mirror of
https://github.com/EGroupware/egroupware.git
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Formatting
This commit is contained in:
Miles Lott
parent
e3fbe2fd7a
commit
f0bd45dd45
@ -14,380 +14,441 @@
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/* $Id$ */
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class Template {
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var $classname = "Template";
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/* if set, echo assignments */
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var $debug = false;
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/* $file[handle] = "filename"; */
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var $file = array();
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/* relative filenames are relative to this pathname */
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var $root = "";
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/* $varkeys[key] = "key"; $varvals[key] = "value"; */
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var $varkeys = array();
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var $varvals = array();
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/* "remove" => remove undefined variables
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* "comment" => replace undefined variables with comments
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* "keep" => keep undefined variables
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*/
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var $unknowns = "remove";
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/* "yes" => halt, "report" => report error, continue, "no" => ignore error quietly */
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var $halt_on_error = "yes";
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/* last error message is retained here */
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var $last_error = "";
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/***************************************************************************/
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/* public: Constructor.
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* root: template directory.
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* unknowns: how to handle unknown variables.
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*/
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function Template($root = ".", $unknowns = "remove") {
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$this->set_root($root);
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$this->set_unknowns($unknowns);
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}
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/* public: setroot(pathname $root)
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* root: new template directory.
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*/
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function set_root($root) {
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if (!is_dir($root)) {
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$this->halt("set_root: $root is not a directory.");
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return false;
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}
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$this->root = $root;
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return true;
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}
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/* public: set_unknowns(enum $unknowns)
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* unknowns: "remove", "comment", "keep"
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*
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*/
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function set_unknowns($unknowns = "keep") {
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$this->unknowns = $unknowns;
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}
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/* public: set_file(array $filelist)
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* filelist: array of handle, filename pairs.
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*
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* public: set_file(string $handle, string $filename)
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* handle: handle for a filename,
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* filename: name of template file
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*/
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function set_file($handle, $filename = "") {
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if (!is_array($handle)) {
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if ($filename == "") {
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$this->halt("set_file: For handle $handle filename is empty.");
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return false;
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}
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$this->file[$handle] = $this->filename($filename);
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} else {
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reset($handle);
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while(list($h, $f) = each($handle)) {
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$this->file[$h] = $this->filename($f);
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}
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}
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}
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/* public: set_block(string $parent, string $handle, string $name = "")
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* extract the template $handle from $parent,
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* place variable {$name} instead.
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*/
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function set_block($parent, $handle, $name = "") {
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if (!$this->loadfile($parent)) {
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$this->halt("subst: unable to load $parent.");
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return false;
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}
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if ($name == "")
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$name = $handle;
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$str = $this->get_var($parent);
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$reg = "/<!--\s+BEGIN $handle\s+-->(.*)\n\s*<!--\s+END $handle\s+-->/sm";
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preg_match_all($reg, $str, $m);
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$str = preg_replace($reg, "{" . "$name}", $str);
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$this->set_var($handle, $m[1][0]);
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$this->set_var($parent, $str);
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}
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/* public: set_var(array $values)
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* values: array of variable name, value pairs.
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*
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* public: set_var(string $varname, string $value)
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* varname: name of a variable that is to be defined
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* value: value of that variable
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*/
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function set_var($varname, $value = "") {
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if (!is_array($varname)) {
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if (!empty($varname))
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if ($this->debug) print "scalar: set *$varname* to *$value*<br>\n";
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$this->varkeys[$varname] = $this->varname($varname);
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$this->varvals[$varname] = $value;
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} else {
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reset($varname);
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while(list($k, $v) = each($varname)) {
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if (!empty($k))
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if ($this->debug) print "array: set *$k* to *$v*<br>\n";
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$this->varkeys[$k] = $this->varname($k);
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$this->varvals[$k] = $v;
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}
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}
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}
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/* public: subst(string $handle)
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* handle: handle of template where variables are to be substituted.
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*/
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function subst($handle) {
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if (!$this->loadfile($handle)) {
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$this->halt("subst: unable to load $handle.");
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return false;
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}
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$str = $this->get_var($handle);
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reset($this->varkeys);
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while (list($k, $v) = each($this->varkeys))
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{
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$str = str_replace($v, $this->varvals[$k], $str);
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}
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return $str;
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}
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/* public: psubst(string $handle)
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* handle: handle of template where variables are to be substituted.
