Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 241 insertions, 0 deletions

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
+ */