r = r->prev; + } + } + } + + apr_table_set(r->subprocess_env, variable, string_val); + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto bool apache_getenv(string variable [, bool walk_to_top]) + Get an Apache subprocess_env variable */ +/* + * XXX: shouldn't this be the parent not the 'prev' + */ +PHP_FUNCTION(apache_getenv) +{ + php_struct *ctx; + char *variable=NULL; + int variable_len; + zend_bool walk_to_top = 0; + int arg_count = ZEND_NUM_ARGS(); + char *env_val=NULL; + request_rec *r; + + if (zend_parse_parameters(arg_count TSRMLS_CC, "s|b", &variable, &variable_len, &walk_to_top) == FAILURE) { + return; + } + + ctx = SG(server_context); + + r = ctx->r; + if (arg_count == 2) { + if (walk_to_top) { + while(r->prev) { + r = r->prev; + } + } + } + + env_val = (char*) apr_table_get(r->subprocess_env, variable); + + if (env_val != NULL) { + RETURN_STRING(env_val, 1); + } + + RETURN_FALSE; +} +/* }}} */ + +static char *php_apache_get_version() +{ +#if MODULE_MAGIC_NUMBER_MAJOR >= 20060905 + return (char *) ap_get_server_banner(); +#else + return (char *) ap_get_server_version(); +#endif +} + +/* {{{ proto string apache_get_version(void) + Fetch Apache version */ +PHP_FUNCTION(apache_get_version) +{ + char *apv = php_apache_get_version(); + + if (apv && *apv) { + RETURN_STRING(apv, 1); + } else { + RETURN_FALSE; + } +} +/* }}} */ + +/* {{{ proto array apache_get_modules(void) + Get a list of loaded Apache modules */ +PHP_FUNCTION(apache_get_modules) +{ + int n; + char *p; + + array_init(return_value); + + for (n = 0; ap_loaded_modules[n]; ++n) { + char *s = (char *) ap_loaded_modules[n]->name; + if ((p = strchr(s, '.'))) { + add_next_index_stringl(return_value, s, (p - s), 1); + } else { + add_next_index_string(return_value, s, 1); + } + } +} +/* }}} */ + +PHP_MINFO_FUNCTION(apache) +{ + char *apv = php_apache_get_version(); + smart_str tmp1 = {0}; + char tmp[1024]; + int n, max_requests; + char *p; + server_rec *serv = ((php_struct *) SG(server_context))->r->server; +#if !defined(WIN32) && !defined(WINNT) && !defined(NETWARE) +#if MODULE_MAGIC_NUMBER_MAJOR >= 20081201 + AP_DECLARE_DATA extern unixd_config_rec ap_unixd_config; +#else + AP_DECLARE_DATA extern unixd_config_rec unixd_config; +#endif +#endif + + for (n = 0; ap_loaded_modules[n]; ++n) { + char *s = (char *) ap_loaded_modules[n]->name; + if ((p = strchr(s, '.'))) { + smart_str_appendl(&tmp1, s, (p - s)); + } else { + smart_str_appends(&tmp1, s); + } + smart_str_appendc(&tmp1, ' '); + } + if ((tmp1.len - 1) >= 0) { + tmp1.c[tmp1.len - 1] = '\0'; + } + + php_info_print_table_start(); + if (apv && *apv) { + php_info_print_table_row(2, "Apache Version", apv); + } + snprintf(tmp, sizeof(tmp), "%d", MODULE_MAGIC_NUMBER); + php_info_print_table_row(2, "Apache API Version", tmp); + + if (serv->server_admin && *(serv->server_admin)) { + php_info_print_table_row(2, "Server Administrator", serv->server_admin); + } + + snprintf(tmp, sizeof(tmp), "%s:%u", serv->server_hostname, serv->port); + php_info_print_table_row(2, "Hostname:Port", tmp); + +#if !defined(WIN32) && !defined(WINNT) && !defined(NETWARE) +#if MODULE_MAGIC_NUMBER_MAJOR >= 20081201 + snprintf(tmp, sizeof(tmp), "%s(%d)/%d", ap_unixd_config.user_name, ap_unixd_config.user_id, ap_unixd_config.group_id); +#else + snprintf(tmp, sizeof(tmp), "%s(%d)/%d", unixd_config.user_name, unixd_config.user_id, unixd_config.group_id); +#endif + php_info_print_table_row(2, "User/Group", tmp); +#endif + + ap_mpm_query(AP_MPMQ_MAX_REQUESTS_DAEMON, &max_requests); + snprintf(tmp, sizeof(tmp), "Per