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*/
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function psubst($handle) {
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print $this->subst($handle);
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return false;
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}
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/* public: parse(string $target, string $handle, boolean append)
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* public: parse(string $target, array $handle, boolean append)
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* target: handle of variable to generate
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* handle: handle of template to substitute
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* append: append to target handle
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*/
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function parse($target, $handle, $append = false) {
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if (!is_array($handle)) {
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$str = $this->subst($handle);
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if ($append) {
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$this->set_var($target, $this->get_var($target) . $str);
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} else {
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$this->set_var($target, $str);
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}
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} else {
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reset($handle);
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while(list($i, $h) = each($handle)) {
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$str = $this->subst($h);
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$this->set_var($target, $str);
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}
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}
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return $str;
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}
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function pparse($target, $handle, $append = false) {
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print $this->parse($target, $handle, $append);
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return false;
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}
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// This is short for finish parse
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function fp($target, $handle, $append = False)
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class Template
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{
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return $this->finish($this->parse($target, $handle, $append));
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}
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var $classname = 'Template';
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// This is a short cut for print finish parse
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function pfp($target, $handle, $append = False)
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{
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echo $this->finish($this->parse($target, $handle, $append));
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}
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/* if set, echo assignments */
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var $debug = False;
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/* public: get_vars()
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*/
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function get_vars() {
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reset($this->varkeys);
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while(list($k, $v) = each($this->varkeys)) {
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$result[$k] = $this->varvals[$k];
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}
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return $result;
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}
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/* public: get_var(string varname)
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* varname: name of variable.
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*
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* public: get_var(array varname)
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* varname: array of variable names
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*/
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function get_var($varname) {
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if (!is_array($varname)) {
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return $this->varvals[$varname];
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} else {
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reset($varname);
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while(list($k, $v) = each($varname)) {
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$result[$k] = $this->varvals[$k];
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}
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return $result;
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}
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}
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/* public: get_undefined($handle)
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* handle: handle of a template.
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*/
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function get_undefined($handle) {
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if (!$this->loadfile($handle)) {
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$this->halt("get_undefined: unable to load $handle.");
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return false;
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}
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preg_match_all("/\{([^}]+)\}/", $this->get_var($handle), $m);
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$m = $m[1];
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if (!is_array($m))
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return false;
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/* $file[handle] = "filename"; */
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var $file = array();
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reset($m);
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while(list($k, $v) = each($m)) {
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if (!isset($this->varkeys[$v]))
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$result[$v] = $v;
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}
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if (count($result))
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return $result;
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else
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return false;
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}
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/* relative filenames are relative to this pathname */
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var $root = "";
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/* public: finish(string $str)
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* str: string to finish.
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*/
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function finish($str) {
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switch ($this->unknowns) {
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case "keep":
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break;
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case "remove":
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$str = preg_replace('/{[^ \t\r\n}]+}/', "", $str);
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break;
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/* $varkeys[key] = "key"; $varvals[key] = "value"; */
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var $varkeys = array();
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var $varvals = array();
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case "comment":
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$str = preg_replace('/{([^ \t\r\n}]+)}/', "<!-- Template $handle: Variable \\1 undefined -->", $str);
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break;
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}
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return $str;
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}
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/* "remove" => remove undefined variables
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* "comment" => replace undefined variables with comments
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* "keep" => keep undefined variables
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*/
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var $unknowns = 'remove';
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/* public: p(string $varname)
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* varname: name of variable to print.
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*/
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function p($varname) {
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print $this->finish($this->get_var($varname));
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}
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/* "yes" => halt, "report" => report error, continue, "no" => ignore error quietly */
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var $halt_on_error = 'yes';
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function get($varname) {
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return $this->finish($this->get_var($varname));
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}
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/***************************************************************************/
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/* private: filename($filename)
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* filename: name to be completed.
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*/
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function filename($filename,$root='',$time=1) {
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global $phpgw_info;
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if($root=='')
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{
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$root=$this->root;
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}
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if (substr($filename, 0, 1) != "/") {
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$new_filename = $root.'/'.$filename;
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}
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else
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{
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$new_filename = $filename;
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}
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if (!file_exists($new_filename))
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{
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if($time==2)
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{
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$this->halt("filename: file $new_filename does not exist.");
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}
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else
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{
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$new_root = str_replace($phpgw_info['server']['template_set'],'default',$root);
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$new_filename = $this->filename(str_replace($root.'/','',$new_filename),$new_root,2);
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}
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}
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return $new_filename;
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}
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/* private: varname($varname)
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* varname: name of a replacement variable to be protected.
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*/
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function varname($varname) {
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return "{".$varname."}";
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}
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/* last error message is retained here */
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var $last_error = '';
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/* private: loadfile(string $handle)
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* handle: load file defined by handle, if it is not loaded yet.
