Ejemplo n.º 1
0
    static function generateVariableDataCode($php, $tpl, $variableData, &$knownTypes, $dataInspection, &$persistence, $parameters, &$resourceData)
    {
        $staticTypeMap = array(eZTemplate::TYPE_STRING => 'string', eZTemplate::TYPE_NUMERIC => 'numeric', eZTemplate::TYPE_IDENTIFIER => 'string', eZTemplate::TYPE_ARRAY => 'array', eZTemplate::TYPE_BOOLEAN => 'boolean');
        $variableAssignmentName = $parameters['variable'];
        $variableAssignmentCounter = $parameters['counter'];
        $spacing = 0;
        $optimizeNode = false;
        if (isset($parameters['spacing'])) {
            $spacing = $parameters['spacing'];
        }
        if ($variableAssignmentCounter > 0) {
            $variableAssignmentName .= $variableAssignmentCounter;
        }
        // We need to unset the assignment variable before any elements are processed
        // This ensures that we don't work on existing variables
        $php->addCodePiece("unset( \${$variableAssignmentName} );\n", array('spacing' => $spacing));
        if (is_array($variableData)) {
            foreach ($variableData as $index => $variableDataItem) {
                $variableDataType = $variableDataItem[0];
                if ($variableDataType == eZTemplate::TYPE_STRING or $variableDataType == eZTemplate::TYPE_NUMERIC or $variableDataType == eZTemplate::TYPE_IDENTIFIER or $variableDataType == eZTemplate::TYPE_ARRAY or $variableDataType == eZTemplate::TYPE_BOOLEAN) {
                    $knownTypes = array_unique(array_merge($knownTypes, array($staticTypeMap[$variableDataType])));
                    $dataValue = $variableDataItem[1];
                    $dataText = $php->thisVariableText($dataValue, 0, 0, false);
                    $php->addCodePiece("\${$variableAssignmentName} = {$dataText};\n", array('spacing' => $spacing));
                } else {
                    if ($variableDataType == eZTemplate::TYPE_OPTIMIZED_NODE) {
                        $optimizeNode = true;
                        if (!isset($resourceData['node-object-cached'])) {
                            $tpl->error("eZTemplateCompiler" . ($resourceData['use-comments'] ? ":" . __LINE__ : ""), "Attribute node-object-cached of variable \$resourceData was not found but variable node eZTemplate::TYPE_OPTIMIZED_NODE is still present. This should not happen");
                        }
                        $php->addCodePiece("\${$variableAssignmentName} = \$nod_{$resourceData['uniqid']};\n");
                        // If optimized node is not set, use unoptimized code.
                        $php->addCodePiece("if ( !\${$variableAssignmentName} )\n{\n");
                    } else {
                        if ($variableDataType == eZTemplate::TYPE_OPTIMIZED_ARRAY_LOOKUP) {
                            $code = $resourceData['use-comments'] ? "/*TC:" . __LINE__ . "*/\n" : "";
                            // This code is used a lot so we create a variable for it
                            $phpVar = "\${$variableAssignmentName}";
                            $indexName = "'{$variableDataItem[1][0][1]}'";
                            // Add sanity checking
                            $code .= "if ( !isset( {$phpVar}[{$indexName}] ) )\n" . "{\n" . "    \$tpl->error( 'eZTemplateCompiler" . ($resourceData['use-comments'] ? ":" . __LINE__ : "") . "', \"PHP variable \\{$phpVar}" . "[{$indexName}] does not exist, cannot fetch the value.\" );\n" . "    {$phpVar} = null;\n" . "}\n" . "else\n    ";
                            // Add the actual code
                            $code .= "{$phpVar} = {$phpVar}[{$indexName}];\n";
                            $php->addCodePiece($code);
                        } else {
                            if ($variableDataType == eZTemplate::TYPE_OPTIMIZED_ATTRIBUTE_LOOKUP) {
                                $code = $resourceData['use-comments'] ? "/*TC:" . __LINE__ . "*/\n" : "";
                                $code .= <<<END
if ( !is_object( \${$variableAssignmentName} ) )
{
    \${$variableAssignmentName} = null;
}
else if ( \${$variableAssignmentName}->hasAttribute( "{$variableDataItem[1][0][1]}" ) )
{
    \${$variableAssignmentName} = \${$variableAssignmentName}->attribute( "{$variableDataItem[1][0][1]}" );
}

END;
                                $php->addCodePiece($code);
                            } else {
                                if ($variableDataType == eZTemplate::TYPE_OPTIMIZED_CONTENT_CALL) {
                                    // Line number comment
                                    $code = $resourceData['use-comments'] ? "/*TC:" . __LINE__ . "*/\n" : "";
                                    // This code is used a lot so we create a variable for it
                                    $phpVar = "\${$variableAssignmentName}";
                                    // Add sanity checking
                                    $code .= "if ( !is_object( {$phpVar} ) )\n" . "{\n" . "    \$tpl->error( 'eZTemplateCompiler" . ($resourceData['use-comments'] ? ":" . __LINE__ : "") . "', \"PHP variable \\{$phpVar} is not an object, cannot fetch content()\" );\n" . "    {$phpVar} = null;\n" . "}\n" . "else\n" . "{\n";
                                    // Add the actual code
                                    $code .= "     {$phpVar}Tmp = {$phpVar}->content();\n" . "     unset( {$phpVar} );\n" . "     {$phpVar} = {$phpVar}Tmp;\n" . "     unset( {$phpVar}Tmp );\n}\n";
                                    $php->addCodePiece($code);