Child: %d - Keep Alive: %s - Max Per Connection: %d", max_requests, (serv->keep_alive ? "on":"off"), serv->keep_alive_max); + php_info_print_table_row(2, "Max Requests", tmp); + + apr_snprintf(tmp, sizeof tmp, + "Connection: %" APR_TIME_T_FMT " - Keep-Alive: %" APR_TIME_T_FMT, + apr_time_sec(serv->timeout), apr_time_sec(serv->keep_alive_timeout)); + php_info_print_table_row(2, "Timeouts", tmp); + + php_info_print_table_row(2, "Virtual Server", (serv->is_virtual ? "Yes" : "No")); + php_info_print_table_row(2, "Server Root", ap_server_root); + php_info_print_table_row(2, "Loaded Modules", tmp1.c); + + smart_str_free(&tmp1); + php_info_print_table_end(); + + DISPLAY_INI_ENTRIES(); + + { + const apr_array_header_t *arr = apr_table_elts(((php_struct *) SG(server_context))->r->subprocess_env); + char *key, *val; + + SECTION("Apache Environment"); + php_info_print_table_start(); + php_info_print_table_header(2, "Variable", "Value"); + APR_ARRAY_FOREACH_OPEN(arr, key, val) + if (!val) { + val = ""; + } + php_info_print_table_row(2, key, val); + APR_ARRAY_FOREACH_CLOSE() + + php_info_print_table_end(); + + SECTION("HTTP Headers Information"); + php_info_print_table_start(); + php_info_print_table_colspan_header(2, "HTTP Request Headers"); + php_info_print_table_row(2, "HTTP Request", ((php_struct *) SG(server_context))->r->the_request); + + arr = apr_table_elts(((php_struct *) SG(server_context))->r->headers_in); + APR_ARRAY_FOREACH_OPEN(arr, key, val) + if (!val) { + val = ""; + } + php_info_print_table_row(2, key, val); + APR_ARRAY_FOREACH_CLOSE() + + php_info_print_table_colspan_header(2, "HTTP Response Headers"); + arr = apr_table_elts(((php_struct *) SG(server_context))->r->headers_out); + APR_ARRAY_FOREACH_OPEN(arr, key, val) + if (!val) { + val = ""; + } + php_info_print_table_row(2, key, val); + APR_ARRAY_FOREACH_CLOSE() + + php_info_print_table_end(); + } +} + +/* {{{ arginfo */ +ZEND_BEGIN_ARG_INFO_EX(arginfo_apache2handler_lookup_uri, 0, 0, 1) + ZEND_ARG_INFO(0, filename) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_apache2handler_virtual, 0, 0, 1) + ZEND_ARG_INFO(0, uri) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO(arginfo_apache2handler_response_headers, 0) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO(arginfo_apache2handler_getallheaders, 0) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_apache2handler_note, 0, 0, 1) + ZEND_ARG_INFO(0, note_name) + ZEND_ARG_INFO(0, note_value) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_apache2handler_setenv, 0, 0, 2) + ZEND_ARG_INFO(0, variable) + ZEND_ARG_INFO(0, value) + ZEND_ARG_INFO(0, walk_to_top) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_apache2handler_getenv, 0, 0, 1) + ZEND_ARG_INFO(0, variable) + ZEND_ARG_INFO(0, walk_to_top) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO(arginfo_apache2handler_get_version, 0) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO(arginfo_apache2handler_get_modules, 0) +ZEND_END_ARG_INFO() +/* }}} */ + +static const zend_function_entry