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*/
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function loadfile($handle) {
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if (isset($this->varkeys[$handle]) and !empty($this->varvals[$handle]))
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return true;
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if (!isset($this->file[$handle])) {
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$this->halt("loadfile: $handle is not a valid handle.");
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return false;
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}
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$filename = $this->file[$handle];
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$str = implode("", @file($filename));
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if (empty($str)) {
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$this->halt("loadfile: While loading $handle, $filename does not exist or is empty.");
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return false;
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}
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$this->set_var($handle, $str);
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return true;
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}
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/***************************************************************************/
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/* public: halt(string $msg)
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* msg: error message to show.
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*/
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function halt($msg)
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{
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global $phpgw;
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$this->last_error = $msg;
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if ($this->halt_on_error != 'no')
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/***************************************************************************/
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/* public: Constructor.
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* root: template directory.
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* unknowns: how to handle unknown variables.
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*/
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function Template($root = '.', $unknowns = 'remove')
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{
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$this->haltmsg($msg);
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}
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if ($this->halt_on_error == 'yes')
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{
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echo('<b>Halted.</b>');
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$this->set_root($root);
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$this->set_unknowns($unknowns);
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}
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$phpgw->common->phpgw_exit(True);
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/* public: setroot(pathname $root)
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* root: new template directory.
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*/
|
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function set_root($root)
|
||||
{
|
||||
if (!is_dir($root))
|
||||
{
|
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$this->halt("set_root: $root is not a directory.");
|
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return false;
|
||||
}
|
||||
$this->root = $root;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* public: set_unknowns(enum $unknowns)
|
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* unknowns: "remove", "comment", "keep"
|
||||
*
|
||||
*/
|
||||
function set_unknowns($unknowns = 'keep')
|
||||
{
|
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$this->unknowns = $unknowns;
|
||||
}
|
||||
|
||||
/* public: set_file(array $filelist)
|
||||
* filelist: array of handle, filename pairs.
|
||||
*
|
||||
* public: set_file(string $handle, string $filename)
|
||||
* handle: handle for a filename,
|
||||
* filename: name of template file
|
||||
*/
|
||||
function set_file($handle, $filename = '')
|
||||
{
|
||||
if (!is_array($handle))
|
||||
{
|
||||
if ($filename == '')
|
||||
{
|
||||
$this->halt("set_file: For handle $handle filename is empty.");
|
||||
return false;
|
||||
}
|
||||
$this->file[$handle] = $this->filename($filename);
|
||||
}
|
||||
else
|
||||
{
|
||||
reset($handle);
|
||||
while(list($h, $f) = each($handle))
|
||||
{
|
||||
$this->file[$h] = $this->filename($f);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* public: set_block(string $parent, string $handle, string $name = "")
|
||||
* extract the template $handle from $parent,
|
||||
* place variable {$name} instead.
|
||||
*/
|
||||
function set_block($parent, $handle, $name = '')
|
||||
{
|
||||
if (!$this->loadfile($parent))
|
||||
{
|
||||
$this->halt("subst: unable to load $parent.");
|
||||
return false;
|
||||
}
|
||||
if ($name == '')
|
||||
{
|
||||
$name = $handle;
|
||||
}
|
||||
$str = $this->get_var($parent);
|
||||
$reg = "/<!--\s+BEGIN $handle\s+-->(.*)\n\s*<!--\s+END $handle\s+-->/sm";
|
||||
preg_match_all($reg, $str, $m);
|
||||
$str = preg_replace($reg, '{' . "$name}", $str);
|
||||
$this->set_var($handle, $m[1][0]);
|
||||
$this->set_var($parent, $str);
|
||||
}
|
||||
|
||||
/* public: set_var(array $values)
|
||||
* values: array of variable name, value pairs.
|
||||
*
|
||||
* public: set_var(string $varname, string $value)
|
||||
* varname: name of a variable that is to be defined
|
||||
* value: value of that variable
|
||||
*/
|
||||
function set_var($varname, $value = '')
|
||||
{
|
||||
if (!is_array($varname))
|
||||
{
|
||||
if (!empty($varname))
|
||||
{
|
||||
if ($this->debug)
|
||||
{
|
||||
print "scalar: set *$varname* to *$value*<br>\n";
|
||||
}
|
||||
$this->varkeys[$varname] = $this->varname($varname);
|
||||
$this->varvals[$varname] = $value;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
reset($varname);
|
||||
while(list($k, $v) = each($varname))
|
||||
{
|
||||
if (!empty($k))
|
||||
{
|
||||
if ($this->debug)
|
||||
{
|
||||
print "array: set *$k* to *$v*<br>\n";
|
||||
}
|
||||
$this->varkeys[$k] = $this->varname($k);
|
||||
$this->varvals[$k] = $v;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* public: subst(string $handle)
|
||||
* handle: handle of template where variables are to be substituted.