                                } else {
                                    if ($variableDataType == eZTemplate::TYPE_PHP_VARIABLE) {
                                        $knownTypes = array();
                                        $phpVariableName = $variableDataItem[1];
                                        $php->addCodePiece("\${$variableAssignmentName} = \${$phpVariableName};\n", array('spacing' => $spacing));
                                    } else {
                                        if ($variableDataType == eZTemplate::TYPE_VARIABLE) {
                                            $knownTypes = array();
                                            $namespace = $variableDataItem[1][0];
                                            $namespaceScope = $variableDataItem[1][1];
                                            $variableName = $variableDataItem[1][2];
                                            $namespaceText = eZTemplateCompiler::generateMergeNamespaceCode($php, $tpl, $namespace, $namespaceScope, array('spacing' => $spacing), true);
                                            if (!is_string($namespaceText)) {
                                                $namespaceText = "\$namespace";
                                            }
                                            $variableNameText = $php->thisVariableText($variableName, 0, 0, false);
                                            $code = "unset( \${$variableAssignmentName} );\n";
                                            $code .= "\${$variableAssignmentName} = ( array_key_exists( {$namespaceText}, \$vars ) and array_key_exists( {$variableNameText}, \$vars[{$namespaceText}] ) ) ? \$vars[{$namespaceText}][{$variableNameText}] : null;\n";
                                            $php->addCodePiece($code, array('spacing' => $spacing));
                                        } else {
                                            if ($variableDataType == eZTemplate::TYPE_ATTRIBUTE) {
                                                $knownTypes = array();
                                                $newParameters = $parameters;
                                                $newParameters['counter'] += 1;
                                                $tmpVariableAssignmentName = $newParameters['variable'];
                                                $tmpVariableAssignmentCounter = $newParameters['counter'];
                                                if ($tmpVariableAssignmentCounter > 0) {
                                                    $tmpVariableAssignmentName .= $tmpVariableAssignmentCounter;
                                                }
                                                if (eZTemplateNodeTool::isStaticElement($variableDataItem[1])) {
                                                    $attributeStaticValue = eZTemplateNodeTool::elementStaticValue($variableDataItem[1]);
                                                    $attributeText = $php->thisVariableText($attributeStaticValue, 0, 0, false);
                                                } else {
                                                    $newParameters['counter'] += 1;
                                                    $tmpKnownTypes = array();
                                                    eZTemplateCompiler::generateVariableDataCode($php, $tpl, $variableDataItem[1], $tmpKnownTypes, $dataInspection, $persistence, $newParameters, $resourceData);
                                                    $newVariableAssignmentName = $newParameters['variable'];
                                                    $newVariableAssignmentCounter = $newParameters['counter'];
                                                    if ($newVariableAssignmentCounter > 0) {
                                                        $newVariableAssignmentName .= $newVariableAssignmentCounter;
                                                    }
                                                    $attributeText = "\${$newVariableAssignmentName}";
                                                }
                                                $php->addCodePiece("\${$tmpVariableAssignmentName} = compiledFetchAttribute( \${$variableAssignmentName}, {$attributeText} );\n" . "unset( \${$variableAssignmentName} );\n" . "\${$variableAssignmentName} = \${$tmpVariableAssignmentName};\n", array('spacing' => $spacing));
                                                // End if optimized node object is null/false. See also eZTemplateOptimizer::optimizeVariable()
                                                if ($optimizeNode && $index == 3) {
                                                    $php->addCodePiece("}\n");
                                                }
                                            } else {
                                                if ($variableDataType == eZTemplate::TYPE_OPERATOR) {
                                                    $knownTypes = array();
                                                    $operatorParameters = $variableDataItem[1];
                                                    $operatorName = $operatorParameters[0];
                                                    $operatorParameters = array_splice($operatorParameters, 1);
                                                    $operatorNameText = $php->thisVariableText($operatorName, 0, 0, false);