apache_functions[] = { + PHP_FE(apache_lookup_uri, arginfo_apache2handler_lookup_uri) + PHP_FE(virtual, arginfo_apache2handler_virtual) + PHP_FE(apache_request_headers, arginfo_apache2handler_getallheaders) + PHP_FE(apache_response_headers, arginfo_apache2handler_response_headers) + PHP_FE(apache_setenv, arginfo_apache2handler_setenv) + PHP_FE(apache_getenv, arginfo_apache2handler_getenv) + PHP_FE(apache_note, arginfo_apache2handler_note) + PHP_FE(apache_get_version, arginfo_apache2handler_get_version) + PHP_FE(apache_get_modules, arginfo_apache2handler_get_modules) + PHP_FALIAS(getallheaders, apache_request_headers, arginfo_apache2handler_getallheaders) + {NULL, NULL, NULL} +}; + +PHP_INI_BEGIN() + STD_PHP_INI_ENTRY("xbithack", "0", PHP_INI_ALL, OnUpdateLong, xbithack, php_apache2_info_struct, php_apache2_info) + STD_PHP_INI_ENTRY("engine", "1", PHP_INI_ALL, OnUpdateLong, engine, php_apache2_info_struct, php_apache2_info) + STD_PHP_INI_ENTRY("last_modified", "0", PHP_INI_ALL, OnUpdateLong, last_modified, php_apache2_info_struct, php_apache2_info) +PHP_INI_END() + +static PHP_MINIT_FUNCTION(apache) +{ +#ifdef ZTS + ts_allocate_id(&php_apache2_info_id, sizeof(php_apache2_info_struct), (ts_allocate_ctor) NULL, NULL); +#endif + REGISTER_INI_ENTRIES(); + return SUCCESS; +} + +static PHP_MSHUTDOWN_FUNCTION(apache) +{ + UNREGISTER_INI_ENTRIES(); + return SUCCESS; +} + +zend_module_entry php_apache_module = { + STANDARD_MODULE_HEADER, + "apache2handler", + apache_functions, + PHP_MINIT(apache), + PHP_MSHUTDOWN(apache), + NULL, + NULL, + PHP_MINFO(apache), + NULL, + STANDARD_MODULE_PROPERTIES +}; + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ diff --git a/sapi/apache2handler/sapi_apache2.c b/sapi/apache2handler/sapi_apache2.c new file mode 100644 index 0000000..bcb2443 --- /dev/null +++ b/sapi/apache2handler/sapi_apache2.c @@ -0,0 +1,718 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: Sascha Schumann <sascha@schumann.cx> | + | Parts based on Apache 1.3 SAPI module by | + | Rasmus Lerdorf and Zeev Suraski | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS + +#include "php.h" +#include "php_main.h" +#include "php_ini.h" +#include "php_variables.h" +#include "SAPI.h" + +#include <fcntl.h> + +#include "ext/standard/php_smart_str.h" +#ifndef NETWARE +#include "ext/standard/php_standard.h" +#else +#include "ext/standard/basic_functions.h" +#endif + +#include "apr_strings.h" +#include "ap_config.h" +#include "util_filter.h" +#include "httpd.h" +#include "http_config.h" +#include "http_request.h" +#include "http_core.h" +#include "http_protocol.h" +#include "http_log.h" +#include "http_main.h" +#include "util_script.h" +#include "http_core.h" +#include "ap_mpm.h" + +#include "php_apache.h" + +#ifdef PHP_WIN32 +# if _MSC_VER <= 1300 +# include "win32/php_strtoi64.h" +# endif +#endif + +/* UnixWare and Netware define shutdown to _shutdown, which causes problems later + * on when using a structure member named shutdown. Since this source + * file does not use the system call shutdown, it is safe to #undef it.K + */ +#undef shutdown + +#define PHP_MAGIC_TYPE "application/x-httpd-php" +#define PHP_SOURCE_MAGIC_TYPE "application/x-httpd-php-source" +#define PHP_SCRIPT "php5-script" + +/* A way to specify the location of the php.ini dir in an apache directive */ +char *apache2_php_ini_path_override = NULL; + +static int +php_apache_sapi_ub_write(const char *str, uint str_length TSRMLS_DC) +{ + request_rec *r; + php_struct *ctx; + + ctx = SG(server_context); + r = ctx->r; + + if (ap_rwrite(str, str_length, r) < 0) { + php_handle_aborted_connection(); + } + + return str_length; /* we always consume all the data passed to us. */ +} + +static int +php_apache_sapi_header_handler(sapi_header_struct *sapi_header, sapi_header_op_enum op, sapi_headers_struct *sapi_headers TSRMLS_DC) +{ + php_struct *ctx; + char *val, *ptr; + + ctx = SG(server_context); + + switch (op) { + case SAPI_HEADER_DELETE: + apr_table_unset(ctx->r->headers_out, sapi_header->header); + return 