|
||||
*/
|
||||
function subst($handle)
|
||||
{
|
||||
if (!$this->loadfile($handle))
|
||||
{
|
||||
$this->halt("subst: unable to load $handle.");
|
||||
return false;
|
||||
}
|
||||
|
||||
$str = $this->get_var($handle);
|
||||
reset($this->varkeys);
|
||||
while (list($k, $v) = each($this->varkeys))
|
||||
{
|
||||
$str = str_replace($v, $this->varvals[$k], $str);
|
||||
}
|
||||
return $str;
|
||||
}
|
||||
|
||||
/* public: psubst(string $handle)
|
||||
* handle: handle of template where variables are to be substituted.
|
||||
*/
|
||||
function psubst($handle)
|
||||
{
|
||||
print $this->subst($handle);
|
||||
return false;
|
||||
}
|
||||
|
||||
/* public: parse(string $target, string $handle, boolean append)
|
||||
* public: parse(string $target, array $handle, boolean append)
|
||||
* target: handle of variable to generate
|
||||
* handle: handle of template to substitute
|
||||
* append: append to target handle
|
||||
*/
|
||||
function parse($target, $handle, $append = false)
|
||||
{
|
||||
if (!is_array($handle))
|
||||
{
|
||||
$str = $this->subst($handle);
|
||||
if ($append)
|
||||
{
|
||||
$this->set_var($target, $this->get_var($target) . $str);
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->set_var($target, $str);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
reset($handle);
|
||||
while(list($i, $h) = each($handle))
|
||||
{
|
||||
$str = $this->subst($h);
|
||||
$this->set_var($target, $str);
|
||||
}
|
||||
}
|
||||
return $str;
|
||||
}
|
||||
|
||||
function pparse($target, $handle, $append = false)
|
||||
{
|
||||
print $this->parse($target, $handle, $append);
|
||||
return false;
|
||||
}
|
||||
|
||||
/* This is short for finish parse */
|
||||
function fp($target, $handle, $append = False)
|
||||
{
|
||||
return $this->finish($this->parse($target, $handle, $append));
|
||||
}
|
||||
|
||||
/* This is a short cut for print finish parse */
|
||||
function pfp($target, $handle, $append = False)
|
||||
{
|
||||
echo $this->finish($this->parse($target, $handle, $append));
|
||||
}
|
||||
|
||||
/* public: get_vars()
|
||||
*/
|
||||
function get_vars()
|
||||
{
|
||||
reset($this->varkeys);
|
||||
while(list($k, $v) = each($this->varkeys))
|
||||
{
|
||||
$result[$k] = $this->varvals[$k];
|
||||
}
|
||||
return $result;
|
||||
}
|
||||
|
||||
/* public: get_var(string varname)
|
||||
* varname: name of variable.
|
||||
*
|
||||
* public: get_var(array varname)
|
||||
* varname: array of variable names
|
||||
*/
|
||||
function get_var($varname)
|
||||
{
|
||||
if (!is_array($varname))
|
||||
{
|
||||
return $this->varvals[$varname];
|
||||
}
|
||||
else
|
||||
{
|
||||
reset($varname);
|
||||
while(list($k, $v) = each($varname))
|
||||
{
|
||||
$result[$k] = $this->varvals[$k];
|
||||
}
|
||||
return $result;
|
||||
}
|
||||
}
|
||||
|
||||
/* public: get_undefined($handle)
|
||||
* handle: handle of a template.
|
||||
*/
|
||||
function get_undefined($handle)
|
||||
{
|
||||
if (!$this->loadfile($handle))
|
||||
{
|
||||
$this->halt("get_undefined: unable to load $handle.");
|
||||
return false;
|
||||
}
|
||||
|
||||
preg_match_all("/\{([^}]+)\}/", $this->get_var($handle), $m);
|
||||
$m = $m[1];
|
||||
if (!is_array($m))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
reset($m);
|
||||
while(list($k, $v) = each($m))
|
||||
{
|
||||
if (!isset($this->varkeys[$v]))
|
||||
{
|
||||
$result[$v] = $v;
|
||||
}
|
||||
}
|
||||
|
||||
if (count($result))
|
||||
{
|
||||
return $result;
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/* public: finish(string $str)
|
||||
* str: string to finish.
