1:   2:   3:   4:   5:   6:   7:   8:   9:  10:  11:  12:  13:  14:  15:  16:  17:  18:  19:  20:  21:  22:  23:  24:  25:  26:  27:  28:  29:  30:  31:  32:  33:  34:  35:  36:  37:  38:  39:  40:  41:  42:  43:  44:  45:  46:  47:  48:  49:  50:  51:  52:  53:  54:  55:  56:  57:  58:  59:  60:  61:  62:  63:  64:  65:  66:  67:  68:  69:  70:  71:  72:  73:  74:  75:  76:  77:  78:  79:  80:  81:  82:  83:  84:  85:  86:  87:  88:  89:  90:  91:  92:  93:  94:  95:  96:  97:  98:  99: 100: 101: 102: 103: 104: 105: 106: 107: 108: 109: 110: 111: 112: 113: 114: 115: 116: 117: 118: 119: 120: 121: 122: 123: 124: 125: 126: 127: 128: 129: 130: 131: 132: 133: 134: 135: 136: 137: 138: 139: 140: 141: 142: 143: 144: 145: 146: 147: 148: 149: 150: 151: 152: 153: 154: 155: 156: 157: 158: 159: 160: 161: 162: 163: 164: 165: 166: 167: 168: 169: 170: 171: 172: 173: 174: 175: 176: 177: 178: 179: 180: 181: 182: 183: 184: 185: 186: 187: 188: 189: 190: 191: 192: 193: 194: 195: 196: 197: 198: 199: 200: 201: 202: 203: 204: 205: 206: 207: 208: 209: 210: 211: 212: 213: 214: 215: 216: 217: 218: 219: 220: 221: 222: 223: 224: 225: 226: 227: 228: 229: 230: 231: 232: 233: 234: 235: 236: 237: 238: 239: 240: 241: 242: 243: 244: 245: 246: 247: 248: 249: 250: 251: 252: 253: 254: 255: 256: 257: 258: 259: 260: 261: 262: 263: 264: 265: 266: 267: 268: 269: 270: 271: 272: 273: 274: 275: 276: 277: 278: 279: 280: 281: 282: 283: 284: 285: 286: 287: 288: 289: 290: 291: 

<?php

include_once(__DIR__.'/Scripts/Dependencies.php');

class Packager_Php_Completer extends Packager_Php_Scripts_Dependencies
{
    private static $_universalStoringType = 'base64';
    private static $_extensionsAndStoringTypes = array();
    private static $_fileTypesForWhiteSpaceTrim = array(
        'css','htc','js','txt','svg','ini','htm','html','phtml','xml',
    );
    protected function autoloadJob ($params = array()) {
        $this->completePhpFilesDependenciesByAutoloadDeclaration($params['file']);
    }
    protected function mainJob ($params = array()) {
        // complete $this->files as ussual
        $this->completeAllFiles();
        // complete dependencies array by include_once(), require_once() and autoloading
        $this->completePhpFilesDependencies();
        // complete order for php files declaration by completed data
        $this->completePhpFilesOrder();
        // complete $this->files->php array and $this->files->static array, unset $this->files->all
        $this->_completePhpAndStaticFiles();
        // process php code filesystem functions replacements
        $this->processPhpCode();
        // complete files records and php code together
        $this->_completeResult();
        // save result php file and display notification
        $this->_saveResult();
        $this->notify();
    }
    private function _completePhpAndStaticFiles () {
        foreach ($this->filesPhpOrder as $fullPath) {
            if (isset($this->files->all[$fullPath])) {
                $fileInfo = $this->files->all[$fullPath];
                $this->files->php[$fullPath] = $fileInfo;
                unset($this->files->all[$fullPath]);
            }
        }
        if ($this->cfg->phpFsMode == Packager_Php::FS_MODE_STRICT_HDD) {
            $this->files->static = array();
        } else {
            $fullPaths = array_keys($this->files->all);
            for ($i = 0, $l = count($fullPaths); $i < $l; $i += 1) {
                $fullPath = $fullPaths[$i];
                $this->files->static[$fullPath] = $this->files->all[$fullPath];
                unset($this->files->all[$fullPath]);
            }
        }
        // frees memory
        $this->files->all = array();
        $this->filesPhpOrder = array();
    }
    private function _completeResult () {
        self::_setUpExtensionsAndStoringTypes();
        $this->_completeResultPhpCodeAndScriptFilesRecords();
        if ($this->cfg->phpFsMode != Packager_Php::FS_MODE_STRICT_HDD) {
            $this->_completeResultStaticFilesRecords();
        }
        $this->completeWrapperCode();
        $this->_completeWholeResult();
    }
    private static function _setUpExtensionsAndStoringTypes () {
        foreach (self::$fileTypesStoringTypes as $storingType => $fileTypes) {
            foreach ($fileTypes as $fileType) {
                self::$_extensionsAndStoringTypes[$fileType] = $storingType;
            }
        }
    }
    private static function _getStoringTypeByExtension ($extension) {
        $extension = strtolower($extension);
        $storingType = self::$_universalStoringType;
        if (isset(self::$_extensionsAndStoringTypes[$extension])) {
            $storingType = self::$_extensionsAndStoringTypes[$extension];
        }
        return $storingType;
    }
    private function _completeResultPhpCodeAndScriptFilesRecords () {
        $fullPaths = array_keys($this->files->php);
        $linesCounter = 0;
        $this->globalNamespaceOpened = $this->anyPhpContainsNamespace;
        for ($i = 0, $l = count($fullPaths); $i < $l; $i += 1) {