0; + + case SAPI_HEADER_DELETE_ALL: + apr_table_clear(ctx->r->headers_out); + return 0; + + case SAPI_HEADER_ADD: + case SAPI_HEADER_REPLACE: + val = strchr(sapi_header->header, ':'); + + if (!val) { + return 0; + } + ptr = val; + + *val = '\0'; + + do { + val++; + } while (*val == ' '); + + if (!strcasecmp(sapi_header->header, "content-type")) { + if (ctx->content_type) { + efree(ctx->content_type); + } + ctx->content_type = estrdup(val); + } else if (!strcasecmp(sapi_header->header, "content-length")) { +#ifdef PHP_WIN32 +# ifdef APR_HAS_LARGE_FILES + ap_set_content_length(ctx->r, (apr_off_t) _strtoui64(val, (char **)NULL, 10)); +# else + ap_set_content_length(ctx->r, (apr_off_t) strtol(val, (char **)NULL, 10)); +# endif +#else + ap_set_content_length(ctx->r, (apr_off_t) strtol(val, (char **)NULL, 10)); +#endif + } else if (op == SAPI_HEADER_REPLACE) { + apr_table_set(ctx->r->headers_out, sapi_header->header, val); + } else { + apr_table_add(ctx->r->headers_out, sapi_header->header, val); + } + + *ptr = ':'; + + return SAPI_HEADER_ADD; + + default: + return 0; + } +} + +static int +php_apache_sapi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) +{ + php_struct *ctx = SG(server_context); + const char *sline = SG(sapi_headers).http_status_line; + + ctx->r->status = SG(sapi_headers).http_response_code; + + /* httpd requires that r->status_line is set to the first digit of + * the status-code: */ + if (sline && strlen(sline) > 12 && strncmp(sline, "HTTP/1.", 7) == 0 && sline[8] == ' ') { + ctx->r->status_line = apr_pstrdup(ctx->r->pool, sline + 9); + ctx->r->proto_num = 1000 + (sline[7]-'0'); + if ((sline[7]-'0') == 0) { + apr_table_set(ctx->r->subprocess_env, "force-response-1.0", "true"); + } + } + + /* call ap_set_content_type only once, else each time we call it, + configured output filters for that content type will be added */ + if (!ctx->content_type) { + ctx->content_type = sapi_get_default_content_type(TSRMLS_C); + } + ap_set_content_type(ctx->r, apr_pstrdup(ctx->r->pool, ctx->content_type)); + efree(ctx->content_type); + ctx->content_type = NULL; + + return SAPI_HEADER_SENT_SUCCESSFULLY; +} + +static int +php_apache_sapi_read_post(char *buf, uint count_bytes TSRMLS_DC) +{ + apr_size_t len, tlen=0; + php_struct *ctx = SG(server_context); + request_rec *r; + apr_bucket_brigade *brigade; + + r = ctx->r; + brigade = ctx->brigade; + len = count_bytes; + + /* + * This loop is needed because ap_get_brigade() can return us partial data + * which would cause premature termination of request read. Therefor we + * need to make sure that if data is available we fill the buffer completely. + */ + + while (ap_get_brigade(r->input_filters, brigade, AP_MODE_READBYTES, APR_BLOCK_READ, len) == APR_SUCCESS) { + apr_brigade_flatten(brigade, buf, &len); + apr_brigade_cleanup(brigade); + tlen += len; + if (tlen == count_bytes || !len) { + break; + } + buf += len; + len = count_bytes - tlen; + } + + return tlen; +} + +static struct stat* +php_apache_sapi_get_stat(TSRMLS_D) +{ + php_struct *ctx = SG(server_context); + + ctx->finfo.st_uid = ctx->r->finfo.user; + ctx->finfo.st_gid = ctx->r->finfo.group; + ctx->finfo.st_dev = ctx->r->finfo.device; + ctx->finfo.st_ino = ctx->r->finfo.inode; +#if defined(NETWARE) && defined(CLIB_STAT_PATCH) + ctx->finfo.st_atime.tv_sec = apr_time_sec(ctx->r->finfo.atime); + ctx->finfo.st_mtime.tv_sec = apr_time_sec(ctx->r->finfo.mtime); + ctx->finfo.st_ctime.tv_sec = apr_time_sec(ctx->r->finfo.ctime); +#else + ctx->finfo.st_atime = apr_time_sec(ctx->r->finfo.atime); + ctx->finfo.st_mtime = apr_time_sec(ctx->r->finfo.mtime); + ctx->finfo.st_ctime = apr_time_sec(ctx->r->finfo.ctime); +#endif + + ctx->finfo.st_size = ctx->r->finfo.size; + ctx->finfo.st_nlink = ctx->r->finfo.nlink; + + return &ctx->finfo; +} + +static char * +php_apache_sapi_read_cookies(TSRMLS_D) +{ + php_struct *ctx = SG(server_context); + const char *http_cookie; + + http_cookie = apr_table_get(ctx->r->headers_in, "cookie"); + + /* The SAPI interface should use 'const char *' */ + return (char *) http_cookie; +} + +static char * +php_apache_sapi_getenv(char *name, size_t name_len TSRMLS_DC) +{ + php_struct *ctx = SG(server_context); + const char *env_var; + + if (ctx == NULL) { + return NULL; + } + + env_var = apr_table_get(ctx->r->subprocess_env, name); + + return (char *) env_var; +} + +static void +php_apache_sapi_register_variables(zval *track_vars_array TSRMLS_DC) +{ + php_struct *ctx = SG(server_context); + const apr_array_header_t *arr = apr_table_elts(ctx->r->subprocess_env); + char *key, *val; + int new_val_len; + + APR_ARRAY_FOREACH_OPEN(arr, key, val) + if (!val) { + val = ""; + } + if (sapi_module.input_filter(PARSE_SERVER, key, &val, strlen(val), &new_val_len TSRMLS_CC)) { + php_register_variable_safe(key, val, new_val_len, track_vars_array TSRMLS_CC); + } + APR_ARRAY_FOREACH_CLOSE() + + if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &ctx->r->uri, strlen(ctx->r->uri), &new_val_len TSRMLS_CC)) { + php_register_variable_safe("PHP_SELF", ctx->r->uri, new_val_len, track_vars_array TSRMLS_CC); + } +} + +static void +php_apache_sapi_flush(void *server_context) +{ + php_struct *ctx; + request_rec *r; + TSRMLS_FETCH(); + + ctx = server_context; + + /* If we haven't registered a server_context yet, + * then don't bother flushing. */ + if (!server_context) { + return; + } + + r = ctx->r; + + sapi_send_headers(TSRMLS_C); + + r->status = SG(sapi_headers).http_response_code; + SG(headers_sent) = 1; + + if (ap_rflush(r) < 0 || r->connection->aborted) { + php_handle_aborted_connection(); + } +} + +static void php_apache_sapi_log_message(char *msg TSRMLS_DC) +{ + php_struct *ctx; + + ctx = SG(server_context); + + if (ctx == NULL) { /* we haven't initialized our ctx yet, oh well */ + ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, 0, NULL, "%s", msg); + } else { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, ctx->r, "%s", msg); + } +} + +static void php_apache_sapi_log_message_ex(char *msg, request_rec *r TSRMLS_DC) +{ + if (r) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, msg, r->filename); + } else { + php_apache_sapi_log_message(msg TSRMLS_CC); + } +} + +static double php_apache_sapi_get_request_time(TSRMLS_D) +{ + php_struct *ctx = SG(server_context); + return ((double) apr_time_as_msec(ctx->r->request_time)) / 1000.0; +} + +extern zend_module_entry php_apache_module; + +static int php_apache2_startup(sapi_module_struct *sapi_module) +{ + if (php_module_startup(sapi_module, &php_apache_module, 1)==FAILURE) { + return FAILURE; + } + return SUCCESS; +} + +static sapi_module_struct apache2_sapi_module = { + "apache2handler", + "Apache 2.0 Handler", + + php_apache2_startup, /* startup */ + php_module_shutdown_wrapper, /* shutdown */ + + NULL, /* activate */ + NULL, /* deactivate */ + + php_apache_sapi_ub_write, /* unbuffered write */ + php_apache_sapi_flush, /* flush */ + php_apache_sapi_get_stat, /* get uid */ + php_apache_sapi_getenv, /* getenv */ + + php_error, /* error handler */ + + php_apache_sapi_header_handler, /* header