|
||||
*/
|
||||
function finish($str)
|
||||
{
|
||||
switch ($this->unknowns)
|
||||
{
|
||||
case "keep":
|
||||
break;
|
||||
|
||||
case "remove":
|
||||
$str = preg_replace('/{[^ \t\r\n}]+}/', "", $str);
|
||||
break;
|
||||
case "comment":
|
||||
$str = preg_replace('/{([^ \t\r\n}]+)}/', "<!-- Template $handle: Variable \\1 undefined -->", $str);
|
||||
break;
|
||||
}
|
||||
|
||||
return $str;
|
||||
}
|
||||
|
||||
/* public: p(string $varname)
|
||||
* varname: name of variable to print.
|
||||
*/
|
||||
function p($varname)
|
||||
{
|
||||
print $this->finish($this->get_var($varname));
|
||||
}
|
||||
|
||||
function get($varname)
|
||||
{
|
||||
return $this->finish($this->get_var($varname));
|
||||
}
|
||||
|
||||
/***************************************************************************/
|
||||
/* private: filename($filename)
|
||||
* filename: name to be completed.
|
||||
*/
|
||||
function filename($filename,$root='',$time=1)
|
||||
{
|
||||
global $phpgw_info;
|
||||
if($root=='')
|
||||
{
|
||||
$root=$this->root;
|
||||
}
|
||||
if (substr($filename, 0, 1) != '/')
|
||||
{
|
||||
$new_filename = $root.'/'.$filename;
|
||||
}
|
||||
else
|
||||
{
|
||||
$new_filename = $filename;
|
||||
}
|
||||
|
||||
if (!file_exists($new_filename))
|
||||
{
|
||||
if($time==2)
|
||||
{
|
||||
$this->halt("filename: file $new_filename does not exist.");
|
||||
}
|
||||
else
|
||||
{
|
||||
$new_root = str_replace($phpgw_info['server']['template_set'],'default',$root);
|
||||
$new_filename = $this->filename(str_replace($root.'/','',$new_filename),$new_root,2);
|
||||
}
|
||||
}
|
||||
return $new_filename;
|
||||
}
|
||||
|
||||
/* private: varname($varname)
|
||||
* varname: name of a replacement variable to be protected.
|
||||
*/
|
||||
function varname($varname)
|
||||
{
|
||||
return '{'.$varname.'}';
|
||||
}
|
||||
|
||||
/* private: loadfile(string $handle)
|
||||
* handle: load file defined by handle, if it is not loaded yet.
|
||||
*/
|
||||
function loadfile($handle)
|
||||
{
|
||||
if (isset($this->varkeys[$handle]) and !empty($this->varvals[$handle]))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
if (!isset($this->file[$handle]))
|
||||
{
|
||||
$this->halt("loadfile: $handle is not a valid handle.");
|
||||
return false;
|
||||
}
|
||||
$filename = $this->file[$handle];
|
||||
|
||||
$str = implode('', @file($filename));
|
||||
if (empty($str))
|
||||
{
|
||||
$this->halt("loadfile: While loading $handle, $filename does not exist or is empty.");
|
||||
return false;
|
||||
}
|
||||
|
||||
$this->set_var($handle, $str);
|
||||
return true;
|
||||
}
|
||||
|
||||
/***************************************************************************/
|
||||
/* public: halt(string $msg)
|
||||
* msg: error message to show.
|
||||
*/
|
||||
function halt($msg)
|
||||
{
|
||||
global $phpgw;
|
||||
|
||||
$this->last_error = $msg;
|
||||
|
||||
if ($this->halt_on_error != 'no')
|
||||
{
|
||||
$this->haltmsg($msg);
|
||||
}
|
||||
|
||||
if ($this->halt_on_error == 'yes')
|
||||
{
|
||||
echo('<b>Halted.</b>');
|
||||
}
|
||||
|
||||
$phpgw->common->phpgw_exit(True);
|
||||
}
|
||||
|
||||
/* public, override: haltmsg($msg)
|
||||
* msg: error message to show.
|
||||
*/
|
||||
function haltmsg($msg)
|
||||
{
|
||||
printf("<b>Template Error:</b> %s<br>\n", $msg);
|
||||
}
|
||||
}
|
||||
|
||||
/* public, override: haltmsg($msg)
|
||||
* msg: error message to show.
|
||||
*/
|
||||
function haltmsg($msg) {
|
||||
printf("<b>Template Error:</b> %s<br>\n", $msg);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user