                                                    $operatorParametersText = $php->thisVariableText($operatorParameters, 23, 0, false);
                                                    $operatorHint = eZTemplateCompiler::operatorHint($tpl, $operatorName);
                                                    if (isset($operatorHint['output']) and $operatorHint['output']) {
                                                        if (isset($operatorHint['output-type'])) {
                                                            $knownType = $operatorHint['output-type'];
                                                            if (is_array($knownType)) {
                                                                $knownTypes = array_merge($knownTypes, $knownType);
                                                            } else {
                                                                $knownTypes[] = $knownType;
                                                            }
                                                            $knownTypes = array_unique($knownTypes);
                                                        } else {
                                                            $knownTypes[] = 'static';
                                                        }
                                                    }
                                                    $php->addCodePiece("if (! isset( \${$variableAssignmentName} ) ) \${$variableAssignmentName} = NULL;\n", array('spacing' => $spacing));
                                                    $php->addCodePiece("while " . ($resourceData['use-comments'] ? "/*TC:" . __LINE__ . "*/" : "") . "( is_object( \${$variableAssignmentName} ) and method_exists( \${$variableAssignmentName}, 'templateValue' ) )\n" . "    \${$variableAssignmentName} = \${$variableAssignmentName}" . "->templateValue();\n");
                                                    $php->addCodePiece("\$" . $variableAssignmentName . "Data = array( 'value' => \${$variableAssignmentName} );\n\$tpl->processOperator( {$operatorNameText},\n                       {$operatorParametersText},\n                       \$rootNamespace, \$currentNamespace, \$" . $variableAssignmentName . "Data, false, false );\n\${$variableAssignmentName} = \$" . $variableAssignmentName . "Data['value'];\nunset( \$" . $variableAssignmentName . "Data );\n", array('spacing' => $spacing));
                                                } else {
                                                    if ($variableDataType == eZTemplate::TYPE_VOID) {
                                                    } else {
                                                        if ($variableDataType == eZTemplate::TYPE_DYNAMIC_ARRAY) {
                                                            $knownTypes = array_unique(array_merge($knownTypes, array('array')));
                                                            $code = '%output% = array( ';
                                                            $matchMap = array('%input%', '%output%');
                                                            $replaceMap = array('$' . $variableAssignmentName, '$' . $variableAssignmentName);
                                                            $unsetList = array();
                                                            $counter = 1;
                                                            $paramCount = 0;
                                                            $values = $variableDataItem[2];
                                                            $newParameters = $parameters;
                                                            foreach ($values as $key => $value) {
                                                                if ($paramCount != 0) {
                                                                    $code .= ', ';
                                                                }
                                                                ++$paramCount;
                                                                $code .= '\'' . $key . '\' => ';
                                                                if (eZTemplateNodeTool::isStaticElement($value)) {
                                                                    $code .= eZPHPCreator::variableText(eZTemplateNodeTool::elementStaticValue($value), 0, 0, false);
                                                                    continue;
                                                                }
                                                                $code .= '%' . $counter . '%';
                                                                $newParameters['counter'] += 1;
                                                                $newVariableAssignmentName = $newParameters['variable'];
                                                                $newVariableAssignmentCounter = $newParameters['counter'];
                                                                if ($newVariableAssignmentCounter > 0) {
                                                                    $newVariableAssignmentName .= $newVariableAssignmentCounter;
                                                                }
                                                                $matchMap[] = '%' . $counter . '%';
                                                                $replaceMap[] = '$' . $newVariableAssignmentName;
                                                                $unsetList[] = $newVariableAssignmentName;
                                                                $tmpKnownTypes = array();
                                                                eZTemplateCompiler::generateVariableDataCode($php, $tpl, $value, $tmpKnownTypes, $dataInspection, $persistence, $newParameters, $resourceData);
                                                                ++$counter;
                                                            }
                                                            $code .= ' );';
                                                            $code = str_replace($matchMap, $replaceMap, $code);
                                                            $php->addCodePiece($code, array('spacing' => $spacing));
                                                            $php->addVariableUnsetList($unsetList, array('spacing' => $spacing));
                                                        } else {
                                                            if ($variableDataType == eZTemplate::TYPE_INTERNAL_CODE_PIECE) {
                                                                $code = $variableDataItem[1];
                                                                $values = false;
                                                                $matchMap = array('%input%', '%output%');
                                                                $replaceMap = array('$' . $variableAssignmentName, '$' . $variableAssignmentName);
                                                                $unsetList = array();
                                                                $counter = 1;
                                                                if (isset($variableDataItem[3]) && is_array($variableDataItem[3])) {
                                                                    $newParameters = $parameters;
                                                                    $values = $variableDataItem[3];
                                                                    foreach ($values as $value) {
                                                                        $newParameters['counter'] += 1;
                                                                        $newVariableAssignmentName = $newParameters['variable'];
                                                                        $newVariableAssignmentCounter = $newParameters['counter'];
                                                                        if ($newVariableAssignmentCounter > 0) {
                                                                            $newVariableAssignmentName .= $newVariableAssignmentCounter;
                                                                        }
                                                                        if (eZTemplateNodeTool::isStaticElement($value)) {
                                                                            $staticValue = eZTemplateNodeTool::elementStaticValue($value);
                                                                            $staticValueText = $php->thisVariableText($staticValue, 0, 0, false);
                                                                            if (preg_match("/%code{$counter}%/", $code)) {
                                                                                $matchMap[] = '%code' . $counter . '%';
                                                                                $replaceMap[] = '';
                                                                            }
                                                                            $matchMap[] = '%' . $counter . '%';
                                                                            $replaceMap[] = $staticValueText;
                                                                        } else {
                                                                            $matchMap[] = '%' . $counter . '%';
                                                                            $replaceMap[] = '$' . $newVariableAssignmentName;
                                                                            $unsetList[] = $newVariableAssignmentName;
                                                                            if (preg_match("/%code{$counter}%/", $code)) {
                                                                                $tmpPHP = new eZPHPCreator('', '', eZTemplateCompiler::TemplatePrefix());
                                                                                $tmpKnownTypes = array();
                                                                                eZTemplateCompiler::generateVariableDataCode($tmpPHP, $tpl, $value, $tmpKnownTypes, $dataInspection, $persistence, $newParameters, $resourceData);
                                                                                $newCode = $tmpPHP->fetch(false);
                                                                                if (count($tmpKnownTypes) == 0 or in_array('objectproxy', $tmpKnownTypes)) {
                                                                                    $newCode .= "while " . ($resourceData['use-comments'] ? "/*TC:" . __LINE__ . "*/" : "") . "( is_object( \${$newVariableAssignmentName} ) and method_exists( \${$newVariableAssignmentName}, 'templateValue' ) )\n" . "    \${$newVariableAssignmentName} = \${$newVariableAssignmentName}" . "->templateValue();\n";