            $fullPath = $fullPaths[$i];
            $fileInfo = $this->files->php[$fullPath];

            $relPath = $fileInfo->relPath;
            $filemtime = $fileInfo->filemtime;
            $filesize = $fileInfo->filesize;
            
            $linesCount = substr_count($fileInfo->content, "\n") + 1;

            $newLineGlue = ($this->result == '') ? '' : "\n";

            if ($this->anyPhpContainsNamespace) {
                if (
                    $fileInfo->containsNamespace === Packager_Php::NAMESPACE_NONE &&
                    !$this->globalNamespaceOpened
                ) {
                    // if current file doesn't have any namespace and previous 
                    // file closed global namespace - open global namespace again
                    $this->result .= $newLineGlue . "namespace{\n";
                    $newLineGlue = '';
                    $linesCounter += 1;
                    $this->globalNamespaceOpened = TRUE;
                } else if (
                    $fileInfo->containsNamespace !== Packager_Php::NAMESPACE_NONE &&
                    $this->globalNamespaceOpened
                ) {
                    // if current file have namespace - close previous global namespace
                    $this->result .= $newLineGlue . "}\n";
                    $newLineGlue = '';
                    $linesCounter += 1;
                    $this->globalNamespaceOpened = FALSE;
                }
            }
            
            $this->result .= $newLineGlue . $fileInfo->content;
            
            /**
             * DEVEL NOTE:
             * Why to store any info about php scripts?
             * - Because in previous versions MvcCore needs to know if controller 
             * - class exists by file_exists() to dispatch the controller.
             * - But not any more, maybe we can remove it.
             * - but it is still good to have info about php scripts themselfs
             */
            $this->resultFilesInfo .= "\n" . "'$relPath'=>array('index'=>-1,'mtime'=>$filemtime,'size'=>$filesize,'lines'=>array($linesCounter,$linesCount)),";

            $this->files->php[$fullPath] = $relPath;

            $linesCounter += $linesCount;
        }
        if ($this->anyPhpContainsNamespace && $this->globalNamespaceOpened) {
            $this->result .= "\n}";
        }
        // frees memory - store only relative paths for result notification
        $this->files->php = array_values($this->files->php);
    }
    private function _completeResultStaticFilesRecords () {
        $fullPaths = array_keys($this->files->static);
        for ($i = 0, $l = count($fullPaths); $i < $l; $i += 1) {
            
            $fullPath = $fullPaths[$i];
            $fileInfo = $this->files->static[$fullPath];

            $relPath = $fileInfo->relPath;
            $filemtime = $fileInfo->filemtime;
            $filesize = $fileInfo->filesize;
            $filesize = strlen($fileInfo->content);
            
            $storingType = self::_getStoringTypeByExtension($fileInfo->extension);
            $this->_processStaticFileContent($fileInfo, $storingType);
            
            $glue = ($this->resultFilesInfo == '') ? '' : "\n";
            $this->resultFilesInfo .= $glue . "'$relPath'=>array('index'=>$i,'mtime'=>$filemtime,'size'=>$filesize,'store'=>'$storingType'),";
            
            $glue = ($this->resultFilesContents == '') ? '' : "\n";
            $this->resultFilesContents .= 
                $glue . /*'/*'.$relPath.'* /'."\n".*/ self::$wrapperClassName . "::\$Contents[$i]=" 
                . $this->_packStaticFileContent($fileInfo, $storingType);
            
