1 files changed, 148 insertions, 0 deletions
diff --git a/main/php_ini.c b/main/php_ini.c
new file mode 100644
index 0000000000..49464fdc99
--- /dev/null
+++ b/main/php_ini.c
@@ -0,0 +1,148 @@
+#include <stdlib.h>
+
+#include "php.h"
+#include "php_ini.h"
+#include "zend_alloc.h"
+
+static HashTable known_directives;
+
+
+/*
+ * hash_apply functions
+ */
+static int zend_remove_ini_entries(zend_ini_entry *ini_entry, int *module_number)
+{
+	if (ini_entry->module_number == *module_number) {
+		return 1;
+	} else {
+		return 0;
+	}
+}
+
+
+static int zend_restore_ini_entry(zend_ini_entry *ini_entry)
+{
+	if (ini_entry->modified) {
+		efree(ini_entry->value);
+		ini_entry->value = ini_entry->orig_value;
+		ini_entry->value_length = ini_entry->orig_value_length;
+		ini_entry->modified = 0;
+	}
+	return 0;
+}
+
+/*
+ * Startup / shutdown
+ */
+int zend_ini_mstartup()
+{
+	if (_php3_hash_init(&known_directives, 100, NULL, NULL, 1)==FAILURE) {
+		return FAILURE;
+	}
+	return SUCCESS;
+}
+
+
+int zend_ini_mshutdown()
+{
+	_php3_hash_destroy(&known_directives);
+	return SUCCESS;
+}
+
+
+int zend_ini_rshutdown()
+{
+	_php3_hash_apply(&known_directives, (int (*)(void *)) zend_restore_ini_entry);
+	return SUCCESS;
+}
+
+/*
+ * Registration / unregistration
+ */
+
+int zend_register_ini_entries(zend_ini_entry *ini_entry, int module_number)
+{
+	zend_ini_entry *p = ini_entry;
+	zend_ini_entry *hashed_ini_entry;
+	pval *default_value;
+
+	while (p->name) {
+		p->module_number = module_number;
+		if (_php3_hash_add(&known_directives, p->name, p->name_length, p, sizeof(zend_ini_entry), (void **) &hashed_ini_entry)==FAILURE) {
+			zend_unregister_ini_entries(module_number);
+			return FAILURE;
+		}
+		if ((default_value=cfg_get_entry(p->name, p->name_length))) {
+			hashed_ini_entry->value = default_value->value.str.val;
+			hashed_ini_entry->value_length = default_value->value.str.len;
+		}
+		hashed_ini_entry->modified = 0;
+		p++;
+	}
+	return SUCCESS;
+}
+
+
+void zend_unregister_ini_entries(int module_number)
+{
+	_php3_hash_apply_with_argument(&known_directives, (int (*)(void *, void *)) zend_remove_ini_entries, (void *) &module_number);
+}
+
+int zend_alter_ini_entry(char *name, uint name_length, char *new_value, uint new_value_length, int modify_type)
+{
+	zend_ini_entry *ini_entry;
+
+	if (_php3_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==FAILURE) {
+		return FAILURE;
+	}
+
+	if (!(ini_entry->modifyable & modify_type)) {
+		return FAILURE;
+	}
+
+	ini_entry->value = estrndup(new_value, new_value_length);
+	ini_entry->value_length = new_value_length;
+	ini_entry->modified = 1;
+
+	return SUCCESS;
+}
+
+
+/*
+ * Data retrieval
+ */
+
+long zend_ini_long(char *name, uint name_length)
+{
+	zend_ini_entry *ini_entry;
+
+	if (_php3_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==SUCCESS) {
+		return (long) atoi(ini_entry->value);
+	}
+
+	return 0;
+}
+
+
+double zend_ini_double(char *name, uint name_length)
+{
+	zend_ini_entry *ini_entry;
+
+	if (_php3_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==SUCCESS) {
+		return (double) strtod(ini_entry->value, NULL);
+	}
+
+	return 0.0;
+}
+
+
+char *zend_ini_string(char *name, uint name_length)
+{
+	zend_ini_entry *ini_entry;
+
+	if (_php3_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==SUCCESS) {
+		return ini_entry->value;
+	}
+
+	return "";
+}