                                                                                }
                                                                                $matchMap[] = '%code' . $counter . '%';
                                                                                $replaceMap[] = $newCode;
                                                                            } else {
                                                                                $tmpKnownTypes = array();
                                                                                eZTemplateCompiler::generateVariableDataCode($php, $tpl, $value, $tmpKnownTypes, $dataInspection, $persistence, $newParameters, $resourceData);
                                                                                if (!$parameters['treat-value-as-non-object'] and (count($tmpKnownTypes) == 0 or in_array('objectproxy', $tmpKnownTypes))) {
                                                                                    $php->addCodePiece("while " . ($resourceData['use-comments'] ? "/*TC:" . __LINE__ . "*/" : "") . "( is_object( \${$newVariableAssignmentName} ) and method_exists( \${$newVariableAssignmentName}, 'templateValue' ) )\n" . "    \${$newVariableAssignmentName} = \${$newVariableAssignmentName}" . "->templateValue();\n", array('spacing' => $spacing));
                                                                                }
                                                                            }
                                                                        }
                                                                        ++$counter;
                                                                    }
                                                                }
                                                                if (isset($variableDataItem[4]) && $variableDataItem[4] !== false) {
                                                                    $values = $variableDataItem[4];
                                                                    for ($i = 0; $i < $values; $i++) {
                                                                        $newParameters['counter'] += 1;
                                                                        $newVariableAssignmentName = $newParameters['variable'];
                                                                        $newVariableAssignmentCounter = $newParameters['counter'];
                                                                        if ($newVariableAssignmentCounter > 0) {
                                                                            $newVariableAssignmentName .= $newVariableAssignmentCounter;
                                                                        }
                                                                        $matchMap[] = '%tmp' . ($i + 1) . '%';
                                                                        $replaceMap[] = '$' . $newVariableAssignmentName;
                                                                        $unsetList[] = $newVariableAssignmentName;
                                                                    }
                                                                }
                                                                if (isset($variableDataItem[5]) and $variableDataItem[5]) {
                                                                    if (is_array($variableDataItem[5])) {
                                                                        $knownTypes = array_unique(array_merge($knownTypes, $variableDataItem[5]));
                                                                    } else {
                                                                        if (is_string($variableDataItem[5])) {
                                                                            $knownTypes = array_unique(array_merge($knownTypes, array($variableDataItem[5])));
                                                                        } else {
                                                                            $knownTypes = array_unique(array_merge($knownTypes, array('static')));
                                                                        }
                                                                    }
                                                                }
                                                                $code = str_replace($matchMap, $replaceMap, $code);
                                                                $php->addCodePiece($code, array('spacing' => $spacing));
                                                                $php->addVariableUnsetList($unsetList, array('spacing' => $spacing));
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        // After the entire expression line is done we try to extract the actual value if proxies are used
        $php->addCodePiece("if (! isset( \${$variableAssignmentName} ) ) \${$variableAssignmentName} = NULL;\n");
        $php->addCodePiece("while " . ($resourceData['use-comments'] ? "/*TC:" . __LINE__ . "*/" : "") . "( is_object( \${$variableAssignmentName} ) and method_exists( \${$variableAssignmentName}, 'templateValue' ) )\n" . "    \${$variableAssignmentName} = \${$variableAssignmentName}" . "->templateValue();\n");
    }