            $this->files->static[$fullPath] = $relPath . ($fileInfo->utf8bomRemoved ? ' (UTF8 BOM REMOVED)' : '');
        }
        // frees memory - store only relative paths for result notification
        $this->files->static = array_values($this->files->static);
    }
    private function _processStaticFileContent (& $fileInfo, $storingType) {
        if (in_array($fileInfo->extension, self::$_fileTypesForWhiteSpaceTrim)) {
            $fileInfo->content = trim($fileInfo->content);
        }
        if (in_array($fileInfo->extension, static::$templatesExtensions)) {
            // process pattern and string replacements by config
            $this->processPatternAndStringReplacements($fileInfo);
            // process php code and wrap configured functions
            $fileInfo->content = Packager_Php_Scripts_Replacer::ProcessReplacements($fileInfo, $this->cfg);

            if ($this->cfg->minifyPhp) {
                $fileInfo->content = $this->shrinkPhpCode($fileInfo->content);
            }
            if ($this->cfg->minifyTemplates) {
                //include_once(__DIR__.'/../Libs/Minify/HTML.php');
                @include_once('vendor/autoload.php');
                $fileInfo->content = Minify_HTML::minify($fileInfo->content);
            }
        }
    }
    private function _completeWholeResult () {
        // insert files info into wrapper code
        $this->wrapperCode = str_replace(
            "'____" . self::$wrapperClassName . "::\$Info____'", 
            $this->resultFilesInfo . "\n", 
            $this->wrapperCode
        );

        $baseCode = '<'.'?php'
            . ($this->anyPhpContainsNamespace ? "\nnamespace{" : "")
            . "\n" . 'error_reporting('.$this->cfg->errorReportingLevel.');'
            . "\n" . $this->wrapperCode 
            . "\n" . $this->resultFilesContents 
            . "\n";
        $baseCodeLinesCount = substr_count($baseCode, "\n") + 1;

        $baseCode = str_replace(
            "'____" . self::$wrapperClassName . "::\$_baseLinesCount____'", 
            $baseCodeLinesCount, 
            $baseCode
        );

        $this->result = $baseCode . $this->result;

        // frees memory
        unset($baseCode);
        $this->resultFilesInfo = '';
        $this->resultFilesContents = '';
    }
    private function _packStaticFileContent (& $fileInfo, $storingType) {
        if ($storingType == 'gzip') {
            $gzipStr = gzencode($fileInfo->content, 6);
            return "<<<'" . self::$wrapperStringDeclarator . "GZIP'"
                . "\n" . $gzipStr
                . "\n" . self::$wrapperStringDeclarator . 'GZIP;';
        } else if ($storingType == 'binary') {
            return "<<<'" . self::$wrapperStringDeclarator . "BIN'"
                . "\n" . $fileInfo->content 
                . "\n" . self::$wrapperStringDeclarator . 'BIN;';
        } else if ($storingType == 'base64') {
            return "'".base64_encode($fileInfo->content)."';";
        } else if ($storingType == 'template') {
            return "function(){ ?>"
                . "\n" . $fileInfo->content
                . "\n" . '<?php return 1;};';
        } else if ($storingType == 'text') {
            $fileInfo->content = str_replace("\r\n", "\n", $fileInfo->content);
            return "<<<'" . self::$wrapperStringDeclarator . "TEXT'"
                . "\n" . $fileInfo->content
                . "\n" . self::$wrapperStringDeclarator . 'TEXT;';
        }
    }
    private function _saveResult () {
        $releaseFile = $this->cfg->releaseFile;
        unlink($releaseFile);
        file_put_contents($releaseFile, $this->result);
    }
    protected function notify ($title = 'Successfully packed') {
        $scriptsCount = count($this->files->php);
        $staticsCount = count($this->files->static);
        $totalCount = $scriptsCount + $staticsCount;
        if (php_sapi_name() == 'cli') {
            $content = "Total included files: $totalCount\n\n"
                . "\nIncluded PHP files ($scriptsCount):\n\n"
                . implode("\n", $this->files->php)
                . "\n\n\nIncluded static files ($staticsCount):\n\n"
                . implode("\n", $this->files->static);
            if (count($this->unsafeOrderDetection)) {
                $content .= "\n\n\nDeclaration order for files below was not detected certainly\n"
                . "If there will occur any exceptions by running result, complete order for these files manualy.\n\n"
                . implode("\n", $this->unsafeOrderDetection);
            }
            $content .= "\n\n\nDONE";
            $this->sendResult(
                $title, 
                $content
            );
        } else {
            $content = "<div>Total included files: $totalCount</div>"
                . "<h2>Included PHP files ($scriptsCount):</h2>"
                . '<div class="files">'
                    . implode('<br />', $this->files->php)
                . "</div>"
                . "<h2>Included static files ($staticsCount):</h2>"
                . '<div class="files">'
                    . implode('<br />', $this->files->static)
                . "</div>";
            if (count($this->unsafeOrderDetection)) {
                $content .= "<h2>Declaration order for files below was not detected certainly</h2>"
                . "<p>If there will occur any exceptions by running result, complete order for these files manualy.</p>"
                . '<div class="files">'
                    . implode('<br />', $this->unsafeOrderDetection)
                . "</div>";
            }
            $content .= '</div><h2>DONE</h2>';
            $this->sendResult(
                $title, 
                $content,
                'success'
            );
        }
    }
}