handler */ + php_apache_sapi_send_headers, /* send headers handler */ + NULL, /* send header handler */ + + php_apache_sapi_read_post, /* read POST data */ + php_apache_sapi_read_cookies, /* read Cookies */ + + php_apache_sapi_register_variables, + php_apache_sapi_log_message, /* Log message */ + php_apache_sapi_get_request_time, /* Request Time */ + NULL, /* Child Terminate */ + + STANDARD_SAPI_MODULE_PROPERTIES +}; + +static apr_status_t php_apache_server_shutdown(void *tmp) +{ + apache2_sapi_module.shutdown(&apache2_sapi_module); + sapi_shutdown(); +#ifdef ZTS + tsrm_shutdown(); +#endif + return APR_SUCCESS; +} + +static apr_status_t php_apache_child_shutdown(void *tmp) +{ + apache2_sapi_module.shutdown(&apache2_sapi_module); +#if defined(ZTS) && !defined(PHP_WIN32) + tsrm_shutdown(); +#endif + return APR_SUCCESS; +} + +static void php_apache_add_version(apr_pool_t *p) +{ + TSRMLS_FETCH(); + if (PG(expose_php)) { + ap_add_version_component(p, "PHP/" PHP_VERSION); + } +} + +static int php_pre_config(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp) +{ +#ifndef ZTS + int threaded_mpm; + + ap_mpm_query(AP_MPMQ_IS_THREADED, &threaded_mpm); + if(threaded_mpm) { + ap_log_error(APLOG_MARK, APLOG_CRIT, 0, 0, "Apache is running a threaded MPM, but your PHP Module is not compiled to be threadsafe. You need to recompile PHP."); + return DONE; + } +#endif + /* When this is NULL, apache won't override the hard-coded default + * php.ini path setting. */ + apache2_php_ini_path_override = NULL; + return OK; +} + +static int +php_apache_server_startup(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s) +{ + void *data = NULL; + const char *userdata_key = "apache2hook_post_config"; + + /* Apache will load, unload and then reload a DSO module. This + * prevents us from starting PHP until the second load. */ + apr_pool_userdata_get(&data, userdata_key, s->process->pool); + if (data == NULL) { + /* We must use set() here and *not* setn(), otherwise the + * static string pointed to by userdata_key will be mapped + * to a different location when the DSO is reloaded and the + * pointers won't match, causing get() to return NULL when + * we expected it to return non-NULL. */ + apr_pool_userdata_set((const void *)1, userdata_key, apr_pool_cleanup_null, s->process->pool); + return OK; + } + + /* Set up our overridden path. */ + if (apache2_php_ini_path_override) { + apache2_sapi_module.php_ini_path_override = apache2_php_ini_path_override; + } +#ifdef ZTS + tsrm_startup(1, 1, 0, NULL); +#endif + sapi_startup(&apache2_sapi_module); + apache2_sapi_module.startup(&apache2_sapi_module); + apr_pool_cleanup_register(pconf, NULL, php_apache_server_shutdown, apr_pool_cleanup_null); + php_apache_add_version(pconf); + + return OK; +} + +static apr_status_t php_server_context_cleanup(void *data_) +{ + void **data = data_; + *data = NULL; + return APR_SUCCESS; +} + +static int php_apache_request_ctor(request_rec *r, php_struct *ctx TSRMLS_DC) +{ + char *content_length; + const char *auth; + + SG(sapi_headers).http_response_code = !r->status ? HTTP_OK : r->status; + SG(request_info).content_type = apr_table_get(r->headers_in, "Content-Type"); + SG(request_info).query_string = apr_pstrdup(r->pool, r->args); + SG(request_info).request_method = r->method; + SG(request_info).proto_num = r->proto_num; + SG(request_info).request_uri = apr_pstrdup(r->pool, r->uri); + SG(request_info).path_translated = apr_pstrdup(r->pool, r->filename); + r->no_local_copy = 1; + + content_length = (char *) apr_table_get(r->headers_in, "Content-Length"); + SG(request_info).content_length = (content_length ? atol(content_length) : 0); + + apr_table_unset(r->headers_out, "Content-Length"); + apr_table_unset(r->headers_out, "Last-Modified"); + apr_table_unset(r->headers_out, "Expires"); + apr_table_unset(r->headers_out, "ETag"); + + auth = apr_table_get(r->headers_in, "Authorization"); + php_handle_auth_data(auth TSRMLS_CC); + + if (SG(request_info).auth_user == NULL && r->user) { + SG(request_info).auth_user = estrdup(r->user); + } + + ctx->r->user = apr_pstrdup(ctx->r->pool, SG(request_info).auth_user); + + return php_request_startup(TSRMLS_C); +} + +static void php_apache_request_dtor(request_rec *r TSRMLS_DC) +{ + php_request_shutdown(NULL); +} + +static void php_apache_ini_dtor(request_rec *r, request_rec *p TSRMLS_DC) +{ + if (strcmp(r->protocol, "INCLUDED")) { + zend_try { zend_ini_deactivate(TSRMLS_C); } zend_end_try(); + } else { +typedef struct { + HashTable config; +} php_conf_rec; + char *str; + uint str_len; + php_conf_rec *c = ap_get_module_config(r->per_dir_config, &php5_module); + + for (zend_hash_internal_pointer_reset(&c->config); + zend_hash_get_current_key_ex(&c->config, &str, &str_len, NULL, 0, NULL) == HASH_KEY_IS_STRING; + zend_hash_move_forward(&c->config) + ) { + zend_restore_ini_entry(str, str_len, ZEND_INI_STAGE_SHUTDOWN); + } + } + if (p) { + ((php_struct *)SG(server_context))->r = p; + } else { + apr_pool_cleanup_run(r->pool, (void *)&SG(server_context), php_server_context_cleanup); + } +} + +static int php_handler(request_rec *r) +{ + php_struct * volatile ctx; + void *conf; + apr_bucket_brigade * volatile brigade; + apr_bucket *bucket; + apr_status_t rv; + request_rec * volatile parent_req = NULL; + TSRMLS_FETCH(); + +#define PHPAP_INI_OFF php_apache_ini_dtor(r, parent_req TSRMLS_CC); + + conf = ap_get_module_config(r->per_dir_config, &php5_module); + + /* apply_config() needs r in some cases, so allocate server_context early */ + ctx = SG(server_context); + if (ctx == NULL || (ctx && ctx->request_processed && !strcmp(r->protocol, "INCLUDED"))) { +normal: + ctx = SG(server_context) = apr_pcalloc(r->pool, sizeof(*ctx)); + /* register a cleanup so we clear out the SG(server_context) + * after each request. Note: We pass in the pointer to the + * server_context in case this is handled by a different thread. + */ + apr_pool_cleanup_register(r->pool, (void *)&SG(server_context), php_server_context_cleanup, apr_pool_cleanup_null); + ctx->r = r; + ctx = NULL; /* May look weird to null it here, but it is to catch the right case in the first_try later on */ + } else { + parent_req = ctx->r; + ctx->r = r; + } + apply_config(conf); + + if (strcmp(r->handler, PHP_MAGIC_TYPE) && strcmp(r->handler, PHP_SOURCE_MAGIC_TYPE) && strcmp(r->handler, PHP_SCRIPT)) { + /* Check for xbithack in this case. */ + if (!AP2(xbithack) || strcmp(r->handler, "text/html") || !(r->finfo.protection & APR_UEXECUTE)) { + PHPAP_INI_OFF; + return DECLINED; + } + } + + /* Give a 404 if PATH_INFO is used but is explicitly disabled in + * the configuration; default behaviour is to accept. */ + if (r->used_path_info == AP_REQ_REJECT_PATH_INFO + && r->path_info && r->path_info[0]) { + PHPAP_INI_OFF; + return HTTP_NOT_FOUND; + } + + /* handle situations where user turns the engine off */ + if (!AP2(engine)) { + PHPAP_INI_OFF; + return DECLINED; + } + + if (r->finfo.filetype == 0) { + php_apache_sapi_log_message_ex("script '%s' not found or unable to stat", r TSRMLS_CC); + PHPAP_INI_OFF; + return