module global variables and ini parameters now have

their own generator classes

1 files changed, 80 insertions, 0 deletions

diff --git a/scripts/ext_skel_ng/php_global.php b/scripts/ext_skel_ng/php_global.php
new file mode 100644
index 0000000000..bec2082e09
--- /dev/null
+++ b/scripts/ext_skel_ng/php_global.php
@@ -0,0 +1,80 @@
+<?php
+
+	class php_global extends php_element {
+
+		function __construct($attr) {
+			
+			$this->name  = $attr["name"];
+	
+			if (!$this->is_name($this->name)) {
+				$this->error[] = "'$attr[name]' is not a valid C variable name";
+			}
+
+			$this->type  = $attr['type'];
+      if (!$this->is_type($this->type)) {
+        $this->error[] = "'$attr[type]' is not a valid C data type";
+      }
+		} 
+
+		/* overriding type check as we deal with C types here
+			 check is rather naive as it doesn't know about context
+			 so we check for a sequence of valid names for now
+			 TODO: check for either simple type, struct/class or single word (typedef)
+		*/
+		function is_type($type) {
+			$array = explode(" ", str_replace('*',' ',$type));
+			foreach ($array as $name) {
+				if (empty($name)) continue;
+				if (!$this->is_name($name)) return false;
+			}
+			return true;
+		}
+		
+
+
+		static function c_code_header($name) {
+			return "static void php_{name}_init_globals(zend_{name}_globals *{name}_globals)\n{\n";
+		}
+
+		function c_code($name) {
+			$code = "  {$name}_globals->{$this->name} = ";
+			if (strstr($this->type, "*")) {
+				$code .= "NULL;\n";
+			} else {
+				$code .= "0;\n";
+			}
+			return $code;
+		}
+
+		static function c_code_footer() {
+			return "}\n\n";
+		}
+
+		static function h_code_header($name) {
+			return "ZEND_BEGIN_MODULE_GLOBALS({$name})\n";
+		}
+
+		function h_code($name) {
+			return "  {$this->type} {$this->name};\n";
+		}
+
+		static function h_code_footer($name) {
+			$upname = strtoupper($name);
+
+			return "
+ZEND_END_MODULE_GLOBALS({$name})
+
+#ifdef ZTS
+#define {$upname}_G(v) TSRMG({$name}_globals_id, zend_{$name}_globals *, v)
+#else
+#define {$upname}_G(v) ({$name}_globals.v)
+#endif
+
+";
+			
+		}
+
+
+	}
+
+?>