generate array of file time stamps for production

.gitignore

@@ -1,3 +1,4 @@
 src/public/css/*.css
 !src/public/css/prism.css
+src/web/stamp.php
 data

Makefile

@@ -3,18 +3,31 @@ MIXINS = $(shell find src/scss -name "_*.scss")
 SCSS = $(shell find src/scss -name "*.scss" -not -name "_*")
 CSS = $(patsubst src/scss/%.scss,src/public/css/%.css,$(SCSS))
 
-.PHONY: all css clean
+.PHONY: all clean css stamp
 
-css: $(CSS)
+all: clean css stamp
 
 clean:
+	@# clean scss
 	@printf "\033[31m  RM  \033[0m%s\n" src/public/css
 	@rm -f src/public/css/*.css
+	@git stash -- src/public/css/prism.css > /dev/null
 
-all: clean css
+	@# clean stamps
+	@printf "\033[31m  RM  \033[0m%s\n" src/web/stamp.php
+	@rm -f src/web/stamp.php
+
+# =============================================== COMPILE SCSS ==
+
+css: $(CSS)
 
 $(CSS): src/public/css/%.css : src/scss/%.scss $(MIXINS)
 	@printf "\033[33m  SCSS  \033[0m%s\n" $<
 	@mkdir -p $(@D)
 	@sassc --style compressed $< $@
 
+# ============================================ GENERATE STAMPS ==
+
+stamp:
+	@printf "\033[32m  STMP  \033[0m%s\n" src/web/stamp.php
+	@./build/stamp.sh

build/stamp.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+out="./src/web/stamp.php"
+public="./src/public"
+files=$(find "$public" -type f -printf %P\\n)
+
+printf "<?php\n\$__stamps = array();\n" > "$out"
+for file in $files; do
+	stamp=$(date +%s -r "$public/$file")
+	echo "\$__stamps['public/$file'] = $stamp;" >> "$out";
+done
+echo "define('FILE_TIMES', \$__stamps);" >> "$out"
+echo "unset(\$__stamps);" >> "$out"
+

src/web/core/core.php

@@ -25,8 +25,9 @@ abstract class Core {
 	{
 		if (ENVIRONMENT == 'devlopment')
 			return time();
-		$path = PHP_ROOT . '/' . $path;
+		if (isset(FILE_TIMES[$path]))
-		return @filemtime($path);
+			return FILE_TIMES[$path];
+		return 0;
 	}
 
 	/**

src/web/index.php

@@ -48,6 +48,9 @@ require(WEB_ROOT . '/core/controller.php');
 require(WEB_ROOT . '/core/model.php');
 require(WEB_ROOT . '/core/router.php');
 
+// load file stamps
+require(WEB_ROOT . '/stamp.php');
+
 // ============================== START ==
 
 function __init() {