HTTP_NOT_FOUND; + } + if (r->finfo.filetype == APR_DIR) { + php_apache_sapi_log_message_ex("attempt to invoke directory '%s' as script", r TSRMLS_CC); + PHPAP_INI_OFF; + return HTTP_FORBIDDEN; + } + + /* Setup the CGI variables if this is the main request */ + if (r->main == NULL || + /* .. or if the sub-request environment differs from the main-request. */ + r->subprocess_env != r->main->subprocess_env + ) { + /* setup standard CGI variables */ + ap_add_common_vars(r); + ap_add_cgi_vars(r); + } + +zend_first_try { + + if (ctx == NULL) { + brigade = apr_brigade_create(r->pool, r->connection->bucket_alloc); + ctx = SG(server_context); + ctx->brigade = brigade; + + if (php_apache_request_ctor(r, ctx TSRMLS_CC)!=SUCCESS) { + zend_bailout(); + } + } else { + if (!parent_req) { + parent_req = ctx->r; + } + if (parent_req && parent_req->handler && + strcmp(parent_req->handler, PHP_MAGIC_TYPE) && + strcmp(parent_req->handler, PHP_SOURCE_MAGIC_TYPE) && + strcmp(parent_req->handler, PHP_SCRIPT)) { + if (php_apache_request_ctor(r, ctx TSRMLS_CC)!=SUCCESS) { + zend_bailout(); + } + } + + /* + * check if comming due to ErrorDocument + * We make a special exception of 413 (Invalid POST request) as the invalidity of the request occurs + * during processing of the request by PHP during POST processing. Therefor we need to re-use the exiting + * PHP instance to handle the request rather then creating a new one. + */ + if (parent_req && parent_req->status != HTTP_OK && parent_req->status != 413 && strcmp(r->protocol, "INCLUDED")) { + parent_req = NULL; + goto normal; + } + ctx->r = r; + brigade = ctx->brigade; + } + + if (AP2(last_modified)) { + ap_update_mtime(r, r->finfo.mtime); + ap_set_last_modified(r); + } + + /* Determine if we need to parse the file or show the source */ + if (strncmp(r->handler, PHP_SOURCE_MAGIC_TYPE, sizeof(PHP_SOURCE_MAGIC_TYPE) - 1) == 0) { + zend_syntax_highlighter_ini syntax_highlighter_ini; + php_get_highlight_struct(&syntax_highlighter_ini); + highlight_file((char *)r->filename, &syntax_highlighter_ini TSRMLS_CC); + } else { + zend_file_handle zfd; + + zfd.type = ZEND_HANDLE_FILENAME; + zfd.filename = (char *) r->filename; + zfd.free_filename = 0; + zfd.opened_path = NULL; + + if (!parent_req) { + php_execute_script(&zfd TSRMLS_CC); + } else { + zend_execute_scripts(ZEND_INCLUDE TSRMLS_CC, NULL, 1, &zfd); + } + + apr_table_set(r->notes, "mod_php_memory_usage", + apr_psprintf(ctx->r->pool, "%zu", zend_memory_peak_usage(1 TSRMLS_CC))); + } + +} zend_end_try(); + + if (!parent_req) { + php_apache_request_dtor(r TSRMLS_CC); + ctx->request_processed = 1; + bucket = apr_bucket_eos_create(r->connection->bucket_alloc); + APR_BRIGADE_INSERT_TAIL(brigade, bucket); + + rv = ap_pass_brigade(r->output_filters, brigade); + if (rv != APR_SUCCESS || r->connection->aborted) { +zend_first_try { + php_handle_aborted_connection(); +} zend_end_try(); + } + apr_brigade_cleanup(brigade); + } else { + ctx->r = parent_req; + } + + return OK; +} + +static void php_apache_child_init(apr_pool_t *pchild, server_rec *s) +{ + apr_pool_cleanup_register(pchild, NULL, php_apache_child_shutdown, apr_pool_cleanup_null); +} + +void php_ap2_register_hook(apr_pool_t *p) +{ + ap_hook_pre_config(php_pre_config, NULL, NULL, APR_HOOK_MIDDLE); + ap_hook_post_config(php_apache_server_startup, NULL, NULL, APR_HOOK_MIDDLE); + ap_hook_handler(php_handler, NULL, NULL, APR_HOOK_MIDDLE); + ap_hook_child_init(php_apache_child_init, NULL, NULL, APR_HOOK_MIDDLE); +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ |