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https://github.com/smarty-php/smarty.git
synced 2025-08-05 19:04:27 +02:00
update cache directory creation logic
This commit is contained in:
mohrt
@@ -47,33 +47,29 @@ class Smarty
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var $compile_dir = "./templates_c"; // name of directory for compiled templates
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var $config_dir = "./configs"; // directory where config files are located
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var $global_assign = array( 'SCRIPT_NAME' ); // variables from the GLOBALS array
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// that are implicitly assigned
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// to all templates
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var $global_assign = array('SCRIPT_NAME'); // variables from the GLOBALS array
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// that are implicitly assigned
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// to all templates
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var $compile_check = true; // whether to check for compiling step or not:
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// This is generally set to false once the
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// application is entered into production and
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// initially compiled. Leave set to true
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// during development. true/false
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// during development. true/false default true.
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var $force_compile = false; // force templates to compile every time.
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// overrides compile_check. true/false
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// NOTE: all cache directives override
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// compiling directives. If a cached version
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// is available, that will be used regardless
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// of compile settings.
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// if cache file exists, this will
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// override compile_check and force_compile.
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// true/false. default false.
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var $caching = false; // whether to use caching or not. true/false
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var $cache_dir = "./cache"; // name of directory for template cache
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var $cache_lifetime = 3600; // number of seconds cached content will persist.
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// 0 = never expires. default is one hour (3600)
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var $tpl_file_ext = ".tpl"; // template files extention
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var $tpl_file_ext = ".tpl"; // template file extention
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var $allow_php = false; // whether or not to allow embedded php
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// in the templates. By default, php tags
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// are escaped. true/false
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// are escaped. true/false. default false.
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var $left_delimiter = "{"; // template tag delimiters.
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var $right_delimiter = "}";
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@@ -239,7 +235,34 @@ class Smarty
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}
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return true;
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}
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/*======================================================================*\
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Function: is_cached()
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Purpose: test to see if valid cache exists for this template
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\*======================================================================*/
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function is_cached($tpl_file)
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{
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global $PHP_SELF;
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// cache id = template path + the invoked script
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$cache_tpl_md5 = md5($tpl_file);
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$cache_path_md5 = md5($PHP_SELF);
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$cache_path_dir = substr($cache_path_md5,0,2);
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$cache_file = $this->cache_dir."/".$cache_tpl_md5."/$cache_path_dir/$cache_tpl_md5"."_"."$cache_path_md5.cache";
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if(!$this->cache_force &&
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(file_exists($cache_file) &&
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($this->cache_lifetime == 0 ||
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(mktime() - filemtime($cache_file) <= $this->cache_lifetime)
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)))
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return true;
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else
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return false;
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}
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/*======================================================================*\
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Function: clear_all_assign()
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Purpose: clear all the assigned template variables.
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@@ -282,7 +305,11 @@ class Smarty
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if($this->caching) {
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// cache id = template path + the invoked script
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$cache_file = $this->cache_dir."/".urlencode($tpl_file."@".$PHP_SELF).".cache";
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$cache_tpl_md5 = md5($tpl_file);
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$cache_path_md5 = md5($PHP_SELF);
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$cache_path_dir = substr($cache_path_md5,0,2);
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$cache_file = $this->cache_dir."/".$cache_tpl_md5."/$cache_path_dir/$cache_tpl_md5"."_"."$cache_path_md5.cache";
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if(!$this->cache_force &&
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(file_exists($cache_file) &&
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($this->cache_lifetime == 0 ||
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@@ -317,7 +344,7 @@ class Smarty
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}
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if($this->caching) {
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$this->_write_file($cache_file, $results);
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$this->_write_file($cache_file, $results, true);
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$results = $this->_process_cached_inserts($results);
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}
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@@ -1179,8 +1206,39 @@ class Smarty
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Purpose: write out a file
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\*======================================================================*/
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function _write_file($filename,$contents)
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function _write_file($filename,$contents,$create_dirs=false)
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{
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if($create_dirs) {
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$filename_split = split("\/+",$filename);
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foreach($filename_split as $curr_dir) {
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if(empty($curr_dir)) {
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if(empty($dir_sum))
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$dir_sum = "/";
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continue;
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}
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if($curr_dir == ".." || $curr_dir == ".") {
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$dir_sum .= $curr_dir."/";
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continue;
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}
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if(substr($curr_dir,-6) == ".cache")
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break;
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if(empty($dir_sum))
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$dir_sum .= $curr_dir;
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else
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$dir_sum .= "/".$curr_dir;
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if(is_dir($dir_sum))
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continue;
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if(file_exists($dir_sum))
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continue;
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mkdir($dir_sum,0755);
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}
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}
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if(!($fd = fopen($filename, 'w'))) {
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$this->_set_error_msg("problem writing '$filename.'");
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return false;
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@@ -1188,8 +1246,8 @@ class Smarty
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fwrite($fd, $contents);
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fclose($fd);
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return true;
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}
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}
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/*======================================================================*\
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Function: _set_error_msg()
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Purpose: set the error message
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44
docs.sgml
44
docs.sgml
@@ -441,6 +441,21 @@ chmod 700 cache
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1.3.0.
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</para>
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</sect2>
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<sect2 id="api.is.cached">
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<title>is_cached</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>void <function>is_cached</function></funcdef>
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<paramdef>string<parameter>template</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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This returns true if there is a valid cache for this template.
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Use this to skip process-intensive tasks that aren't necessary
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when a cached version of the template is available. This was
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added to Smarty 1.3.0.
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</para>
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</sect2>
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<sect2>
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<title>get_template_vars</title>
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<funcsynopsis>
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@@ -488,23 +503,30 @@ chmod 700 cache
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include("Smarty.class.php");
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$smarty = new Smarty;
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// dummy up some data
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$address = "245 N 50th";
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$db_data = array(
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"City" => "Lincoln",
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"State" => "Nebraska",
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"Zip" = > "68502"
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);
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$smarty->assign("Name","Fred");
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$smarty->assign("Address",$address);
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$smarty->assign($db_data);
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// only do db calls if cache doesn't exist
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if(!$smarty->is_cached("index.tpl"))
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{
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// dummy up some data
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$address = "245 N 50th";
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$db_data = array(
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"City" => "Lincoln",
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"State" => "Nebraska",
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"Zip" = > "68502"
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);
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$smarty->assign("Name","Fred");
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$smarty->assign("Address",$address);
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$smarty->assign($db_data);
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}
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// display the output
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$smarty->display("index.tpl");
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// alternatively capture the output
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$output = $smarty->fetch("index.tpl");
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// $output = $smarty->fetch("index.tpl");
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</programlisting>
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</example>
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</sect2>
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@@ -47,33 +47,29 @@ class Smarty
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var $compile_dir = "./templates_c"; // name of directory for compiled templates
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var $config_dir = "./configs"; // directory where config files are located
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var $global_assign = array( 'SCRIPT_NAME' ); // variables from the GLOBALS array
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// that are implicitly assigned
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// to all templates
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var $global_assign = array('SCRIPT_NAME'); // variables from the GLOBALS array
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// that are implicitly assigned
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// to all templates
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var $compile_check = true; // whether to check for compiling step or not:
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// This is generally set to false once the
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// application is entered into production and
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// initially compiled. Leave set to true
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// during development. true/false
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// during development. true/false default true.
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var $force_compile = false; // force templates to compile every time.
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// overrides compile_check. true/false
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// NOTE: all cache directives override
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// compiling directives. If a cached version
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// is available, that will be used regardless
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// of compile settings.
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// if cache file exists, this will
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// override compile_check and force_compile.
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// true/false. default false.
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var $caching = false; // whether to use caching or not. true/false
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var $cache_dir = "./cache"; // name of directory for template cache
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var $cache_lifetime = 3600; // number of seconds cached content will persist.
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// 0 = never expires. default is one hour (3600)
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var $tpl_file_ext = ".tpl"; // template files extention
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var $tpl_file_ext = ".tpl"; // template file extention
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var $allow_php = false; // whether or not to allow embedded php
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// in the templates. By default, php tags
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// are escaped. true/false
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// are escaped. true/false. default false.
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var $left_delimiter = "{"; // template tag delimiters.
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var $right_delimiter = "}";
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@@ -239,7 +235,34 @@ class Smarty
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}
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return true;
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}
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/*======================================================================*\
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Function: is_cached()
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Purpose: test to see if valid cache exists for this template
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\*======================================================================*/
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function is_cached($tpl_file)
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{
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global $PHP_SELF;
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// cache id = template path + the invoked script
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$cache_tpl_md5 = md5($tpl_file);
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$cache_path_md5 = md5($PHP_SELF);
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$cache_path_dir = substr($cache_path_md5,0,2);
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$cache_file = $this->cache_dir."/".$cache_tpl_md5."/$cache_path_dir/$cache_tpl_md5"."_"."$cache_path_md5.cache";
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if(!$this->cache_force &&
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(file_exists($cache_file) &&
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($this->cache_lifetime == 0 ||
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(mktime() - filemtime($cache_file) <= $this->cache_lifetime)
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)))
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return true;
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else
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return false;
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}
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/*======================================================================*\
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Function: clear_all_assign()
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Purpose: clear all the assigned template variables.
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@@ -282,7 +305,11 @@ class Smarty
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if($this->caching) {
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// cache id = template path + the invoked script
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$cache_file = $this->cache_dir."/".urlencode($tpl_file."@".$PHP_SELF).".cache";
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$cache_tpl_md5 = md5($tpl_file);
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$cache_path_md5 = md5($PHP_SELF);
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$cache_path_dir = substr($cache_path_md5,0,2);
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$cache_file = $this->cache_dir."/".$cache_tpl_md5."/$cache_path_dir/$cache_tpl_md5"."_"."$cache_path_md5.cache";
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if(!$this->cache_force &&
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(file_exists($cache_file) &&
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($this->cache_lifetime == 0 ||
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@@ -317,7 +344,7 @@ class Smarty
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}
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if($this->caching) {
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$this->_write_file($cache_file, $results);
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$this->_write_file($cache_file, $results, true);
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$results = $this->_process_cached_inserts($results);
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}
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@@ -1179,8 +1206,39 @@ class Smarty
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Purpose: write out a file
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\*======================================================================*/
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function _write_file($filename,$contents)
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function _write_file($filename,$contents,$create_dirs=false)
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{
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if($create_dirs) {
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$filename_split = split("\/+",$filename);
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foreach($filename_split as $curr_dir) {
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if(empty($curr_dir)) {
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if(empty($dir_sum))
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$dir_sum = "/";
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continue;
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}
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if($curr_dir == ".." || $curr_dir == ".") {
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$dir_sum .= $curr_dir."/";
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continue;
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}
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if(substr($curr_dir,-6) == ".cache")
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break;
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if(empty($dir_sum))
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$dir_sum .= $curr_dir;
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else
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$dir_sum .= "/".$curr_dir;
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if(is_dir($dir_sum))
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continue;
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if(file_exists($dir_sum))
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continue;
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mkdir($dir_sum,0755);
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}
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}
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if(!($fd = fopen($filename, 'w'))) {
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$this->_set_error_msg("problem writing '$filename.'");
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return false;
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@@ -1188,8 +1246,8 @@ class Smarty
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fwrite($fd, $contents);
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fclose($fd);
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return true;
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}
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}
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/*======================================================================*\
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Function: _set_error_msg()
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Purpose: set the error message
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